All names: Gaia DR2 5029966428050517376, GALEX J011838.0-294216, Gaia DR3 5029966428050517376, 2QZ J011838.0-294215
Parameter | Unit | Simbad |
---|---|---|
Right ascension | 01 18 38.02 (0.6) | |
Declination | -29 42 15.15 (0.8) | |
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] | 0.44 (1) |
Distance | [pc] | 2280.50 (6069) |
Composition | ||
Proper motion (right ascension) | [mas/yr] | 23.367 (0.9) |
Proper motion (declination) | [mas/yr] | -10.645 (1) |
Variability | ||
Magnetic | ||
Bd | [MG] | |
Infrared excess (disk) | ||
Binarity | ||
B magnitude | ||
V magnitude | ||
R magnitude | ||
I magnitude | ||
J magnitude | ||
H magnitude | ||
K magnitude | ||
u magnitude | ||
g magnitude | ||
r magnitude | ||
i magnitude | ||
z magnitude | ||
G magnitude | 20.67 (0.009) | |
BP magnitude | ||
RP magnitude | ||
Pan g magnitude | ||
Pan r magnitude | ||
Pan i magnitude | ||
Pan z magnitude | ||
Pan y magnitude | ||
E(B-V) |
* 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.