HD 187923

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HD 187923
Observation data
Epoch J2000      Equinox J2000
Constellation Aquila
Right ascension 19h 52m 03.43853s[1]
Declination +11° 37′ 41.9725″[1]
Apparent magnitude (V) 6.148[2]
Characteristics
Spectral type G0 V[3]
U−B color index +0.12[4]
B−V color index +0.65[4]
Variable type suspected[5]
Distance
88.0 ± 0.1 ly
(27.00 ± 0.04 pc)
Absolute magnitude (MV)3.94[2]
Details
Gyr
LTT 15805[8]
Database references
SIMBADdata

HD 187923 is a suspected

″ per year.[9]

This is an ordinary

Sun's luminosity from its photosphere at an effective temperature of 5,774 K.[6] Casagrande et al. (2011) gave a much lower mass estimate of 1.02 times the Sun's mass with an age of around 10.2 billion years.[7]

References

  1. ^
    doi:10.1051/0004-6361/201833051
    .
  2. ^
    S2CID 11027621
    .
  3. ^
    S2CID 15729759
    .
  4. ^
    Bibcode:1986EgUBV........0M
    .
  5. ^
    S2CID 125853869
    .
  6. ^
    S2CID 118507965
    .
  7. ^
    S2CID 56118016
    .
  8. ^ "HD 187923". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved November 6, 2018.
  9. S2CID 2603568
    .
  10. S2CID 119473855
    .

External links
Retrieved from "https://en.wikipedia.org/w/index.php?title=HD_187923&oldid=1187245463"