All names: 2QZ J231322.1-274035, GALEX J231322.1-274035, Gaia DR3 2378427754653225216, Gaia DR2 2378427754653225216
Parameter | Unit | Simbad |
---|---|---|
Right ascension | 23 13 22.12 (0.7) | |
Declination | -27 40 35.24 (0.6) | |
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] | 0.65 (0.5) |
Distance | [pc] | 1527.18 (1159) |
Composition | ||
Proper motion (right ascension) | [mas/yr] | 0.255 (0.7) |
Proper motion (declination) | [mas/yr] | 0.205 (0.7) |
Variability | ||
Magnetic | ||
Bd | [MG] | |
Infrared excess (disk) | ||
Binarity | ||
B magnitude | 20.14 | |
V magnitude | ||
R magnitude | ||
I magnitude | ||
J magnitude | ||
H magnitude | ||
K magnitude | ||
u magnitude | ||
g magnitude | ||
r magnitude | ||
i magnitude | ||
z magnitude | ||
G magnitude | 19.98 (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.