All names: SDSS J100144.04+003721.1, SDSS J100144.04+003721.3, SDSS J100144.04+003721.2, Gaia DR3 3833630805604354048, Gaia DR2 3833630805604354048, 2QZ J100143.9+003720, GALEX J100144.0+003721, WD 0959+008, Gaia EDR3 3833630805604354048, SDSS J100144.03+003721.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 01 44.01 (0.9) | 10 01 44.04 | 10 01 44.01 (3) | 10 01 44.01 (0.9) | 10 01 44.04 | 10 01 44.18 | 10 01 44.04 | |||
| Declination | 00 37 20.82 (2) | 00 37 21.17 | 00 37 20.83 (3) | 00 37 20.82 (2) | 00 37 21.18 | 00 37 19.20 | 00 37 21.18 | |||
| Spectral type | DA | DA | DA_auto | DA | DA | |||||
| Effective temperature | [K] | 30691.0 (717) | 29388.0 (840) | 30325.0 (438) | ||||||
| log(g) | [cgs] | 7.88 (0.2) | 8.02 (0.2) | 7.80 (0.1) | ||||||
| Mass | [M☉] | 0.59 (0.09) | 0.553 (0.04) | |||||||
| log(Luminosity) | [L☉] | -0.77 (0.1) | ||||||||
| Cooling age | [Gyr] | 0.0081 (0.0009) | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | ||||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | ||||||||||
| log(P/H) | ||||||||||
| log(S/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Ni/H) | ||||||||||
| Parallax | [mas] | |||||||||
| Distance | [pc] | |||||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 9.0 (4) | 11.6 | |||||||
| Proper motion (declination) | [mas/yr] | -13.0 (4) | -12.1 | |||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.79 (0.03) | 19.88 (0.04) | 19.85 (0.04) | 19.84 | 19.86 (0.04) | |||||
| g magnitude | 20.03 (0.02) | 20.02 (0.02) | 20.02 (0.02) | 20.02 | 20.03 (0.02) | |||||
| r magnitude | 20.47 (0.03) | 20.44 (0.03) | 20.43 (0.03) | 20.43 | 20.44 (0.03) | |||||
| i magnitude | 20.87 (0.07) | 20.72 (0.07) | 20.72 (0.07) | 20.72 | 20.74 (0.07) | |||||
| z magnitude | 20.86 (0.2) | 20.95 (0.3) | 20.96 (0.3) | 20.96 | 20.98 (0.3) | |||||
| G magnitude | 20.25 (0.08) | 20.33 | 20.25 (0.009) | |||||||
| BP magnitude | 20.24 (0.08) | 20.11 | ||||||||
| RP magnitude | 20.78 (0.3) | 20.53 | ||||||||
| Pan g magnitude | 20.06 (0.02) | |||||||||
| Pan r magnitude | 20.48 (0.02) | |||||||||
| Pan i magnitude | 20.85 (0.03) | |||||||||
| Pan z magnitude | 21.14 (0.05) | |||||||||
| 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.