Other names: SDSS J120728.96+440731.6
Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|
Right ascension | 12 07 28.96 | 12 07 28.96 | 12 07 28.96 | |
Declination | 44 07 31.61 | 44 07 31.61 | 44 07 31.62 | |
Spectral type | DA | DAH | ||
Effective temperature | [K] | 18813 | ||
log(g) | [cgs] | 7.97 | ||
Mass | [M☉] | |||
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] | 26.0 | ||
Proper motion (declination) | [mas/yr] | -18.0 | ||
Variability | ||||
Magnetic | yes | |||
Has a disc | ||||
B magnitude | ||||
V magnitude | ||||
R magnitude | ||||
I magnitude | ||||
J magnitude | ||||
H magnitude | ||||
K magnitude | ||||
u magnitude | 19.43 | 19.43 | 19.44 | |
g magnitude | 19.31 | 19.32 | 19.32 | |
r magnitude | 19.63 | 19.63 | 19.62 | |
i magnitude | 19.98 | 19.97 | 19.98 | |
z magnitude | 20.53 | 20.52 | 20.54 |