Wolf 1061

Wolf 1061

Location of Wolf 1061 in the constellation Ophiuchus
Observation data
Epoch J2000      Equinox J2000
Constellation Ophiuchus
Right ascension 16h 30m 18.0584s[1]
Declination −12° 39′ 45.325″[1]
Apparent magnitude (V) 10.07[2] (10.05 - 10.10)[3]
Characteristics
Spectral type M3.5V[4]
U−B color index +1.20[5]
B−V color index +1.57[2]
Variable type BY Draconis[3]
Astrometry
Radial velocity (Rv)−21.22[6] km/s
Proper motion (μ) RA: −94.212[1] mas/yr
Dec.: 1,183.679[1] mas/yr
Parallax (π)232.1390 ± 0.0268 mas[7]
Distance14.050 ± 0.002 ly
(4.3078 ± 0.0005 pc)
Absolute magnitude (MV)11.87[4]
Details
Mass0.304±0.007[8] M☉
Radius0.319±0.007[8] R☉
Luminosity (bolometric)0.0110±0.0001[8] L☉
Luminosity (visual, LV)0.0015 L☉
Temperature3,307+38
−36[8] K
Metallicity [Fe/H]−0.09±0.09[4] dex
Rotation95 d[4]
Other designations
BD−12°4523, G 153-058, GCTP 3746.00, GJ 628, HIP 80824, LHS 419, Vys 164
Database references
SIMBADdata

Wolf 1061 (also known as HIP 80824 and V2306 Ophiuchi) is an M-class red dwarf star located about 14.1 light-years away in the constellation Ophiuchus. It is the 36th-closest-known star system to the Sun and has a relatively high proper motion of 1.2 seconds of arc per year. Wolf 1061 does not have any unusual spectroscopic features.[9]

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  7. ^ Brown, A. G. A.; et al. (Gaia collaboration) (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics. 649: A1. arXiv:2012.01533. Bibcode:2021A&A...649A...1G. doi:10.1051/0004-6361/202039657. S2CID 227254300. (Erratum: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR.
  8. ^ a b c d Cite error: The named reference Pineda2021 was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference unswpdf was invoked but never defined (see the help page).