HD 175541
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Stern HD 175541 |
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| AladinLite | |||||||||
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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 | ||||||||
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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 .