All names: Gaia DR3 889386125255388416, WD 0654+324, GALEX J065801.9+322051, Gaia DR2 889386125255388416, USNO-B1.0 1223-00170182, KUV 06548+3225, Gaia EDR3 889386125255388416
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 06 58 01.94 (0.1) | 06 58 01.94 (0.1) | 06 58 01.94 | 06 58 01.93 (0.1) | 06 58 01.82 | |||
| Declination | 32 20 50.68 (0.1) | 32 20 50.68 (0.1) | 32 20 50.68 | 32 20 50.83 (0.1) | 32 20 49.92 | |||
| Spectral type | DA | DA | DA2.2 | DA | ||||
| Effective temperature | [K] | 22690.0 (389) | 19495.0 (1083) | |||||
| log(g) | [cgs] | 8.11 (0.05) | 7.93 (0.06) | |||||
| Mass | [M☉] | 0.69 (0.03) | 0.582 (0.05) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| 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] | 4.10 (0.1) | 4.22 (0.1) | 4.10 | 4.10 (0.1) | |||
| Distance | [pc] | 243.97 (8) | 237.17 (8) | 300.00 | 243.97 | 243.97 (8) | ||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 6.183473683 (0.1) | 5.759561955 (0.3) | 6.183 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -9.272183026 (0.1) | -9.022117499 (0.2) | -9.272 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 17.30 | |||||||
| V magnitude | 18.10 | |||||||
| R magnitude | 17.40 | |||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 17.67 (0.02) | 17.71 | 17.67 | 17.67 (0.003) | ||||
| BP magnitude | 17.58 (0.02) | 17.55 | ||||||
| RP magnitude | 17.84 (0.02) | 17.82 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| 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.