All names: Gaia EDR3 1023911308490902400, UCAC4 726-045614, GALEX J091036.7+550526, SDSS J091036.76+550525.9, Gaia DR2 1023911308490902400, Gaia DR3 1023911308490902400, SBSS 0906+552, WISE J091036.77+550526.3, TIC 287097331, 2MASS J09103675+5505260, WISEA J091036.76+550526.1, WD 0906+552
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 09 10 36.76 (0.02) | 09 10 36.76 (0.03) | 09 10 36.76 (0.02) | 09 10 36.02 | ||
| Declination | 55 05 25.91 (0.02) | 55 05 25.91 (0.03) | 55 05 25.92 (0.02) | 55 05 20.76 | ||
| 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] | 0.21 (0.03) | 0.25 (0.05) | 0.21 (0.03) | ||
| Distance | [pc] | 4846.83 (726) | 4024.14 (818) | 4847.31 (726) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 0.331089004 (0.03) | 0.551 (0.07) | 0.331 (0.03) | ||
| Proper motion (declination) | [mas/yr] | -0.533261794 (0.02) | -0.644 (0.07) | -0.533 (0.03) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 15.52 (0.02) | |||||
| V magnitude | 15.44 (0.01) | |||||
| R magnitude | 15.73 (0.1) | |||||
| I magnitude | ||||||
| J magnitude | 15.29 (0.05) | |||||
| H magnitude | 15.17 (0.1) | |||||
| K magnitude | 15.26 (0.2) | |||||
| u magnitude | ||||||
| g magnitude | 15.37 (0.01) | |||||
| r magnitude | 15.44 (0.01) | |||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 15.37 (0.002) | 15.39 | 15.37 (0.003) | |||
| BP magnitude | 15.42 (0.002) | 15.42 | ||||
| RP magnitude | 15.30 (0.002) | 15.30 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.026 | |||||
* 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.