All names: Gaia DR2 3850377192328570624, SDSS J095250.98+055637.0, WD 0950+061, 2MASS J09525097+0556370, Gaia DR3 3850377192328570624, GALEX J095250.9+055636, SDSS J095250.98+055636.9, TIC 275250665, Gaia EDR3 3850377192328570624, SDSS J095250.97+055636.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 52 50.96 (0.1) | 09 52 50.98 | 09 52 50.96 (0.3) | 09 52 50.98 (0.1) | 09 52 50.52 | |||
| Declination | 05 56 36.89 (0.1) | 05 56 36.99 | 05 56 36.89 (0.3) | 05 56 37.00 (0.1) | 05 56 33.36 | |||
| Spectral type | DA+M | DA3.5 M | ||||||
| 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] | 1.71 (0.2) | 1.15 (0.4) | 1.71 (0.2) | ||||
| Distance | [pc] | 583.93 (58) | 868.35 (307) | 583.94 (58) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -21.14704657 (0.2) | -21.26797309 (0.4) | -21.147 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -6.964276085 (0.1) | -7.200748071 (0.5) | -6.964 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.23 (0.04) | |||||||
| H magnitude | 14.60 (0.004) | |||||||
| K magnitude | 14.39 (0.007) | |||||||
| u magnitude | 20.04 (0.04) | 19.99 (0.05) | 19.99 | |||||
| g magnitude | 18.73 (0.008) | 18.72 (0.009) | 18.77 | |||||
| r magnitude | 17.61 (0.006) | 17.61 (0.006) | 17.63 | |||||
| i magnitude | 16.88 (0.005) | 16.88 (0.005) | 16.87 | |||||
| z magnitude | 16.47 (0.008) | 16.47 (0.009) | 16.48 | |||||
| G magnitude | 17.55 (0.02) | 17.52 | 17.55 (0.003) | |||||
| BP magnitude | 18.32 (0.02) | 18.37 | ||||||
| RP magnitude | 16.52 (0.005) | 16.52 | ||||||
| Pan g magnitude | 18.63 (0.009) | |||||||
| Pan r magnitude | 17.65 (0.007) | |||||||
| Pan i magnitude | 16.90 (0.003) | |||||||
| Pan z magnitude | 16.56 (0.004) | |||||||
| Pan y magnitude | 16.38 (0.005) | |||||||
| E(B-V) | 0.025 | |||||||
* 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.