All names: EGGR 244, EUVE J2112+50.0, GD 394, RE J2112+50, RX J211243+50061, 1RXS J211244.1+500616, LS III +49 17, 2RE J211244+500621, RE J2112+500, EGGR 399, Gaia DR3 2166111956258599680, UBV M 43082, RE J211241+500619, WD 2111+49, [FS2003] 1113, CSI+49-21111, TIC 259773610, WDJ211244.04+500617.89, 2RE J2112+500, Gaia EDR3 2166111956258599680, GEN# +6.10060394, [KW97] 56-39, 1SWASP J211244.06+500618.1, GCRV 21702, Gaia DR2 2166111956258599680, EUVE J2112+50.1, 2MASS J21124404+5006178, KPD 2111+4954, ALS 11775, RX J2112.7+5006, 2EUVE J2112+50.0, WD 2111+498, EM* CDS 1226
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | 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 | 21 12 44.19 (0.03) | 21 12 44.19 (0.05) | 21 12 44.19 | 21 12 44.04 (0.03) | 21 12 44.19 | 21 12 43.49 | ||||
| Declination | 50 06 17.62 (0.03) | 50 06 17.63 (0.05) | 50 06 17.62 | 50 06 17.89 (0.03) | 50 06 17.63 | 50 06 06.48 | ||||
| Spectral type | DA | DA | DA1.3 | DA2 | ||||||
| Effective temperature | [K] | 39660.0 (636) | 48119.0 (1798) | |||||||
| log(g) | [cgs] | 7.88 (0.05) | 8.18 (0.02) | |||||||
| Mass | [M☉] | 0.61 (0.03) | 0.779 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 19.88 (0.03) | 19.85 (0.06) | 19.88 | 19.88 (0.03) | 19.85 (0.06) | ||||
| Distance | [pc] | 50.30 (0.09) | 50.38 (0.2) | 58.00 | 50.30 | 50.30 (0.09) | 50.38 (0.2) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 93.17094952 (0.04) | 93.2759657 (0.1) | 93.171 (0.04) | 93.2759657 | |||||
| Proper motion (declination) | [mas/yr] | -16.41848658 (0.04) | -16.42874949 (0.09) | -16.418 (0.04) | -16.42874949 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 12.85 | |||||||||
| V magnitude | 13.09 | |||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 13.76 (0.04) | |||||||||
| H magnitude | 13.79 (0.05) | |||||||||
| K magnitude | 13.98 (0.05) | |||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | 13.35 (0.001) | |||||||||
| i magnitude | 13.70 (0.001) | |||||||||
| z magnitude | 13.96 (0.0005) | |||||||||
| G magnitude | 13.02 (0.001) | 13.04 | 13.02 | 13.02 (0.003) | 13.04 | |||||
| BP magnitude | 12.87 (0.001) | 12.80 | 12.80 | |||||||
| RP magnitude | 13.33 (0.0006) | 13.32 | 13.32 | |||||||
| Pan g magnitude | 13.12 (0) | |||||||||
| Pan r magnitude | 13.34 (0.001) | |||||||||
| Pan i magnitude | 13.70 (0.001) | |||||||||
| Pan z magnitude | 13.96 (0.0005) | |||||||||
| Pan y magnitude | 14.16 (0.006) | |||||||||
| E(B-V) | 0.003 | |||||||||
* 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.