Other names: SDSS J081352.90+331858.0
Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|
Right ascension | 08 13 52.91 | 08 13 52.90 | 08 13 52.90 | |
Declination | 33 18 58.00 | 33 18 58.00 | 33 18 58.01 | |
Spectral type | DA | DA | ||
Effective temperature | [K] | 15672 | ||
log(g) | [cgs] | 8.54 | ||
Mass | [M☉] | 0.94 | ||
log(Luminosity) | [L☉] | |||
Age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
Parallax | [mas] | |||
Distance | [pc] | |||
Composition | ||||
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 | ||||
H magnitude | ||||
K magnitude | ||||
u magnitude | 20.83 | 20.72 | 20.74 | |
g magnitude | 20.49 | 20.45 | 20.43 | |
r magnitude | 20.62 | 20.73 | 20.71 | |
i magnitude | 20.89 | 20.93 | 20.89 | |
z magnitude | 20.96 | 21.62 | 21.63 |