Other names: WD 0839-327, L532-81, CD-32 5613
Parameter | Unit | Giammichele et al. 2012 | Gianninas et al. 2011 | Bergeron et al. 2001 | Simbad |
---|---|---|---|---|---|
Right ascension | 08 41 32.50 | ||||
Declination | -32 56 34.01 | ||||
Spectral type | DA | DA | DA | ||
Effective temperature | [K] | 9081 | 9230 | 8930 | |
log(g) | [cgs] | 7.71 | 7.96 | 7.70 | |
Mass | [M☉] | 0.44 | 0.57 | 0.44 | |
log(Luminosity) | [L☉] | -2.84 | -2.86 | ||
Age | [Gyr] | 0.55 | 0.57 | ||
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] | 112.70 | 112.70 | 113.63 | |
Distance | [pc] | 8.87 | 8.00 | 8.87 | |
Composition | H | H | H | ||
Proper motion (right ascension) | [mas/yr] | -1100.0 | |||
Proper motion (declination) | [mas/yr] | 1340.0 | |||
Variability | NOV | ||||
Magnetic | no | ||||
Has a disc | |||||
B magnitude | 12.15 | 12.07 | |||
V magnitude | 11.86 | 11.90 | 11.85 | ||
R magnitude | 11.77 | 12.30 | |||
I magnitude | 11.65 | ||||
J magnitude | 11.59 | 11.59 | 11.58 | ||
H magnitude | 11.55 | 11.55 | 11.54 | ||
K magnitude | 11.55 | 11.55 | 11.55 | ||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude |