All names: Gaia EDR3 2531963901952661760, 2MASS J01080633-0216526, WD 0105-025, UCAC4 439-001390, TIC 248347493, HE 0105-0232, WISE J010806.32-021652.5, PB 6272, WISEA J010806.32-021652.7, HS 0105-0232, EPIC 220140191, USNO-B1.0 0877-00020743, Gaia DR2 2531963901952661760
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 01 08 06.30 (0.06) | 01 08 06.30 (0.09) | 01 08 06.32 (82) | 01 08 05.95 | ||
| Declination | -02 16 51.79 (0.05) | -02 16 51.80 (0.05) | -02 16 52.26 (79) | -02 16 48.00 | ||
| Spectral type | DA2+dM | DA2+dM | ||||
| 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] | 5.68 (0.07) | 5.70 (0.1) | |||
| Distance | [pc] | 176.05 (2) | 175.40 (3) | |||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -6.152761002 (0.09) | -6.207390394 (0.2) | -2.8 (3) | ||
| Proper motion (declination) | [mas/yr] | 2.084290479 (0.06) | 2.086373149 (0.09) | -6.4 (3) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 16.18 (0.08) | |||||
| V magnitude | 16.02 (0.06) | |||||
| R magnitude | 15.40 | |||||
| I magnitude | ||||||
| J magnitude | 13.32 (0.02) | |||||
| H magnitude | 12.78 (0.03) | |||||
| K magnitude | 12.54 (0.03) | |||||
| u magnitude | ||||||
| g magnitude | 16.06 (0.04) | |||||
| r magnitude | 15.91 (0.09) | |||||
| i magnitude | 15.07 (0.1) | |||||
| z magnitude | ||||||
| G magnitude | 16.43 | 16.45 | ||||
| BP magnitude | ||||||
| RP magnitude | ||||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.009 | |||||
* 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.