HD 211392
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| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquarius[1] |
| Right ascension | Template:RA[2] |
| Declination | Template:DEC[2] |
| Apparent magnitude (V) | 5.96[3] |
| Characteristics | |
| Spectral type | K3III[3] |
| U−B Template:Engvar | +1.14[4] |
| B−V Template:Engvar | +1.16[4] |
| Astrometry | |
| Radial velocity (Rv) | 12.1[5] km/s |
| Proper motion (μ) | RA: −57.013[2] mas/yr Dec.: −10.167[2] mas/yr |
| Parallax (π) | 9.4163±0.0629 mas[2] |
| Distance | Template:Rnd ± Template:Rnd ly (Template:Rnd ± Template:Rnd pc) |
| Absolute magnitude (MV) | +0.54[1] |
| Details | |
| Mass | 1.5[6] Template:Solar mass |
| Radius | 13[2] Template:Solar radius |
| Luminosity | 69[6] Template:Solar luminosity |
| Surface gravity (log g) | 2.11[7] cgs |
| Temperature | 4,540[6] K |
| Metallicity [Fe/H] | 0.01[7] dex |
| Age | 3.1[2] Gyr |
| Metallicity [Fe/H] | {{{metal_fe2}}} dex |
| Other designations | |
| BD−09°5948, HD 211392, HIP 110009, HR 8500, SAO 145992 | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
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HD 211392 is a suspected[8] variable star in the equatorial constellation of Aquarius, positioned about 346 light-years away.[2] With an apparent magnitude close to six, according to the Bortle scale it is just visible to the naked eye from dark, rural skies. It is a giant star with a stellar classification of K3III.[3]
References
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