Other names: WD 0939+071, GR 431
Parameter | Unit | Giammichele et al. 2012 | Simbad |
---|---|---|---|
Right ascension | 09 41 59.31 | ||
Declination | 06 57 17.11 | ||
Spectral type | NWD | ||
Effective temperature | [K] | ||
log(g) | [cgs] | ||
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] | -4.0 | |
Proper motion (declination) | [mas/yr] | 3.0 | |
Variability | |||
Magnetic | |||
Has a disc | |||
B magnitude | 15.21 | ||
V magnitude | 14.91 | 14.90 | |
R magnitude | |||
I magnitude | |||
J magnitude | 13.93 | ||
H magnitude | 13.66 | ||
K magnitude | 13.61 | ||
u magnitude | 15.34 | ||
g magnitude | 14.90 | ||
r magnitude | 14.77 | ||
i magnitude | 14.72 | ||
z magnitude | 14.73 |