All names: SDSS J001702.48-023356.2, Gaia DR2 2541291333969963776, SDSS J001702.47-023356.2, GALEX J001702.4-023355, Gaia DR3 2541291333969963776, Gaia EDR3 2541291333969963776
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 00 17 02.47 (0.5) | 00 17 02.49 (0.5) | |||
| Declination | -02 33 56.19 (0.3) | -02 33 56.37 (0.3) | |||
| Spectral type | DA | DA | |||
| 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] | 3.65 (0.5) | 3.65 (0.5) | ||
| Distance | [pc] | 273.64 (39) | 273.64 (39) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -20.158 (0.6) | -20.158 (0.6) | ||
| Proper motion (declination) | [mas/yr] | 11.578 (0.5) | 11.578 (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 | 20.63 (0.06) | ||||
| g magnitude | 20.16 (0.02) | ||||
| r magnitude | 20.02 (0.02) | ||||
| i magnitude | 20.10 (0.03) | ||||
| z magnitude | 20.16 (0.1) | ||||
| G magnitude | 20.02 (0.006) | 20.02 (0.006) | |||
| BP magnitude | 20.15 (0.05) | ||||
| RP magnitude | 19.82 (0.09) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.023 | ||||
* 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.