All names: Gaia DR2 2543477674186363136, SDSS J002921.27-002032.8, 2MASS J00292126-0020326, Gaia EDR3 2543477674186363136, TIC 244177481, WD 0026-006, GALEX J002921.3-002031, Gaia DR3 2543477674186363136
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 29 21.28 (0.2) | 00 29 21.28 | 00 29 21.28 (0.2) | 00 29 21.27 | 00 29 21.27 (0.2) | 00 29 20.69 | |||
| Declination | -00 20 33.22 (0.1) | -00 20 32.89 | -00 20 33.20 (0.1) | -00 20 32.78 | -00 20 32.78 (0.1) | -00 20 25.08 | |||
| Spectral type | DA:+M | DA | DA:4.7 M | ||||||
| Effective temperature | [K] | 10670.0 (8205) | |||||||
| log(g) | [cgs] | 8.24 (2) | |||||||
| Mass | [M☉] | 0.75 (0.9) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.49 (0.2) | 1.14 (0.3) | 1.49 (0.2) | |||||
| Distance | [pc] | 670.47 (87) | 876.69 (203) | 570.00 (567) | 670.47 (87) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 8.230273967 (0.2) | 8.499395443 (0.6) | 8.23 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -27.18010922 (0.2) | -27.12396476 (0.3) | -27.18 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.57 (0.008) | ||||||||
| H magnitude | 15.03 (0.008) | ||||||||
| K magnitude | 14.77 (0.01) | ||||||||
| u magnitude | 21.42 (0.08) | 20.97 | 20.95 (0.1) | 20.96 | |||||
| g magnitude | 19.99 (0.02) | 19.94 | 19.95 (0.02) | 19.94 | |||||
| r magnitude | 18.88 (0.01) | 18.86 | 18.86 (0.01) | 18.86 | |||||
| i magnitude | 17.67 (0.008) | 17.66 | 17.64 (0.007) | 17.66 | |||||
| z magnitude | 16.99 (0.01) | 17.01 | 17.00 (0.01) | 17.01 | |||||
| G magnitude | 18.36 (0.04) | 18.38 | 18.36 (0.003) | ||||||
| BP magnitude | 19.55 (0.04) | 19.60 | |||||||
| RP magnitude | 17.20 (0.006) | 17.21 | |||||||
| Pan g magnitude | 19.83 (0.007) | ||||||||
| Pan r magnitude | 18.89 (0.01) | ||||||||
| Pan i magnitude | 17.68 (0.003) | ||||||||
| Pan z magnitude | 17.10 (0.006) | ||||||||
| Pan y magnitude | 16.81 (0.008) | ||||||||
| E(B-V) | 0.026 | ||||||||
* 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.