All names: Gaia DR3 6610328743018463488, 2QZ J225012.3-272450, Gaia DR2 6610328743018463488, GALEX J225012.1-272446
Parameter | Unit | Simbad |
---|---|---|
Right ascension | 22 50 12.15 (0.7) | |
Declination | -27 24 46.14 (0.6) | |
Spectral type | DA | |
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] | |
Distance | [pc] | |
Composition | ||
Proper motion (right ascension) | [mas/yr] | -0.637 (0.8) |
Proper motion (declination) | [mas/yr] | 0.829 (0.8) |
Variability | ||
Magnetic | ||
Bd | [MG] | |
Infrared excess (disk) | ||
Binarity | ||
B magnitude | 20.62 | |
V magnitude | ||
R magnitude | ||
I magnitude | ||
J magnitude | ||
H magnitude | ||
K magnitude | ||
u magnitude | ||
g magnitude | ||
r magnitude | ||
i magnitude | ||
z magnitude | ||
G magnitude | 20.45 (0.01) | |
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.