All names: [R87] 1, Gaia EDR3 2579961535875580800, TIC 257883269, GALEX J011106.5+102139, WD 0108+100, Gaia DR2 2579961535875580800, PK 130-52 1, Gaia DR3 2579961535875580800, EGGR 900, 2MASS J01110656+1021386, PG 0108+101
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Dreizler et al. 1996 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 11 06.58 (0.05) | 01 11 06.58 (0.07) | 01 11 06.58 | 01 11 06.57 (0.05) | 01 11 06.38 | |||
| Declination | 10 21 38.19 (0.04) | 10 21 38.19 (0.05) | 10 21 38.19 | 10 21 38.18 (0.04) | 10 21 32.04 | |||
| Spectral type | DOZ | DO | DO | DOZ.6 | ||||
| Effective temperature | [K] | 95000.0 | 74153.0 (5910) | |||||
| log(g) | [cgs] | 7.50 | 7.67 (0.04) | |||||
| Mass | [M☉] | 0.54 | 0.56 (0.03) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | -2.1 | |||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 3.36 (0.07) | 3.28 (0.09) | 3.36 | 3.36 (0.07) | |||
| Distance | [pc] | 297.36 (6) | 305.18 (8) | 297.36 | 297.36 (6) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 8.713363316 (0.07) | 8.705622942 (0.1) | 8.713 (0.07) | ||||
| Proper motion (declination) | [mas/yr] | 0.25885985 (0.05) | 0.001135309 (0.1) | 0.259 (0.05) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 14.86 | |||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.33 (0.1) | |||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 15.56 (0.003) | 15.57 | 15.56 | 15.56 (0.003) | ||||
| BP magnitude | 15.39 (0.003) | 15.32 | ||||||
| RP magnitude | 15.87 (0.003) | 15.87 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.034 | |||||||
* 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.