All names: UCAC4 273-001260, GD 683, WD0106-358, TIC 340707703, RE J0108-353, WD 0106-358, 2RE J010820-353436, GALEX J010820.6-353442, Gaia EDR3 5014009353235167744, 2MASS J01082074-3534416, 1RXS J010821.4-353433, BPS CS 30316-0028, WD 0106-35, EUVE J0108-35.5, WDJ010820.77-353441.70, MCT 0106-3550, GSC 07001-01744, Gaia DR2 5014009353235167744, 2EUVE J0108-35.5, RE J010819-353434, 2RE J0108-353, Gaia DR3 5014009353235167744, RE J0108-35, USNO-B1.0 0544-00009712
| 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 | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 08 20.72 (0.02) | 01 08 20.72 (0.04) | 01 08 20.80 | 01 08 20.72 | 01 08 20.77 (0.02) | 01 08 20.72 | 01 08 20.88 | |||||
| Declination | -35 34 42.53 (0.02) | -35 34 42.50 (0.03) | -35 34 43.00 | -35 34 42.53 | -35 34 41.70 (0.02) | -35 34 42.50 | -35 34 36.12 | |||||
| Spectral type | DA | DA | DA | DA | DA1.6 | DA2 | ||||||
| Effective temperature | [K] | 30466.0 (501) | 30930.0 (456) | 29198.0 (33) | 29744.0 (66) | 29758.0 (300) | ||||||
| log(g) | [cgs] | 8.04 (0.07) | 7.78 (0.05) | 7.86 (0.007) | 7.76 (0.01) | 7.91 (0.01) | ||||||
| Mass | [M☉] | 0.669 (0.04) | 0.54 (0.02) | 0.53 | 0.6 (0.008) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0089 | ||||||||||
| 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] | 10.69 (0.04) | 10.71 (0.06) | 10.69 | 10.69 (0.04) | 10.71 (0.06) | ||||||
| Distance | [pc] | 93.55 (0.3) | 93.00 | 93.41 (0.5) | 110.00 | 93.55 | 93.55 (0.3) | 93.41 (0.5) | ||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -38.56035127 (0.02) | -38.29566058 (0.08) | -38.56 (0.02) | -38.29566058 | |||||||
| Proper motion (declination) | [mas/yr] | -52.06200883 (0.03) | -51.8104585 (0.08) | -52.062 (0.03) | -51.8104585 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 14.53 (0.01) | |||||||||||
| V magnitude | 14.74 | 14.75 | 14.72 (0.02) | |||||||||
| R magnitude | 15.80 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.42 (0.05) | |||||||||||
| H magnitude | 15.39 (0.1) | |||||||||||
| K magnitude | 15.86 (0.3) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | 14.49 (0.01) | |||||||||||
| r magnitude | 14.99 (0.02) | |||||||||||
| i magnitude | 15.34 (0.01) | |||||||||||
| z magnitude | ||||||||||||
| G magnitude | 14.70 (0.001) | 14.71 | 14.70 | 14.70 (0.003) | 14.71 | |||||||
| BP magnitude | 14.56 (0.001) | 14.50 | 14.50 | |||||||||
| RP magnitude | 14.98 (0.001) | 14.97 | 14.97 | |||||||||
| Pan g magnitude | ||||||||||||
| Pan r magnitude | ||||||||||||
| Pan i magnitude | ||||||||||||
| Pan z magnitude | ||||||||||||
| Pan y magnitude | ||||||||||||
| 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.