Other names: WD 0310-688, LB 3303, CPD-69 177
Parameter | Unit | Giammichele et al. 2012 | Gianninas et al. 2011 | Simbad | |
---|---|---|---|---|---|
Right ascension | 03 10 31.02 | ||||
Declination | -68 36 03.39 | ||||
Spectral type | DA | DA | |||
Effective temperature | [K] | 16865 | 16860 | ||
log(g) | [cgs] | 8.10 | 8.09 | ||
Mass | [M☉] | 0.67 | 0.67 | ||
log(Luminosity) | [L☉] | -1.97 | |||
Age | [Gyr] | 0.16 | |||
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] | 98.50 | 97.66 | ||
Distance | [pc] | 10.20 | 11.00 | ||
Composition | H | H | |||
Proper motion (right ascension) | [mas/yr] | 42.0 | |||
Proper motion (declination) | [mas/yr] | -103.77 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 11.41 | ||||
V magnitude | 11.40 | 11.39 | |||
R magnitude | 11.47 | ||||
I magnitude | 11.56 | ||||
J magnitude | 11.76 | ||||
H magnitude | 11.79 | ||||
K magnitude | 11.86 | ||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude |