All names: Gaia EDR3 2550074091117983744, Gaia DR3 2550074091117983744, LAMOST J005256.13+030403.6, GALEX J005256.0+030404, Gaia DR2 2550074091117983744
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 00 52 56.12 (0.1) | 00 52 56.12 | 00 52 56.15 (0.1) | |||
| Declination | 03 04 03.29 (0.08) | 03 04 03.29 | 03 04 03.96 (0.08) | |||
| Spectral type | DA | DA | DA3 | |||
| Effective temperature | [K] | 14942.0 (563) | ||||
| log(g) | [cgs] | 8.01 (0.05) | ||||
| Mass | [M☉] | 0.617 (0.04) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 4.61 (0.1) | 4.61 | 4.61 (0.1) | ||
| Distance | [pc] | 216.76 (7) | 216.76 | 216.76 (7) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -29.989 (0.2) | -29.989 (0.2) | |||
| Proper motion (declination) | [mas/yr] | -41.841 (0.2) | -41.841 (0.2) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 18.21 | |||||
| g magnitude | 17.89 | |||||
| r magnitude | 18.18 | |||||
| i magnitude | 18.42 | |||||
| z magnitude | ||||||
| G magnitude | 18.03 (0.003) | 18.03 | 18.03 (0.003) | |||
| BP magnitude | 18.01 (0.01) | |||||
| RP magnitude | 18.14 (0.02) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.017 | |||||
* 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.