HD 186302

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HD
186302
Location of HD 186302 (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Pavo
Right ascension 19h 49m 06.43036s[1]
Declination −70° 11′ 16.7033″[1]
Apparent magnitude (V) 8.76±0.01[2]
Characteristics
Spectral type G3/5 V[3]
B−V color index 0.67[4]
Distance
185.0 ± 0.2 ly
(56.72 ± 0.05 pc)
Absolute magnitude (MV)+5.11[6]
Details
Gyr
CD
−70°1724
Database references
SIMBADdata

HD 186302 (also designated HIP 97507)

spectrum and size, it was suspected to have formed in the same stellar nursery as the Sun 4.6 billion years ago.[10] Common origin with Sun was found to be unlikely in a 2019 paper, as HD 186302's galactic orbit is very different from Sun's.[11]

See also

References

  1. ^
    S2CID 244398875
    . Gaia DR3 record for this source at VizieR.
  2. ISSN 0004-6361
    .
  3. Bibcode:1975mcts.book.....H
    .
  4. S2CID 242898977
    .
  5. S2CID 119231169
    .
  6. S2CID 119257644
    .
  7. S2CID 119202092
    .
  8. ^
    ISSN 0004-6361
    .
  9. ^ a b "HD 186302". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved November 24, 2018.
  10. ^ Matt Williams (2018-11-21). "Astronomers Find One of the Sun's Sibling Stars. Born From the Same Solar Nebula Billions of Years Ago". Universe Today. Retrieved 2022-10-07.
  11. doi:10.1093/mnras/staa788
    .
  12. S2CID 56197806
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