All names: Gaia DR2 363930244191552000, SDSS J005259.48+355649.8, Gaia DR3 363930244191552000, LAMOST J005259.48+355649.7, LAMOST J005259.48+355649.9, GALEX J005259.4+355650, Gaia EDR3 363930244191552000
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 00 52 59.48 (0.05) | 00 52 59.48 | 00 52 59.49 (0.05) | |||
| Declination | 35 56 49.77 (0.04) | 35 56 49.77 | 35 56 50.15 (0.04) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 14000.0 (493) | 11906.0 (171) | |||
| log(g) | [cgs] | 7.97 (0.04) | 7.85 (0.02) | |||
| Mass | [M☉] | 0.59 (0.02) | 0.522 (0.01) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 7.48 (0.07) | 7.48 | 7.48 (0.07) | ||
| Distance | [pc] | 133.72 (1) | 133.72 | 133.72 (1) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -7.623 (0.07) | -7.623 (0.07) | |||
| Proper motion (declination) | [mas/yr] | -23.509 (0.05) | -23.509 (0.05) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 17.48 (0.01) | |||||
| g magnitude | 16.99 (0.004) | |||||
| r magnitude | 17.21 (0.005) | |||||
| i magnitude | 17.48 (0.007) | |||||
| z magnitude | 17.68 (0.02) | |||||
| G magnitude | 17.11 (0.003) | 17.11 | 17.11 (0.003) | |||
| BP magnitude | 17.12 (0.007) | |||||
| RP magnitude | 17.17 (0.009) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.014 | |||||
* 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.