All names: SDSS J020512.19-051750.8, TIC 250413096, 2MASS J02051153-0517546, WD 0202-055, Gaia DR2 2490975272405858048, [OHD2001] WD J0205-053, [SRH2004] 15, SDSS J020512.19-051750.7, USNO-B1.0 0847-00018930, Gaia EDR3 2490975272405858048
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 02 05 12.64 (0.1) | 02 05 11.61 (0.2) | ||
| Declination | -05 17 48.02 (0.1) | -05 17 54.30 (0.2) | ||
| Spectral type | DC | |||
| 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] | 31.08 (0.2) | 30.90 (0.2) | |
| Distance | [pc] | 32.18 (0.2) | 32.36 (0.2) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 960.115 (0.2) | 960.224 (0.5) | |
| Proper motion (declination) | [mas/yr] | 392.355 (0.1) | 392.984 (0.3) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | 18.90 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.68 (0.1) | |||
| H magnitude | 16.14 (0.2) | |||
| K magnitude | ||||
| u magnitude | 21.31 (0.2) | |||
| g magnitude | 19.21 (0.01) | |||
| r magnitude | 18.11 (0.008) | |||
| i magnitude | 17.61 (0.007) | |||
| z magnitude | 17.32 (0.01) | |||
| G magnitude | 18.11 (0.003) | 18.14 (0.002) | ||
| BP magnitude | 18.85 (0.02) | |||
| RP magnitude | 17.33 (0.01) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.000 | |||
* 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.