HD 61005

HD 61005

The circumstellar disk of HD 61005
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Puppis
Right ascension 07h 35m 47.46236s[1]
Declination −32° 12′ 14.0451″[1]
Apparent magnitude (V) 8.22±0.01[2]
Characteristics
Spectral type G8 Vk[3]
B−V color index +0.73[4]
R−I color index +0.38[4]
Astrometry
Radial velocity (Rv)22.64±0.04[5] km/s
Proper motion (μ) RA: −55.050[1] mas/yr
Dec.: +74.319[1] mas/yr
Parallax (π)27.4344 ± 0.0155 mas[1]
Distance118.89 ± 0.07 ly
(36.45 ± 0.02 pc)
Absolute magnitude (MV)+5.49[6]
Details
Mass0.96±0.01[7] M☉
Radius0.81[8] R☉
Luminosity0.61[9] L☉
Surface gravity (log g)4.54±0.07 cgs
Temperature5,598[9] K
Metallicity [Fe/H]+0.01±0.04[10] dex
Rotational velocity (v sin i)8.2[11] km/s
Age30[10] Myr
Other designations
CD−31°4778, CPD−31°1685, HD 61005, HIP 36948, SAO 198166, TYC 7109-2638-1[12]
Database references
SIMBADdata

HD 61005, also known as HIP 36948 and The Moth, is a young star located in the southern constellation Puppis, the poop deck. It has an apparent magnitude of 8.22,[2] making it readily visible in binoculars, but not to the naked eye. The object is located relatively close at a distance of 119 light years based on Gaia DR3 parallax measurements[1] but is receding with a heliocentric radial velocity of 22.6 km/s.[5]

  1. ^ a b c d e f Cite error: The named reference GaiaDR3 was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference Tycho2000 was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference Gray2006 was invoked but never defined (see the help page).
  4. ^ a b Cite error: The named reference Kotoneva2002 was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference Desidera2015 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference Anderson2012 was invoked but never defined (see the help page).
  7. ^ Cite error: The named reference Gomes da Silva2021 was invoked but never defined (see the help page).
  8. ^ Cite error: The named reference Rhee2007 was invoked but never defined (see the help page).
  9. ^ a b Cite error: The named reference Ballering2017 was invoked but never defined (see the help page).
  10. ^ a b Cite error: The named reference De Silva2013 was invoked but never defined (see the help page).
  11. ^ Cite error: The named reference Schroder2008 was invoked but never defined (see the help page).
  12. ^ Cite error: The named reference SIMBAD was invoked but never defined (see the help page).