List of stars in Antlia
Encyclopedia
This is the list of notable star
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....

 Antlia
Antlia
Antlia is a constellation in the southern sky. Its name means "pump" and it specifically represents an air pump. The stars comprising Antlia are faint, and the constellation was not created until the 18th century...

, 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...

G.
Gould designation
Gould designations for stars are similar to Flamsteed designations in the way that they number stars within a constellation in increasing order of right ascension. Each star is assigned an integer , followed by " G. " , and then 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
α Ant
Alpha Antliae
Alpha Antliae is the brightest star in the constellation of Antlia but it has not been given a proper name. It is approximately 370 light-years from the Solar System. It is a K-type giant star that varies in apparent visual magnitude between 4.22 and 4.29...

 
α 67 90610 51172 4.28 −0.97 366 K4III suspected 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...

ε Ant
Epsilon Antliae
Epsilon Antliae is a star in the constellation Antlia. This is an orange K-type giant with an apparent magnitude of +4.51. It is approximately 700 light years from Earth.-References:* *...

 
ε 2 82150 46515 4.51 −2.15 700 K3III
ι Ant
Iota Antliae
Iota Antliae is a star in the constellation Antlia. This is an orange K-type giant with an apparent magnitude of +4.60. It is approximately 199 light years from Earth.-References:* *...

 
ι 84 94890 53502 4.60 0.67 199 K0III
θ Ant
Theta Antliae
Theta Antliae or IDS 09397-2719 B is a binary star in the constellation Antlia. It is approximately 384 light years from Earth and has a combined apparent magnitude of +4.78....

 
θ 23 84367 47758 4.78 −0.58 384 A7V+... 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...

η Ant
Eta Antliae
Eta Antliae is a double star in the constellation Antlia. This is a yellow-white F-type giant with an apparent magnitude of +5.23 located approximately 106 light years from Earth. It has a companion located 31 arcseconds away that has an apparent magnitude of +11.3....

 
η 38 86629 48926 5.23 2.66 106 A8IV 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...

64 90132 50888 5.34 2.30 132 A8V
85 96146 54173 5.43 −0.63 530 A0V
3 82205 46578 5.49 −1.36 763 K2IIICNII double star
U Ant
U Antliae
U Antliae is a star in the constellation Antlia.U Antliae is a red C-type carbon star and is an irregular variable star. Its brightness varies by 1.6 magnitudes. It is approximately 836 light years from Earth.-References:* * * *...

 
71 91793 51821 5.50 −1.54 836 C6,3(N0) 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,...

; 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:...

,
AG Ant
AG Antliae
AG Antliae or HD 89353 is a post-asymptotic giant branch star.-External links:* * * * * * * *...

 
59 89353 50456 5.52 −3.60 2173 B9.5Ib/II 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...

,
δ Ant
Delta Antliae
Delta Antliae is a binary star star system in the constellation Antlia. It is approximately 481 light years from Earth....

 
δ 68 90972 51376 5.57 −0.27 481 B9/B9.5V suspected variable
80 93905 52965 5.61 0.48 346 A1V
17 83380 47199 5.62 1.05 267 K1III
78 92845 52407 5.63 −0.71 605 A0V double star
16 83332 47187 5.68 0.91 293 K0III
ζ1 Ant B  ζ1 8 82383 46657 5.75 0.46 372 A0 binary star
36 86267 48748 5.83 −0.01 479 K1III
11 82514 46736 5.86 1.15 285 K3III triple star
ζ2 Ant  ζ2 10 82513 46734 5.91 0.61 374 A9IV
55 88809 50103 5.91 0.21 450 K1III double star
31 85206 48191 5.95 0.47 407 K2III
18 83441 47224 5.96 0.89 337 K2III
49 88218 49769 6.14 3.70 100 G1V binary star
4 82165 46517 6.15 2.18 203 A6V
58 89015 50234 6.17 0.91 367 K0III
ζ1 Ant A  ζ1 9 82384 6.18 component of the ζ1 Ant system
63 90071 50868 6.25 2.60 175 A9IV
44 87606 49418 6.27 0.71 422 K1III
33 85725 48468 6.28 2.50 186 G1V double star
53 88522 49967 6.28 0.31 509 A0V double star
60 89442 50492 6.31 −0.04 608 K2/K3III
BF Ant 37 86301 48776 6.32 0.38 502 A4V 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...

56 88836 50122 6.33 0.64 448 G8III double star
48 88013 49645 6.34 0.05 590 K0III
32 85296 48219 6.36 0.20 555 K0III
76 92589 52273 6.36 −0.28 695 G8/K0III+.. double star
54 88742 50075 6.38 4.60 74 G0V
22 84224 47627 6.39 −1.80 1417 Asp...
43 87477 49343 6.42 −0.03 637 K1III
S Ant
S Antliae
S Antliae is a W Ursae Majoris-type eclipsing binary variable star in Antlia. It varies in apparent magnitude from 6.27 to 6.83 over a period of 15.6 hours.-References:*...

 
12 82610 46810 6.43 2.05 245 A9V W Uma variable
W Ursae Majoris
W Ursae Majoris is a variable star in the constellation Ursa Major. It is an eclipsing contact binary whose two component stars share a common outer layer, and is the prototype of a class of contact binary variables known as W Ursae Majoris variables...

,
13 82785 46874 6.43 2.12 237 F2IV/V binary star
25 84567 47868 6.45 −5.59 8359 B0IV
14 83108 47039 6.48 2.47 207 F5V
HD 93083
HD 93083
HD 93083 is an 8th magnitude star located approximately 94 light years away in the southern constellation of Antlia. It is an orange dwarf , somewhat cooler and less luminous than our Sun.-Planetary system:...

 
93083 52521 8.33 6.03 94 K2V 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 93083 b
HD 93083 b is an extrasolar planet orbiting the star HD 93083 in Antlia constellation. It is probably much less massive than Jupiter, although only the minimum mass is known. The planet's mean distance from the star is about half that of Earth, and the orbit is slightly eccentric...

)
UX Ant
UX Antliae
UX Antliae is post-AGB star. Variable star R Coronae Borealis type....

 
12.20(B) 700 hglsg R CrB variable
R Coronae Borealis variable
A R Coronae Borealis variable is an eruptive variable star that varies in luminosity in two modes, one low amplitude pulsation , and one irregular unpredictably sudden fading by 1 to 9 magnitudes...

,
DEN 1048-3956  17.39 19.37 13.2 M8.5V 28th nearest star system; nearby low mass star or 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...

http://www.hawaii.edu/ur/News_Releases/NR_Nov00/lowmass.html
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