Psi9 Aurigae

Source: Wikipedia, the free encyclopedia.
For other stars with a similar Bayer designation, see ψ Aurigae.
Psi9 Aurigae
Location of ψ9 Aurigae (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Auriga
Right ascension 06h 56m 32.05791s[1]
Declination +46° 16′ 26.3867″[1]
Apparent magnitude (V) 5.75[2]
Characteristics
Spectral type B8 IIIe[3]
U−B color index –0.46[4]
B−V color index –0.06[4]
Distance
approx. 1,300 ly
(approx. 390 pc)
Absolute magnitude (MV)−2.03[6]
Details
Rotational velocity (v sin i)
235[7] km/s
HIP 33377, HR 2568, SAO 41446[8]
Database references
SIMBADdata

Psi9 Aurigae,

mas,[1] the distance to this star is approximately 1,300 light-years (400 parsecs
).

The

circumstellar shell of hot gas. The emission undergoes variability on a time scale of sixteen years.[3]

See also

References

  1. ^
    S2CID 18759600. Note: see VizieR catalogue I/311
    .
  2. ^
    S2CID 425754
    .
  3. ^
    doi:10.1086/132504
    .
  4. ^
    doi:10.1086/147526
    .
  5. Bibcode:1953GCRV..C......0W
    .
  6. ^
    S2CID 119257644
    .
  7. doi:10.1086/340590
    .
  8. ^ "* psi09 Aur". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2012-08-23.

External links

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