Other names:
Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|
Right ascension | 04 45 42.28 | 04 45 42.27 | 04 45 42.27 | |
Declination | 12 02 46.72 | 12 02 46.76 | 12 02 46.76 | |
Spectral type | DAM | DAM | ||
Effective temperature | [K] | 22018 | ||
log(g) | [cgs] | 7.74 | ||
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 | 16.79 | |||
H magnitude | 15.84 | |||
K magnitude | 15.71 | |||
u magnitude | 20.92 | 20.99 | 20.99 | |
g magnitude | 20.22 | 20.55 | 20.55 | |
r magnitude | 19.82 | 20.29 | 20.29 | |
i magnitude | 18.90 | 20.32 | 20.32 | |
z magnitude | 18.13 | 22.81 | 22.81 |