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HD 66141

HD 66141
Location of HD 66141 (circled)
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Canis Minor
Right ascension 08h 02m 15.93659s[1]
Declination +02° 20′ 04.4522″[1]
Apparent magnitude (V) +4.39[2]
Characteristics
Spectral type K2IIIbFe-0.5:[3]
B−V color index 1.252±0.008[2]
Astrometry
Radial velocity (Rv)+71.57±0.01[2] km/s
Proper motion (μ) RA: −28.63[1] mas/yr
Dec.: 105.27[1] mas/yr
Parallax (π)12.84 ± 0.25 mas[1]
Distance254 ± 5 ly
(78 ± 2 pc)
Absolute magnitude (MV)−0.07[2]
Details[4]
Mass0.98±0.06 M☉
Radius21.43±1.18 R☉
Luminosity166+43
−34 L☉
Surface gravity (log g)2.09±0.06 cgs
Temperature4,328±21 K
Metallicity [Fe/H]−0.52±0.05 dex
Rotational velocity (v sin i)1.91±0.45 km/s
Age9.18±2.09 Gyr
Other designations
G Canis Minoris, G CMi, 13 Puppis (obsolete), NSV 17713, BD+02°1854, FK5 2623, GC 10891, HD 66141, HIP 39311, HR 3145, SAO 116260, CCDM 08022+0221, WDS J08023+0220A[5][6]
Database references
SIMBADdata
Exoplanet Archivedata

HD 66141 is a single[7] star in the equatorial constellation of Canis Minor. It has the Bayer designation G Canis Minoris,[5] the Gould designation 50 G. Canis Minoris,[6] and has the HR 3145 identifier from the Bright Star Catalogue.[5] When first catalogued it was in the Puppis constellation and was designated "13 Puppis", but it subsequently migrated to Canis Minor.[8] Bode gave it the Bayer designation of Lambda Canis Minoris.[9]

  1. ^ a b c d e Cite error: The named reference VanLeeuwen2007 was invoked but never defined (see the help page).
  2. ^ a b c d Cite error: The named reference Anderson_Francis_2012 was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference Keenan_McNeil_1989 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference Jofré_et_al_2015 was invoked but never defined (see the help page).
  5. ^ a b c Cite error: The named reference SIMBAD was invoked but never defined (see the help page).
  6. ^ a b Cite error: The named reference Gould1879 was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference Eggleton_Tokovinin_2008 was invoked but never defined (see the help page).
  8. ^ Cite error: The named reference Griffin1999 was invoked but never defined (see the help page).
  9. ^ Cite error: The named reference Wagman2003 was invoked but never defined (see the help page).

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