HD 43691
Stern HD 43691 |
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AladinLite | |||||||||||
Observation dates equinox : J2000.0 , epoch : J2000.0 |
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Constellation | Carter | ||||||||||
Right ascension | 06 h 19 m 34.68 s | ||||||||||
declination | + 41 ° 05 ′ 32.3 ″ | ||||||||||
Apparent brightness | 8.03 mag | ||||||||||
Typing | |||||||||||
Known exoplanets | 1 | ||||||||||
B − V color index | +0.596 | ||||||||||
Spectral class | G0 | ||||||||||
Astrometry | |||||||||||
Radial velocity | (−29.1 ± 0.3) km / s | ||||||||||
parallax | (12.44 ± 0.83) mas | ||||||||||
distance | (262 ± 17) ly (80.4 ± 5.4) pc |
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Visual absolute brightness M vis | +3.50 mag | ||||||||||
Proper movement | |||||||||||
Rec. Share: | (23.12 ± 0.94) mas / a | ||||||||||
Dec. portion: | (−51.92 ± 0.62) mas / a | ||||||||||
Physical Properties | |||||||||||
Dimensions | 1.38 M ☉ | ||||||||||
Effective temperature | 6200 K | ||||||||||
Metallicity [Fe / H] | 0.28 | ||||||||||
Age | 2.8 · 10 9 a | ||||||||||
Other names and catalog entries |
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HD 43691 is a main sequence star 304 light-years away with a right ascension of 06h 19m 35s and a declination of + 41 ° 05 '32 ". It has an apparent magnitude of 8.03 mag.
In 2007 Ronaldo Da Silva discovered an extrasolar planet orbiting this star. This is called HD 43691 b .
Web links
Individual evidence
- ↑ a b c Hipparcos catalog (ESA 1997)
- ↑ Pulkovo radial velocities for 35493 HIP stars
- ↑ a b c Hipparcos, the New Reduction (van Leeuwen, 2007)