All names: UCAC4 380-059111, RE J101951-140753, WD 1017-138, RE J1019-140, 2RE J101951-140748, GSC 05496-01056, RE J1019-14, TIC 307982318, FAUST 2630, 2RE J1019-140, Gaia DR2 3753200224361795968, EC 10174-1352, 1RXS J101952.4-140727, RBS 856, Gaia DR3 3753200224361795968, 2MASS J10195237-1407343, 2EUVE J1019-14.1, GALEX J101952.3-140735, BPS BS 17582-0007, EUVE J1019-14.1, Gaia EDR3 3753200224361795968, USNO-B1.0 0758-00237546, WISE J101952.31-140734.6, HE 1017-1352, 1017-138
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Kurtz et al. 2013 | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 19 52.31 (0.08) | 10 19 52.31 (0.1) | 10 19 52.31 | 10 19 52.36 (0.08) | 10 19 51.62 | |||||||
| Declination | -14 07 34.11 (0.08) | -14 07 34.11 (0.09) | -14 07 34.11 | -14 07 34.25 (0.08) | -14 07 30.00 | |||||||
| Spectral type | DA | DA | DA | DA1.6 | DA1 | |||||||
| Effective temperature | [K] | 23206.0 | 32600.0 | 31880.0 (481) | 31798.0 (26) | 32838.0 (830) | ||||||
| log(g) | [cgs] | 7.31 | 7.80 | 8.03 (0.06) | 7.84 (0.006) | 7.83 (0.03) | ||||||
| Mass | [M☉] | 0.351 | 0.67 (0.03) | 0.564 (0.02) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0189 | ||||||||||
| 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] | 9.79 (0.1) | 9.34 (0.1) | 9.79 | 9.79 (0.1) | |||||||
| Distance | [pc] | 102.14 (1) | 107.03 (2) | 86.00 | 102.14 | 102.14 (1) | ||||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -48.02565118 (0.09) | -47.69693063 (0.2) | -48.026 (0.09) | ||||||||
| Proper motion (declination) | [mas/yr] | 8.880870466 (0.08) | 9.594358314 (0.2) | 8.881 (0.08) | ||||||||
| Variability | VAR | |||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 14.42 (0.07) | |||||||||||
| V magnitude | 14.60 | 14.56 | 14.55 (0.04) | |||||||||
| R magnitude | 15.07 (0.1) | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.19 (0.05) | |||||||||||
| H magnitude | 15.08 (0.09) | |||||||||||
| K magnitude | 15.28 (0.2) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | 14.40 (0.05) | |||||||||||
| r magnitude | 14.78 (0.03) | |||||||||||
| i magnitude | 15.14 (0.03) | |||||||||||
| z magnitude | ||||||||||||
| G magnitude | 14.55 (0.002) | 14.56 | 14.55 | 14.55 (0.003) | ||||||||
| BP magnitude | 14.41 (0.002) | 14.37 | ||||||||||
| RP magnitude | 14.81 (0.002) | 14.81 | ||||||||||
| Pan g magnitude | 14.41 (0.004) | |||||||||||
| Pan r magnitude | 14.79 (0.003) | |||||||||||
| Pan i magnitude | 15.13 (0.003) | |||||||||||
| Pan z magnitude | 15.41 (0.004) | |||||||||||
| Pan y magnitude | 15.59 (0.003) | |||||||||||
| E(B-V) | 0.003 | |||||||||||
| Period #1 | [s] | 624.0 | ||||||||||
| Amplitude #1 | [mma] | 1 | ||||||||||
* 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.