All names: Gaia EDR3 2357254626740483840, WD 0058-185, PHL 939, Gaia DR2 2357254626740483840, KUV 00582-1834, Gaia DR3 2357254626740483840, GALEX J010037.7-181812, USNO-B1.0 0716-00011229
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 00 37.75 (0.08) | 01 00 37.75 (0.1) | 01 00 37.75 | 01 00 37.72 (0.08) | 01 00 38.04 | |||
| Declination | -18 18 12.60 (0.05) | -18 18 12.61 (0.07) | -18 18 12.60 | -18 18 12.74 (0.05) | -18 18 15.12 | |||
| Spectral type | DA | DA | DA2.7 | DA | ||||
| Effective temperature | [K] | 18730.0 (342) | 18934.0 (517) | |||||
| log(g) | [cgs] | 8.04 (0.06) | 7.60 (0.04) | |||||
| Mass | [M☉] | 0.64 (0.03) | 0.427 (0.02) | |||||
| 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] | 4.09 (0.1) | 4.15 (0.1) | 4.09 | 4.09 (0.1) | |||
| Distance | [pc] | 244.27 (6) | 241.22 (7) | 183.00 | 244.27 | 244.27 (6) | ||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 24.58419932 (0.1) | 25.017879 (0.3) | 24.584 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | 8.586959174 (0.1) | 8.96076519 (0.2) | 8.587 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 17.60 | |||||||
| V magnitude | 17.26 | |||||||
| R magnitude | 17.40 | |||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 17.26 (0.008) | 17.28 | 17.26 | 17.26 (0.003) | ||||
| BP magnitude | 17.20 (0.008) | 17.18 | ||||||
| RP magnitude | 17.43 (0.01) | 17.43 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.009 | |||||||
* 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.