All names: WD 1009-002, 2QZ J101225.3-003009, Gaia DR3 3831524897239200640, GALEX J101225.3-003007, Gaia DR2 3831524897239200640, SDSS J101225.32-003008.0, Gaia EDR3 3831524897239200640
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|
Right ascension | 10 12 25.27 (0.2) | 10 12 25.28 (0.4) | 10 12 25.33 (0.2) | 10 12 24.55 | |||
Declination | -00 30 07.81 (0.2) | -00 30 07.82 (0.3) | -00 30 08.04 (0.2) | -00 30 09.36 | |||
Spectral type | DA4.0 | DA4.0 | |||||
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] | 2.91 (0.3) | 2.29 (0.5) | 2.91 (0.3) | |||
Distance | [pc] | 343.93 (30) | 437.50 (98) | 343.93 (30) | |||
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | -47.95824325 (0.3) | -47.883 (0.5) | -47.958 (0.3) | |||
Proper motion (declination) | [mas/yr] | 14.24490868 (0.2) | 14.95 (0.6) | 14.245 (0.2) | |||
Variability | |||||||
Magnetic | |||||||
Bd | [MG] | ||||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | 18.95 | ||||||
V magnitude | 18.80 | ||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | 19.20 (0.09) | ||||||
H magnitude | 19.50 (0.3) | ||||||
K magnitude | |||||||
u magnitude | 19.16 (0.02) | ||||||
g magnitude | 18.80 (0.008) | ||||||
r magnitude | 19.06 (0.01) | ||||||
i magnitude | 19.27 (0.02) | ||||||
z magnitude | 19.50 (0.06) | ||||||
G magnitude | 18.94 (0.02) | 18.97 | 18.94 (0.004) | ||||
BP magnitude | 18.98 (0.02) | 18.94 | |||||
RP magnitude | 19.05 (0.06) | 18.93 | |||||
Pan g magnitude | 18.86 (0.004) | ||||||
Pan r magnitude | 19.06 (0.008) | ||||||
Pan i magnitude | 19.27 (0.01) | ||||||
Pan z magnitude | 19.51 (0.01) | ||||||
Pan y magnitude | 19.71 (0.07) | ||||||
E(B-V) | 0.029 |
* 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.