All names: GALEX J010145.7+260241, PG 0059+258, TIC 15554027, Gaia DR2 307372225052233984, WD 0059+257, Gaia DR3 307372225052233984, Gaia EDR3 307372225052233984, 2MASS J01014574+2602429
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Koester et al. 2014 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 01 45.81 (0.05) | 01 01 45.81 (0.07) | 01 01 45.81 | 01 01 45.76 (0.05) | 01 01 45.22 | ||||
| Declination | 26 02 41.47 (0.03) | 26 02 41.51 (0.05) | 26 02 41.47 | 26 02 42.69 (0.03) | 26 02 43.44 | ||||
| Spectral type | DA | DA | DA2.2 | DA3 | |||||
| Effective temperature | [K] | 20491.0 (278) | 22850.0 (443) | 20431.0 (254) | |||||
| log(g) | [cgs] | 8.00 (0.09) | 8.03 (0.06) | 7.94 (0.01) | |||||
| Mass | [M☉] | 0.626 (0.05) | 0.65 (0.03) | 0.592 (0.009) | |||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| log(C/H) | <-8.00 | ||||||||
| log(N/H) | |||||||||
| log(O/H) | |||||||||
| log(Na/H) | |||||||||
| log(Mg/H) | |||||||||
| log(Al/H) | |||||||||
| log(Si/H) | -6.5 (0.1) | ||||||||
| 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] | 9.20 (0.05) | 9.14 (0.07) | 9.20 | 9.20 (0.05) | ||||
| Distance | [pc] | 108.68 (0.6) | 109.42 (0.8) | 165.00 | 108.68 | 108.68 (0.6) | |||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 43.08408695 (0.07) | 43.12543932 (0.2) | 43.084 (0.07) | |||||
| Proper motion (declination) | [mas/yr] | -76.65575177 (0.04) | -76.8046843 (0.1) | -76.656 (0.04) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.33 | ||||||||
| V magnitude | 15.90 (0.02) | 15.69 | |||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.25 (0.02) | ||||||||
| H magnitude | 16.27 (0.03) | ||||||||
| K magnitude | 16.32 (0.1) | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 15.85 (0.002) | 15.88 | 15.85 | 15.85 (0.003) | |||||
| BP magnitude | 15.77 (0.002) | 15.76 | |||||||
| RP magnitude | 16.03 (0.005) | 16.04 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.010 | ||||||||
* 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.