All names: 2MASS J02372602-1221347, BPS CS 22184-0017, RE J0237-12, 2EUVE J0237-12.3, 2RE J0237-122, Gaia DR3 5170668766392712448, GSC 05288-00303, PPMX J023726.0-122134, GALEX J023726.0-122134, WD 0235-125, UCAC3 156-6534, DENIS J023726.0-122134, 1RXS J023725.5-122129, 2RE J023725-122038, MCT 0235-1234, RE J023725-122114, TIC 94943641, USNO-B1.0 0776-00035675, GSC2 S031320237, EUVE J0237-12.3, CMC14 J023726.0-122134, Gaia DR2 5170668766392712448, PHL 1400, EC 02350-1234, WDJ023726.04-122134.65, RE J0237-122, Gaia EDR3 5170668766392712448
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Bergeron et al. 2021 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 37 26.00 (0.03) | 02 37 26.00 (0.07) | 02 37 26.00 | 02 37 26.04 (0.03) | 02 37 26.00 | 02 37 25.44 | ||||||
| Declination | -12 21 34.64 (0.03) | -12 21 34.64 (0.05) | -12 21 34.64 | -12 21 34.64 (0.03) | -12 21 34.64 | -12 21 31.68 | ||||||
| Spectral type | DA | DA | DA | DA | DA1.6 | DA | ||||||
| Effective temperature | [K] | 32598.0 (520) | 28778.0 | 32420.0 (473) | 30327.0 (458) | |||||||
| log(g) | [cgs] | 8.48 (0.07) | 8.43 | 8.67 (0.05) | 8.48 (0.01) | |||||||
| Mass | [M☉] | 0.936 (0.04) | 0.896 | 1.05 (0.03) | 0.932 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0247 | 0.0444 | |||||||||
| 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] | 14.13 (0.04) | 14.22 (0.07) | 14.13 | 14.13 (0.04) | 14.22 (0.07) | ||||||
| Distance | [pc] | 70.77 (0.2) | 70.00 | 70.34 (0.3) | 58.00 | 70.77 | 70.77 (0.2) | 70.34 (0.3) | ||||
| Composition | H | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -36.9151217 (0.05) | -36.87831581 (0.1) | -36.915 (0.05) | -36.87831581 | |||||||
| Proper motion (declination) | [mas/yr] | 0.451712526 (0.04) | 0.487281394 (0.1) | 0.452 (0.04) | 0.487281394 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 14.64 (0.3) | |||||||||||
| V magnitude | 15.30 | |||||||||||
| R magnitude | 15.64 (0.4) | |||||||||||
| I magnitude | 15.20 (0.05) | |||||||||||
| J magnitude | 15.59 (0.07) | |||||||||||
| H magnitude | 15.65 (0.1) | |||||||||||
| K magnitude | 15.66 (0.3) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 14.97 (0.002) | 14.99 | 14.97 | 14.97 (0.003) | 14.99 | |||||||
| BP magnitude | 14.82 (0.002) | 14.77 | 14.77 | |||||||||
| RP magnitude | 15.26 (0.002) | 15.26 | 15.26 | |||||||||
| Pan g magnitude | 14.79 (0.008) | |||||||||||
| Pan r magnitude | 15.22 (0.003) | |||||||||||
| Pan i magnitude | 15.60 (0.003) | |||||||||||
| Pan z magnitude | 15.86 (0.003) | |||||||||||
| Pan y magnitude | 16.05 (0.009) | |||||||||||
| E(B-V) | 0.001 | |||||||||||
* 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.