All names: Gaia DR2 2556608007685726976, Gaia DR3 2556608007685726976, Gaia EDR3 2556608007685726976, SDSS J005253.10+072058.1, SDSS J005253.11+072058.2, GALEX J005253.1+072057
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 00 52 53.14 (0.6) | 00 52 53.09 (0.6) | |||
| Declination | 07 20 57.74 (0.3) | 07 20 58.38 (0.3) | |||
| Spectral type | DC | DZ | |||
| 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] | 5.49 (0.7) | 5.49 (0.7) | ||
| Distance | [pc] | 182.19 (23) | 182.19 (23) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 45.153 (0.7) | 45.153 (0.7) | ||
| Proper motion (declination) | [mas/yr] | -39.637 (0.5) | -39.637 (0.5) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 20.52 (0.07) | ||||
| g magnitude | 20.03 (0.02) | ||||
| r magnitude | 19.82 (0.02) | ||||
| i magnitude | 19.87 (0.04) | ||||
| z magnitude | 20.12 (0.2) | ||||
| G magnitude | 19.85 (0.006) | 19.85 (0.006) | |||
| BP magnitude | 20.10 (0.06) | ||||
| RP magnitude | 19.51 (0.08) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.010 | ||||
* 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.