All names: USNO-B1.0 1259-00181560, SDSS J100418.60+355919.4, Gaia EDR3 795714434718168960, GALEX J100418.6+355920, USNO-A2.0 1200-06445292, Gaia DR2 795714434718168960, Gaia DR3 795714434718168960, KUV 10013+3614, SDSS J100418.59+355919.4, WD 1001+362
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 04 18.54 (0.08) | 10 04 18.54 (0.1) | 10 04 18.54 | 10 04 18.62 (0.08) | 10 04 18.60 | ||||
| Declination | 35 59 19.61 (0.06) | 35 59 19.61 (0.1) | 35 59 19.61 | 35 59 19.46 (0.06) | 35 59 13.92 | ||||
| Spectral type | DA | DA | DA5.3 | DA | |||||
| Effective temperature | [K] | 9550.0 (143) | 10543.0 (160) | ||||||
| log(g) | [cgs] | 7.42 (0.09) | 8.06 (0.03) | ||||||
| Mass | [M☉] | 0.36 (0.03) | 0.641 (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] | 8.23 (0.09) | 8.30 (0.2) | 8.23 | 8.23 (0.09) | ||||
| Distance | [pc] | 121.50 (1) | 120.54 (2) | 117.00 | 121.50 | 121.50 (1) | |||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -57.30194259 (0.1) | -57.07884403 (0.2) | -57.302 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | 9.472529306 (0.07) | 9.491066555 (0.2) | 9.473 (0.07) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 17.20 | ||||||||
| V magnitude | 16.80 | ||||||||
| R magnitude | 17.50 | ||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 17.92 (0.01) | ||||||||
| g magnitude | 17.49 (0.02) | ||||||||
| r magnitude | 17.61 (0.01) | ||||||||
| i magnitude | 17.76 (0.02) | ||||||||
| z magnitude | 17.95 (0.03) | ||||||||
| G magnitude | 17.52 (0.008) | 17.55 | 17.52 | 17.52 (0.003) | |||||
| BP magnitude | 17.57 (0.008) | 17.54 | |||||||
| RP magnitude | 17.48 (0.009) | 17.47 | |||||||
| Pan g magnitude | 17.50 (0.009) | ||||||||
| Pan r magnitude | 17.61 (0.005) | ||||||||
| Pan i magnitude | 17.77 (0.003) | ||||||||
| Pan z magnitude | 17.96 (0.009) | ||||||||
| Pan y magnitude | 18.03 (0.02) | ||||||||
| E(B-V) | 0.006 | ||||||||
* 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.