All names: Gaia EDR3 3873584034500723712, Gaia DR2 3873584034500723712, Gaia DR3 3873584034500723712, SDSS J100839.65+064124.2, GALEX J100839.8+064125, 2MASS J10083964+0641242, TIC 411155736
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Sayres et al. 2012 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 10 08 39.66 (0.02) | 10 08 39.66 (0.05) | 10 08 39.64 | 10 08 39.65 (0.02) | ||
| Declination | 06 41 24.16 (0.02) | 06 41 24.16 (0.04) | 06 41 24.20 | 06 41 24.26 (0.02) | ||
| Spectral type | sd | sdB | ||||
| 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] | 1.25 (0.03) | 1.13 (0.07) | 1.25 (0.03) | ||
| Distance | [pc] | 798.50 (18) | 884.07 (52) | 798.47 (18) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 11.44034047 (0.03) | 11.53673834 (0.1) | 11.44 (0.03) | ||
| Proper motion (declination) | [mas/yr] | -6.536955823 (0.03) | -6.420477107 (0.07) | -6.537 (0.03) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 13.39 (0.002) | 13.37 (0.03) | ||||
| H magnitude | 13.06 (0.002) | 13.06 (0.03) | ||||
| K magnitude | 13.00 (0.003) | 13.05 (0.04) | ||||
| u magnitude | 17.26 (0.009) | 16.25 (0.006) | ||||
| g magnitude | 16.27 (0.004) | 14.93 (0.003) | ||||
| r magnitude | (0.004) | 14.44 (0.004) | ||||
| i magnitude | 15.73 (0.004) | 14.59 (0.001) | ||||
| z magnitude | 15.68 (0.006) | 14.25 (0.005) | ||||
| G magnitude | 14.47 (0.002) | 14.49 | 14.47 (0.003) | |||
| BP magnitude | 14.82 (0.002) | 14.84 | ||||
| RP magnitude | 13.97 (0.0009) | 13.98 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.024 | |||||
* 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.