All names: Gaia DR2 918760471744849152, SDSS J075145.83+361141.0, Gaia DR3 918760471744849152, WD 0748+363, Gaia EDR3 918760471744849152, GALEX J075145.9+361141
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 51 45.84 (1) | 07 51 45.83 (1) | 07 51 45.84 (1) | 07 51 45.84 | 07 51 45.19 | 07 51 45.83 | ||
| Declination | 36 11 41.13 (0.8) | 36 11 41.13 (0.8) | 36 11 41.09 (0.8) | 36 11 41.06 | 36 11 34.80 | 36 11 41.01 | ||
| Spectral type | DA | DA_auto | DA | DA | ||||
| Effective temperature | [K] | 21456.0 (1023) | 21622.0 (1057) | |||||
| log(g) | [cgs] | 7.54 (0.2) | 7.59 (0.2) | |||||
| Mass | [M☉] | 0.468 (0.08) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.06 (2) | 0.91 (1) | 0.06 (2) | ||||
| Distance | [pc] | 16407.50 (436879) | 1097.21 (1731) | 16420.36 (437553) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -0.366765807 (1) | 1.152 (2) | -0.367 (1) | 4.6 | |||
| Proper motion (declination) | [mas/yr] | 2.25859911 (0.8) | -0.259 (1) | 2.259 (0.8) | -8.0 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.51 (0.05) | 20.50 (0.05) | 20.50 | 20.49 (0.05) | ||||
| g magnitude | 20.41 (0.02) | 20.41 (0.02) | 20.41 | 20.41 (0.02) | ||||
| r magnitude | 20.78 (0.04) | 20.77 (0.04) | 20.77 | 20.76 (0.04) | ||||
| i magnitude | 21.09 (0.07) | 21.09 (0.07) | 21.09 | 21.10 (0.07) | ||||
| z magnitude | 21.99 (0.5) | 21.90 (0.5) | 21.90 | 21.92 (0.5) | ||||
| G magnitude | 20.60 (0.1) | 20.70 | 20.60 (0.009) | |||||
| BP magnitude | 20.38 (0.1) | 20.48 | ||||||
| RP magnitude | 20.77 (0.2) | 20.63 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.040 | |||||||
* 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.