All names: Gaia DR2 2320022208086608768, 2QZ J001532.2-302202, Gaia DR3 2320022208086608768, GALEX J001532.1-302201
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 00 15 32.20 (2) | ||
Declination | -30 22 01.58 (1) | ||
Spectral type | DB | ||
Effective temperature | [K] | ||
log(g) | [cgs] | ||
Mass | [M☉] | ||
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 0.49 (3) | |
Distance | [pc] | 2042.48 (11819) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 5.751 (2) | |
Proper motion (declination) | [mas/yr] | 1.153 (1) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | 20.49 | ||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | |||
g magnitude | |||
r magnitude | |||
i magnitude | |||
z magnitude | |||
G magnitude | 20.78 (0.02) | ||
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) | 0.006 |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.