Other names: SDSS J080939.99+125122.2
Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|
Right ascension | 08 09 39.99 | 08 09 39.99 | 08 09 39.99 | |
Declination | 12 51 22.18 | 12 51 22.18 | 12 51 22.19 | |
Spectral type | DA+M | DAM | ||
Effective temperature | [K] | 8730 | ||
log(g) | [cgs] | 7.42 | ||
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] | |||
Proper motion (declination) | [mas/yr] | |||
Variability | ||||
Magnetic | ||||
Has a disc | ||||
B magnitude | ||||
V magnitude | ||||
R magnitude | ||||
I magnitude | ||||
J magnitude | 16.53 | |||
H magnitude | 15.83 | |||
K magnitude | 15.43 | |||
u magnitude | 19.46 | 19.46 | 19.46 | |
g magnitude | 19.10 | 19.11 | 19.21 | |
r magnitude | 19.05 | 19.32 | 19.32 | |
i magnitude | 18.50 | 18.48 | 18.76 | |
z magnitude | 17.94 | 17.93 | 18.08 |