![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/1/18/Phoenix_constellation_map.png/640px-Phoenix_constellation_map.png&w=640&q=50)
HD 2039
Star in the constellation Phoenix / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about HD 2039?
Summarize this article for a 10 year old
SHOW ALL QUESTIONS
HD 2039 is a yellow dwarf or yellow subgiant star in the constellation Phoenix. The star is not visible to the naked eye, and lies 280 light years away from the Sun. HD 2039 is a relatively stable star, and an exoplanet at least three times the mass of the planet Jupiter has been discovered in its orbit; this exoplanet, known as HD 2039 b, was the 100th exoplanet to be discovered.[6]
Quick Facts Observation data Epoch J2000.0 Equinox J2000.0, Constellation ...
Observation data Epoch J2000.0 Equinox J2000.0 | |
---|---|
Constellation | Phoenix |
Right ascension | 00h 24m 20.2782s[1] |
Declination | −56° 39′ 00.1818″[1] |
Apparent magnitude (V) | 8.99[2] |
Characteristics | |
Spectral type | G2/G3 IV-V[2] |
Astrometry | |
Radial velocity (Rv) | 8.43 ± 0.22[2] km/s |
Proper motion (μ) | RA: 78.454±0.042[1] mas/yr Dec.: 14.512±0.040[1] mas/yr |
Parallax (π) | 11.6408 ± 0.0276 mas[1] |
Distance | 280.2 ± 0.7 ly (85.9 ± 0.2 pc) |
Absolute magnitude (MV) | 3.96 ± 0.21 [3] |
Details | |
Mass | 1.2 ± 0.03[4] M☉ |
Radius | 1.4 ± 0.04[4] R☉ |
Luminosity | 2.18 ± 0.02[4] L☉ |
Surface gravity (log g) | 4.22 ± 0.03[4] cgs |
Temperature | 5935 ± 64[4] K |
Metallicity [Fe/H] | 0.30 ± 0.03[5] dex |
Age | 4.4 ± 0.8[4] Gyr |
Other designations | |
Database references | |
SIMBAD | data |
Close