All names: WD 0145-705, GALEX J014611.7-702019, 2MASS J01461179-7020197, EC 01450-7035, TIC 232065830, Gaia DR3 4687960621811310976, UCAC4 099-001602, Gaia EDR3 4687960621811310976, Gaia DR2 4687960621811310976, MCT 0145-7035
| Parameter | Unit | Gaia EDR3 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 46 12.25 (0.03) | 01 46 12.24 (0.05) | 01 46 12.25 | 01 46 11.80 (0.03) | 01 46 11.02 | |||
| Declination | -70 20 19.58 (0.02) | -70 20 19.58 (0.04) | -70 20 19.58 | -70 20 19.78 (0.02) | -70 20 13.92 | |||
| Spectral type | DA | DA | DA | DA | ||||
| Effective temperature | [K] | 19211.0 (426) | 17331.0 (213) | |||||
| log(g) | [cgs] | 7.79 (0.07) | 7.27 (0.01) | |||||
| Mass | [M☉] | 0.511 (0.03) | 0.314 (0.004) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 0.0483 | ||||||
| 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] | 8.18 (0.03) | 8.09 (0.04) | 8.18 | 8.18 (0.03) | |||
| Distance | [pc] | 122.28 (0.4) | 122.00 | 123.54 (0.7) | 122.28 | 122.28 (0.4) | ||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 143.7874055 (0.04) | 143.8760337 (0.09) | 143.787 (0.04) | ||||
| Proper motion (declination) | [mas/yr] | 12.65681007 (0.03) | 12.72784387 (0.07) | 12.657 (0.03) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 15.41 (0.01) | |||||||
| V magnitude | 15.50 (0.02) | |||||||
| R magnitude | 15.68 (0.2) | |||||||
| I magnitude | ||||||||
| J magnitude | 14.96 (0.04) | |||||||
| H magnitude | 14.54 (0.06) | |||||||
| K magnitude | 14.38 (0.08) | |||||||
| u magnitude | ||||||||
| g magnitude | 15.33 (0.01) | |||||||
| r magnitude | 15.69 (0.04) | |||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 15.46 (0.003) | 15.48 | 15.46 | 15.46 (0.003) | ||||
| BP magnitude | 15.42 (0.003) | 15.39 | ||||||
| RP magnitude | 15.52 (0.005) | 15.53 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.004 | |||||||
* 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.