All names: WISE J002143.79-001507.8, Gaia DR2 2542271376788364160, WD 0019-005, WISEA J002143.79-001507.9, SDSS J002143.78-001507.8, SDSS J002143.78-001507.9, TIC 423356286, SDSS J002143.78-001508.0, Gaia EDR3 2542271376788364160, 2MASS J00214377-0015077, [SGR2010] J0021-0015
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 21 43.80 (0.1) | 00 21 43.79 | 00 21 43.80 (0.1) | 00 21 43.79 (61) | 00 21 43.73 | |||
| Declination | -00 15 08.01 (0.09) | -00 15 07.89 | -00 15 08.01 (0.1) | -00 15 07.90 (53) | -00 15 03.60 | |||
| Spectral type | DA | DA:7.1 M | ||||||
| Effective temperature | [K] | |||||||
| log(g) | [cgs] | |||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 2.91 (0.1) | 2.48 (0.2) | |||||
| Distance | [pc] | 343.26 (17) | 403.57 (28) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 12.17359119 (0.2) | 10.8386396 (0.4) | 4.0 (3) | ||||
| Proper motion (declination) | [mas/yr] | -11.73667597 (0.1) | -11.14850804 (0.2) | 4.0 (3) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 14.94 (0.04) | |||||||
| H magnitude | 14.33 (0.06) | |||||||
| K magnitude | 14.00 (0.05) | |||||||
| u magnitude | 22.82 (0.2) | 22.59 (0.4) | 22.58 | |||||
| g magnitude | 19.74 (0.01) | 19.61 (0.01) | 19.63 | |||||
| r magnitude | 18.44 (0.009) | 18.40 (0.009) | 18.39 | |||||
| i magnitude | 17.07 (0.007) | 17.02 (0.006) | 17.02 | |||||
| z magnitude | 16.33 (0.008) | 16.27 (0.009) | 16.30 | |||||
| G magnitude | 17.78 (0.03) | 17.79 | ||||||
| BP magnitude | 18.86 (0.03) | 18.78 | ||||||
| RP magnitude | 16.51 (0.005) | 16.52 | ||||||
| Pan g magnitude | 19.26 (0.009) | |||||||
| Pan r magnitude | 18.30 (0.009) | |||||||
| Pan i magnitude | 17.02 (0.007) | |||||||
| Pan z magnitude | 16.43 (0.01) | |||||||
| Pan y magnitude | 16.13 (0.01) | |||||||
| E(B-V) | 0.027 | |||||||
* 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.