All names: EC 23260-2226, WD 2326-224, Gaia DR2 2388347308040329216, GALEX J232838.7-221019, Gaia EDR3 2388347308040329216, MCT 2326-2226, PHL 535, Gaia DR3 2388347308040329216
| Parameter | Unit | Gaia EDR3 | Bergeron et al. 2021 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 28 38.74 (0.06) | 23 28 38.74 (0.1) | 23 28 38.72 (0.06) | 23 28 38.66 | ||||
| Declination | -22 10 19.72 (0.06) | -22 10 19.71 (0.1) | -22 10 19.31 (0.06) | -22 10 15.60 | ||||
| Spectral type | DA | DA | DA2.6 | DA | ||||
| Effective temperature | [K] | 21101.0 (1033) | 19590.0 (330) | |||||
| log(g) | [cgs] | 7.91 (0.1) | 8.01 (0.05) | |||||
| Mass | [M☉] | 0.579 (0.08) | 0.63 (0.03) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 0.0400 | ||||||
| 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] | 9.16 (0.06) | 8.97 (0.1) | 9.16 (0.06) | ||||
| Distance | [pc] | 109.12 (0.8) | 109.00 | 111.48 (1) | 102.00 | 109.12 (0.8) | ||
| Composition | H | H | ||||||
| Proper motion (right ascension) | [mas/yr] | 16.99611094 (0.08) | 17.44223046 (0.3) | 16.996 (0.08) | ||||
| Proper motion (declination) | [mas/yr] | -25.76946094 (0.08) | -25.86739796 (0.2) | -25.769 (0.08) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 16.60 | |||||||
| V magnitude | 16.80 | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 16.19 (0.009) | 16.21 | 16.19 (0.003) | |||||
| BP magnitude | 16.12 (0.009) | 16.12 | ||||||
| RP magnitude | 16.24 (0.03) | 16.29 | ||||||
| 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.