List of stars in Boötes
Encyclopedia
This is the list of notable star
s in the constellation
Boötes
, sorted by decreasing brightness.
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....
Boötes
Boötes
Boötes is a constellation in the northern sky, located between 0° and +60° declination, and 13 and 16 hours of right ascension on the celestial sphere. The name comes from the Greek Βοώτης, Boōtēs, meaning herdsman or plowman...
, 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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Arcturus | α | 16 | 124897 | 69673 | −0.05 | −0.31 | 37 | K2IIIp | Alramech, Al Simak Al Ramih, Al Simak Lanceator; 3rd brightest star, 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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ε Boo Epsilon Boötis Epsilon Boötis is a double star in the constellation Boötes. It has the traditional names Izar and Pulcherrima.... |
ε | 36 | 129988 | 72105 | 2.35 | −1.69 | 210 | A0 | Izar, Mirak, Pulcherrima, Mintek al Aoua, Cingulum Latratoris; binary star 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... |
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η Boo | η | 8 | 121370 | 67927 | 2.68 | 2.41 | 37 | G0IV | Muphrid, Ramih al Ramih, Lancea Lanceator | ||
ε Boo Epsilon Boötis Epsilon Boötis is a double star in the constellation Boötes. It has the traditional names Izar and Pulcherrima.... |
ε | 36 | 129989 | 2.70 | component of the ε Boo system | ||||||
γ Boo Gamma Boötis Gamma Boötis is a star in the constellation Boötes. It has the traditional name Seginus of uncertain origin... |
γ | 27 | 127762 | 71075 | 3.04 | 0.96 | 85 | A7IIIvar | Seginus, Menkib al Aoua al Aisr, Humerus Sinister Latratoris; 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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δ Boo | δ | 49 | 135722 | 74666 | 3.46 | 0.69 | 117 | G8III | Princeps. | ||
β Boo Beta Boötis Beta Boötis is a variable star in the constellation Boötes. It is a yellow G-type giant with an apparent magnitude of +3.49. The traditional name Nakkar or Nekkar is based upon the Arabic name for the constellation... |
β | 42 | 133208 | 73555 | 3.49 | −0.64 | 219 | G8III | Nekkar, Meres | ||
ρ Boo | ρ | 25 | 127665 | 71053 | 3.57 | 0.27 | 149 | K3III | |||
ζ Boo Zeta Boötis Zeta Boötis is a bright speckle binary in the constellation of Boötes. It also has the Flamsteed designation 30 Boötis. It is approximately 181 light years from Earth and has a combined apparent magnitude of +3.78.... |
ζ | 30 | 129246 | 71795 | 3.78 | 0.06 | 180 | A3IVn | double star 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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θ Boo Theta Boötis Theta Boötis is a star in the constellation Boötes. It has the traditional name Asellus Primus and the Flamsteed designation 23 Boötis.... |
θ | 23 | 126660 | 70497 | 4.04 | 3.22 | 48 | F7V | Asellus Primus | ||
υ Boo | υ | 5 | 120477 | 67459 | 4.05 | −0.33 | 245 | K5IIIvar | |||
λ Boo Lambda Boötis Lambda Boötis is a star in the constellation Boötes.Lambda Boötis is a white A-type main sequence dwarf with an apparent magnitude of +4.18. It is approximately 97.1 light-years from Earth. Lambda Boötis is the prototype of a group of rare stars known as Lambda Boötis stars, all of which are... |
λ | 19 | 125162 | 69732 | 4.18 | 1.81 | 97 | A0sh | Xuángē (玄戈) | ||
μ1 Boo Mu Boötis Mu Boötis is a triple star system in the constellation Boötes. It has the traditional name Alkalurops , and the Flamsteed designation 51 Boötis... |
μ1 | 51 | 137391 | 75411 | 4.31 | 1.46 | 121 | F0V | Alkalurops; double star | ||
ζ Boo Zeta Boötis Zeta Boötis is a bright speckle binary in the constellation of Boötes. It also has the Flamsteed designation 30 Boötis. It is approximately 181 light years from Earth and has a combined apparent magnitude of +3.78.... |
ζ | 30 | 129247 | 4.43 | |||||||
σ Boo Sigma Boötis Sigma Boötis is a star in the constellation Boötes.Sigma Boötis is a yellow-white F-type main sequence dwarf with an apparent magnitude of +4.47. It is approximately 50.4 light years from Earth.... |
σ | 28 | 128167 | 71284 | 4.47 | 3.52 | 50 | F3Vwvar | |||
π1 Boo Pi Boötis Pi Boötis is a double star in the constellation Boötes. It is approximately 317 light years from Earth.The brighter component is a blue-white B-type main sequence dwarf with an apparent magnitude of +4.49. It's companion is a white A-type main sequence dwarf with an apparent magnitude of +5.88... |
π1 | 29 | 129174 | 71762 | 4.49 | −0.45 | 317 | B9p MnHg | binary star | ||
τ Boo Tau Boötis Tau Boötis is a yellow-white dwarf approximately 51 light-years away in the constellation of Boötes. The system is also a binary star system, with the secondary star being a red dwarf... |
τ | 4 | 120136 | 67275 | 4.50 | 3.53 | 51 | F7V | has a planet 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) |
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ψ Boo Psi Boötis Psi Boötis is a star in the constellation Boötes.Psi Boötis is an orange K-type giant with an apparent magnitude of +4.52. It is approximately 250 light years from Earth.-Name:... |
ψ | 43 | 133582 | 73745 | 4.52 | 0.10 | 250 | K2III | |||
κ2 Boo Kappa Boötis Kappa Boötis is a star system in the constellation Boötes. It has the traditional name Asellus Tertius and the Flamsteed designation 17 Boötis... |
κ2 | 17 | 124675 | 69483 | 4.53 | 1.14 | 155 | A8IV | Asellus Tertius ; binary star; δ Sct variable | ||
ξ Boo Xi Boötis Xi Boötis is a binary star system 22 light years away from Earth. It is the nearest visible star in the constellation Boötes.... |
ξ | 37 | 131156 | 72659 | 4.54 | 5.41 | 22 | G8V + K4V | 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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ο Boo Omicron Boötis Omicron Boötis is a star in the constellation Boötes.Omicron Boötis is a yellow G-type giant with an apparent magnitude of +4.60. It is approximately 225 light years from Earth.-References:* *... |
ο | 35 | 129972 | 72125 | 4.60 | 0.40 | 225 | K0III | |||
ι Boo Iota Boötis Iota Boötis is a star system in the constellation Boötes. It has the traditional name Asellus Secundus and the Flamsteed designation 21 Boötis.... |
ι | 21 | 125161 | 69713 | 4.75 | 2.38 | 97 | A9V | Asellus Secundus ; binary star, triple star 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... , δ Sct variable |
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HD 125351 HD 125351 HD 125351 or A Boötis is spectroscopic binary in the constellation Boötes.A Boötis is an orange K-type giant with an apparent magnitude of +4.80. It is approximately 223 light years from Earth.-References:* *... |
A | 125351 | 69879 | 4.80 | 0.63 | 223 | K1III | spectroscopic binary | |||
W Boo 34 Boötis 34 Boötis or W Boötis is a star in the constellation Boötes.34 Boötis is a M-type red giant with a mean apparent magnitude of +4.80. It is approximately 890 light years from Earth. It is classified as a semiregular variable star and its brightness varies from magnitude +4.73 to +5.4 with a... |
34 | 129712 | 71995 | 4.80 | −2.38 | 888 | M3III | ||||
ω Boo Omega Boötis Omega Boötis is a star in the constellation Boötes.Omega Boötis is an orange K-type giant with an apparent magnitude of +4.80. It is approximately 360 light years from Earth.-References:* *... |
ω | 41 | 133124 | 73568 | 4.80 | −0.41 | 359 | K4III | |||
12 Boo 12 Boötis 12 Boötis is a spectroscopic binary in the constellation Boötes. It is approximately 120 light years from Earth.The primary component, 12 Boötis A, is a yellow-white F-type subgiant with an apparent magnitude of +4.82. It's companion, 12 Boötis B, is separated from the primary by approximately... |
d | 12 | 123999 | 69226 | 4.82 | 2.00 | 120 | F9IVw | |||
44 Boo | i | 44 | 133640 | 73695 | 4.83 | 4.30 | 42 | G2V + G2V | W UMa variable W Ursae Majoris variable A W Ursae Majoris variable is a type of eclipsing binary variable star. These stars are close binaries, whose surfaces are in contact with one another. They are termed contact binaries because the two stars touch and they essentially share material in their outer layers. Through the neck between... |
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20 Boo | 20 | 125560 | 70027 | 4.84 | 1.01 | 190 | K3III | ||||
126128 | 70327 | 4.86 | 0.76 | 215 | A0V | ||||||
31 Boo | 31 | 129312 | 71832 | 4.86 | −1.38 | 576 | G8IIIvar | ||||
6 Boo 6 Boötis 6 Boötis or e Boötis is a star in the constellation Boötes.6 Boötis is an orange K-type giant with an apparent magnitude of +4.92. It is approximately 368 light years from Earth.-References:* *... |
e | 6 | 120539 | 67480 | 4.92 | −0.34 | 368 | K4III | |||
45 Boo 45 Boötis 45 Boötis or c Boötis is a star in the constellation Boötes.45 Boötis is a yellow-white F-type main sequence dwarf with an apparent magnitude of +4.93. It is approximately 64.3 light years from Earth.-Components:-References:* * *... |
c | 45 | 134083 | 73996 | 4.93 | 3.46 | 64 | F5V | |||
ν2 Boo Nu2 Boötis Nu2 Boötis is a spectroscopic binary approximately 430 light years from Earth. The primary component, ν2 Boötis A, is a white A-type main sequence dwarf with an apparent magnitude of +4.98. Its companion, ν2 Boötis B is separated from the primary by less than 0.1 arcseconds. The binary has an... |
ν2 | 53 | 138629 | 76041 | 4.98 | −0.62 | 430 | A5V | |||
9 Boo | 9 | 121710 | 68103 | 5.02 | −1.47 | 648 | K3IIIvar | ||||
ν1 Boo Nu1 Boötis Nu1 Boötis is an orange K-type giant with an apparent magnitude of +5.04. It is approximately 872 light years from Earth.-References:* * *... |
ν1 | 52 | 138481 | 75973 | 5.04 | −2.10 | 872 | K5III | |||
BY Boo HD 123657 HD 123657, or BY Boötis, is a variable star. Its variability spectral is 4.98–5.33V. It has slow, irregular variables of late spectral types ; as a rule, they are giants . This type is also ascribed, in the GCVS, to slow red irregular variables in the case of unknown spectral types and... |
123657 | 69038 | 5.13 | −0.64 | 465 | M4.5:III | |||||
134190 | 73909 | 5.24 | 0.73 | 260 | G8III | ||||||
φ Boo Phi Boötis Phi Boötis is a star in the constellation Boötes. It has the traditional name Ceginus, which it shares with Gamma Boötis.... |
φ | 54 | 139641 | 76534 | 5.25 | 1.76 | 163 | G8III-IV | |||
CF Boo 13 Boötis 13 Boötis or CF Boötis is a variable star in the constellation Boötes. It is approximately 557 light years from Earth.13 Boötis is a M-type red giant with a mean apparent magnitude of +5.26... |
13 | 123782 | 69068 | 5.26 | −0.90 | 556 | M2III | 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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χ Boo Chi Boötis Chi Boötis is a star in the constellation Boötes.χ Boötis is a white A-type main sequence dwarf with an apparent magnitude of +5.28. It is approximately 227 light years from Earth.-References:* *... |
χ | 48 | 135502 | 74596 | 5.28 | 1.07 | 226 | A2V | |||
15 Boo 15 Boötis 15 Boötis is a binary star in the constellation Boötes. It is approximately 255 light years from Earth.The primary component, 15 Boötis A, is an orange K-type giant with an apparent magnitude of +5.29. It's companion, a magnitude +8.1 star, is less than one arcsecond away.-References:* * *... |
15 | 124679 | 69612 | 5.29 | 0.82 | 255 | K1III | ||||
50 Boo 50 Boötis 50 Boötis is a star in the constellation Boötes.50 Boötis is a blue-white B-type main sequence dwarf with an apparent magnitude of +5.38. It is approximately 247 light years from Earth.-References:* *... |
50 | 136849 | 75178 | 5.38 | 0.98 | 247 | B9Vn | ||||
33 Boo 33 Boötis 33 Boötis is a star in the constellation Boötes. Its apparent magnitude is 5.39.... |
33 | 129002 | 71618 | 5.39 | 1.49 | 197 | A1V | ||||
22 Boo 22 Boötis 22 Boötis or f Boötis is a star in the constellation Boötes.22 Boötis is a yellow-white main sequence dwarf with an apparent magnitude of +5.40. It is approximately 287 light years from Earth.-References:* *... |
f | 22 | 126661 | 70602 | 5.40 | 0.68 | 286 | F0m | |||
18 Boo 18 Boötis 18 Boötis is a star in the constellation Boötes about 85 light years away from Earth. Its apparent magnitude is 5.40 and its absolute magnitude is 3.3.... |
18 | 125451 | 69989 | 5.41 | 3.33 | 85 | F5IV | ||||
137704 | 75572 | 5.46 | −0.42 | 489 | K4III | ||||||
131111 | 72582 | 5.47 | 1.53 | 200 | K0III-IV | ||||||
BP Boo BP Boötis BP Boötis is a variable star in the constellation Boötes.-References:* *... |
140728 | 76957 | 5.48 | 0.54 | 317 | B9p... | α2 CVn variable Alpha2 Canum Venaticorum variable An Alpha2 Canum Venaticorum variable is a type of variable star. These stars are chemically peculiar main sequence stars of spectral class B8p to A7p. They have strong magnetic fields and strong silicon, strontium, or chromium spectral lines... |
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133392 | 73634 | 5.52 | 0.89 | 275 | G8III: | ||||||
14 Boo 14 Boötis 14 Boötis is a star in the constellation Boötes. Its apparent magnitude is 5.53.-References:* *... |
14 | 124570 | 69536 | 5.53 | 2.92 | 108 | F6IV | ||||
32 Boo 32 Boötis 32 Boötis is a star in the constellation Boötes. Its apparent magnitude is 5.55.... |
32 | 129336 | 71837 | 5.55 | 0.19 | 385 | G8III | ||||
137071 | 75257 | 5.56 | −3.99 | 2650 | K4III | ||||||
118889 | 66640 | 5.57 | 1.93 | 175 | F0V | ||||||
24 Boo 24 Boötis 24 Boötis or g Boötis is a star in the constellation Boötes.24 Boötis is a yellow G-type subgiant with an apparent magnitude of +5.58. It is approximately 308 light years from Earth.-References:* *... |
g | 24 | 127243 | 70791 | 5.58 | 0.70 | 308 | G3IV | |||
47 Boo 47 Boötis 47 Boötis or k Boötis is a binary star in the constellation Boötes. It is approximately 260 light years from Earth.The primary component, 47 Boötis A, is a white A-type main sequence dwarf with an apparent magnitude of +5.59... |
k | 47 | 133962 | 73841 | 5.59 | 1.08 | 260 | A1V | |||
2 Boo 2 Boötis 2 Boötis is a star in the constellation Boötes. Its apparent magnitude is 5.63.... |
2 | 119126 | 66763 | 5.63 | 0.66 | 322 | G9III | ||||
132254 | 73100 | 5.63 | 3.65 | 81 | F7V | ||||||
40 Boo 40 Boötis 40 Boötis is a star in the constellation Boötes. Its apparent magnitude is 5.64.... |
40 | 132772 | 73369 | 5.64 | 2.13 | 164 | F1III-IV | ||||
136729 | 75043 | 5.65 | 1.58 | 213 | A4V | ||||||
46 Boo 46 Boötis 46 Boötis or b Boötis is a star in the constellation Boötes.46 Boötis is an orange K-type giant with an apparent magnitude of +5.67. It is approximately 420 light years from Earth.-References:* *... |
b | 46 | 134320 | 74087 | 5.67 | 0.12 | 420 | K2III | |||
39 Boo 39 Boötis 39 Boötis or ADS 9406 B is a star in the constellation Boötes. Its apparent magnitude is 5.68.-References:* * * -Components:... |
39 | 131041 | 72524 | 5.68 | 1.44 | 229 | F6V+... | ||||
7 Boo 7 Boötis 7 Boötis is a star in the constellation Boötes. Its apparent magnitude is 5.71.... |
7 | 121107 | 67787 | 5.71 | −0.90 | 683 | G5III | ||||
118508 | 66417 | 5.72 | −0.23 | 505 | M2III | ||||||
129846 | 72012 | 5.72 | −1.21 | 793 | K4III | ||||||
132146 | 73166 | 5.72 | −0.67 | 617 | G5III: | ||||||
1 Boo 1 Boötis 1 Boötis is a triple star in the constellation Boötes.-References:* * * -Components:... |
1 | 119055 | 66727 | 5.73 | 0.89 | 303 | A1V | ||||
CH Boo HD 128333 HD 128333 or CH Boötis is a variable star in the constellation Boötes.-References:* *... |
128333 | 71280 | 5.74 | −1.16 | 782 | M1III | variable star | ||||
128902 | 71568 | 5.74 | −1.99 | 1144 | K2III | ||||||
10 Boo 10 Boötis 10 Boötis, also called 10 Boo, is an A-class star in Boötes.... |
10 | 121996 | 68276 | 5.76 | −0.08 | 480 | A0Vs | ||||
38 Boo 38 Boötis 38 Boötis or h Boötis is a star in the constellation Boötes. It has the traditional name Merga, occasionally spelled Marrha or in full El Mara el Musalsela, from the Arabic المرأة المسلسلة al-mar’ah al-musalsalah "the chained woman"... |
h | 38 | 130945 | 72487 | 5.76 | 2.41 | 153 | F7IVw | Merga | ||
139798 | 76568 | 5.76 | 2.99 | 117 | F2V | ||||||
EK Boo HD 130144 HD 130144 or EK Boötis is a semiregular variable star.-References:* *... |
130144 | 72208 | 5.78 | −1.44 | 908 | M5III | Semi-regular pulsating star |
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130917 | 72552 | 5.80 | 1.02 | 295 | A4V | ||||||
134335 | 74096 | 5.82 | −0.15 | 510 | K1III | ||||||
128998 | 71573 | 5.83 | 0.24 | 428 | A1V | ||||||
CY Boo 101 Virginis 101 Virginis or CY Boötis is a variable star in the Boötes constellation. "Semiregular late-type giants with poorly defined periodicity or with alternating intervals of periodic and slow irregular changes, and even with light constancy intervals... |
125180 | 69829 | 5.84 | −1.62 | 1012 | M3III | = 101 Vir; variable | ||||
139906 | 76594 | 5.84 | 0.54 | 374 | G8III | ||||||
HP Boo HD 130948 HD 130948 or HP Boötis is a variable star with 2 brown dwarfs in the constellation Boötes. It has a stellar classification of G1V, which means it is a main sequence star with a mass and surface temperature that are similar to the Sun... |
130948 | 72567 | 5.86 | 4.59 | 58 | G2V | 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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π2 Boo Pi Boötis Pi Boötis is a double star in the constellation Boötes. It is approximately 317 light years from Earth.The brighter component is a blue-white B-type main sequence dwarf with an apparent magnitude of +4.49. It's companion is a white A-type main sequence dwarf with an apparent magnitude of +5.88... |
π2 | 29 | 129175 | 5.88 | component of the π Boo system | ||||||
128750 | 71571 | 5.90 | 0.64 | 367 | K2III: | ||||||
131951 | 73087 | 5.90 | −0.22 | 547 | A0V | ||||||
26 Boo 26 Boötis 26 Boötis is a star in the constellation Boötes. Its apparent magnitude is 5.91.... |
26 | 127739 | 71115 | 5.91 | 2.35 | 168 | F2IV | ||||
129153 | 71759 | 5.93 | 2.30 | 173 | F0V | ||||||
4 G. Boo HD 126200 HD 126200 is a variable star, eclipsing binary of Algol type in the constellation Boötes.-References:* *... |
126200 | 70384 | 5.94 | 0.58 | 384 | A3V | Algol variable Algol variable Algol variables or Algol-type binaries are a class of eclipsing binary stars where the orbital plane of the stars are coincident with the line of sight from Earth. When the cooler component passes in front of the hotter one, part of the latter's light is blocked, and the total brightness of the... |
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3 Boo 3 Boötis 3 Boötis is a star in the constellation Boötes. Its apparent magnitude is 5.97.-References:* *... |
3 | 120064 | 67239 | 5.97 | 1.36 | 272 | F6IV-V | ||||
CN Boo | 124953 | 5.98 | A8III | δ Sct variable | |||||||
1 G. Boo | 122365 | 68498 | 5.98 | 1.25 | 288 | A2V | |||||
135438 | 74561 | 5.98 | −0.29 | 585 | K5 | ||||||
127726 | 71094 | 6.00 | 1.74 | 232 | A7Vn | ||||||
DE Boo DE Boötis DE Boötis is a binary star system located thirty-eight light-years away, in the constellation Boötes. The A component is an orange, main sequence star.- External links :* *... |
131511 | 72848 | 6.00 | 5.69 | 38 | K2V | |||||
121980 | 68279 | 6.01 | −0.05 | 531 | K5III | ||||||
128198 | 71277 | 6.02 | −0.19 | 568 | K5III | ||||||
134064 | 74000 | 6.03 | 1.66 | 244 | A3V | ||||||
127304 | 70892 | 6.06 | 0.91 | 349 | A0Vs | ||||||
137390 | 75369 | 6.07 | 0.22 | 482 | K2III | ||||||
120934 | 67714 | 6.10 | 1.11 | 325 | A1V | ||||||
119584 | 66992 | 6.12 | −0.63 | 731 | K4III | ||||||
132029 | 73068 | 6.12 | 1.21 | 313 | A2V | ||||||
135530 | 74571 | 6.12 | −1.32 | 1003 | M2III | ||||||
129132 | 71729 | 6.13 | 1.01 | 344 | G0V | ||||||
124186 | 69316 | 6.14 | 0.79 | 383 | K4III | ||||||
136751 | 75093 | 6.14 | 2.49 | 175 | F4IVs | ||||||
130025 | 72139 | 6.15 | 0.24 | 495 | K0 | ||||||
130603 | 72412 | 6.15 | 1.61 | 264 | F2V | ||||||
130817 | 72469 | 6.15 | 3.09 | 134 | F2V | ||||||
138213 | 75770 | 6.15 | 0.32 | 479 | Amvar... | ||||||
174 G. Vir in Boötes | 119288 | 66860 | 6.16 | 3.39 | 117 | F3Vp | |||||
121560 | 68030 | 6.16 | 4.24 | 79 | F6V | ||||||
134323 | 74121 | 6.16 | −0.10 | 582 | G6V: | ||||||
HD 122563 HD 122563 HD 122563 is an extremely metal poor red giant star, and the brightest metal poor star in the sky. Its low heavy element content was first recognized by spectroscopic analysis in 1963... |
122563 | 68594 | 6.18 | −0.94 | 867 | F8IV | extremely metal-poor giant | ||||
125349 | 69818 | 6.19 | 1.15 | 331 | A2IV | ||||||
5 G. Boo | 126271 | 70414 | 6.19 | 0.95 | 363 | K4III | |||||
135402 | 74514 | 6.19 | 0.54 | 439 | K2III: | ||||||
126141 | 70310 | 6.22 | 3.46 | 116 | F5V | ||||||
127065 | 70762 | 6.22 | −1.07 | 937 | K0III | ||||||
11 Boo 11 Boötis 11 Boötis is a blue-white giant star in the constellation Boötes. Its apparent magnitude is 6.23.... |
11 | 122405 | 68478 | 6.23 | 1.14 | 340 | A7III | ||||
124755 | 69569 | 6.23 | 2.98 | 146 | K3III: | ||||||
2 G. Boo | 122744 | 68687 | 6.25 | 0.64 | 432 | G9III | |||||
125040 | 69751 | 6.25 | 3.71 | 105 | F8V | ||||||
122742 | 68682 | 6.27 | 5.17 | 54 | G8V | ||||||
130084 | 72124 | 6.27 | −1.11 | 976 | M1III | ||||||
126597 | 70517 | 6.28 | −0.13 | 625 | K2III: | ||||||
132879 | 73464 | 6.29 | −1.19 | 1022 | K0 | ||||||
125406 | 69862 | 6.32 | 2.07 | 231 | F5 | ||||||
128093 | 71243 | 6.32 | 3.20 | 137 | F5V | ||||||
125642 | 70029 | 6.33 | 0.65 | 447 | A2V | ||||||
134493 | 74083 | 6.33 | 0.77 | 423 | K0III | ||||||
BX Boo | 133029 | 73454 | 6.35 | 0.53 | 477 | B9p SiSrCr | variable | ||||
134044 | 73941 | 6.35 | 4.00 | 96 | F8V | ||||||
122443 | 68516 | 6.36 | −4.98 | 6037 | G5 | ||||||
127334 | 70873 | 6.36 | 4.50 | 77 | G5V | ||||||
124713 | 69592 | 6.38 | 2.53 | 192 | A7V | ||||||
125111 | 69735 | 6.38 | 2.96 | 157 | F2IV | ||||||
126307 | 70385 | 6.39 | −1.89 | 1475 | K4III | ||||||
127986 | 71168 | 6.39 | 2.07 | 238 | F8IVw | ||||||
128402 | 71406 | 6.39 | 1.08 | 377 | K0 | ||||||
129430 | 71857 | 6.40 | 0.58 | 475 | G8III | ||||||
131473 | 72846 | 6.41 | 2.96 | 160 | F6III | ||||||
119784 | 67104 | 6.42 | 1.14 | 371 | K2 | ||||||
124678 | 69585 | 6.45 | 0.51 | 502 | K2 | ||||||
125658 | 70051 | 6.45 | 1.76 | 283 | A5III | ||||||
118839 | 66594 | 6.46 | −0.31 | 738 | K3III | ||||||
125632 | 69958 | 6.47 | 1.42 | 334 | A5Vn | ||||||
135944 | 74690 | 6.47 | 2.56 | 197 | G5 | ||||||
118660 | 66522 | 6.49 | 2.21 | 234 | A9Vs | ||||||
131040 | 72508 | 6.49 | 2.93 | 168 | F5IV | ||||||
125076 | 69704 | 6.50 | 1.00 | 410 | K0 | ||||||
CI Boo HD 126009 HD 126009 or CI Boötes is a variable star in the constellation Boötes.-References:* *... |
126009 | 70236 | 6.50 | −0.19 | 709 | MIII | |||||
132145 | 73156 | 6.50 | 0.83 | 444 | A1V | ||||||
μ2 Boo Mu Boötis Mu Boötis is a triple star system in the constellation Boötes. It has the traditional name Alkalurops , and the Flamsteed designation 51 Boötis... |
μ2 | 51 | 137392 | 75415 | 6.51 | 3.65 | 122 | G1V | component of the μ Boo system | ||
κ1 Boo Kappa Boötis Kappa Boötis is a star system in the constellation Boötes. It has the traditional name Asellus Tertius and the Flamsteed designation 17 Boötis... |
κ1 | 17 | 124674 | 69481 | 6.62 | 2.73 | 196 | F1V | component of the κ Boo system | ||
HD 128311 HD 128311 |- bgcolor="#FFFAFA"| Equatorial [ g ] || 411 m/s2HD 128311 or HN Boötis is an orange main-sequence star located approximately 54 light-years away in the constellation of Boötes. Two extrasolar planet candidates have been detected in orbit around this star.- Planetary system :In 2002, the... |
128311 | 71395 | 7.48 | 6.38 | 54 | K0V | has two planets (b HD 128311 b HD 128311 b is an exoplanet located approximately 54 light-years away in the constellation of Boötes. This planet orbits in an eccentric orbit about 1.1 AU from its star . The planet has minimum mass 2.19 Jupiter masses.-External links:... & c HD 128311 c HD 128311 c is an exoplanet located approximately 54 light-years away in the constellation of Boötes. This planet orbits in an eccentric orbit at 1.76 AU from its star . The planet has minimum mass 3.22 Jupiter masses.-External links:... ) |
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HD 136418 | 136418 | 74961 | 7.88 | 2.74 | 347 | G5III | has a planet (b HD 136418 b HD 136418 b is an extrasolar planet orbiting the G-type star HD 136418 approximately 320 lightyears away in the constellation Boötes It has a notable orbit, staying within the known Habitable zone. It also has a star very similar in temperature as the sun.-See also:* HD 4313 b* HD 95089 b* HD... ) |
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HD 132406 HD 132406 HD 132406 is a star in Boötes constellation. The spectrum is G0V, apparent magnitude +8.45, and the stellar distance 231.5 ly .The star is 100K hotter, 1.8 Gya older, and 1.5 times more enrich in heavy elements [Fe/H] than our Sun.... |
132406 | 73146 | 8.45 | 4.19 | 231 | G0V | has a planet (b HD 132406 b HD 132406 b is a long period massive gas giant extrasolar planet orbiting the Sun-like star HD 132406 at a distance of 71 parsecs.HD 132406 b has at least 5.61 times the mass of Jupiter. The orbital distance from the star is almost twice that of from Earth to the Sun. The orbital period is 2.7... ) |
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HD 132563 B HD 132563 HD 132563 is a triple star system in the constellation Auriga. The two resolvable components of this system are designated HD 132563A and HD 132563B. The primary star, HD 132563A, is actually a spectroscopic binary with a period of more than 15 years and an orbital eccentricity of greater than 0.65... |
132563 | 9.47 | 313 | has a planet (HD 132563 B b) | |||||||
WASP-14 WASP-14 |- bgcolor="#FFFAFA"| Equatorial [ g ] || 214,75955 m/s2WASP-14 or BD+22 2716 is a star in the constellation Boötes.The SuperWASP project has observed and classified this star as a variable star, perhaps due to the eclipsing planet.-Planetary system:WASP-14b is an extrasolar planet discovered in... |
9.745 | 3.725 | 521.6 | F5V | has a transiting Astronomical transit The term transit or astronomical transit has three meanings in astronomy:* A transit is the astronomical event that occurs when one celestial body appears to move across the face of another celestial body, hiding a small part of it, as seen by an observer at some particular vantage point... planet WASP-14b WASP-14b WASP-14b is an extrasolar planet discovered in 2008 by SuperWASP using the transit method. Follow-up radial velocity measurements showed that the mass of WASP-14b is almost eight times larger than that of Jupiter. The radius found by the transit observations show that it has a radius 25% larger... |
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BD+36°2593 BD+36°2593 |- bgcolor="#FFFAFA"| Equatorial [ g ] || ~136,5 m/s2HAT-P-4 is a yellow dwarf star in the constellation of Boötes. It is also designated BD+36°2593.- Planetary System :... |
11.2 | 3.6 | 1010 | F | has a transiting Astronomical transit The term transit or astronomical transit has three meanings in astronomy:* A transit is the astronomical event that occurs when one celestial body appears to move across the face of another celestial body, hiding a small part of it, as seen by an observer at some particular vantage point... planet HAT-P-4b HAT-P-4b HAT-P-4b is an extrasolar planet orbiting the star HAT-P-4 over 1000 light years away in Boötes constellation. It was discovered by transit on October 2, 2007, which looks for slight dimming of stars caused by planets that passed in front of them... |
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R Boo R Boötis R Boötis is a variable star in the constellation Boötes.-References:* *... |
128609 | 71490 | 11.70 | 3.16 | 1664 | M4e | 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... |