All names: WD 1035+541, Gaia DR2 850214786565323264, WDJ103903.38+535448.52, GALEX J103903.3+535448, Gaia DR3 850214786565323264, SDSS J103903.36+535448.4, USNO-B1.0 1439-00207453, Gaia EDR3 850214786565323264, SBSS 1035+541
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2026a | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 39 03.26 (0.07) | 10 39 03.26 (0.09) | 10 39 03.26 | 10 39 03.38 (0.07) | 10 39 03.19 | |||||
| Declination | 53 54 47.81 (0.1) | 53 54 47.83 (0.2) | 53 54 47.81 | 53 54 48.52 (0.1) | 53 54 46.08 | |||||
| Spectral type | DA | DA | DA | DA | DA | |||||
| Effective temperature | [K] | 12596.0 (166) | 12004.0 | 11789.0 (330) | ||||||
| log(g) | [cgs] | 7.87 (0.03) | 7.89 | 7.82 (0.04) | ||||||
| Mass | [M☉] | 0.533 (0.02) | 0.546 | 0.506 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.3256 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(Li/H) | ||||||||||
| log(Be/H) | ||||||||||
| log(B/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(Cl/H) | ||||||||||
| log(K/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(V/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Co/H) | ||||||||||
| log(Ni/H) | ||||||||||
| log(Cu/H) | ||||||||||
| log(Sr/H) | ||||||||||
| Parallax | [mas] | 4.76 (0.1) | 4.90 (0.2) | 4.76 | 4.76 (0.1) | |||||
| Distance | [pc] | 209.96 (5) | 203.93 (9) | 209.96 | 209.96 (5) | |||||
| Composition | H | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -70.34771608 (0.1) | -70.27559709 (0.2) | -70.348 (0.1) | ||||||
| Proper motion (declination) | [mas/yr] | -44.35001034 (0.1) | -44.43457911 (0.3) | -44.35 (0.1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 17.90 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.30 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.46 (0.02) | |||||||||
| g magnitude | 18.00 (0.01) | |||||||||
| r magnitude | 18.27 (0.05) | |||||||||
| i magnitude | 18.46 (0.03) | |||||||||
| z magnitude | 18.64 (0.04) | |||||||||
| G magnitude | 18.10 (0.01) | 18.13 | 18.10 | 18.10 (0.003) | ||||||
| BP magnitude | 18.12 (0.01) | 18.09 | ||||||||
| RP magnitude | 18.12 (0.02) | 18.11 | ||||||||
| Pan g magnitude | 18.01 (0.005) | |||||||||
| Pan r magnitude | 18.20 (0.004) | |||||||||
| Pan i magnitude | 18.43 (0.007) | |||||||||
| Pan z magnitude | 18.66 (0.004) | |||||||||
| Pan y magnitude | 18.74 (0.03) | |||||||||
| E(B-V) | 0.016 | |||||||||
* 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.