All names: DENIS J032214.7-534515, MCT 0320-5355, GSC 08493-00891, WD 0320-540, 1E 0320.9-5355, 2EUVE J0322-53.7, USNO-B1.0 0362-00023385, RX J0322.3-5345, RE J0322-534, 1WGA J0322.2-5345, 2RXP J032214.8-534517, 2RE J0322-534, EUVE J0322-53.7, Gaia EDR3 4734298439852277376, 2RE J032212-534424, 2MASS J03221483-5345165, GALEX J032214.7-534518, 2E 0321.0-5354, WD 0320-539, 1RXS J032215.5-534515, EXSS 0320.9-5354, TIC 200779640, 2E 763, GALEX J032214.6-534514, RE J032215-534449, UCAC3 73-6843, Gaia DR2 4734298439852277376, WD0320-539, RE J0322-53, LB 1663, RE J032213-534447, BPS CS 22968-0036, Gaia DR3 4734298439852277376
| Parameter | Unit | Gaia EDR3 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Koester et al. 2001 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 22 14.83 (0.02) | 03 22 14.83 (0.03) | 03 22 14.80 | 03 22 14.83 | 03 22 14.82 (0.02) | 03 22 14.30 | |||||
| Declination | -53 45 17.43 (0.03) | -53 45 17.40 (0.03) | -53 45 16.00 | -53 45 17.43 | -53 45 16.47 (0.03) | -53 45 14.76 | |||||
| Spectral type | DA | DA | DA | DA | DA1.5 | DA | |||||
| Effective temperature | [K] | 32661.0 (571) | 34240.0 (499) | 32588.0 (28) | 31895.0 (130) | 38826.0 (1134) | |||||
| log(g) | [cgs] | 8.01 (0.09) | 7.74 (0.05) | 7.77 (0.006) | 7.81 (0.03) | 8.04 (0.02) | |||||
| Mass | [M☉] | 0.659 (0.05) | 0.54 (0.02) | 0.56 | 0.687 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0068 | |||||||||
| 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] | 8.42 (0.03) | 8.36 (0.04) | 8.42 | 8.42 (0.03) | ||||||
| Distance | [pc] | 118.72 (0.4) | 118.00 | 119.65 (0.5) | 139.00 | 118.72 | 118.72 (0.4) | ||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 6.67131858 (0.03) | 6.558648467 (0.06) | 6.671 (0.03) | |||||||
| Proper motion (declination) | [mas/yr] | -59.93324491 (0.03) | -59.92944067 (0.08) | -59.933 (0.03) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 14.99 | 14.88 (0.3) | |||||||||
| V magnitude | 14.90 | ||||||||||
| R magnitude | 15.51 (0.1) | ||||||||||
| I magnitude | 15.21 (0.05) | ||||||||||
| J magnitude | 15.61 (0.07) | ||||||||||
| H magnitude | 15.68 (0.1) | ||||||||||
| K magnitude | 15.76 (0.3) | ||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 14.92 (0.001) | 14.94 | 14.92 | 14.92 (0.003) | |||||||
| BP magnitude | 14.77 (0.001) | 14.72 | |||||||||
| RP magnitude | 15.22 (0.002) | 15.22 | |||||||||
| Pan g magnitude | |||||||||||
| Pan r magnitude | |||||||||||
| Pan i magnitude | |||||||||||
| Pan z magnitude | |||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.002 | ||||||||||
* 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.