All names: Gaia DR2 754612319250179584, LAMOST J103355.80+373633.5, SDSS J103355.84+373633.6, GALEX J103355.8+373633, Gaia DR3 754612319250179584
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 10 33 55.85 (0.1) | ||
| Declination | 37 36 33.58 (0.1) | ||
| Spectral type | DA+M | DA+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] | 2.11 (0.2) | |
| Distance | [pc] | 474.02 (35) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -17.556 (0.2) | |
| Proper motion (declination) | [mas/yr] | 6.334 (0.2) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | 18.81 (0.02) | ||
| g magnitude | 18.19 (0.006) | ||
| r magnitude | 17.56 (0.006) | ||
| i magnitude | 16.73 (0.005) | ||
| z magnitude | 16.20 (0.007) | ||
| G magnitude | 17.32 (0.004) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.