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6 Equulei

6 Equulei
Observation data
Epoch J2000 (ICRS)      Equinox J2000 (ICRS)
Constellation Equuleus
Right ascension 21h 10m 31.31410s
Declination 10° 02′ 56.1112″
Apparent magnitude (V) 6.07
Characteristics
Spectral type A2 Vs (A1 Si Sr Cr)
U−B color index +0.04
B−V color index +0.02
Astrometry
Radial velocity (Rv) +6.9 km/s
Proper motion (μ) RA: –0.50 mas/yr
Dec.: +16.40 mas/yr
Parallax (π) 7.36 ± 0.81mas
Distance approx. 440 ly
(approx. 140 pc)
Absolute magnitude (MV) +0.236
Details
Mass 2.4 M
Radius 1.7 R
Luminosity 59 L
Temperature 9000 K
Rotational velocity (v sin i) 65 km/s
Age 970 Myr
Other designations
γ Equulei D, BD+09 4735, HD 201616, HIP 104538, HR 8098, SAO 126597.
Database references
SIMBAD data

6 Equulei is an A-type main sequence star in the constellation of Equuleus with an apparent magnitude of 6.07.

6 Equulei is an optical double of Gamma Equulei, at a separation of 339.13 arcseconds. 6 Equulei is also known as Gamma Equulei D; however this doesn't mean it orbits Gamma Equulei A, B, C, as in Celestia it shows 6 Equulei is separated at about 0.18 light years from the Gamma Equulei triple star system.



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