All names: GALEX J112814.4-025022, Gaia EDR3 3787451081014802304, EUVE J1128-02.8, RE J112815-025040, RE J1128-02, FBS 1125-025, TIC 173097622, SDSS J112814.49-025023.5, WD 1125-025, PG 1125-026, 1RXS J112814.4-024950, LAMOST J112814.44-025023.2, 2MASS J11281448-0250236, 2RE J1128-025, GSC 04926-00969, 2RE J112813-025017, RE J1128-025, Gaia DR3 3787451081014802304, Gaia DR2 3787451081014802304
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 28 14.42 (0.05) | 11 28 14.43 (0.06) | 11 28 14.42 | 11 28 14.49 (0.05) | 11 28 14.30 | |||||||
| Declination | -02 50 23.60 (0.04) | -02 50 23.60 (0.05) | -02 50 23.60 | -02 50 23.58 (0.04) | -02 50 25.80 | |||||||
| Spectral type | DA | DA | DA | DA | DA1.6 | DA1.5 | ||||||
| Effective temperature | [K] | 28546.0 | 31560.0 (463) | 31755.0 (36) | 34310.0 (1137) | |||||||
| log(g) | [cgs] | 8.20 | 8.25 (0.05) | 8.16 (0.008) | 8.41 (0.03) | |||||||
| Mass | [M☉] | 0.76 | 0.8 (0.03) | 0.895 (0.02) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0194 | ||||||||||
| 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] | 9.50 (0.06) | 9.57 (0.08) | 9.50 | 9.50 (0.06) | |||||||
| Distance | [pc] | 105.27 (0.6) | 104.55 (0.8) | 107.00 | 105.27 | 105.27 (0.6) | ||||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -63.67713891 (0.06) | -63.71779847 (0.1) | -63.677 (0.06) | ||||||||
| Proper motion (declination) | [mas/yr] | -1.284640557 (0.04) | -1.367945644 (0.09) | -1.285 (0.04) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 15.32 | 15.32 | ||||||||||
| V magnitude | 15.50 | |||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.15 (0.1) | |||||||||||
| H magnitude | 16.37 (0.3) | |||||||||||
| K magnitude | ||||||||||||
| u magnitude | 14.92 (0.004) | |||||||||||
| g magnitude | 15.23 (0.003) | |||||||||||
| r magnitude | 15.69 (0.004) | |||||||||||
| i magnitude | 16.04 (0.004) | |||||||||||
| z magnitude | 16.35 (0.008) | |||||||||||
| G magnitude | 15.47 (0.004) | 15.49 | 15.47 | 15.47 (0.003) | ||||||||
| BP magnitude | 15.33 (0.004) | 15.28 | ||||||||||
| RP magnitude | 15.77 (0.002) | 15.76 | ||||||||||
| Pan g magnitude | 15.30 (0.003) | |||||||||||
| Pan r magnitude | 15.72 (0.003) | |||||||||||
| Pan i magnitude | 16.08 (0.004) | |||||||||||
| Pan z magnitude | 16.38 (0.004) | |||||||||||
| Pan y magnitude | 16.56 (0.008) | |||||||||||
| E(B-V) | 0.007 | |||||||||||
* 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.