Nearby stars catalogue < LIVING fUTURE

Star HD 170657

Orange star HD 170657 is located 43 light years away from the Sun. It is a single star of spectral class K2V, that has 79 of solar mass. For now, there are no known exoplanets in this system.
Sun distance
43 light years
Position of this star is derived from Gaia mission data.
HD 170657
part of star image
part of star image
Orange star (spectral class K2V)

Mass: 0.79 M Sun | M Jupiter
radius icon
Size: 0.75 R Sun | R Jupiter
temperature iconTemperature: 5133 K | 0.89 T Sun
time iconAge: 7.95 billions years | 1.73 Sun
luminosity iconLuminosity: 0.336 L Sun
Magnitude iconApparent magnitude (V): 6.810
(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 HD 170657
      Nearby star HD 170657 can be found in southern celestial hemisphere, you cannot see it with naked eye, but you can observe this star with basic telescope. The star is observable also from Northern America, Europe and Asia.  HD 170657 is about 80 % of the size of Sun and temperature in its outer envelope is around 5133 K (4860 °C), which is about 89 % of Suns temperature.
Other designations of this star
NSV 10944, Gliese 716, GJ 716, HD 170657, HIC 90790, HIP 90790, SAO 161557, WDS J18313-1855A, LTT 7358, Gaia EDR3 4093301474693288960
External sources
Sources
simbad icon Simbad database (HD 170657)
simbad icon Gaia database (Gaia EDR3 4093301474693288960)
Closest stars
Distance
(Light Years)
Star name Mass
(Solar mass)
Planets
2.1
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HD 172051 0.87 M
3.7
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G 155-29 0 M
4.9
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part of star image
G 154-43 0 M
5.5
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G 154-52 0 M
6.5
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2MASS J1800-1559 0 M
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hd-170657