All names: WIRED J012532.02+135403.6, SDSS J012532.03+135403.5, Gaia DR2 2590189532339124992, Gaia EDR3 2590189532339124992, SDSS J012532.03+135403.7, Gaia DR3 2590189532339124992, WD 0122+136, GALEX J012532.0+135404, SDSS J012532.03+135403.6
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 25 32.02 (0.6) | 01 25 32.03 | 01 25 32.02 (0.9) | 01 25 32.04 (0.6) | 01 25 32.04 | 01 25 31.63 | 01 25 32.03 | ||||||
Declination | 13 54 03.00 (0.3) | 13 54 03.54 | 13 54 03.02 (0.5) | 13 54 03.60 (0.3) | 13 54 03.59 | 13 53 59.28 | 13 54 03.68 | ||||||
Spectral type | DC | DC | DC+M | DC | DC | DCM: | DC | ||||||
Effective temperature | [K] | 7248.0 | 7032.0 | 6877.0 (86) | 6756.0 (93) | ||||||||
log(g) | [cgs] | 8.28 | 8.20 | 8.85 (0.2) | 9.98 (0.03) | ||||||||
Mass | [M☉] | 0.769 | 0.698 | ||||||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 2.3880 | 2.2590 | ||||||||||
log(H/He) | |||||||||||||
log(C/He) | |||||||||||||
log(Ca/He) | |||||||||||||
log(Ca/H) | |||||||||||||
Parallax | [mas] | 6.44 (0.6) | 6.28 (1) | 6.44 (0.6) | |||||||||
Distance | [pc] | 155.20 (15) | 159.35 (25) | 155.20 (15) | |||||||||
Composition | |||||||||||||
Proper motion (right ascension) | [mas/yr] | -15.46903228 (0.5) | -15.38428854 (1) | -15.469 (0.5) | -13.2 | ||||||||
Proper motion (declination) | [mas/yr] | -37.791459 (0.3) | -38.41623223 (0.9) | -37.791 (0.3) | -43.8 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | |||||||||||||
V magnitude | |||||||||||||
R magnitude | |||||||||||||
I magnitude | |||||||||||||
J magnitude | 18.92 (0.1) | ||||||||||||
H magnitude | |||||||||||||
K magnitude | 17.70 (0.1) | ||||||||||||
u magnitude | 20.27 (0.05) | 20.27 (0.05) | 20.35 (0.06) | 20.34 | 20.33 (0.06) | ||||||||
g magnitude | 19.89 (0.02) | 19.89 (0.02) | 19.91 (0.02) | 19.91 | 19.90 (0.02) | ||||||||
r magnitude | 19.74 (0.02) | 19.74 (0.02) | 19.81 (0.03) | 19.80 | 19.79 (0.03) | ||||||||
i magnitude | 19.64 (0.02) | 19.64 (0.02) | 19.69 (0.03) | 19.70 | 19.69 (0.03) | ||||||||
z magnitude | 19.59 (0.07) | 19.59 (0.07) | 19.71 (0.1) | 19.72 | 19.70 (0.1) | ||||||||
G magnitude | 19.77 (0.07) | 19.83 | 19.77 (0.005) | ||||||||||
BP magnitude | 19.92 (0.07) | 20.13 | |||||||||||
RP magnitude | 19.56 (0.07) | 19.43 | |||||||||||
Pan g magnitude | 19.87 (0.03) | ||||||||||||
Pan r magnitude | 19.78 (0.03) | ||||||||||||
Pan i magnitude | 19.75 (0.009) | ||||||||||||
Pan z magnitude | 19.78 (0.03) | ||||||||||||
Pan y magnitude | 19.81 (0.08) | ||||||||||||
E(B-V) | 0.015 |
* 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.