All names: GALEX J212702.9-043530, Gaia DR2 2672107684096824192, WDJ212702.95-043530.89, Gaia DR3 2672107684096824192, Gaia EDR3 2672107684096824192
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|
| Right ascension | 21 27 03.06 (0.1) | 21 27 03.06 | 21 27 02.95 (0.1) | 21 27 03.06 | ||
| Declination | -04 35 32.02 (0.08) | -04 35 32.02 | -04 35 30.89 (0.08) | -04 35 31.99 | ||
| Spectral type | DA | DA | ||||
| Effective temperature | [K] | 6683.0 (133) | ||||
| log(g) | [cgs] | 7.93 (0.04) | ||||
| Mass | [M☉] | 0.547 (0.03) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 14.99 (0.1) | 14.99 | 14.99 (0.1) | 15.05 (0.2) | |
| Distance | [pc] | 66.71 (0.5) | 66.71 | 66.71 (0.5) | 66.44 (0.7) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 106.5889091 (0.1) | 106.589 (0.1) | 106.6511537 | ||
| Proper motion (declination) | [mas/yr] | -70.41183983 (0.09) | -70.412 (0.09) | -70.49492415 | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 18.49 (0.02) | |||||
| g magnitude | 17.93 (0.006) | |||||
| r magnitude | 17.71 (0.007) | |||||
| i magnitude | 17.68 (0.008) | |||||
| z magnitude | 17.69 (0.02) | |||||
| G magnitude | 17.71 (0.02) | 17.71 | 17.71 (0.003) | 17.73 | ||
| BP magnitude | 17.90 (0.02) | 17.84 | ||||
| RP magnitude | 17.16 (0.03) | 17.10 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| 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.