All names: WISEA J232818.10+331928.7, Gaia EDR3 1911816151065187456, 2MASS J23281805+3319302, PM J23283+3319, TIC 432141671, 23283+3319, Gaia DR2 1911816151065187456, WD 2325+330, GALEX J232818.0+331929, Gaia DR3 1911816151065187456
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Limoges et al. 2015 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 23 28 18.13 (0.01) | 23 28 18.13 (0.03) | 23 28 18.05 (0.01) | 23 28 17.52 | |||
| Declination | 33 19 28.02 (0.01) | 33 19 28.09 (0.02) | 33 19 30.27 (0.01) | 33 19 25.68 | |||
| Spectral type | DA+dM | DA+dM | DA d | ||||
| Effective temperature | [K] | 15040.0 (738) | |||||
| log(g) | [cgs] | 8.72 (0.07) | |||||
| Mass | [M☉] | 1.06 (0.04) | |||||
| log(Luminosity) | [L☉] | -2.60 | |||||
| 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] | 11.76 (0.02) | 11.76 (0.03) | 11.76 (0.02) | |||
| Distance | [pc] | 85.06 (0.2) | 85.05 (0.2) | 49.30 (2) | 85.06 (0.2) | ||
| Composition | H | ||||||
| Proper motion (right ascension) | [mas/yr] | 60.03158397 (0.03) | 60.18975082 (0.04) | 60.032 (0.03) | |||
| Proper motion (declination) | [mas/yr] | -140.612014 (0.02) | -140.6452862 (0.03) | -140.612 (0.02) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | WDMS | ||||||
| B magnitude | |||||||
| V magnitude | 14.86 | ||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 12.14 | 12.14 (0.02) | |||||
| H magnitude | 11.62 | 11.62 (0.03) | |||||
| K magnitude | 11.42 | 11.42 (0.02) | |||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 14.58 (0.002) | 14.60 | 14.58 (0.003) | ||||
| BP magnitude | 15.33 (0.002) | 15.34 | |||||
| RP magnitude | 13.64 (0.001) | 13.66 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.008 | ||||||
* 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.