Other names: SDSS J163030.59+423305.8
Parameter | Unit | SDSS DR12 | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|
Right ascension | 16 30 30.58 | 16 30 30.59 | 16 30 30.59 | |
Declination | 42 33 05.78 | 42 33 05.80 | 42 33 05.82 | |
Spectral type | DA | DA | ||
Effective temperature | [K] | 14660 | ||
log(g) | [cgs] | 6.92 | ||
Mass | [M☉] | 0.26 | ||
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] | 4.0 | ||
Proper motion (declination) | [mas/yr] | -8.0 | ||
Variability | ||||
Magnetic | ||||
Has a disc | ||||
B magnitude | ||||
V magnitude | ||||
R magnitude | ||||
I magnitude | ||||
J magnitude | ||||
H magnitude | ||||
K magnitude | ||||
u magnitude | 19.45 | 19.44 | 19.42 | |
g magnitude | 19.04 | 19.01 | 19.01 | |
r magnitude | 19.32 | 19.30 | 19.30 | |
i magnitude | 19.54 | 19.59 | 19.60 | |
z magnitude | 19.82 | 19.91 | 19.92 |