HD 85709
  | |
| Observation data ICRS )
| |
|---|---|
| Constellation | Sextans |
| Right ascension | 09h 53m 42.92424s[1] |
| Declination | +05° 57′ 30.8742″[1] |
| Apparent magnitude (V) | 5.95[2] (5.89 - 5.95)[3] |
| Characteristics | |
| Evolutionary stage | AGB[4] |
| Spectral type | M2.5 III[5] |
| U−B color index | +1.93[6] |
| B−V color index | +1.66[6] |
| Variable type | suspected[7] |
| Absolute magnitude (MV) | −1.30[9] |
| Details | |
dex | |
HR 3915, SAO 117975 | |
| Database references | |
| SIMBAD | data |
HD 85709 (HR 3915; 14 G. Sextantis; NSV 18292) is a solitary
interstellar extinction of two-tenths of a magnitude[16] and it has an absolute magnitude of −1.30.[9]
HD 85709 has a
luminosity of the Sun[11] from its enlarged photosphere at an effective temperature of 3,622 K.[12] HD 85709 is metal enriched with an iron abundance 1.58 times that of the Sun's.[13]
In 1991,
optical light during a photometry survey.[3] As of 2004 however, its variability has not been confirmed.[17]
References
- ^ S2CID 244398875. Gaia DR3 record for this source at VizieR.
- ^ Bibcode:2002yCat.2237....0D.
- ^ ISSN 0371-6791.
- ^ S2CID 121672252.
- ^ S2CID 122883647.
- ^ Bibcode:1966CoLPL...4...99J.
- S2CID 125853869.
- ^ S2CID 17804304.
- ^ S2CID 119257644.
- ^ S2CID 6077801.
- ^ .
- ^ S2CID 73594365.
- ^ ISSN 0004-6361.
- Bibcode:1879RNAO....1.....G.
- S2CID 14878976.
- S2CID 118879856.
- Bibcode:2004yCat.2250....0S.
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