All names: Gaia EDR3 1043101943923236992, Gaia DR3 1043101943923236992, WD 0852+63, Gaia DR2 1043101943923236992, EGGR 430, TIC 457128039, 2MASS J08562826+6250226, LP 60-359, WD 0852+630
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Limoges et al. 2015 | Gianninas et al. 2011 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 56 28.21 (0.01) | 08 56 28.21 (0.03) | 08 56 28.26 (0.01) | 08 56 32.47 | ||||
| Declination | 62 50 22.21 (0.02) | 62 50 22.22 (0.03) | 62 50 22.63 (0.02) | 62 51 28.80 | ||||
| Spectral type | DA+dM | DA | DA+dM | DA | ||||
| Effective temperature | [K] | 8150.0 (169) | 8160.0 (124) | |||||
| log(g) | [cgs] | 7.76 (0.1) | 7.96 (0.09) | |||||
| Mass | [M☉] | 0.47 (0.05) | 0.57 (0.05) | |||||
| log(Luminosity) | [L☉] | -3.06 | ||||||
| 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] | 4.60 (0.03) | 4.49 (0.04) | 4.60 (0.03) | ||||
| Distance | [pc] | 217.53 (1) | 222.50 (2) | 42.10 (2) | 36.00 | 217.53 (1) | ||
| Composition | H | H | ||||||
| Proper motion (right ascension) | [mas/yr] | -21.57594292 (0.02) | -21.585 (0.05) | -21.576 (0.02) | ||||
| Proper motion (declination) | [mas/yr] | -26.46851019 (0.02) | -26.635 (0.06) | -26.469 (0.02) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | 15.70 | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 12.83 (0.02) | |||||||
| H magnitude | 12.12 (0.03) | |||||||
| K magnitude | 11.95 (0.02) | |||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 15.08 (0.002) | 15.10 | 15.08 (0.003) | |||||
| BP magnitude | 16.11 (0.002) | 16.13 | ||||||
| RP magnitude | 14.08 (0.0008) | 14.10 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.014 | |||||||
* 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.