All names: Gaia EDR3 2461540319633254656, WISEA J020158.94-105438.5, USNO-B1.0 0790-00019726, Gaia DR3 2461540319633254656, WD 0159-111, WISE J020158.90-105438.9, WDJ020158.87-105438.25, GALEX J020158.8-105437, USNO-A2.0 0750-00477090, KUV 01595-1109, Gaia DR2 2461540319633254656
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 01 58.94 (0.05) | 02 01 58.94 (0.08) | 02 01 58.94 | 02 01 58.87 (0.05) | 02 01 58.94 | 02 01 59.21 | ||||
| Declination | -10 54 38.31 (0.05) | -10 54 38.30 (0.08) | -10 54 38.31 | -10 54 38.25 (0.05) | -10 54 38.30 | -10 54 39.60 | ||||
| Spectral type | DA | DA | DA4.4 | DA | ||||||
| Effective temperature | [K] | 11360.0 (183) | 10823.0 (118) | |||||||
| log(g) | [cgs] | 8.29 (0.06) | 8.05 (0.02) | |||||||
| Mass | [M☉] | 0.78 (0.04) | 0.634 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | ||||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | ||||||||||
| log(P/H) | ||||||||||
| log(S/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Ni/H) | ||||||||||
| Parallax | [mas] | 10.55 (0.06) | 10.61 (0.1) | 10.55 | 10.55 (0.06) | 10.61 (0.1) | ||||
| Distance | [pc] | 94.82 (0.6) | 94.25 (0.9) | 86.00 | 94.82 | 94.82 (0.6) | 94.25 (0.9) | |||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 67.62077918 (0.07) | 67.69349067 (0.2) | 67.621 (0.07) | 67.69349067 | |||||
| Proper motion (declination) | [mas/yr] | -3.75741623 (0.06) | -3.719919568 (0.1) | -3.757 (0.06) | -3.719919568 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.80 | |||||||||
| V magnitude | 16.90 | |||||||||
| R magnitude | 16.90 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.89 (0.01) | 16.89 | 16.89 | 16.89 (0.003) | 16.89 | |||||
| BP magnitude | 16.89 (0.01) | 16.83 | 16.83 | |||||||
| RP magnitude | 16.83 (0.01) | 16.83 | 16.83 | |||||||
| Pan g magnitude | 16.86 (0.01) | |||||||||
| Pan r magnitude | 16.99 (0.005) | |||||||||
| Pan i magnitude | 17.19 (0.002) | |||||||||
| Pan z magnitude | 17.39 (0.007) | |||||||||
| Pan y magnitude | 17.52 (0.01) | |||||||||
| E(B-V) | 0.002 | |||||||||
* 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.