HD 175541
Stern HD 175541 |
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AladinLite | |||||||||
Observation dates equinox : J2000.0 , epoch : J2000.0 |
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Constellation | Snake | ||||||||
Right ascension | 18 h 55 m 40.88 s | ||||||||
declination | + 04 ° 15 ′ 55.2 ″ | ||||||||
Apparent brightness | 8.02 mag | ||||||||
Typing | |||||||||
Known exoplanets | 1 | ||||||||
Spectral class | G8 V | ||||||||
Astrometry | |||||||||
Radial velocity | (19.4 ± 0.2) km / s | ||||||||
parallax | (7.87 ± 0.95) mas | ||||||||
distance | (414 ± 50) ly (127 ± 15) pc |
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Visual absolute brightness M vis | +2.50 mag | ||||||||
Proper movement | |||||||||
Rec. Share: | (−6.82 ± 1.01) mas / a | ||||||||
Dec. portion: | (−89.23 ± 0.79) mas / a | ||||||||
Physical Properties | |||||||||
Dimensions | 1.65 M ☉ | ||||||||
radius | 3.85 R ☉ | ||||||||
Effective temperature | 5060 K | ||||||||
Metallicity [Fe / H] | −0.07 | ||||||||
Age | 1.9 · 10 9 a | ||||||||
Other names and catalog entries |
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HD 175541 is a 417.54 light-years from Earth remote yellow sub-giant with a right ascension of 18h 55m 41s, and a declination of + 04 ° 15 '55 ". It has an apparent magnitude of 8.03 mag. In 2007, discovered John Asher Johnson found an extrasolar planet orbiting this star, named HD 175541 b .