HD 77361
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Pyxis |
| Right ascension | 09h 01m 11.41956s |
| Declination | −26° 39′ 49.3773″ |
| Apparent magnitude (V) | 6.187 |
| Characteristics | |
| Evolutionary stage | RGB |
| Spectral type | K1IIICNII |
| U−B color index | 1.18±0.05 |
| B−V color index | 1.165 |
| J−H color index | 0.690 |
| J−K color index | 0.749 |
| Astrometry | |
| Radial velocity (Rv) | −23.17±0.12 km/s |
| Proper motion (μ) | RA: 25.441 mas/yr Dec.: −53.283 mas/yr |
| Parallax (π) | 7.5091±0.0242 mas |
| Distance | 434 ± 1 ly (133.2 ± 0.4 pc) |
| Details | |
| Mass | 1.78 M☉ |
| Luminosity | 74.1+3.5 −3.3 L☉ |
| Surface gravity (log g) | 2.35 cgs |
| Temperature | 4,600±90 K |
| Metallicity [Fe/H] | −0.02 dex |
| Other designations | |
| CD−26°6647, CPD−26°3737, Gaia DR2 5649246148871668224, GC 12478, HD 77361, HIP 44290, HR 3597, SAO 176833, PPM 255522, TIC 37569580, TYC 6593-2444-1, GSC 06593-02444, IRAS 08590-2627, 2MASS J09011142-2639493 | |
| Database references | |
| SIMBAD | data |
HD 77361 is an orange-hued star in the southern constellation of Pyxis. With an apparent magnitude of 6.187, it can be faintly seen by the naked eye from Earth. As such, it is listed in the Bright Star Catalogue as HR 3597. It is located at a distance of 434 light-years (133 parsecs) according to Gaia DR3 parallax measurements. The star is notable for its unusually high lithium content.