HD 21819

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HD 21819
Location of HD 21819 on the map (circled)
Observation data
ICRS
)
Constellation Camelopardalis
Right ascension 03h 33m 39.06000s[1]
Declination +54° 58′ 29.4970″[1]
Apparent magnitude (V) 5.97±0.01[2]
Characteristics
Evolutionary stage
main sequence star[3]
Spectral type A3 V[4] or A2 Vp[5]
B−V color index +0.11[6]
Distance
247.6 ± 0.6 ly
(75.9 ± 0.2 pc)
Absolute magnitude (MV)+1.62[8]
Details
Myr
TIC 316848255[13]
Database references
SIMBADdata

HD 21819, also designated as HR 1073, is a solitary

interstellar extinction of 0.17 magnitudes[15] and it has an absolute magnitude of +1.62.[8]

HD 21819 has a

projected rotational velocity of 160 km/s.[5]

References

  1. ^
    S2CID 244398875
    . Gaia DR3 record for this source at VizieR.
  2. ^
    S2CID 17128864
    .
  3. ^
    S2CID 55586789
    .
  4. ^
    S2CID 121555804
    .
  5. ^
    S2CID 120495962
    .
  6. ISSN 0004-2048
    .
  7. ^
    S2CID 119231169
    .
  8. ^
    S2CID 119257644
    .
  9. ^
    S2CID 33401607
    .
  10. ^
    S2CID 6077801
    .
  11. ^
    S2CID 131780028
    .
  12. ^
    ISSN 0365-0138
    .
  13. ^ "HD 21819". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved December 24, 2023.
  14. S2CID 88503488
    .
  15. S2CID 118879856
    .
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