Other names: KUV 08172+3838, SDSS J082032.33+382848.1
Parameter | Unit | Gianninas et al. 2011 | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|
Right ascension | 08 20 32.34 | 08 20 32.37 | 08 20 32.33 | ||
Declination | 38 28 48.02 | 38 28 48.11 | 38 28 48.07 | ||
Spectral type | DA | DA1.9 | DA | ||
Effective temperature | [K] | 26070 | 26823 | ||
log(g) | [cgs] | 8.03 | 7.96 | ||
Mass | [M☉] | 0.66 | 0.62 | ||
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] | 130.00 | |||
Composition | H | ||||
Proper motion (right ascension) | [mas/yr] | -82.0 | |||
Proper motion (declination) | [mas/yr] | -72.0 | |||
Variability | |||||
Magnetic | |||||
Has a disc | |||||
B magnitude | 15.72 | ||||
V magnitude | 15.89 | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 16.24 | ||||
H magnitude | |||||
K magnitude | |||||
u magnitude | 15.38 | 15.39 | 15.39 | ||
g magnitude | 15.50 | 15.52 | 15.52 | ||
r magnitude | 15.96 | 15.97 | 15.97 | ||
i magnitude | 16.28 | 16.28 | 16.28 | ||
z magnitude | 16.62 | 16.62 | 16.62 |