All names: USNO-B1.0 0921-00018768, HS 0130+0156, SDSS J013257.38+021133.0, Gaia DR2 2558916466707621504, WD 0130+019, Gaia EDR3 2558916466707621504, GALEX J013257.2+021133, Gaia DR3 2558916466707621504, PHL 1026
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 32 57.38 (0.07) | 01 32 57.38 (0.09) | 01 32 57.38 | 01 32 57.36 (0.07) | 01 32 56.69 | |||
| Declination | 02 11 32.98 (0.04) | 02 11 32.99 (0.07) | 02 11 32.98 | 02 11 33.07 (0.04) | 02 11 35.16 | |||
| Spectral type | DA | DA | DA1.4 | |||||
| Effective temperature | [K] | 41083.0 (155) | 38491.0 (2099) | |||||
| log(g) | [cgs] | 7.74 (0.02) | 7.83 (0.04) | |||||
| Mass | [M☉] | 0.578 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 3.43 (0.08) | 3.54 (0.1) | 3.43 | 3.43 (0.08) | |||
| Distance | [pc] | 291.65 (6) | 282.59 (8) | 291.65 | 291.66 (6) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 17.49130603 (0.09) | 17.30507852 (0.2) | 17.491 (0.09) | ||||
| Proper motion (declination) | [mas/yr] | -5.468112625 (0.05) | -5.626873311 (0.1) | -5.468 (0.05) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 16.00 | 16.00 | ||||||
| V magnitude | ||||||||
| R magnitude | 16.20 | |||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 16.00 (0.006) | |||||||
| g magnitude | 16.32 (0.004) | |||||||
| r magnitude | 16.76 (0.005) | |||||||
| i magnitude | 17.17 (0.006) | |||||||
| z magnitude | 17.50 (0.01) | |||||||
| G magnitude | 16.57 (0.004) | 16.60 | 16.57 | 16.57 (0.003) | ||||
| BP magnitude | 16.42 (0.004) | 16.37 | ||||||
| RP magnitude | 16.87 (0.007) | 16.87 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.027 | |||||||
* 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.