29 Orionis

Source: Wikipedia, the free encyclopedia.
This article is about e Orionis. It is not to be confused with
ε (epsilon) Orionis
.
29 Orionis
Location of 29 Orionis (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Orion
Right ascension 05h 23m 56.82768s[1]
Declination −7° 48′ 29.0332″[1]
Apparent magnitude (V) 4.13[2]
Characteristics
Spectral type G8IIIFe-0.5[3]
U−B color index +0.70[4]
B−V color index +0.96[4]
Distance
157 ± 1 ly
(48.2 ± 0.4 pc)
Absolute magnitude (MV)0.73[6]
Details
Rotational velocity (v sin i)
1.1[7] km/s
HR 1784, SAO 132067[8]
Database references
SIMBADdata

29 Orionis is a single

apparent visual magnitude of 4.13.[2] It is moving closer to the Earth with a heliocentric radial velocity of -18 km/s.[5]

This is an aging

Sun's luminosity from its enlarged photosphere at an effective temperature of 4,852 K.[2]

References

  1. ^
    S2CID 18759600. Vizier catalog entry
  2. ^
    S2CID 16258166
    .
  3. ^
    Bibcode:1995yCat.5050....0H
    .
  4. ^
    Bibcode:2002yCat.2237....0D
    .
  5. ^
    S2CID 53666931. Vizier catalog entry
  6. S2CID 119216425. Vizier catalog entry
  7. S2CID 54046583. Vizier catalog entry
  8. ^ "e Ori". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2019-06-19.
  9. S2CID 14878976
    .
  10. ISBN 978-0-939923-78-6
    .
  11. S2CID 16673121
    .
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