List of stars in Andromeda
Encyclopedia
This is the list of notable star
s in the constellation
Andromeda
, sorted by decreasing brightness.
Notes:
Star
A star is a massive, luminous sphere of plasma held together by gravity. At the end of its lifetime, a star can also contain a proportion of degenerate matter. The nearest star to Earth is the Sun, which is the source of most of the energy on Earth...
s in the constellation
Constellation
In modern astronomy, a constellation is an internationally defined area of the celestial sphere. These areas are grouped around asterisms, patterns formed by prominent stars within apparent proximity to one another on Earth's night sky....
Andromeda
Andromeda (constellation)
Andromeda is a constellation in the northern sky. It is named after Andromeda, the princess in the Greek legend of Perseus who was chained to a rock to be eaten by the sea monster Cetus...
, sorted by decreasing brightness.
Name | B Bayer designation A Bayer designation is a stellar designation in which a specific star is identified by a Greek letter, followed by the genitive form of its parent constellation's Latin name... |
F Flamsteed designation Flamsteed designations for stars are similar to Bayer designations, except that they use numbers instead of Greek letters. Each star is assigned a number and the Latin genitive of the constellation it lies in... |
HD Henry Draper Catalogue The Henry Draper Catalogue is an astronomical star catalogue published between 1918 and 1924, giving spectroscopic classifications for 225,300 stars; it was later expanded by the Henry Draper Extension , published between 1925 and 1936, which gave classifications for 46,850 more stars, and by the... |
HIP | RA Right ascension Right ascension is the astronomical term for one of the two coordinates of a point on the celestial sphere when using the equatorial coordinate system. The other coordinate is the declination.-Explanation:... |
Dec Declination In astronomy, declination is one of the two coordinates of the equatorial coordinate system, the other being either right ascension or hour angle. Declination in astronomy is comparable to geographic latitude, but projected onto the celestial sphere. Declination is measured in degrees north and... |
vis. mag. Apparent magnitude The apparent magnitude of a celestial body is a measure of its brightness as seen by an observer on Earth, adjusted to the value it would have in the absence of the atmosphere... |
abs. mag. Absolute magnitude Absolute magnitude is the measure of a celestial object's intrinsic brightness. it is also the apparent magnitude a star would have if it were 32.6 light years away from Earth... |
Dist. (ly) | Sp. class Stellar classification In astronomy, stellar classification is a classification of stars based on their spectral characteristics. The spectral class of a star is a designated class of a star describing the ionization of its chromosphere, what atomic excitations are most prominent in the light, giving an objective measure... |
Notes |
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α And Alpha Andromedae Alpha Andromedae , which has the traditional names Alpheratz and Sirrah , is the brightest star in the constellation of Andromeda. Located immediately northeast of the constellation of Pegasus, it is the northeastern star of the Great Square of Pegasus... |
α | 21 | 358 | 677 | 2.07 | −0.30 | 97 | B9p | Alpheratz, Sirrah; α² CVn variable; spectroscopic binary | ||
β And Beta Andromedae Beta Andromedae is a red giant star in the constellation of Andromeda. It has the traditional name Mirach . It has spectral class M0, and is approximately 200 light years away... |
β | 43 | 6860 | 5447 | 2.07 | −1.86 | 199 | M0IIIvar | Mirach; variable Variable star A star is classified as variable if its apparent magnitude as seen from Earth changes over time, whether the changes are due to variations in the star's actual luminosity, or to variations in the amount of the star's light that is blocked from reaching Earth... |
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γ1 And Gamma Andromedae Gamma Andromedae is the third brightest star in the constellation of Andromeda. It is also known by the traditional name Almach , from the Arabic العناق الأرض al-‘anāq al-’arđ̧ "the caracal" .Another term for this star used by medieval astronomers... |
γ1 | 57 | 12533 | 9640 | 2.10 | −3.08 | 355 | B8V | Almach, Almaak, Alamak, Almak, Almaach, Khamis al Naamat, Quinta Struthionum; quadruple star system Star system A star system or stellar system is a small number of stars which orbit each other, bound by gravitational attraction. A large number of stars bound by gravitation is generally called a star cluster or galaxy, although, broadly speaking, they are also star systems.-Binary star systems:A stellar... |
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δ And | δ | 31 | 3627 | 3092 | 3.27 | 0.81 | 101 | K3III... | spectroscopic binary; suspected variable | ||
Andromeda Galaxy Andromeda Galaxy The Andromeda Galaxy is a spiral galaxy approximately 2.5 million light-years from Earth in the constellation Andromeda. It is also known as Messier 31, M31, or NGC 224, and is often referred to as the Great Andromeda Nebula in older texts. Andromeda is the nearest spiral galaxy to the... |
(n) | 33 | 3.44 (nebulous) |
2540000 | BD+40°148; naked eye spiral galaxy Spiral galaxy A spiral galaxy is a certain kind of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae and, as such, forms part of the Hubble sequence. Spiral galaxies consist of a flat, rotating disk containing stars, gas and dust, and a central concentration of stars known as... in the Local group Local Group The Local Group is the group of galaxies that includes Earth's galaxy, the Milky Way. The group comprises more than 30 galaxies , with its gravitational center located somewhere between the Milky Way and the Andromeda Galaxy... |
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51 And 51 Andromedae 51 Andromedae is a 4th magnitude star, the 5th brighest in the constellation Andromeda. It does not have a Bayer designation. It is occasionally called by the proper name Nembus in Bayer's Uranometria and Bode's star atlas Uranographia .Ptolemy included this star in Andromeda in the Almagest, but... |
51 | 9927 | 7607 | 3.59 | −0.04 | 174 | K3III | multiple star Multiple star A multiple star consists of three or more stars which appear from the Earth to be close to one another in the sky. This may result from the stars being physically close and gravitationally bound to each other, in which case it is physical, or this closeness may be merely apparent, in which case... |
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ο And Omicron Andromedae Omicron Andromedae is a star system in the constellation Andromeda. It is approximately 692 light years from Earth.... |
ο | 1 | 217675 | 113726 | 3.62 | −3.01 | 692 | B6pv SB | quadruple star system Star system A star system or stellar system is a small number of stars which orbit each other, bound by gravitational attraction. A large number of stars bound by gravitation is generally called a star cluster or galaxy, although, broadly speaking, they are also star systems.-Binary star systems:A stellar... ; γ Cas variable, |
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λ And Lambda Andromedae Lambda Andromedae is a binary star in the constellation Andromeda. It is approximately 84.2 light years from Earth.... |
λ | 16 | 222107 | 116584 | 3.81 | 1.75 | 84 | G8III-IV | RS CVn variable RS Canum Venaticorum variable RS Canum Venaticorum variables are a type of variable star. They are close binary stars having active chromospheres which can cause large stellar spots. These spots are believed to cause variations in their observed luminosity... , |
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μ And Mu Andromedae Mu Andromedae is a star in the constellation Andromeda. It is approximately 136 light years from Earth.Mu Andromedae is a white A-type main sequence dwarf with an apparent magnitude of +3.86.-References:... |
μ | 37 | 5448 | 4436 | 3.86 | 0.75 | 136 | A5V | multiple star | ||
ζ And Zeta Andromedae Zeta Andromedae is a star system in the constellation Andromeda. It is approximately 181 light years from Earth.... |
ζ | 34 | 4502 | 3693 | 4.08 | 0.35 | 181 | K1II | β Lyr Beta Lyrae variable Beta Lyrae variables are a class of close binary stars. Their total brightness is variable because the two component stars orbit each other, and in this orbit one component periodically passes in front of the other one, thereby blocking its light. The two component stars of Beta Lyrae systems are... /RS CVn variable, |
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υ And Upsilon Andromedae Upsilon Andromedae is a binary star located approximately 44 light-years away from Earth in the constellation Andromeda. The primary star is a yellow-white dwarf star that is somewhat younger than the Sun... |
50 | 9826 | 7513 | 4.10 | 3.45 | 44 | F8V | has four planets Extrasolar planet An extrasolar planet, or exoplanet, is a planet outside the Solar System. A total of such planets have been identified as of . It is now known that a substantial fraction of stars have planets, including perhaps half of all Sun-like stars... (b Upsilon Andromedae b Upsilon Andromedae b, occasionally referred to as Upsilon Andromedae Ab , is an extrasolar planet approximately 44 light-years away from Earth in the constellation of Andromeda . The planet was discovered orbiting the Solar twin star, Upsilon Andromedae, approximately every five days... , c Upsilon Andromedae c Upsilon Andromedae c is an extrasolar planet or star orbiting the Sun-like star Upsilon Andromedae A every 241.2 days. Its discovery in April 1999 by Geoffrey Marcy and R. Paul Butler made Upsilon Andromedae the first known star to host a multiple-planet planetary system... , d Upsilon Andromedae d Upsilon Andromedae d is an extrasolar planet orbiting the Sun-like star Upsilon Andromedae A. Its discovery in April 1999 by Geoffrey Marcy and R. Paul Butler made Upsilon Andromedae the first star to be known to host a multiple-planet planetary system... & e Upsilon Andromedae e Upsilon Andromedae e is the outermost extrasolar planet orbiting the star Upsilon Andromedae in the constellation of Andromeda. This planet is more Jupiter-like than any other known exoplanet.-Discovery:... ) |
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κ And Kappa Andromedae Kappa Andromedae is a star in the constellation Andromeda.Kappa Andromedae is a blue-white B-type subgiant with an apparent magnitude of +4.15. It is approximately 170 light years from Earth.-References:*... |
κ | 19 | 222439 | 116805 | 4.15 | 0.57 | 170 | B9IVn | triple star | ||
φ And Phi Andromedae Phi Andromedae is a binary star system near the border of the constellation of Andromeda, approximately 720 light years from the Earth... |
φ | 42 | 6811 | 5434 | 4.26 | −2.51 | 736 | B7III | Keun Nan Mun, Jūnnánmén (軍南門), emission-line star | ||
ι And Iota Andromedae Iota Andromedae is a star in the constellation Andromeda.Iota Andromedae is a blue-white B-type main sequence dwarf with an apparent magnitude of +4.29... |
ι | 17 | 222173 | 116631 | 4.29 | −1.65 | 502 | B8V | Keff al Salsalat, Manus Catenata | ||
π And Pi Andromedae Pi Andromedae is a spectroscopic binary in the constellation Andromeda. It is approximately 660 light years from Earth.... |
π | 29 | 3369 | 2912 | 4.34 | −2.18 | 656 | B5V | spectroscopic binary; suspected variable | ||
ε And Epsilon Andromedae Epsilon Andromedae is a G-type giant star in the constellation of Andromeda. It has an apparent visual magnitude of approximately 4.37.... |
ε | 30 | 3546 | 3031 | 4.34 | 0.77 | 169 | G5III... | |||
η And Eta Andromedae Eta Andromedae is a spectroscopic binary star in the constellation of Andromeda... |
η | 38 | 5516 | 4463 | 4.40 | 0.04 | 243 | G8III-IV | spectroscopic binary | ||
σ And Sigma Andromedae Sigma Andromedae is a star in the constellation Andromeda.Sigma Andromedae is a white A-type main sequence dwarf with an apparent magnitude of +4.51. It is approximately 141 light years from Earth.... |
σ | 25 | 1404 | 1473 | 4.51 | 1.33 | 141 | A2V | suspected variable | ||
ν And Nu Andromedae Nu Andromedae is a binary star in the constellation Andromeda. It is approximately 680 light years from Earth.Nu Andromedae is spectroscopic binary whose components are a blue-white B-type main sequence dwarf and a yellow-white F-type main sequence dwarf... |
ν | 35 | 4727 | 3881 | 4.53 | −2.06 | 679 | B5V SB | spectroscopic binary | ||
7 And 7 Andromedae 7 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 4.53.... |
7 | 219080 | 114570 | 4.53 | 2.58 | 80 | F0V | ||||
θ And Theta Andromedae Theta Andromedae is a binary star in the constellation Andromeda. It is approximately 253 light years from Earth.... |
θ | 24 | 1280 | 1366 | 4.61 | 0.16 | 253 | A2V | suspected variable | ||
3 And 3 Andromedae 3 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 4.64.... |
3 | 218031 | 113919 | 4.64 | 0.94 | 179 | K0III | ||||
65 And 65 Andromedae 65 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 4.73.-References:*... |
65 | 14872 | 11313 | 4.73 | −0.39 | 345 | K4III | triple star | |||
58 And 58 Andromedae 58 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 4.78.... |
58 | 13041 | 9977 | 4.78 | 0.86 | 198 | A5IV-V | ||||
8 And 8 Andromedae 8 Andromedae is a red giant star in the constellation Andromeda. Its apparent magnitude is 4.85.-Component:-References:#... |
8 | 219734 | 115022 | 4.82 | −1.69 | 655 | M2III | suspected variable | |||
ω And Omega Andromedae Omega Andromedae is a star in the constellation Andromeda. It is approximately 92.3 light years from Earth. This is a yellow-white F-type subgiant with an apparent magnitude of +4.83.-References:* *... |
ω | 48 | 8799 | 6813 | 4.83 | 2.57 | 92 | F5IV | |||
γ2 And Gamma Andromedae Gamma Andromedae is the third brightest star in the constellation of Andromeda. It is also known by the traditional name Almach , from the Arabic العناق الأرض al-‘anāq al-’arđ̧ "the caracal" .Another term for this star used by medieval astronomers... |
γ2 | 57 | 12534 | 4.84 | component of the γ And system; triple star system | ||||||
60 And 60 Andromedae 60 Andromedae is a yellow-orange giant star in the constellation Andromeda. Its apparent magnitude is 4.844.-References:#... |
b | 60 | 13520 | 10340 | 4.84 | −1.32 | 556 | K4III | suspected variable | ||
ξ And Xi Andromedae Xi Andromedae is a binary star in the constellation Andromeda. It bears the traditional name Adhil, which is derived from the Arabic الذيل að-ðayl "the train"... |
ξ | 46 | 8207 | 6411 | 4.87 | 0.98 | 195 | K0III-IV | Adhil | ||
τ And Tau Andromedae Tau Andromedae is a star in the constellation Andromeda. It is approximately 681 light years from Earth. This is a blue-white B-type giant with an apparent magnitude of +4.96.-References:*... |
τ | 53 | 10205 | 7818 | 4.96 | −1.64 | 681 | B8III | suspected variable | ||
41H. And HD 10307 HD 10307 is a star similar to the sun in mass, temperature and metal content, situated about 41 light-years from Earth in the constellation Andromeda... |
υ | 10307 | 7918 | 4.96 | 4.45 | 41 | G2V | spectroscopic binary | |||
ψ And Psi Andromedae Psi Andromedae is a double star system in the constellation Andromeda. It is approximately 1310 light years from Earth. The system consists of a spectroscopic binary with a yellow G-type supergiant and a white A-type main sequence dwarf. It has a combined apparent magnitude of +4.97.-References:*... |
ψ | 20 | 223047 | 117221 | 4.97 | −3.05 | 1309 | G5Ib | multiple star | ||
22 And 22 Andromedae 22 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.01.... |
22 | 571 | 841 | 5.01 | −2.44 | 1006 | F2II | ||||
χ And Chi Andromedae Chi Andromedae is a star in the constellation Andromeda. It with φ And composed Chinese asterism 軍南門 , "the South Gate of the Camp".... |
χ | 52 | 10072 | 7719 | 5.01 | 0.66 | 242 | G8III... | |||
41 And 41 Andromedae 41 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.04.... |
(d) | 41 | 6658 | 5317 | 5.04 | 1.14 | 196 | A3m | |||
2 And 2 Andromedae 2 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.09.-Components:-References:*... |
2 | 217782 | 113788 | 5.09 | −0.06 | 349 | A3Vn | multiple star | |||
V428 And | 3346 | 2900 | 5.14 | −1.38 | 656 | K5III | semiregular variable , has a possible planetary system Planetary system A planetary system consists of the various non-stellar objects orbiting a star such as planets, dwarf planets , asteroids, meteoroids, comets, and cosmic dust... |
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ρ And Rho Andromedae Rho Andromedae is a star in the constellation Andromeda. It is a yellow-white F-type giant with an apparent magnitude of +5.16. This star is approximately 160 light years from Earth.-References:* *... |
ρ | 27 | 1671 | 1686 | 5.16 | 1.71 | 160 | F5III | |||
2421 | 2225 | 5.18 | 0.63 | 265 | A2Vs | spectroscopic binary | |||||
64 And 64 Andromedae 64 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.19.64 Andromedae is a deep-yellow coloured G-type giant. It is approximately 375 light years from Earth.... |
64 | 14770 | 11220 | 5.19 | −0.11 | 375 | G8III | ||||
GN And 28 Andromedae 28 Andromedae or is a star in the constellation Andromeda. Its apparent magnitude is 5.20.-References:*... |
28 | 2628 | 2355 | 5.20 | 1.43 | 185 | A7III | low-amplitude δ Sct variable Delta Scuti variable A Delta Scuti variable is a variable star which exhibits variations in its luminosity due to both radial and non-radial pulsations of the star's surface. Typical brightness fluctuations are from 0.003 to 0.9 magnitudes in V over a period of a few hours, although the amplitude and period of the... , |
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14 And 14 Andromedae 14 Andromedae or 14 And is an orange giant star approximately 258 light-years away in the constellation of Andromeda. The star is a suspected variable star. It is thought that 14 Andromedae was formerly a white or a yellow-white dwarf star early in its life... |
14 | 221345 | 116076 | 5.22 | 0.80 | 249 | K0III | suspected variable; has a planet (b 14 Andromedae b 14 Andromeda b or 14 And b is an extrasolar planet approximately 249 light years away in the constellation of Andromeda. The 186-day period planet orbits about 83% the Earth-Sun distance from the giant star 14 Andromedae. It has a minimum mass 4.8 times the mass of Jupiter... ) |
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49 And 49 Andromedae 49 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.27.... |
A | 49 | 9057 | 6999 | 5.27 | 0.53 | 290 | K0III | |||
32 And 32 Andromedae 32 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.30.... |
32 | 3817 | 3231 | 5.30 | 0.18 | 344 | G8III | ||||
4 And 4 Andromedae 4 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.30.-Components:-References:*... |
4 | 218452 | 114200 | 5.30 | 0.20 | 342 | K5III | double star | |||
6 Per 6 Persei 6 Perseus is a star in the constellation Perseus and the constellation Andromeda. Its apparent magnitude is 1.38.... |
(6) | 13530 | 10366 | 5.31 | 1.38 | 199 | G8III:var | spectroscopic binary; suspected variable | |||
62 And 62 Andromedae 62 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.31.... |
c | 62 | 14212 | 10819 | 5.31 | 0.84 | 255 | A1V | |||
18 And 18 Andromedae 18 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.35.... |
18 | 222304 | 116709 | 5.35 | −0.04 | 390 | B9V | ||||
55 And 55 Andromedae 55 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.42.- References :*... |
55 | 11428 | 8814 | 5.42 | −0.67 | 540 | K1III | double star | |||
11 And | 11 | 219945 | 115152 | 5.44 | 0.43 | 328 | K0III | ||||
3421 | 2942 | 5.45 | −2.03 | 1022 | G5III | ||||||
36 And 36 Andromedae 36 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.46. Though appearing as a single star to the naked eye, 36 Andromedae is a close visual binary system with components of magnitudes 6.12 and 6.54, having an orbital period of 167.71 years.-References:*... |
36 | 5286 | 4288 | 5.46 | 2.51 | 127 | K1IV | suspected variable | |||
V340 And 15 Andromedae 15 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.55. Its estimated distance from the Earth is 233.47 light years.-References:*... |
15 | 221756 | 116354 | 5.55 | 1.28 | 233 | A1III | low-amplitude δ Sct Delta Scuti Delta Scuti is a white, F-type giant star in the constellation Scutum. It is approximately 187 light years from Earth. Delta Scuti is the prototype of the Delta Scuti type variable stars. It is a high-amplitude δ Scuti type pulsator with light variations of about 0.15 minutes... variable, |
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PZ And 63 Andromedae 63 Andromedae or PZ Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.57.-References:*... |
63 | 14392 | 10944 | 5.57 | 0.38 | 356 | B9p Si | α2 CVn variable, | |||
47 And 47 Andromedae 47 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.60.... |
47 | 8374 | 6514 | 5.60 | 1.54 | 211 | A1m | ||||
10204 | 7825 | 5.63 | 1.05 | 268 | A9IV: | ||||||
44 And 44 Andromedae 44 Andromedae is a F-type main sequence star in the constellation of Andromeda. It has an apparent visual magnitude of approximately 5.679.... |
44 | 6920 | 5493 | 5.67 | 2.06 | 172 | F8V | ||||
5 And 5 Andromedae 5 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.68.Coordinates : RA = 23h07min45.3841sec Dec= +49°17'44.793"... |
5 | 218470 | 114210 | 5.68 | 3.02 | 111 | F5V | ||||
5788 | 4675 | 5.69 | 0.14 | 420 | A2Vn | binary star with HD 5789 | |||||
56 And 56 Andromedae 56 Andromedae is a binary star in the constellation Andromeda. Its apparent magnitude is 5.69. This binary system is composed of two yellow giants and is located near the open cluster NGC 752.-References:*... |
56 | 11749 | 9021 | 5.69 | 0.73 | 320 | G8III... | multiple star | |||
23 And 23 Andromedae 23 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.71.... |
23 | 905 | 1086 | 5.71 | 2.99 | 114 | F0IV | ||||
16028 | 12072 | 5.72 | −0.86 | 676 | K4III | triple star | |||||
V388 And 13 Andromedae 13 Andromedae or is a star in the constellation Andromeda. Its apparent magnitude is 5.75.-References:*... |
13 | 220885 | 115755 | 5.75 | 0.97 | 294 | B9III | α2 CVn variable, | |||
12 And 12 Andromedae 12 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.77.-Components:-References:*... |
12 | 220117 | 115280 | 5.77 | 2.63 | 138 | F5V | triple star | |||
1632 | 1657 | 5.79 | −0.69 | 646 | K5III | ||||||
45 And 45 Andromedae 45 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.80. It is approximately 790 light years from Earth.-References:*... |
45 | 7019 | 5550 | 5.80 | −1.44 | 916 | B7III-IV | double star | |||
14622 | 11090 | 5.81 | 2.44 | 154 | F0III-IV | has two optical companions Double star In observational astronomy, a double star is a pair of stars that appear close to each other in the sky as seen from Earth when viewed through an optical telescope. This can happen either because the pair forms a binary star, i.e... |
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10 And 10 Andromedae 10 Andromedae is a M-type giant star in the constellation of Andromeda. It has an apparent visual magnitude of approximately 5.806.... |
10 | 219981 | 115191 | 5.81 | −0.30 | 542 | M0III | ||||
222109 | 116582 | 5.81 | −1.20 | 823 | B8V | double star | |||||
224635 | 118281 | 5.81 | 3.50 | 95 | F8 | multiple star | |||||
OU And OU Andromedae OU Andromedae is a rotationally variable star.-References:*... |
223460 | 117503 | 5.86 | 0.21 | 440 | G1IIIe | FK Com variable, | ||||
1439 | 1493 | 5.88 | −0.23 | 543 | A0IV | ||||||
2767 | 2475 | 5.88 | 0.10 | 467 | K1III... | binary star | |||||
1606 | 1630 | 5.89 | −0.37 | 582 | B7V | suspected variable | |||||
11727 | 9001 | 5.89 | −1.52 | 991 | K5III | optical component of 56 And | |||||
KK And KK Andromedae KK Andromedae is a variable star.-References:*... |
9531 | 7321 | 5.90 | 0.50 | 392 | B8Vp(Si) | α2 CVn variable, | ||||
16176 | 12181 | 5.91 | 2.24 | 177 | F5V | ||||||
6 And 6 Andromedae 6 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.91.... |
6 | 218804 | 114430 | 5.91 | 3.65 | 92 | F5IV | ||||
10975 | 8423 | 5.94 | 1.06 | 308 | K0III | ||||||
39 And 39 Andromedae 39 Andromedae or is a star in the constellation Andromeda. Its apparent magnitude is 5.95.-Components:-References:*... |
39 | 6116 | 4903 | 5.95 | 0.84 | 344 | A5m | double star | |||
8671 | 6711 | 5.98 | 2.90 | 135 | F7V | ||||||
AN And 9 Andromedae 9 Andromedae or AN Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.98.-References:*... |
9 | 219815 | 115065 | 5.98 | 0.17 | 472 | A7m | β Lyr variable, | |||
5608 | 4552 | 5.99 | 2.17 | 190 | K0 | ||||||
224165 | 117956 | 6.01 | −2.46 | 1614 | G8Ib | ||||||
224342 | 118071 | 6.01 | −2.22 | 1442 | F8III | ||||||
4335 | 3604 | 6.03 | 0.32 | 452 | B9.5IIIMNp. | ||||||
13594 | 10403 | 6.05 | 2.96 | 135 | F5V | ||||||
3883 | 3269 | 6.06 | 0.30 | 462 | A7m | suspected variable | |||||
V439 And HD 166 HD 166 or V439 Andromedae is a 6th magnitude star in the constellation Andromeda, approximately 45 light years away from Earth. It is a variable star of the BY Draconis type, with a variation in brightness smaller than 0.2 magnitude... |
166 | 544 | 6.07 | 5.39 | 45 | K0V | BY Draconis variable BY Draconis variable BY Draconis variables are main sequence variable stars of late spectral types, usually K or M. The name comes from the archetype for this category of variable star system, BY Draconis. They exhibit variations in their luminosity due to rotation of the star coupled with star spots, and other... |
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5118 | 4185 | 6.07 | 0.77 | 374 | K3III: | ||||||
221293 | 116030 | 6.07 | −0.33 | 621 | G9III | ||||||
223229 | 117340 | 6.08 | −1.96 | 1320 | B3IV | suspected variable | |||||
225239 | 394 | 6.09 | 3.26 | 120 | G2V | ||||||
59 And A 59 Andromedae 59 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 6.09.In August 2010 was reported that 5 planets were discovered in its orbit, and that some characteristics resemble our solar system.-Components:... |
59 | 13294 | 10176 | 6.09 | 1.56 | 263 | B9V | binary star | |||
26 And 26 Andromedae 26 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 6.10.-Components:-References:*... |
26 | 1438 | 1501 | 6.10 | −0.53 | 692 | B8V | double star | |||
5526 | 4501 | 6.10 | 0.45 | 439 | K2III | ||||||
225218 | 365 | 6.11 | −2.45 | 1680 | B9III | double star | |||||
7647 | 5993 | 6.11 | −0.18 | 590 | K5 | ||||||
1185 | 1302 | 6.12 | 1.28 | 303 | A2V | double star | |||||
218416 | 114162 | 6.12 | 0.55 | 423 | K0III | ||||||
GO And GO Andromedae HD 4778 or GO Andromedae is a variable star.-References:* *... |
4778 | 3919 | 6.13 | 1.34 | 296 | A0p... | α2 CVn variable, | ||||
7158 | 5650 | 6.13 | −0.52 | 698 | M1III | ||||||
66 And 66 Andromedae 66 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 6.16.-References:*... |
66 | 15138 | 11465 | 6.16 | 2.54 | 173 | F4V | spectroscopic binary | |||
14372 | 10924 | 6.17 | −0.87 | 836 | B5V | ||||||
743 | 967 | 6.18 | 0.05 | 550 | K4III | ||||||
3411 | 2926 | 6.18 | 1.13 | 334 | K2III | ||||||
221776 | 116365 | 6.18 | −0.41 | 678 | K5 | double star | |||||
16327 | 12287 | 6.19 | 1.60 | 270 | F6III | triple star | |||||
221246 | 115996 | 6.19 | −0.91 | 856 | K5III | member of the NGC 7686 NGC 7686 NGC 7686 is a moderate-sized open cluster in the constellation Andromeda, containing about 40 stars. At magnitude 5.6, it is an easy target for binoculars and small telescopes.-External links:*... star cluster |
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OP And OP Andromedae OP Andromedae is a variable star.-References:*... |
9746 | 7493 | 6.20 | 0.65 | 420 | K1III: | BY Dra variable BY Draconis variable BY Draconis variables are main sequence variable stars of late spectral types, usually K or M. The name comes from the archetype for this category of variable star system, BY Draconis. They exhibit variations in their luminosity due to rotation of the star coupled with star spots, and other... , |
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400 | 699 | 6.21 | 3.61 | 108 | F8IV | ||||||
14213 | 10814 | 6.21 | 0.50 | 452 | A4V | ||||||
952 | 1123 | 6.22 | 1.45 | 293 | A1V | ||||||
895 | 1076 | 6.24 | 0.78 | 403 | G0III | triple star | |||||
222451 | 116824 | 6.24 | 3.01 | 144 | F1V | ||||||
224906 | 137 | 6.25 | −1.80 | 1331 | B9IIIp Mn | ||||||
11613 | 8922 | 6.25 | 1.13 | 345 | K2 | ||||||
220105 | 115261 | 6.25 | 1.73 | 261 | A5Vn | double star | |||||
221661 | 116292 | 6.25 | 0.12 | 548 | G8II | ||||||
2942 | 2583 | 6.26 | 0.47 | 469 | G8II | triple star | |||||
8774 | 6776 | 6.27 | 3.12 | 139 | F7IVsvar | ||||||
2507 | 2270 | 6.28 | 0.51 | 464 | G5III | ||||||
8375 | 6512 | 6.28 | 2.43 | 192 | G8IV | ||||||
11624 | 8930 | 6.28 | 0.25 | 525 | K0 | member of the NGC 752 NGC 752 NGC 752 is an open cluster in the constellation Andromeda. The cluster was discovered by Caroline Herschel in 1783 and cataloged by her brother William Herschel in 1786, although an object that may have been NGC 752 was described by Giovanni Batista Hodierna before 1654.The large cluster lies... star cluster |
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7758 | 6087 | 6.29 | −2.07 | 1531 | K0 | ||||||
16350 | 12305 | 6.29 | −0.47 | 734 | B9.5V | ||||||
219962 | 115171 | 6.29 | 0.47 | 475 | K1III | ||||||
217314 | 113501 | 6.31 | −0.26 | 672 | K2 | ||||||
10597 | 8127 | 6.32 | 0.23 | 540 | K5III | ||||||
219290 | 114714 | 6.32 | 0.82 | 411 | A0V | ||||||
10486 | 8044 | 6.33 | 2.61 | 181 | K2IV | ||||||
10874 | 8370 | 6.33 | 2.50 | 190 | F6V | ||||||
1075 | 1208 | 6.34 | −1.70 | 1320 | K5 | ||||||
HD 8673 HD 8673 HD 8673 is an F-type main sequence star approximately 125 light-years away in the constellation of Andromeda. It has an apparent magnitude and absolute magnitude of 6.31 and 3.40 respectively... |
8673 | 6702 | 6.34 | 3.43 | 125 | F7V | has a planet (b) | ||||
1083 | 1215 | 6.35 | 0.84 | 412 | A1Vn | double star | |||||
1527 | 1575 | 6.35 | 0.25 | 541 | K1III | ||||||
221970 | 116505 | 6.35 | 1.92 | 251 | F6V | ||||||
CG And CG Andromedae CG Andromedae is a variable star.-References:*... |
224801 | 63 | 6.36 | −0.23 | 678 | B9p SiEu | α2 CVn variable, | ||||
16004 | 12057 | 6.36 | 0.11 | 580 | B9MNp... | triple star | |||||
13818 | 10562 | 6.37 | 0.61 | 462 | G9III-IV | ||||||
LN And LN Andromedae LN Andromedae is a variable star.-References:*... |
217811 | 113802 | 6.37 | −1.42 | 1177 | B2V | double star; short-period β Cep variable Beta Cephei variable Beta Cephei variables are variable stars which exhibit variations in their brightness due to pulsations of the stars' surfaces. The point of maximum brightness roughly corresponds to the maximum contraction of the star. Typically, Beta Cephei variables change in brightness by 0.01 to 0.3... , |
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V385 And V385 Andromedae V385 Andromedae is an irregular variable.-References:*... |
220524 | 115530 | 6.37 | −1.55 | 1249 | M0 | irregular variable Irregular variable An irregular variable is a type of variable star in which variations in brightness show no regular periodicity. There are two main sub-types of irregular variable: eruptive and pulsating.Eruptive irregular variables are divided into three categories:... , |
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GY And | 9996 | 7651 | 6.38 | 0.66 | 455 | B9Vp (Cr-Eu) | Promethium Promethium Promethium is a chemical element with the symbol Pm and atomic number 61. It is notable for being the only exclusively radioactive element besides technetium that is followed by chemical elements with stable isotopes.- Prediction :... lines; α2 CVn variable, |
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13013 | 9983 | 6.38 | 0.78 | 430 | G8III | ||||||
218365 | 114152 | 6.38 | −0.08 | 638 | K0 | ||||||
9712 | 7444 | 6.39 | 1.01 | 388 | K1III | ||||||
V529 And | 8801 | 6794 | 6.42 | 2.69 | 182 | Am... | δ Scuti variable Delta Scuti variable A Delta Scuti variable is a variable star which exhibits variations in its luminosity due to both radial and non-radial pulsations of the star's surface. Typical brightness fluctuations are from 0.003 to 0.9 magnitudes in V over a period of a few hours, although the amplitude and period of the... , |
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217731 | 113750 | 6.43 | 1.22 | 359 | K0 | ||||||
222641 | 116941 | 6.43 | −0.48 | 786 | K5III | suspected variable | |||||
7853 | 6140 | 6.44 | 0.71 | 456 | A5m | double star | |||||
14221 | 10830 | 6.44 | 2.39 | 210 | F4V | ||||||
219668 | 114981 | 6.44 | 2.10 | 241 | K0IV | ||||||
6114 | 4911 | 6.46 | 1.39 | 337 | A9V | double star | |||||
11884 | 9163 | 6.48 | −1.24 | 1140 | K0 | ||||||
ET And ET Andromedae ET Andromedae is a variable star.-References:*... |
219749 | 115036 | 6.48 | 0.36 | 545 | B9Vp(Si) | α2 CVn variable, | ||||
222399 | 116781 | 6.49 | 1.74 | 291 | F2IV | double star | |||||
PY And | 3322 | 2865 | 6.50 | 701 | B8IIImnp... | α2 CVn variable | |||||
800 | 1009 | 6.50 | 0.50 | 517 | K0 | ||||||
59 And B 59 Andromedae 59 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 6.09.In August 2010 was reported that 5 planets were discovered in its orbit, and that some characteristics resemble our solar system.-Components:... |
59 | 13295 | 10180 | 6.82 | −1.76 | 1698 | A1Vn | component of the 59 And system | |||
R And R Andromedae R Andromedae is a Mira-type variable star in the constellation Andromeda. Its spectral class is type S, because it shows absorption bands of zirconium monoxide in its spectrum... |
1967 | 1901 | 7.39 | 54000 | S6.5IIIeZr6Ti2 | Mira variable Mira variable Mira variables , named after the star Mira, are a class of pulsating variable stars characterized by very red colors, pulsation periods longer than 100 days, and light amplitudes greater than one magnitude in infrared and 2.5 magnitude in visual... , |
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HD 13931 HD 13931 HD 13931 is an 8th magnitude G-type star located approximately 144 light years away in the constellation Andromeda. This star is larger, hotter, brighter, and more massive than our Sun. Also its metal content is about 8% greater than the Sun... |
13931 | 10626 | 7.61 | 4.38 | 144 | G0 | has a planet (b HD 13931 b HD 13931 b is an extrasolar planet which orbits the G-type star HD 13931, located approximately 144 light years away in the constellation Andromeda. This planet takes 11.55 years to orbit the star at the average distance of 5.15 AU or 770 Gm. The planet’s eccentricity is about the same as Earth... ) |
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GRB 34 Groombridge 34 Groombridge 34 is a binary star system located about 11.7 light years from our own Sun. It consists of two red dwarf stars in a nearly circular orbit with a separation of about 147 astronomical units. Both stars in this pair exhibit variability due to random flares and they have been given variable... |
1326 | 1475 | 8.01 | 10.25 | 11.62 | M6Ve + M1Ve | 16th closest star system, binary Binary star A binary star is a star system consisting of two stars orbiting around their common center of mass. The brighter star is called the primary and the other is its companion star, comes, or secondary... ; both components GQ And and GX And flare star Flare star A flare star is a variable star that can undergo unpredictable dramatic increases in brightness for a few minutes. It is believed that the flares on flare stars are analogous to solar flares in that they are due to magnetic reconnection in the atmospheres of the stars. The brightness increase is... s, , |
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HD 15082 HD 15082 HD 15082 is a star located 378 light years away in the constellation of Andromeda. The star is a Delta Scuti variable, and also a planetary transit variable. It is the first Delta Scuti variable known to host a planet... |
15082 | 11397 | 8.3 | 3.0 | 377 | A5 | has a transiting planet WASP-33b | ||||
SAO 73745 SAO 73745 SAO 73745 is a 9th magnitude star in the constellation Andromeda. It is a yellow star of the spectral type G0, meaning it possesses a surface temperature of approximately 6,000 degrees. It is located within 30 arcminutes of the star Alpheratz.... |
9.04 | G0 | |||||||||
Z And Z Andromedae Z Andromedae is a symbiotic variable star with an hourglass-shaped nebula . It is the prototype for symbiotic variables, which are a subset of cataclysmic variables.-External links:* * * * * *... |
221650 | 116287 | 10.53 | 2.38 | 1393 | M2III + B1eq | prototype of Z And variables, | ||||
HAT-P-6 HAT-P-6 HAT-P-6 is a star in the constellation Andromeda, located approximately 650 light years or 200 parsecs away from the Earth. It is an F-type star, implying that it is hotter and more massive than our Sun. The apparent magnitude of the star is +10.54, which can only be visible through the telescope... |
10.54 | 4.03 | 650 | F | has a transiting planet (b HAT-P-6b HAT-P-6b is a transiting extrasolar planet located approximately 650 light-years away in the constellation of Andromeda, orbiting the star HAT-P-6. This hot Jupiter planet orbits with a semi-major axis of about 7.832 gigameters, and takes 92 hours, 28 minutes, 17 seconds and 9 deciseconds to orbit... ) |
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HAT-P-16 | 10.8 | 3.9 | 766 | F8 | has a transiting planet (b) | ||||||
HAT-P-32 | 11.29 | 1044 | F/G | has a transiting planet (b HAT-P-32b HAT-P-32b is a planet in the orbit of the G-type or F-type star HAT-P-32, which is approximately 1,044 light years away from Earth. HAT-P-32b was first recognized as a possible planet by the planet-searching HATNet Project in 2004, although difficulties in measuring its radial velocity prevented... ) |
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WASP-1 WASP-1 WASP-1 is a metal rich magnitude 12 star located about 1240 light-years away in the Andromeda constellation.-Planetary system:In 2006 the extrasolar planet WASP-1b was discovered by the SuperWASP project using the transit method.... |
11.79 | 3.89 | 1239 | F7V | has a transiting planet (b WASP-1b WASP-1b is an extrasolar planet orbiting the star WASP-1 located over 1000 light-years away in the constellation Andromeda. In recognition of the regional support given to the project on La Palma, the discoverers gave the planet the alternative designation Garafia-1.-Orbit and mass:The planet's... ) |
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Ross 248 | 12.29 | 14.79 | 10.32 | M6e | HH And; 8th closest star system, flare star | ||||||
HAT-P-19 | 12.9 | 701 | K | has a transiting planet (b) | |||||||
HAT-P-28 | 13.03 | 1288 | G3 | has a transiting planet (b) | |||||||
S And S Andromedae |- style="background-color: #A0B0FF;" colspan="3"| Database References|- bgcolor="#FFFAFA"| Simbad || |- bgcolor="#FFFAFA"| ||... |
2600000 | Ia | SN 1885A; BD+40°147a; type Ia supernova Supernova A supernova is a stellar explosion that is more energetic than a nova. It is pronounced with the plural supernovae or supernovas. Supernovae are extremely luminous and cause a burst of radiation that often briefly outshines an entire galaxy, before fading from view over several weeks or months... in the Andromeda Galaxy Andromeda Galaxy The Andromeda Galaxy is a spiral galaxy approximately 2.5 million light-years from Earth in the constellation Andromeda. It is also known as Messier 31, M31, or NGC 224, and is often referred to as the Great Andromeda Nebula in older texts. Andromeda is the nearest spiral galaxy to the... , |
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