Nearby stars catalogue < LIVING fUTURE

Star Sigma Boötis

Yellow-White star Sigma Boötis is located 51.4 light years away from the Sun. It is a single star of spectral class F4VkF2mF1, that has 118 of solar mass. For now, there are no known exoplanets in this system.
Sun distance
51.4 light years
Position of this star is derived from Gaia mission data.
Sigma Boötis
part of star image
part of star image
Yellow-White star (spectral class F4VkF2mF1)

Mass: 1.18 M Sun | M Jupiter
radius icon
Size: 1.431 R Sun | R Jupiter
temperature iconTemperature: 6594 K | 1.14 T Sun
luminosity iconLuminosity: 3.461 L Sun
Magnitude iconApparent magnitude (V): 4.47
(No known exoplanets yet)
Photometry
5
10
15
20
25
30
35
K
2.1
H
1.6
J
1.2
Grp
0.8
I
0.8
G
0.6
V
0.5
Gbp
0.5
B
0.4
U
0.3
More about Sigma Boötis
      Nearby star Sigma Boötis can be found in northern celestial hemisphere, and it is possible to see it with naked eye. The star is observable also from Northern America, Europe and Asia.  Sigma Boötis is  about 43 % bigger than the Sun and temperature in its outer envelope is around 6594 K (6321 °C), which is about 114 % of Suns temperature.
Other designations of this star
* sig Boo, σ Boo, 28 Boötis, BD+30°2536, GC 19659, Gliese 557, HD 128167, HIP 71284, HR 5447, SAO 83416, CCDM 14347+2945, Gaia EDR3 1284257623084916480
External sources
Sources
simbad icon Simbad database (* sig Boo)
simbad icon Gaia database (Gaia EDR3 1284257623084916480)
Closest stars
Distance
(Light Years)
Star name Mass
(Solar mass)
Planets
3.7
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LP 326-21 0 M
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Gliese 3839 0 M
0 M
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UPM J1425+2540 0 M
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BD+30 2512 0 M
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BD+24 2733 0 M
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--sig-boo