All names: Gaia EDR3 578317346406532736, Gaia DR3 578317346406532736, WD 0900+035, Gaia DR2 578317346406532736, SDSS J090258.16+032027.4, SDSS J090258.15+032027.4, GALEX J090258.1+032027
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 02 58.16 (0.7) | 09 02 58.15 | 09 02 58.16 (1) | 09 02 58.15 (0.7) | 09 02 58.15 | 09 02 57.55 | 09 02 58.16 | |||
| Declination | 03 20 27.25 (0.5) | 03 20 27.43 | 03 20 27.25 (0.9) | 03 20 27.48 (0.5) | 03 20 27.43 | 03 20 24.36 | 03 20 27.42 | |||
| Spectral type | DA | DA_auto | DA | DA | DA | |||||
| Effective temperature | [K] | 15914.0 (683) | 17044.0 (853) | |||||||
| log(g) | [cgs] | 7.32 (0.2) | 7.22 (0.2) | |||||||
| Mass | [M☉] | 0.352 (0.06) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 0.19 (0.9) | 0.54 (1) | 0.19 (0.9) | ||||||
| Distance | [pc] | 5361.52 (25403) | 1860.96 (4112) | 5361.93 (25407) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.365744028 (1) | 9.12253826 (2) | 8.366 (1) | ||||||
| Proper motion (declination) | [mas/yr] | -14.87429951 (0.8) | -14.47151328 (2) | -14.874 (0.8) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.44 (0.05) | 20.45 (0.06) | 20.47 (0.06) | 20.46 | 20.47 (0.06) | |||||
| g magnitude | 20.21 (0.02) | 20.23 (0.02) | 20.27 (0.03) | 20.26 | 20.26 (0.03) | |||||
| r magnitude | 20.59 (0.04) | 20.59 (0.04) | 20.65 (0.04) | 20.65 (0.04) | ||||||
| i magnitude | 20.70 (0.05) | 20.71 (0.05) | 20.77 (0.05) | 20.76 (0.05) | ||||||
| z magnitude | 21.42 (0.5) | 21.55 (0.6) | 21.53 (0.5) | 21.52 (0.5) | ||||||
| G magnitude | 20.43 (0.07) | 20.53 | 20.43 (0.009) | |||||||
| BP magnitude | 20.16 (0.07) | 20.40 | ||||||||
| RP magnitude | 20.39 (0.1) | 20.25 | ||||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.039 | |||||||||
* 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.