All names: Gaia EDR3 3778142478134733312, 2MASS J10461618-0340334, ** SKF 1979B, LAMOST J104616.18-034033.4, TIC 318092160, WDS J10462-0340B, 1SWASP J104616.19-034033.4, Gaia DR3 3778142478134733312, ** OSW 3B, GALEX J104616.2-034034, WD 1043-034, UCAC3 173-120274, UCAC2 30537440, DENIS J104616.2-034033, G 163-B9B, Gaia DR2 3778142478134733312
| 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.