HD 72561
HD 72561 is a star in the constellation Hydra. Its apparent magnitude is 5.867. Based on parallax shift, it is located about 1,600 light-years (500 parsecs) away.
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Hydra |
| Right ascension | 08h 33m 43.47908s |
| Declination | +04° 45′ 25.1949″ |
| Apparent magnitude (V) | 5.867 |
| Characteristics | |
| Spectral type | G5 III |
| U−B color index | +0.87 |
| B−V color index | +1.07 |
| Astrometry | |
| Radial velocity (Rv) | +1.60 ± 0.3 km/s |
| Proper motion (μ) | RA: −13.18 mas/yr Dec.: −6.84 mas/yr |
| Parallax (π) | 1.98 ± 0.41 mas |
| Distance | approx. 1,600 ly (approx. 500 pc) |
| Details | |
| Mass | 4.58 ± 0.40 M☉ |
| Radius | 48.41 ± 9.26 R☉ |
| Luminosity | 1109.6 ± 422.9 L☉ |
| Surface gravity (log g) | 1.80 ± 0.15 cgs |
| Temperature | 4792 ± 36 K |
| Metallicity [Fe/H] | −0.16 ± 0.10 dex |
| Age | 0.15 ± 0.04 Gyr |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 72561 is a G-type giant star. It is over 4 times as massive as the Sun and 48 times as wide. It is about 150 million years old.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.