All names: 2MASS J00263291-1154491, Gaia DR3 2423844216310164864, GALEX J002632.8-115449, WISE J002632.91-115449.8, WD 0024-121, WISEA J002632.91-115450.1, USNO-B1.0 0780-00006340, Gaia DR2 2423844216310164864, PB 8231, Gaia EDR3 2423844216310164864, MCT 0024-1211
| Parameter | Unit | Gaia EDR3 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 26 32.88 (0.05) | 00 26 32.88 (0.1) | 00 26 32.88 | 00 26 32.93 (0.05) | 00 26 32.18 | ||||
| Declination | -11 54 50.54 (0.04) | -11 54 50.50 (0.06) | -11 54 50.54 | -11 54 49.19 (0.04) | -11 54 41.76 | ||||
| Spectral type | DA | DA | DA | DA3.1 | DA3.5 | ||||
| Effective temperature | [K] | 15789.0 (285) | 16390.0 (275) | 16062.0 (297) | |||||
| log(g) | [cgs] | 7.99 (0.05) | 8.06 (0.05) | 8.02 (0.02) | |||||
| Mass | [M☉] | 0.609 (0.03) | 0.65 (0.03) | 0.627 (0.01) | |||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.1680 | |||||||
| 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] | 9.55 (0.06) | 9.66 (0.1) | 9.55 | 9.55 (0.06) | ||||
| Distance | [pc] | 104.75 (0.6) | 104.00 | 103.56 (1) | 102.00 | 104.75 | 104.75 (0.6) | ||
| Composition | H | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -48.75152135 (0.07) | -48.36874539 (0.3) | -48.752 (0.07) | |||||
| Proper motion (declination) | [mas/yr] | -84.45872699 (0.05) | -84.4282088 (0.1) | -84.459 (0.05) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 16.10 | ||||||||
| V magnitude | |||||||||
| R magnitude | 16.50 | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.86 (0.1) | ||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 16.33 (0.003) | 16.33 | 16.33 | 16.33 (0.003) | |||||
| BP magnitude | 16.27 (0.003) | 16.27 | |||||||
| RP magnitude | 16.45 (0.006) | 16.45 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| 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.