Other names: WD 1622+323, PG 1622+324, SDSS J162449.00+321702.0
Parameter | Unit | Gianninas et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|
Right ascension | 16 24 49.00 | 16 24 48.99 | 16 24 49.00 | ||
Declination | 32 17 02.03 | 32 17 02.17 | 32 17 02.02 | ||
Spectral type | DA | DA.8 | DAM | ||
Effective temperature | [K] | 66480 | 10300 | ||
log(g) | [cgs] | 7.13 | 8.45 | ||
Mass | [M☉] | 0.41 | |||
log(Luminosity) | [L☉] | ||||
Age | [Gyr] | ||||
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] | ||||
Distance | [pc] | 653.00 | |||
Composition | H | ||||
Proper motion (right ascension) | [mas/yr] | ||||
Proper motion (declination) | [mas/yr] | ||||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 14.55 | ||||
H magnitude | 13.96 | ||||
K magnitude | 13.77 | ||||
u magnitude | 15.77 | 15.77 | 15.78 | ||
g magnitude | 16.09 | 16.10 | 16.11 | ||
r magnitude | 16.25 | 16.25 | 16.24 | ||
i magnitude | 15.96 | 15.99 | 16.00 | ||
z magnitude | 15.72 | 15.72 | 15.72 |