All names: WPS 54, PN G162.1+47.9, Gaia DR3 1020641700210987520, SBSG 0948+533, 2EUVE J0951+53.1, EUVE J0951+53.1, TIC 453444667, 2MASS J09512590+5309307, Gaia EDR3 1020641700210987520, WD 0948+534, LAMOST J095125.97+530930.7, Gaia DR2 1020641700210987520, GALEX J095125.8+530931, CRTS J095126.0+530930, ATO J147.8582+53.1585, SDSS J095125.95+530930.7, PG 0948+534, SBSS 0948+533, SDSS J095125.94+530930.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Liebert et al. 2005 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 51 25.99 (0.03) | 09 51 25.99 (0.04) | 09 51 25.94 (0.03) | 09 51 25.94 | |||||
| Declination | 53 09 30.72 (0.03) | 53 09 30.72 (0.05) | 53 09 30.72 (0.03) | 53 09 55.44 | |||||
| Spectral type | DA | DA.4 | DA0.5 | ||||||
| Effective temperature | [K] | 139500.0 (7734) | 130370.0 (6603) | ||||||
| log(g) | [cgs] | 7.56 (0.1) | 7.26 (0.1) | ||||||
| Mass | [M☉] | 0.75 (0.2) | 0.67 (0.03) | ||||||
| log(Luminosity) | [L☉] | 2.42 | |||||||
| Cooling age | [Gyr] | 0.0000 | |||||||
| 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] | 3.18 (0.04) | 3.14 (0.07) | 3.18 (0.04) | |||||
| Distance | [pc] | 314.75 (4) | 318.15 (7) | 405.00 | 540.00 | 314.74 (4) | |||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 29.22591605 (0.04) | 29.04686905 (0.09) | 29.226 (0.04) | |||||
| Proper motion (declination) | [mas/yr] | -0.231685116 (0.04) | -0.139025273 (0.09) | -0.232 (0.04) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.33 | ||||||||
| V magnitude | 15.08 | 15.32 | |||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.22 (0.1) | ||||||||
| H magnitude | 16.15 (0.3) | ||||||||
| K magnitude | |||||||||
| u magnitude | 14.37 (0.003) | 20.96 | |||||||
| g magnitude | 14.83 (0.003) | 19.95 | |||||||
| r magnitude | 15.45 (0.003) | 19.29 | |||||||
| i magnitude | 15.83 (0.004) | 18.95 | |||||||
| z magnitude | 16.18 (0.007) | 18.67 | |||||||
| G magnitude | 15.25 (0.008) | 15.27 | 15.25 (0.004) | ||||||
| BP magnitude | 15.05 (0.008) | 14.99 | |||||||
| RP magnitude | 15.61 (0.01) | 15.61 | |||||||
| Pan g magnitude | 15.10 (0.01) | ||||||||
| Pan r magnitude | 15.58 (0.005) | ||||||||
| Pan i magnitude | 15.96 (0.004) | ||||||||
| Pan z magnitude | 16.21 (0.01) | ||||||||
| Pan y magnitude | 16.47 (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.