All names: GALEX J110049.3+032411, Gaia DR3 3814858774863310336, Gaia EDR3 3814858774863310336, Gaia DR2 3814858774863310336, SDSS J110049.30+032410.1
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
---|---|---|---|---|---|---|---|---|
Right ascension | 11 00 49.28 (1) | 11 00 49.30 | 11 00 49.28 (1) | 11 00 49.30 | 11 00 49.31 (1) | |||
Declination | 03 24 09.94 (1) | 03 24 10.19 | 03 24 09.95 (1) | 03 24 10.18 | 03 24 10.24 (1) | |||
Spectral type | WD+MS | D+dM | ||||||
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] | 2.13 (1) | 0.11 (2) | 2.13 (1) | ||||
Distance | [pc] | 469.73 (321) | 8941.54 (176120) | 469.73 (321) | ||||
Composition | ||||||||
Proper motion (right ascension) | [mas/yr] | -31.3838127 (2) | -26.48162103 (2) | -31.384 (2) | ||||
Proper motion (declination) | [mas/yr] | -18.60877428 (0.9) | -17.69403097 (2) | -18.609 (0.9) | ||||
Variability | ||||||||
Magnetic | ||||||||
Bd | [MG] | |||||||
Infrared excess (disk) | ||||||||
Binarity | WDMS | |||||||
B magnitude | ||||||||
V magnitude | ||||||||
R magnitude | ||||||||
I magnitude | ||||||||
J magnitude | ||||||||
H magnitude | ||||||||
K magnitude | ||||||||
u magnitude | 22.63 (0.3) | 22.57 | 22.63 (0.3) | |||||
g magnitude | 21.51 (0.05) | 21.51 | 21.51 (0.06) | |||||
r magnitude | 20.91 (0.06) | 20.89 | 20.91 (0.06) | |||||
i magnitude | 20.33 (0.05) | 20.32 | 20.33 (0.05) | |||||
z magnitude | 19.80 (0.1) | 19.78 | 19.80 (0.1) | |||||
G magnitude | 20.57 (0.2) | 20.65 | 20.57 (0.01) | |||||
BP magnitude | 21.33 (0.2) | 21.13 | ||||||
RP magnitude | 19.57 (0.08) | 19.56 | ||||||
Pan g magnitude | 21.32 (0.05) | |||||||
Pan r magnitude | 20.68 (0.02) | |||||||
Pan i magnitude | 20.13 (0.02) | |||||||
Pan z magnitude | 19.81 (0.02) | |||||||
Pan y magnitude | 19.55 (0.05) | |||||||
E(B-V) | 0.026 |
* 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.