Other names: WD 1433+538, GD 337, SDSS J143443.24+533521.2
Parameter | Unit | Gianninas et al. 2011 | Tremblay et al. 2011 | SDSS DR12 | Simbad |
---|---|---|---|---|---|
Right ascension | 14 34 43.24 | 14 34 43.30 | |||
Declination | 53 35 21.25 | 53 35 21.21 | |||
Spectral type | DA | DA | |||
Effective temperature | [K] | 23260 | 23380 | ||
log(g) | [cgs] | 7.82 | 7.80 | ||
Mass | [M☉] | 0.54 | 0.53 | ||
log(Luminosity) | [L☉] | ||||
Age | [Gyr] | 0.02 | |||
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] | 3.00 | |||
Distance | [pc] | 149.00 | |||
Composition | H | H | |||
Proper motion (right ascension) | [mas/yr] | -122.0 | |||
Proper motion (declination) | [mas/yr] | 28.0 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 16.06 | ||||
V magnitude | 16.09 | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 14.67 | ||||
H magnitude | 14.22 | ||||
K magnitude | 13.92 | ||||
u magnitude | 15.94 | 15.95 | |||
g magnitude | 15.93 | 15.93 | |||
r magnitude | 16.26 | 16.25 | |||
i magnitude | 16.17 | 16.18 | |||
z magnitude | 15.90 | 15.90 |