Other names: WD 1443+336, PG 1443+337, SDSS J144600.72+332850.0
Parameter | Unit | Gianninas et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|
Right ascension | 14 46 00.72 | 14 46 00.67 | 14 46 00.72 | ||
Declination | 33 28 49.98 | 33 28 50.29 | 33 28 49.96 | ||
Spectral type | DA | DA1.8 | DAM | ||
Effective temperature | [K] | 28120 | 7812 | ||
log(g) | [cgs] | 7.78 | 7.93 | ||
Mass | [M☉] | 0.53 | |||
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] | 211.00 | |||
Composition | H | ||||
Proper motion (right ascension) | [mas/yr] | 26.5 | |||
Proper motion (declination) | [mas/yr] | -21.8 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 16.00 | ||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 14.28 | ||||
H magnitude | 13.72 | ||||
K magnitude | 13.52 | ||||
u magnitude | 16.10 | 16.13 | 16.09 | ||
g magnitude | 16.25 | 16.27 | 16.30 | ||
r magnitude | 16.27 | 16.29 | 16.46 | ||
i magnitude | 15.82 | 15.82 | 15.95 | ||
z magnitude | 15.40 | 15.41 | 15.47 |