All names: Gaia DR3 2689863078897521408, Gaia EDR3 2689863078897521408, SDSS J210335.68-004155.6, Gaia DR2 2689863078897521408, WIRED J210335.68-004155.6, SDSS J210335.69-004155.7
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|
| Right ascension | 21 03 35.70 (0.06) | 21 03 35.70 (0.08) | 21 03 35.69 (0.06) | 21 03 35.69 | ||
| Declination | -00 41 55.58 (0.05) | -00 41 55.59 (0.06) | -00 41 55.67 (0.05) | -00 41 55.67 | ||
| Spectral type | DA | DA:Z | ||||
| Effective temperature | [K] | 16579.0 (16) | ||||
| log(g) | [cgs] | 8.18 (0.002) | ||||
| Mass | [M☉] | |||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 1.05 (0.07) | 1.17 (0.08) | 1.05 (0.07) | ||
| Distance | [pc] | 948.41 (65) | 857.79 (61) | 948.41 (65) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 11.54425126 (0.09) | 11.32699046 (0.2) | 11.544 (0.09) | ||
| Proper motion (declination) | [mas/yr] | 5.582315534 (0.05) | 5.520179586 (0.1) | 5.582 (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 | 19.20 (0.03) | 19.08 (0.2) | ||||
| g magnitude | 17.57 (0.007) | 17.43 (0.2) | ||||
| r magnitude | 16.56 (0.006) | 16.48 (0.1) | ||||
| i magnitude | 16.31 (0.006) | 16.25 (0.06) | ||||
| z magnitude | 16.09 (0.008) | 16.06 (0.1) | ||||
| G magnitude | 16.41 | 16.42 | 16.41 (0.003) | |||
| BP magnitude | ||||||
| RP magnitude | ||||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.045 | |||||
* 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.