V364 Carinae

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Star
V364 Carinae
AladinLite
Observation
dates equinox :  J2000.0 , epoch : J2000.0
Constellation Keel of the ship
Right ascension 10 h 40 m 11.45 s
declination −65 ° 06 ′ 0.7 ″
Apparent brightness 5.48 to 5.52 mag
Typing
B − V color index −0.16 
U − B color index −0.57 
Spectral class B8 IIIp (Si)
Variable star type ACV 
Astrometry
Radial velocity (29.7 ± 2) km / s
parallax (6.49 ± 0.11)  mas
distance (502 ± 9)  ly
154  pc
Visual absolute brightness M vis −0.47 mag
Proper movement 
Rec. Share: (−19.31 ± 0.20)  mas / a
Dec. portion: (+9.56 ± 0.19)  mas / a
Physical Properties
Luminosity

325  L ☉

Effective temperature 14200  K
Other names
and catalog entries
Cordoba Survey CD −64 ° 1403
Bright Star Catalog HR 4185 [1]
Henry Draper Catalog HD 92664 [2]
Hipparcos catalog HIP 52221 [3]
SAO catalog SAO 251059 [4]
Tycho catalog TYC 8965-542-1 [5]
2MASS catalog 2MASS J10401142-6506006 [6]

V364 Carinae ( HD 92664 ) is a star from open cluster IC 2602 . Because of the similarity of this star cluster to the Pleiades , IC 2602 is sometimes referred to as the "southern Pleiades". The star is located at a distance of about 500 LJ in the constellation Carina and has the special spectral class B8IIIp (Si). Due to its special spectrum, it is counted among the Ap stars . The star is also a variable one and belongs to the Alpha 2 -Canum Venaticorum stars .

Individual evidence

  1. ↑ a b c d e f g V364 Car. In: SIMBAD . Center de Données astronomiques de Strasbourg , accessed July 22, 2018 .
  2. ↑ a b c V364 Car. In: VSX. AAVSO, accessed July 22, 2018 .
  3. ↑ a b c d J Silaj, J. D Landstreet: Accurate age determinations of several nearby open clusters containing magnetic Ap stars . In: Astronomy & Astrophysics . 566, 2014, p. A132. arxiv : 1407.4531 . bibcode : 2014A & A ... 566A.132S . doi : 10.1051 / 0004-6361 / 201321468 .