Phi2 Orionis

Source: Wikipedia, the free encyclopedia.
For other stars with this Bayer designation, see Phi Orionis.
φ2 Orionis
φ2 (circled) in the constellation Orion
Observation data
ICRS
)
Constellation Orion
Right ascension 05h 36m 54.38819s[1]
Declination +09° 17′ 26.4096″[1]
Apparent magnitude (V) 4.081[2]
Characteristics
Spectral type G8 III-IV[3]
U−B color index +0.618[2]
B−V color index +0.966[2]
Distance
117 ± 1 ly
(36.0 ± 0.4 pc)
Absolute magnitude (MV)+1.33±0.07[5]
Details
Gyr
HIP 26366, HR 1907, SAO 112958[6]
Database references
SIMBADdata
λ Orionis

Phi2 Orionis is a

mas,[1] it is located around 117 light-years from the Sun
.

This is a

Sun's radius. The star shines with 31.6 times the solar luminosity from its outer atmosphere at an effective temperature of 4,856 K.[4]

References

  1. ^
    S2CID 18759600
    .
  2. ^
    Bibcode:1984SAAOC...8...59C
    .
  3. ^
    S2CID 118361131
    .
  4. ^
    S2CID 53666931
    , A50.
  5. Bibcode:1998A&A...332..204C
    .
  6. ^ "phi02 Ori". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2016-11-30.{{cite web}}: CS1 maint: postscript (link)
  7. ^ Kaler, James B. (February 10, 2012), "Phi-1 Orionis", Stars, University of Illinois, retrieved 2016-11-30.
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