| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Apus |
| Right ascension | 15h59m 55.13299s[1] |
| Declination | −78° 01′ 38.1884″[1] |
| Apparent magnitude (V) | 6.393[2] (6.92 + 7.53)[3] |
| Characteristics | |
| Spectral type | F3IV[4] |
| B−V color index | 0.38[5] |
| Astrometry | |
| Proper motion (μ) | RA: −1.99±0.63[1] mas/yr Dec.: −72.24±0.81[1] mas/yr |
| Parallax (π) | 11.37 ± 0.61 mas[1] |
| Distance | 290 ± 20 ly (88 ± 5 pc) |
| Absolute magnitude (MV) | 1.67[2] |
| Details | |
| primary | |
| Radius | 1.66 R☉ |
| Luminosity | 16.8[6] L☉ |
| Temperature | 6,637[6] K |
| Metallicity [Fe/H] | −0.18[2] dex |
| Age | 1.3[2] Gyr |
| secondary | |
| Mass | 0.78[7] M☉ |
| Radius | 1.66[7] R☉ |
| Luminosity | 5.2[7] L☉ |
| Surface gravity (log g) | 3.89[7] cgs |
| Temperature | 6,760[7] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 141846 is a double star in the southern constellationofApus. As of 1996, the pair have an angular separation of 0.7″ along a position angle of 332°.[3]
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 | This subgiant-star-related article is a stub. You can help Wikipedia by expanding it. |
