All names: ** OSW 3B, UCAC3 173-120274, Gaia DR2 3778142478134733312, G 163-B9B, LAMOST J104616.18-034033.4, Gaia DR3 3778142478134733312, WDS J10462-0340B, 1SWASP J104616.19-034033.4, DENIS J104616.2-034033, ** SKF 1979B, WD 1043-034, Gaia EDR3 3778142478134733312, TIC 318092160, GALEX J104616.2-034034, UCAC2 30537440, 2MASS J10461618-0340334
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 10 46 16.22 (0.03) | 10 46 16.22 (0.03) | 10 46 16.19 (0.03) | 10 46 11.42 | ||
| Declination | -03 40 34.03 (0.02) | -03 40 34.01 (0.03) | -03 40 33.41 (0.02) | -03 39 55.08 | ||
| Spectral type | sdB | DAB | ||||
| 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] | 0.64 (0.03) | 0.64 (0.04) | 0.64 (0.03) | ||
| Distance | [pc] | 1555.17 (69) | 1562.01 (93) | 1555.21 (69) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 29.6924616 (0.03) | 29.75 (0.06) | 29.692 (0.03) | ||
| Proper motion (declination) | [mas/yr] | -38.59228508 (0.03) | -38.61 (0.06) | -38.592 (0.03) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | 14.14 | |||||
| R magnitude | 15.85 (0.1) | |||||
| I magnitude | 14.72 (0.04) | |||||
| J magnitude | 14.29 (0.03) | |||||
| H magnitude | 14.05 (0.04) | |||||
| K magnitude | 14.04 (0.06) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 15.19 (0.002) | 15.21 | 15.19 (0.003) | |||
| BP magnitude | 15.43 (0.002) | 15.45 | ||||
| RP magnitude | 14.79 (0.001) | 14.80 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.028 | |||||
* 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.