All names: Gaia DR2 745446897694844928, USNO-B1.0 1207-00178192, SDSS J100543.91+304744.6, WD 1002+310, Gaia DR3 745446897694844928, SDSS J100543.92+304744.9, GALEX J100543.9+304745, SDSS J100543.92+304744.6, SDSS J100543.92+304744.7, Gaia EDR3 745446897694844928, CBS 19, 1RXS J100543.7+304809, SDSS J100543.91+304744.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 05 43.91 (0.06) | 10 05 43.92 | 10 05 43.91 (0.1) | 10 05 43.91 | 10 05 43.92 (0.06) | 10 05 44.09 | 10 05 43.92 | |||||
| Declination | 30 47 44.82 (0.06) | 30 47 44.65 | 30 47 44.81 (0.1) | 30 47 44.82 | 30 47 44.57 (0.06) | 30 47 40.92 | 30 47 44.70 | |||||
| Spectral type | DA | DA | DA | DA.75 | DA | DA | ||||||
| Effective temperature | [K] | 57327.0 (750) | 58740.0 (5819) | 63878.0 (1295) | ||||||||
| log(g) | [cgs] | 7.55 (0.04) | 7.82 (0.05) | 7.72 (0.06) | ||||||||
| Mass | [M☉] | 0.53 (0.01) | 0.628 (0.04) | 0.599 (0.02) | ||||||||
| log(Luminosity) | [L☉] | 0.59 (0.04) | ||||||||||
| Cooling age | [Gyr] | 0.0008 (0.0002) | ||||||||||
| 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] | 2.58 (0.07) | 2.85 (0.1) | 2.58 | 2.58 (0.07) | |||||||
| Distance | [pc] | 387.71 (11) | 350.86 (13) | 387.71 | 387.70 (11) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.41614337 (0.08) | -11.29999706 (0.2) | -11.416 (0.08) | ||||||||
| Proper motion (declination) | [mas/yr] | 15.32301288 (0.07) | 15.10238458 (0.2) | 15.323 (0.07) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 16.20 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 16.80 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 15.94 (0.005) | 15.94 (0.005) | 15.96 | 15.98 (0.02) | ||||||||
| g magnitude | 16.32 (0.004) | 16.32 (0.004) | 16.34 | 16.35 (0.02) | ||||||||
| r magnitude | 16.86 (0.005) | 16.86 (0.005) | 16.90 (0.01) | |||||||||
| i magnitude | 17.20 (0.006) | 17.20 (0.006) | 17.23 (0.01) | |||||||||
| z magnitude | 17.59 (0.01) | 17.59 (0.01) | 17.59 (0.02) | |||||||||
| G magnitude | 16.63 (0.003) | 16.65 | 16.63 | 16.63 (0.003) | ||||||||
| BP magnitude | 16.46 (0.003) | 16.38 | ||||||||||
| RP magnitude | 16.94 (0.009) | 16.92 | ||||||||||
| Pan g magnitude | 16.42 (0.005) | |||||||||||
| Pan r magnitude | 16.89 (0.006) | |||||||||||
| Pan i magnitude | 17.26 (0.004) | |||||||||||
| Pan z magnitude | 17.55 (0.007) | |||||||||||
| Pan y magnitude | 17.73 (0.02) | |||||||||||
| E(B-V) | 0.019 | |||||||||||
* 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.