All names: Gaia EDR3 4691571967756922368, GALEX J013158.1-683114, EC 01305-6846, Gaia DR3 4691571967756922368, 2MASS J01315826-6831145, MCT 0130-6846, TIC 52315037, LB 3218, Gaia DR2 4691571967756922368, UCAC4 108-001470, WD 0130-687
| Parameter | Unit | Gaia EDR3 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 31 58.35 (0.03) | 01 31 58.35 (0.04) | 01 31 58.35 | 01 31 58.29 (0.03) | 01 31 57.50 | ||||
| Declination | -68 31 14.77 (0.02) | -68 31 14.77 (0.03) | -68 31 14.77 | -68 31 14.51 (0.02) | -68 31 05.88 | ||||
| Spectral type | DA | DA | DA | DA1.4 | DA | ||||
| Effective temperature | [K] | 34647.0 (625) | 36160.0 (546) | 37487.0 (1068) | |||||
| log(g) | [cgs] | 7.60 (0.09) | 7.22 (0.05) | 7.19 (0.02) | |||||
| Mass | [M☉] | 0.476 (0.03) | 0.4 (0.01) | 0.371 (0.01) | |||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.0043 | |||||||
| 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] | 4.74 (0.03) | 4.63 (0.04) | 4.74 | 4.74 (0.03) | ||||
| Distance | [pc] | 210.88 (1) | 210.00 | 215.89 (2) | 212.00 | 210.88 | 210.88 (1) | ||
| Composition | H | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 19.95810183 (0.04) | 19.98377802 (0.07) | 19.958 (0.04) | |||||
| Proper motion (declination) | [mas/yr] | -16.29607968 (0.03) | -16.39377401 (0.05) | -16.296 (0.03) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 14.53 (0.01) | ||||||||
| V magnitude | 14.78 (0.02) | ||||||||
| R magnitude | 15.13 (0.09) | ||||||||
| I magnitude | |||||||||
| J magnitude | 15.43 (0.05) | ||||||||
| H magnitude | 15.40 (0.1) | ||||||||
| K magnitude | 15.32 (0.2) | ||||||||
| u magnitude | |||||||||
| g magnitude | 14.53 (0.02) | ||||||||
| r magnitude | 14.98 (0.03) | ||||||||
| i magnitude | 15.32 (0.08) | ||||||||
| z magnitude | |||||||||
| G magnitude | 14.74 (0.002) | 14.75 | 14.74 | 14.74 (0.003) | |||||
| BP magnitude | 14.59 (0.002) | 14.53 | |||||||
| RP magnitude | 15.04 (0.001) | 15.04 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.010 | ||||||||
* 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.