All names: GALEX J232433.7+100925, UCAC2 35502616, WD 2322+098, WISEA J232433.75+100924.9, SDSS J232433.75+100925.1, 2MASS J23243376+1009251, WISE J232433.75+100925.0, Gaia EDR3 2762485723126582272, TIC 354282430, Gaia DR3 2762485723126582272, KUV 23220+0953, UCAC4 501-147801, KUV 23223+0953, Gaia DR2 2762485723126582272
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 23 24 33.76 (0.03) | 23 24 33.76 (0.05) | 23 24 33.75 (0.03) | 23 24 33.89 | |||
| Declination | 10 09 25.10 (0.03) | 10 09 25.10 (0.03) | 10 09 25.21 (0.03) | 10 09 23.40 | |||
| Spectral type | DA | DA2.4 | DA | ||||
| Effective temperature | [K] | 20960.0 (352) | |||||
| log(g) | [cgs] | 7.90 (0.05) | |||||
| Mass | [M☉] | 0.57 (0.03) | |||||
| 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] | 0.48 (0.04) | 0.45 (0.06) | 0.48 (0.04) | |||
| Distance | [pc] | 2085.76 (163) | 2200.22 (268) | 215.00 | 2085.94 (163) | ||
| Composition | H | ||||||
| Proper motion (right ascension) | [mas/yr] | 2.401321024 (0.06) | 2.223 (0.1) | 2.401 (0.06) | |||
| Proper motion (declination) | [mas/yr] | -6.482712962 (0.03) | -6.458 (0.06) | -6.483 (0.03) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 16.15 (0.04) | ||||||
| V magnitude | 17.20 | ||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 14.11 (0.03) | ||||||
| H magnitude | 13.74 (0.06) | ||||||
| K magnitude | 13.73 (0.05) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 15.32 (0.002) | 15.33 | 15.32 (0.003) | ||||
| BP magnitude | 15.68 (0.002) | 15.70 | |||||
| RP magnitude | 14.78 (0.001) | 14.79 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.055 | ||||||
* 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.