Other names: SDSS J114523.59+251510.9
Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|
Right ascension | 11 45 23.58 | 11 45 23.58 | 11 45 23.59 | |
Declination | 25 15 10.89 | 25 15 10.90 | 25 15 10.91 | |
Spectral type | DB+M | DBM | ||
Effective temperature | [K] | 18428 | ||
log(g) | [cgs] | 8.15 | ||
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 | 17.12 | |||
H magnitude | 15.86 | |||
K magnitude | 16.04 | |||
u magnitude | 18.77 | 18.78 | 18.79 | |
g magnitude | 18.88 | 18.88 | 18.90 | |
r magnitude | 19.13 | 19.20 | 19.20 | |
i magnitude | 18.94 | 18.99 | 19.07 | |
z magnitude | 18.51 | 18.59 | 18.59 |