All names: GALEX J112435.5-324624, WD1122-324, Gaia DR2 5402827451143222912, 2MASS J11243560-3246246, Gaia EDR3 5402827451143222912, WD 1122-324, EC 11221-3229, TIC 57259375, USNO-B1.0 0572-00350083, Gaia DR3 5402827451143222912
| Parameter | Unit | Gaia EDR3 | 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 | 11 24 35.47 (0.03) | 11 24 35.47 (0.05) | 11 24 35.60 | 11 24 35.47 | 11 24 35.59 (0.03) | 11 24 34.94 | ||||
| Declination | -32 46 24.46 (0.03) | -32 46 24.47 (0.04) | -32 46 26.00 | -32 46 24.46 | -32 46 24.79 (0.03) | -32 46 23.52 | ||||
| Spectral type | DA | DA | DA | DA2.2 | DA1 | |||||
| Effective temperature | [K] | 23410.0 (351) | 21671.0 (38) | 20585.0 (73) | 22544.0 (285) | |||||
| log(g) | [cgs] | 7.81 (0.04) | 7.86 (0.006) | 7.76 (0.01) | 7.94 (0.01) | |||||
| Mass | [M☉] | 0.53 (0.02) | 0.5 | 0.596 (0.009) | ||||||
| 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] | 8.21 (0.04) | 8.19 (0.07) | 8.21 | 8.21 (0.04) | |||||
| Distance | [pc] | 121.83 (0.7) | 122.03 (1) | 135.00 | 121.83 | 121.83 (0.7) | ||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -94.23539874 (0.04) | -94.14417878 (0.09) | -94.235 (0.04) | ||||||
| Proper motion (declination) | [mas/yr] | 20.47211195 (0.04) | 20.41664967 (0.08) | 20.472 (0.04) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 15.71 | |||||||||
| V magnitude | 15.86 | 15.86 | 15.86 | |||||||
| R magnitude | 15.80 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.34 (0.1) | |||||||||
| H magnitude | 16.41 (0.2) | |||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 15.91 (0.002) | 15.92 | 15.91 | 15.91 (0.003) | ||||||
| BP magnitude | 15.82 (0.002) | 15.79 | ||||||||
| RP magnitude | 16.12 (0.003) | 16.11 | ||||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| 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.