List of stars in Leo
Encyclopedia
This is the list of notable star
s in the constellation
Leo
, 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....
Leo
Leo (constellation)
Leo is one of the constellations of the zodiac. Its name is Latin for lion. Its symbol is . Leo lies between dim Cancer to the west and Virgo to the east.-Stars:...
, 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
Regulus Regulus Regulus is the brightest star in the constellation Leo and one of the brightest stars in the night sky, lying approximately 77.5 light years from Earth. Regulus is a multiple star system composed of four stars which are organized into two pairs... |
α | 32 | 87901 | 49669 | 1.36 | −0.52 | 77 | B7V | Cor Leonis, Qalb, Kabelaced, Qalb al-Asad, Rex | ||
γ1 Leo Gamma Leonis Gamma Leonis is a binary star system in the constellation Leo. It has the traditional name Algieba or Al Gieba.-Name origin and history:... |
γ1 | 41 | 89484 | 50583 | 2.01 | −0.92 | 126 | K0III | Algieba, Al Gieba, Algeiba; has a confirmed planet (b Gamma1 Leonis b Gamma1 Leonis b is an extrasolar planet located 125.5 light years away in the constellation Leo, orbiting the giant star Gamma1 Leonis.-Discovery:... ) and an unconfirmed planet (c) |
||
Denebola Denebola Denebola is the second brightest star in the constellation Leo. It is an A-class star that is about distant from earth, and has a luminosity about twelve times that of the sun. Its apparent magnitude is 2.14... |
β | 94 | 102647 | 57632 | 2.14 | 1.92 | 36 | A3Vvar | Deneb Alased, Deneb Aleet; 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... |
||
δ Leo | δ | 68 | 97603 | 54872 | 2.56 | 1.32 | 58 | A4V | Zosma, Zozma, Zozca, Zosca, Zubra, Duhr, Dhur | ||
ε Leo Epsilon Leonis Epsilon Leonis is the fifth brightest star in the constellation Leo, consistent with its Bayer designation Epsilon... |
ε | 17 | 84441 | 47908 | 2.97 | −1.46 | 251 | G0II | Ras Elased, Ras Elased Australis, Algenubi | ||
θ Leo | θ | 70 | 97633 | 54879 | 3.33 | −0.35 | 178 | A2V | Chertan, Chort, Coxa | ||
ζ Leo Zeta Leonis Zeta Leonis is a fourth-magnitude star in the constellation Leo. It has the traditional name Adhafera , from the Arabic الضفيرة al-ðafīrah "the braid/curl", a reference clearly to its position in the lion's mane.- Properties :Adhafera is a rare F Class giant star with stellar classification F0III... |
ζ | 36 | 89025 | 50335 | 3.43 | −1.08 | 260 | F0III | Adhafera, Aldhafera, Aldhafara | ||
η Leo Eta Leonis Eta Leonis is a fourth-magnitude star in the constellation Leo.- Properties :Eta Leonis is a white supergiant with the stellar classification A0Ib. Though its apparent magnitude is 3.51, making it a relatively dim star to the naked eye, it is 5,600 times more luminous than the Sun, with an... |
η | 30 | 87737 | 49583 | 3.48 | −5.60 | 2131 | A0Ib | Al Jabhah | ||
ο Leo A Omicron Leonis Omicron Leonis is a binary star in the constellation Leo. It has the traditional name Subra.The two stars of Subra are of spectral class F9III for the primary and A5mV for the secondary. Their combined apparent magnitude is +3.53.... |
ο | 14 | 83808 | 47508 | 3.52 | 0.43 | 135 | A5V+... | Subra | ||
ο Leo B Omicron Leonis Omicron Leonis is a binary star in the constellation Leo. It has the traditional name Subra.The two stars of Subra are of spectral class F9III for the primary and A5mV for the secondary. Their combined apparent magnitude is +3.53.... |
ο | 14 | 83809 | 3.70 | component of the ο Leo system | ||||||
γ2 Leo Gamma Leonis Gamma Leonis is a binary star system in the constellation Leo. It has the traditional name Algieba or Al Gieba.-Name origin and history:... |
γ2 | 41 | 89485 | 3.80 | |||||||
ρ Leo Rho Leonis Rho Leonis is a blue-white 4th-magnitude star in the constellation Leo.Rho Leonis is a supergiant star with a spectral class of B1Iab and has an apparent magnitude of +3.84. It is located at an estimated distance of 870 parsecs, and is 690 parsecs above the plane of the Milky Way galaxy... |
ρ | 47 | 91316 | 51624 | 3.84 | −7.38 | 5719 | B1Ib SB | Shir, Ser; α Cyg variable Alpha Cygni variable Alpha Cygni variables are variable stars which exhibit non-radial pulsations, meaning that some portions of the stellar surface are contracting at the same time others parts expand. They are supergiant stars of spectral types B or A... |
||
μ Leo Mu Leonis Mu Leonis is a star in the constellation Leo. It has the traditional names Rasalas and Alshemali, abbreviations of Ras al Asad al Shamaliyy, from the Arabic رأس الأسد الشمالي ra’s al-’asad aš-šamālī "the northern of the lion's head".Mu Leonis is of spectral class K3 and apparent magnitude +4.1... |
μ | 24 | 85503 | 48455 | 3.88 | 0.83 | 133 | K0III | Rasalas, Ras Elased Borealis, Ras al Asad al Shamaliyy, Alshemali | ||
ι Leo Iota Leonis Iota Leonis is a star in the constellation Leo.It was known as 太微右垣三, "the Third of the Right Wall of the Supreme Palace Enclosure" or 次將 , "the Vice-General", in traditional Chinese astronomy... |
ι | 78 | 99028 | 55642 | 4.00 | 2.08 | 79 | F2IV SB | Tsze Tseang | ||
σ Leo Sigma Leonis Sigma Leonis is a blue-white 4th-magnitude star in the constellation Leo.Sigma Leonis is of the spectral class B9.5Vs and has an apparent magnitude of +4.04.... |
σ | 77 | 98664 | 55434 | 4.05 | −0.04 | 214 | B9.5Vs | Shishimai | ||
54 Leo 54 Leonis 54 Leonis A/B is a binary star in the Leo constellation. It is located about 290 lightyears or 89 parsecs from the Earth.-External links:*... |
54 | 94601 | 53417 | 4.30 | −0.44 | 289 | A1 | ||||
υ Leo | υ | 91 | 100920 | 56647 | 4.30 | 0.61 | 178 | G9III | |||
λ Leo Lambda Leonis Lambda Leonis is a star in the constellation Leo. It has the traditional name Alterf, from the Arabic الطرف "the view ".... |
λ | 4 | 82308 | 46750 | 4.32 | −0.75 | 336 | K5IIIvar | Alterf, Al Terf | ||
31 Leo | A | 31 | 87837 | 49637 | 4.39 | −0.23 | 274 | K4III | |||
60 Leo | b | 60 | 95608 | 53954 | 4.42 | 1.53 | 124 | A1m | |||
φ Leo | φ | 74 | 98058 | 55084 | 4.45 | 0.56 | 195 | A7IVn | |||
κ Leo Kappa Leonis Kappa Leonis is a 4th-magnitude double star in the constellation Leo. It was known as Minchir el-asad on Bode's large star atlas, Uranographia. This name is derived from the Arabic Minkhir al-Asad, "the Muzzle of the Lion" for this star... |
κ | 1 | 81146 | 46146 | 4.47 | 0.39 | 213 | K2III | Al Minliar al Asad | ||
93 Leo | 93 | 102509 | 57565 | 4.50 | 0.29 | 226 | A comp SB | DQ Leo; 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... |
|||
72 Leo | 72 | 97778 | 54951 | 4.56 | −6.99 | 6653 | M3III | FN Leo | |||
χ Leo | χ | 63 | 96097 | 54182 | 4.62 | 2.31 | 94 | F2III-IVvar | |||
π Leo | π | 29 | 86663 | 49029 | 4.68 | −1.35 | 525 | M2III | |||
61 Leo | p2 | 61 | 95578 | 53907 | 4.73 | −1.26 | 514 | K5III | |||
87 Leo | e | 87 | 99998 | 56127 | 4.77 | −1.57 | 604 | K4III | |||
40 Leo | 40 | 89449 | 50564 | 4.78 | 3.15 | 69 | F6IV | ||||
58 Leo | d | 58 | 95345 | 53807 | 4.84 | −0.26 | 342 | K1III | |||
τ Leo | τ | 84 | 99648 | 55945 | 4.95 | −1.45 | 621 | G8II-III | |||
59 Leo | c | 59 | 95382 | 53824 | 4.98 | 1.65 | 151 | A5III | |||
ξ Leo | ξ | 5 | 82395 | 46771 | 4.99 | 0.67 | 238 | K0IIIvar | |||
10 Leo | 10 | 83240 | 47205 | 5.00 | 0.80 | 226 | K1IIIvar | ||||
6 Leo | h | 6 | 82381 | 46774 | 5.07 | −0.78 | 482 | K3III | |||
48 Leo | 48 | 91612 | 51775 | 5.07 | 0.12 | 319 | G8II-III | ||||
75 Leo | 75 | 98118 | 55137 | 5.18 | −0.31 | 408 | M0III comp | ||||
ν Leo | ν | 27 | 86360 | 48883 | 5.26 | −0.79 | 529 | B9IV | |||
92 Leo | 92 | 101484 | 56975 | 5.26 | 1.00 | 232 | K1III | ||||
22 Leo | g | 22 | 85376 | 48390 | 5.29 | 2.27 | 131 | A5IV | |||
73 Leo | n | 73 | 97907 | 55016 | 5.31 | −0.52 | 478 | K3III | |||
53 Leo | l | 53 | 93702 | 52911 | 5.32 | 0.27 | 334 | A2V | |||
ψ Leo | ψ | 16 | 84194 | 47723 | 5.36 | −1.34 | 713 | M2III | |||
79 Leo | 79 | 99055 | 55650 | 5.39 | 0.14 | 365 | G8IIICN... | ||||
ω Leo | ω | 2 | 81858 | 46454 | 5.40 | 2.72 | 112 | F9V | |||
69 Leo | p5 | 69 | 97585 | 54849 | 5.40 | −0.42 | 477 | A0V | |||
37 Leo | 37 | 89056 | 50333 | 5.42 | −0.51 | 499 | M1III | ||||
46 Leo | 46 | 91232 | 51585 | 5.43 | −2.18 | 1083 | M2III | ES Leo | |||
HD 94402 | p1 | 94402 | 53273 | 5.45 | 0.55 | 312 | G8III | 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... |
|||
52 Leo | k | 52 | 93291 | 52689 | 5.49 | 0.76 | 287 | G4III: | |||
51 Leo | m | 51 | 93257 | 52686 | 5.50 | 1.81 | 178 | K3III | |||
65 Leo | p4 | 65 | 96436 | 54336 | 5.52 | 1.55 | 203 | G9IIICN... | |||
95 Leo | o | 95 | 103578 | 58159 | 5.53 | −0.65 | 560 | A3V | |||
86 Leo | 86 | 100006 | 56146 | 5.54 | 0.55 | 325 | K0III | ||||
83069 | 47168 | 5.57 | −0.25 | 475 | M2III | ||||||
81 Leo | 81 | 99285 | 55765 | 5.58 | 2.21 | 154 | F2V | ||||
44 Leo | 44 | 90254 | 51008 | 5.61 | −1.06 | 704 | M2IIIs | DE Leo | |||
15 Leo | f | 15 | 84107 | 47701 | 5.64 | 2.20 | 159 | A2IV | |||
18 Leo | 18 | 84561 | 47959 | 5.67 | −0.99 | 701 | K4III | ||||
49 Leo | 49 | 91636 | 51802 | 5.67 | −0.09 | 462 | A2V | TX Leo; 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... |
|||
EO Leo | 87015 | 49220 | 5.68 | −2.75 | 1583 | B2.5IV | |||||
67 Leo | 67 | 96738 | 54487 | 5.70 | 0.21 | 408 | A3IV | ||||
3 Leo | 3 | 81873 | 46457 | 5.72 | −0.29 | 518 | K0III | ||||
8 Leo | 8 | 83189 | 47189 | 5.73 | −1.60 | 953 | K1III | ||||
85 Leo | 85 | 99902 | 56080 | 5.74 | 0.11 | 435 | K4III | ||||
86513 | 48982 | 5.75 | 0.76 | 324 | G9III: | ||||||
89 Leo | 89 | 100563 | 56445 | 5.76 | 3.64 | 87 | F5V | ||||
97605 | 54863 | 5.79 | 1.61 | 223 | K3III | ||||||
84542 | 47943 | 5.80 | −1.72 | 1042 | M1III | ||||||
99196 | 55716 | 5.80 | 0.02 | 468 | K4III | ||||||
100808 | 56601 | 5.80 | 1.52 | 234 | F0V | ||||||
39 Leo | 39 | 89125 | 50384 | 5.81 | 4.03 | 74 | F8Vw | ||||
89024 | 50336 | 5.84 | 0.91 | 315 | K2III: | ||||||
86080 | 48734 | 5.85 | −0.73 | 674 | K2III: | ||||||
DR Leo | 83787 | 47544 | 5.90 | −1.40 | 942 | K6III | |||||
76 Leo | 76 | 98366 | 55249 | 5.90 | 1.00 | 311 | K0III: | ||||
102590 | 57606 | 5.90 | 1.55 | 242 | F0V | ||||||
55 Leo | 55 | 94672 | 53423 | 5.91 | 2.70 | 143 | F2III | ||||
56 Leo | 56 | 94705 | 53449 | 5.91 | 0.92 | 325 | M5IIIvar | VY Leo | |||
35 Leo | 35 | 89010 | 50319 | 5.95 | 3.54 | 99 | G2IV | ||||
62 Leo | p3 | 62 | 95849 | 54049 | 5.95 | −0.21 | 557 | K3III | |||
90 Leo | 90 | 100600 | 56473 | 5.95 | −2.98 | 1988 | B4V | ||||
45 Leo | 45 | 90569 | 51213 | 6.01 | 0.65 | 385 | A0sp... | CX Leo; α² CVn variable | |||
R Leo R Leonis R Leonis is a red hypergiant Mira-type variable star in the constellation Leo.The apparent magnitude of R Leonis varies between 4.31 and 11.65 with a period of 312 days. At maximum it can be seen with the naked eye, while at minimum a telescope of at least 7 cm is needed... |
84748 | 6.02 | 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... |
||||||||
88737 | 50174 | 6.02 | 2.44 | 169 | F9V | ||||||
101980 | 57240 | 6.02 | −1.25 | 929 | K5III | ||||||
86369 | 48876 | 6.05 | −0.04 | 539 | K3III | ||||||
88639 | 50109 | 6.05 | 0.67 | 389 | G5III-IV | ||||||
98960 | 55595 | 6.05 | −0.53 | 675 | K3 | ||||||
102660 | 57646 | 6.05 | 2.07 | 204 | A3m | ||||||
43 Leo | 43 | 89962 | 50851 | 6.06 | 1.82 | 229 | K3III | ||||
20 Leo | 20 | 85040 | 48218 | 6.10 | 0.11 | 514 | A8IV | DG Leo; α² CVn variable | |||
94363 | 53240 | 6.12 | 1.61 | 261 | K0III+... | ||||||
95771 | 54027 | 6.12 | 2.43 | 178 | F0V | ||||||
90472 | 51161 | 6.15 | 1.13 | 329 | K0 | ||||||
42 Leo | 42 | 89774 | 50755 | 6.16 | 0.34 | 476 | A1V | ||||
94720 | 53472 | 6.17 | −0.28 | 637 | K2 | ||||||
99651 | 55941 | 6.23 | 0.21 | 522 | K2III: | ||||||
82670 | 46938 | 6.26 | 0.29 | 509 | K7III | ||||||
13 Leo | 13 | 83821 | 47550 | 6.26 | 0.16 | 541 | K2III: | ||||
92941 | 52513 | 6.27 | 2.20 | 212 | A5V | ||||||
HD 97658 | 97658 | 54906 | 6.27 | 69 | K1V | has a planet (b) | |||||
88 Leo | 88 | 100180 | 56242 | 6.27 | 4.46 | 75 | G0V | ||||
54 Leo 54 Leonis 54 Leonis A/B is a binary star in the Leo constellation. It is located about 290 lightyears or 89 parsecs from the Earth.-External links:*... |
54 | 94602 | 6.30 | ||||||||
97244 | 54688 | 6.30 | 2.38 | 198 | A5V | ||||||
81361 | 46232 | 6.31 | 1.70 | 272 | G9III: | ||||||
94237 | 53167 | 6.31 | −0.72 | 830 | K5III | ||||||
7 Leo | 7 | 83023 | 47096 | 6.32 | 0.35 | 510 | A1V | ||||
80 Leo | 80 | 99329 | 55791 | 6.35 | 2.41 | 200 | F3IV | ||||
87500 | 49445 | 6.36 | 1.07 | 372 | F2Vn | ||||||
94180 | 53141 | 6.37 | −1.16 | 1045 | A3V | ||||||
102910 | 57779 | 6.37 | 2.66 | 180 | A5m | ||||||
37 Sex | 37 | 93244 | 52660 | 6.38 | 1.22 | 351 | K1III: | ||||
96372 | 54319 | 6.40 | −0.46 | 769 | K5 | ||||||
80956 | 46058 | 6.41 | −0.18 | 679 | G5III-IV | ||||||
89344 | 50516 | 6.42 | −1.36 | 1173 | K0 | ||||||
34 Leo | 34 | 88355 | 49929 | 6.43 | 2.24 | 225 | F7V | ||||
100659 | 56500 | 6.43 | 0.05 | 616 | K0 | ||||||
19 Leo | 19 | 84722 | 48029 | 6.44 | 1.67 | 293 | A7Vn | ||||
23 Leo | 23 | 85268 | 48324 | 6.45 | −2.32 | 1852 | M0III | ||||
100655 | 56508 | 6.45 | 0.71 | 459 | G9III | ||||||
HN Leo | 86358 | 48895 | 6.48 | 2.36 | 218 | F3V | γ Dor variable Gamma Doradus variable Gamma Doradus variables are variable stars which display variations in luminosity due to non-radial pulsations of their surface. The stars are typically young, early F or late A type main sequence stars, and typical brightness fluctuations are 0.1 magnitudes with periods on the order of one day... |
||||
64 Leo | 64 | 96528 | 54388 | 6.48 | 2.09 | 246 | A5m | ||||
84252 | 47779 | 6.49 | 0.72 | 464 | K0 | ||||||
84680 | 48023 | 6.49 | 0.02 | 643 | K0 | ||||||
83 Leo A 83 Leonis 83 Leonis, abbreviated 83 Leo, is a binary star system approximately 58 light-years away in the constellation of Leo . The primary star of the system is a cool orange subgiant star, while the secondary star is an orange dwarf star. The two stars are separated by at least 515 astronomical units... |
83 | 99491 | 55846 | 6.49 | 5.25 | 58 | K0IV | 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... |
|||
100456 | 56388 | 6.49 | −1.44 | 1254 | K5 | ||||||
82523 | 46891 | 6.50 | 1.68 | 300 | A3Vnn | ||||||
18 LMi | 18 | 86012 | 48742 | 6.55 | 3.02 | 165 | F2 | ||||
9 Leo | 9 | 83273 | 47247 | 6.61 | 2.41 | 225 | G0III | ||||
11 Leo | 11 | 83343 | 47266 | 6.63 | 2.58 | 210 | F2 | ||||
52 LMi | 52 | 96418 | 54347 | 6.86 | 3.14 | 181 | F8IV | ||||
71 Leo | 71 | 98824 | 55533 | 7.03 | 0.16 | 773 | K1III | ||||
HD 89307 HD 89307 HD 89307 is a yellow main-sequence star located approximately 108 light-years away in the constellation of Leo. The apparent magnitude is 7.06. The mass of the star is identical in value to the Sun.- Planetary system :... |
89307 | 50473 | 7.06 | 4.61 | 101 | G0V | 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 HD 89307 b HD 89307 b is an extrasolar planet orbiting the star HD 89307 located approximately 108 light-years away in the constellation of Leo. The planet takes 187 megaseconds to orbit . The planet’s minimum mass is 1.92 MJ since the inclination is unknown... ) |
||||
83 Leo B 83 Leonis 83 Leonis, abbreviated 83 Leo, is a binary star system approximately 58 light-years away in the constellation of Leo . The primary star of the system is a cool orange subgiant star, while the secondary star is an orange dwarf star. The two stars are separated by at least 515 astronomical units... |
83 | 99492 | 55848 | 7.57 | 6.29 | 59 | K2V | component of the 83 Leo system; has two planets (b 83 Leonis Bb 83 Leonis Bb, also catalogued as HD 99492 b or abbreviated 83 Leo Bb, is an extrasolar planet approximately 58 light-years away in the constellation of Leo . The planet was discovered in January 2005 by the California and Carnegie Planet Search team, who use the Doppler spectroscopy method to... and c) |
|||
HD 81040 HD 81040 HD 81040 is a star in the constellation of Leo. It is G-type yellow dwarf like our Sun.The Sun dwarfs HD 81040 in terms of physical characteristics. The age of the star is not precisely known; the ELODIE spectrograph suggested 0.8 Gyr and found it to have a young dust disk... |
81040 | 46076 | 7.74 | 5.18 | 106 | G2/G3 | has a planet (b HD 81040 b HD 81040 b is a massive, gas giant planet that orbits the star HD 81040. The period is just over 1000 days. It has semimajor axis of 1.94 AU. However, the orbit is extremely eccentric, little over 0.5 in value.... ) |
||||
HD 95089 | 95089 | 53666 | 7.95 | 2.08 | 486 | K0D | has a planet (b HD 95089 b HD 95089 b is an extrasolar planet orbiting the K-type star HD 95089 approximately 453 lightyears away in the constellation Leo.-See also:* HD 4313 b* HD 181342 b* HD 206610 b* HD 180902 b* HD 136418 b* HD 212771 b... ) |
||||
HD 88133 HD 88133 HD 88133 is an 8th magnitude star in the constellation of Leo. It is classified as a yellow subgiant star . It is slightly more massive than our Sun, cooler and more luminous. As a subgiant, it has left the main sequence and started to evolve towards red gianthood... |
88133 | 49813 | 8.06 | 3.70 | 243 | G5IV | has a planet (b HD 88133 b HD 88133 b is an extrasolar planet orbiting the star HD 88133. It is probably less massive than Jupiter and even Saturn. It orbits the star in a very tight orbit, completing one revolution around the star in every three and half days or so. Despite the relatively large radius of the star , no... ) |
||||
HD 100777 HD 100777 HD 100777 is an orange subgiant star located approximately 172 light years away in the constellation Leo. The apparent magnitude is 8.42 and absolute magnitude is 4.81. It is also called HIP 56572. In 2007, a planet was found to be orbiting the star.... |
100777 | 56572 | 8.42 | 4.81 | 172 | K0V | has a planet (b) | ||||
HD 102272 HD 102272 HD 102272 is a K-type giant star approximately 1,200 light-years away in the constellation of Leo. , two extrasolar planets are known to orbit the star.- Planetary system :... |
102272 | 57428 | 8.71 | 0.93 | 1200 | K0III | text-align:left; > has two planets (b HD 102272 b HD 102272 b is an extrasolar planet approximately 1,200 light-years away in the constellation of Leo. The planet was discovered orbiting the K-type giant star HD 102272 in 2008. The planet was discovered by the radial velocity method, using the Hobby-Eberly Telescope. Another planet, HD 102272... & c HD 102272 c HD 102272 c is an extrasolar planet approximately 1,200 light-years away in the constellation of Leo. The planet is orbiting the K-type giant star HD 102272. The planet was discovered by the radial velocity method, using the Hobby-Eberly Telescope. Another planet, HD 102272 b, was also... ) |
||||
BD+20°2457 BD+20°2457 BD+20°2457 is a 10th magnitude K-type bright giant star located between 320 to 980 light years away in the constellation of Leo. This star is very metal-poor, containing only 10% as enriched with elements heavier than hydrogen and helium as our sun, almost classifying this as a population II star... |
9.73 | 650 | K2II | has a planet (c BD+20°2457 c BD+20°2457 c is a massive extrasolar planet located between 320 to 980 light years away in the constellation of Leo, orbiting the 10th magnitude K-type bright giant star BD+20°2457. It has mass 12.47 times greater than Jupiter and it takes 1.7 years to orbit the star... ) and a brown dwarf Brown dwarf Brown dwarfs are sub-stellar objects which are too low in mass to sustain hydrogen-1 fusion reactions in their cores, which is characteristic of stars on the main sequence. Brown dwarfs have fully convective surfaces and interiors, with no chemical differentiation by depth... (b BD+20°2457 b BD+20°2457 b is a brown dwarf located between 320 to 980 light years away in the constellation of Leo, orbiting the 10th magnitude K-type bright giant star BD+20°2457. It has mass 21.42 times more massive than Jupiter and the orbit takes 4% longer than Earth’s to go around the star... ) |
|||||||
Gl 436 | 57087 | 10.68 | 10.63 | 33 | M2.5 | nearby, 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 (b Gliese 436 b Gliese 436 b is a Neptune-sized extrasolar planet orbiting the red dwarf star Gliese 436. It was among the smallest known transiting planets in mass and radius until the much smaller Kepler discoveries started coming in 2010.-Discovery:... ) |
|||||
CW Leo IRC +10216 IRC +10216 or CW Leonis is a well-studied carbon star that is embedded in a thick dust envelope. It was first discovered in 1969 by a group of astronomers led by Eric Becklin, based upon infrared observations made with the Caltech Infrared Telescope at Mount Wilson Observatory. Its energy is... |
11(B) | 200 | C... | AGB star Asymptotic Giant Branch The asymptotic giant branch is the region of the Hertzsprung-Russell diagram populated by evolving low to medium-mass stars. This is a period of stellar evolution undertaken by all low to intermediate mass stars late in their lives.... , carbon star Carbon star A carbon star is a late-type star similar to a red giant whose atmosphere contains more carbon than oxygen; the two elements combine in the upper layers of the star, forming carbon monoxide, which consumes all the oxygen in the atmosphere, leaving carbon atoms free to form other carbon compounds,... , 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... ; brightest star at N-band (10 μm wavelength) |
|||||||
Wolf 359 | 13.45 | 16.64 | 7.78 | M6 V | CN Leo; 3rd nearest star system; Proxima Leonis; 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... |
||||||
DP Leonis DP Leonis DP Leonis is an eclipsing binary system approximately 1304 light-years away from the Sun, probably a cataclysmic variable star of the AM Herculis-type also known as polars... |
17.5 | 9.49 | 1304 | DA/M5V? | text-align:left; > has a planet (b DP Leonis b DP Leonis b is an extrasolar planet, orbiting the 17th magnitude star DP Leonis, constellation Leo. This 6.28 MJ planet orbits two stars, composing of white dwarf and red dwarf at a separation of about 8.6 AU with unknown eccentricity.... ) |