HD 30453

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HD 30453
Observation data
J2000
Constellation Auriga
Right ascension 04h 49m 19.08028s[1]
Declination +32° 35′ 17.4955″[1]
Apparent magnitude (V) 5.86[2]
Characteristics
Spectral type A8m[3] or Am(A7/F0/F2)[4]
U−B color index +0.14[2]
B−V color index +0.24[2]
Distance
334 ± 4 ly
(102 ± 1 pc)
Semi-amplitude
(K1)
(primary)		0.442±0.017 km/s
Semi-amplitude (K2)
(secondary)		0.283±0.065 km/s
Details
Rotational velocity (v sin i)
16.0±9.7[6] km/s
HR 1528, SAO 57444[7]
Database references
SIMBADdata

HD 30453 is a

light years from the Sun based on parallax.[1] It is drifting further away from the Sun with a radial velocity of 16.65 km/s.[5]

This is a double-lined

projected rotational velocity of around 16 km/s.[6]

A third component was detected in 1987 using

″.[5]

References

  1. ^
    doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR
    .
  2. ^
    doi:10.1086/112242
    .
  3. ^
    doi:10.1086/110819
  4. ^
    doi:10.1086/192182
    .
  5. ^
    hdl:2152/34407
    , 129, retrieved 2019-12-15.
  6. ^
    doi:10.1093/mnras/sts318
    .
  7. ^ "HD 30453". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2019-12-15.
  8. S2CID 14878976
    .
  9. doi:10.1051/aas:1998361
    .
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