All names: GALEX J020258.8-165244, TIC 257483916, UCAC3 147-4774, ** OSW 2B, WD 0200-17, EGGR 520, UCAC4 366-002245, 2MASS J02025879-1652447, G 272-B5B, Gaia EDR3 5141614515226217088, GSC 05856-01101, WISE J020258.78-165244.7, Gaia DR3 5141614515226217088, 1SWASP J020253.98-165303.5, Gaia DR2 5141614515226217088, WDS J02029-1653B, WISEA J020258.79-165244.9, WD 0200-171
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 02 02 58.79 (0.02) | 02 02 58.79 (0.04) | 02 02 58.79 (0.02) | 02 02 54.41 | |||
| Declination | -16 52 45.11 (0.02) | -16 52 45.10 (0.03) | -16 52 44.65 (0.02) | -16 53 05.64 | |||
| Spectral type | sdB | DA | |||||
| 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] | 0.50 (0.03) | 0.50 (0.04) | 0.50 (0.03) | |||
| Distance | [pc] | 1994.02 (105) | 2009.65 (172) | 1994.02 (105) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 1.89820525 (0.03) | 1.805 (0.08) | 1.898 (0.03) | |||
| Proper motion (declination) | [mas/yr] | -28.80694275 (0.02) | -28.766 (0.06) | -28.807 (0.02) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | yes | ||||||
| B magnitude | 15.19 (0.03) | ||||||
| V magnitude | 14.95 (0.02) | ||||||
| R magnitude | 14.95 (0.05) | ||||||
| I magnitude | |||||||
| J magnitude | 14.42 (0.03) | ||||||
| H magnitude | 14.23 (0.03) | ||||||
| K magnitude | 14.28 (0.07) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 14.86 (0.003) | 14.88 | 14.86 (0.003) | ||||
| BP magnitude | 14.99 (0.003) | 14.99 | |||||
| RP magnitude | 14.64 (0.002) | 14.64 | |||||
| Pan g magnitude | 14.93 (0.003) | ||||||
| Pan r magnitude | 14.93 (0.002) | ||||||
| Pan i magnitude | 14.99 (0.003) | ||||||
| Pan z magnitude | 15.07 (0.002) | ||||||
| Pan y magnitude | 15.08 (0.0009) | ||||||
| E(B-V) | 0.035 | ||||||
* 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.