All names: SDSS J095545.98+311837.6, SDSS J095545.97+311837.5, Gaia DR2 745109004027940096, Gaia DR3 745109004027940096, Gaia EDR3 745109004027940096, GALEX J095546.0+311837, SDSS J095545.98+311837.5
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|
| Right ascension | 09 55 45.97 (0.1) | 09 55 45.97 | 09 55 45.98 (0.1) | |||
| Declination | 31 18 37.52 (0.08) | 31 18 37.52 | 31 18 37.70 (0.08) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 15755.0 (571) | ||||
| log(g) | [cgs] | 8.21 (0.04) | ||||
| Mass | [M☉] | 0.742 (0.04) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 4.96 (0.1) | 4.96 | 4.96 (0.1) | ||
| Distance | [pc] | 201.69 (5) | 201.69 | 201.69 (5) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -7.24 (0.1) | -7.24 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -11.083 (0.1) | -11.083 (0.1) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 18.15 (0.01) | |||||
| g magnitude | 17.94 (0.006) | |||||
| r magnitude | 18.24 (0.008) | |||||
| i magnitude | 18.52 (0.01) | |||||
| z magnitude | 18.80 (0.03) | |||||
| G magnitude | 18.09 (0.003) | 18.09 | 18.09 (0.003) | |||
| BP magnitude | 18.06 (0.01) | |||||
| RP magnitude | 18.18 (0.03) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.012 | |||||
* 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.