Other names: WD 2336-079, GD 1212
Parameter | Unit | Giammichele et al. 2012 | Gianninas et al. 2011 | Simbad | |
---|---|---|---|---|---|
Right ascension | 23 38 50.74 | ||||
Declination | -07 41 19.90 | ||||
Spectral type | DA | DA | |||
Effective temperature | [K] | 10938 | 11270 | ||
log(g) | [cgs] | 8.25 | 8.18 | ||
Mass | [M☉] | 0.76 | 0.71 | ||
log(Luminosity) | [L☉] | -2.82 | |||
Age | [Gyr] | 0.70 | |||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(C/H) | |||||
log(N/H) | |||||
log(O/H) | |||||
log(Na/H) | |||||
log(Mg/H) | |||||
log(Al/H) | |||||
log(Si/H) | |||||
log(P/H) | |||||
log(S/H) | |||||
log(Ca/H) | |||||
log(Sc/H) | |||||
log(Ti/H) | |||||
log(Cr/H) | |||||
log(Mn/H) | |||||
log(Fe/H) | |||||
log(Ni/H) | |||||
Parallax | [mas] | 62.72 | 62.72 | ||
Distance | [pc] | 15.90 | 17.00 | ||
Composition | H | H | |||
Proper motion (right ascension) | [mas/yr] | 27.0 | |||
Proper motion (declination) | [mas/yr] | -20.0 | |||
Variability | VAR | ||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 13.44 | ||||
V magnitude | 13.28 | 13.26 | |||
R magnitude | 13.27 | ||||
I magnitude | 13.24 | 13.24 | |||
J magnitude | 13.34 | 13.34 | |||
H magnitude | 13.34 | 13.34 | |||
K magnitude | 13.35 | 13.35 | |||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude |