All names: Gaia DR3 2169025009235266816, WD 2058+50, GD 393, 1SWASP J210031.30+505118.0, WD 2058+506, EGGR 446, J2100+5051, Gaia DR2 2169025009235266816, Gaia EDR3 2169025009235266816, PM J21005+5051, Lan 112, 2MASS J21003132+5051177, 21005+5051, WDJ210031.31+505117.73, TIC 289340949
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 00 31.22 (0.02) | 21 00 31.22 (0.03) | 21 00 31.22 (0.03) | 21 00 31.22 | 21 00 31.31 (0.02) | 21 00 31.22 | 21 00 31.90 | |||||||||
| Declination | 50 51 16.12 (0.02) | 50 51 16.17 (0.03) | 50 51 16.17 (0.03) | 50 51 16.12 | 50 51 17.73 (0.02) | 50 51 16.17 | 50 51 11.88 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA5.1 | DA5 | ||||||||
| Effective temperature | [K] | 9622.0 (80) | 9374.0 (28) | 9535.5 (37) | 9456.0 | 9351.0 | 9680.0 (139) | 9850.0 (141) | 9653.0 (41) | |||||||
| log(g) | [cgs] | 8.06 (0.02) | 8.02 (0.005) | 8.05 (0.01) | 8.04 | 7.97 | 8.05 (0.05) | 8.30 (0.05) | 8.08 (0.007) | |||||||
| Mass | [M☉] | 0.637 (0.01) | 0.611 (0.004) | 0.624 | 0.56 | 0.63 (0.03) | 0.79 (0.03) | 0.645 (0.006) | ||||||||
| log(Luminosity) | [L☉] | -2.91 | ||||||||||||||
| Cooling age | [Gyr] | 0.7700 | 0.7397 | 0.7096 | ||||||||||||
| 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] | 29.38 (0.02) | 29.38 (0.02) | 29.35 (0.03) | 29.35 (0.03) | 29.35 (0.03) | 29.38 | 29.38 (0.02) | 29.35 (0.03) | |||||||
| Distance | [pc] | 34.03 (0.03) | 34.04 (0.02) | 34.07 (0.03) | 34.07 (0.04) | 34.07 (0.04) | 37.50 (2) | 31.00 | 34.03 | 34.03 (0.03) | 34.07 (0.04) | |||||
| Composition | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -54.65049688 (0.02) | -54.63025335 (0.07) | -54.65 (0.02) | -54.63025335 | |||||||||||
| Proper motion (declination) | [mas/yr] | -100.6294475 (0.02) | -100.4057169 (0.06) | -100.629 (0.02) | -100.4057169 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 15.00 | |||||||||||||||
| V magnitude | 15.93 | |||||||||||||||
| R magnitude | ||||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 14.81 (0.04) | 14.81 (0.04) | ||||||||||||||
| H magnitude | 14.96 (0.09) | 14.96 (0.09) | ||||||||||||||
| K magnitude | 14.94 (0.2) | 14.94 (0.2) | ||||||||||||||
| u magnitude | ||||||||||||||||
| g magnitude | ||||||||||||||||
| r magnitude | ||||||||||||||||
| i magnitude | ||||||||||||||||
| z magnitude | ||||||||||||||||
| G magnitude | 15.06 (0.001) | 15.09 | 15.09 | 15.06 | 15.06 (0.003) | 15.09 | ||||||||||
| BP magnitude | 15.13 (0.001) | 15.13 | 15.13 | |||||||||||||
| RP magnitude | 14.94 (0.001) | 14.95 | 14.95 | |||||||||||||
| Pan g magnitude | 15.11 (0.002) | 15.11 (0.002) | ||||||||||||||
| Pan r magnitude | 15.15 (0.001) | 15.15 (0.002) | ||||||||||||||
| Pan i magnitude | 15.26 (0.003) | 15.26 (0.003) | ||||||||||||||
| Pan z magnitude | 15.43 (0.004) | 15.43 (0.004) | ||||||||||||||
| Pan y magnitude | 15.51 (0.003) | 15.51 (0.003) | ||||||||||||||
| E(B-V) | 0.002 | |||||||||||||||
* 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.