Other names: SDSS J085218.18+173712.7
Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|
Right ascension | 08 52 18.17 | 08 52 18.17 | 08 52 18.18 | |
Declination | 17 37 12.72 | 17 37 12.72 | 17 37 12.71 | |
Spectral type | DA+M | DAM | ||
Effective temperature | [K] | 8624 | ||
log(g) | [cgs] | 7.00 | ||
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 | 17.21 | |||
H magnitude | 16.70 | |||
K magnitude | 16.36 | |||
u magnitude | 19.90 | 19.90 | 19.90 | |
g magnitude | 19.46 | 19.44 | 19.46 | |
r magnitude | 19.49 | 19.48 | 19.49 | |
i magnitude | 19.06 | 19.05 | 19.05 | |
z magnitude | 18.52 | 18.50 | 18.50 |