Star Arcturus

Orange star Arcturus is located 36.7 light years away from the Sun. It is a single star of spectral class K1.5IIIFe-0.5, that has 108 % of solar mass. For now, there are no known exoplanets in this system.

Sun distance: 36.7 light years.
(Position of this star is derived from Gaia mission data.)
Arcturus
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Orange star
spectral class K1.5IIIFe-0.5

1.08 solar masses
25.4 solar radii
temperature icontemperature 4286 °K (4013 °C)
time icon7.1 bilion years old star
(No known exoplanets yet)
Other designations of this star
* alf Boo, Alpha Boötis, Alramech, Abramech, α Boötis, 16 Boötis, BD+19°2777, GJ 541, Gliese 541, HD 124897, HIC 69673, HIP 69673, HR 5340, SAO 100944, LHS 48, GCTP 3242.00
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Closest stars
Distance
(Light Years)
Star name Mass
(Solar mass)
Planets
3.3
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Eta Boötis 1.71 M
5.9
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V* DE Boo 0 M
6.4
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Ross 52 0 M
0 M
7.2
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SDSS J1416+1348 0.07 M
0.03 M
7.2
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TVLM 513-46 0.09 M
1
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