All names: PG 1210+141, Gaia EDR3 3920848710779658880, Gaia DR3 3920848710779658880, BPS BS 16470-0035, 2MASS J12123387+1346247, GALEX J121233.8+134626, USNO-B1.0 1037-00198707, Gaia DR2 3920848710779658880, WD 1210+140, Balloon 80102001, 1SWASP J121233.90+134625.0, TIC 335812977, SDSS J121233.87+134624.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 12 33.81 (0.04) | 12 12 33.81 (0.06) | 12 12 33.81 | 12 12 33.88 (0.04) | 12 12 33.94 | |||||
| Declination | 13 46 24.70 (0.03) | 13 46 24.70 (0.04) | 13 46 24.70 | 13 46 24.90 (0.03) | 13 46 24.96 | |||||
| Spectral type | DA | DA | DA1.6 | DA | ||||||
| Effective temperature | [K] | 32380.0 (479) | 32127.0 (36) | 35373.0 (1078) | ||||||
| log(g) | [cgs] | 7.14 (0.05) | 6.92 (0.008) | 7.07 (0.03) | ||||||
| Mass | [M☉] | 0.37 (0.01) | 0.329 (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] | 4.73 (0.04) | 4.80 (0.08) | 4.73 | 4.73 (0.04) | |||||
| Distance | [pc] | 211.54 (2) | 208.51 (4) | 190.00 | 211.54 | 211.54 (2) | ||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -67.46883887 (0.05) | -67.65480239 (0.1) | -67.469 (0.05) | ||||||
| Proper motion (declination) | [mas/yr] | -12.87535688 (0.03) | -12.75855997 (0.09) | -12.875 (0.03) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 14.38 | |||||||||
| V magnitude | 14.67 | 14.71 | ||||||||
| R magnitude | 14.90 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 15.36 (0.005) | |||||||||
| H magnitude | 15.44 (0.007) | |||||||||
| K magnitude | 15.59 (0.02) | |||||||||
| u magnitude | 14.25 (0.01) | |||||||||
| g magnitude | 14.45 (0.03) | |||||||||
| r magnitude | 14.90 (0.02) | |||||||||
| i magnitude | 15.38 (0.05) | |||||||||
| z magnitude | 15.51 (0.03) | |||||||||
| G magnitude | 14.68 (0.002) | 14.69 | 14.68 | 14.68 (0.003) | ||||||
| BP magnitude | 14.53 (0.002) | 14.47 | ||||||||
| RP magnitude | 14.96 (0.002) | 14.96 | ||||||||
| Pan g magnitude | 14.52 (0.002) | |||||||||
| Pan r magnitude | 14.94 (0.003) | |||||||||
| Pan i magnitude | 15.31 (0.02) | |||||||||
| Pan z magnitude | 15.57 (0.007) | |||||||||
| Pan y magnitude | 15.74 (0.008) | |||||||||
| E(B-V) | 0.016 | |||||||||
* 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.