All names: GSC 08826-00792, WD 2232-575, LTT 9082, L 214-57, NLTT 54212, GCRV 27474, 2MASS J22353109-5716264, LEHPM 4889, Gaia DR2 6504527691174533120, GALEX J223531.1-571626, Gaia EDR3 6504527691174533120, TIC 403221905, BPM 27891, uvby98 600109082, WG 41, Gaia DR3 6504527691174533120, WDJ223531.08-571626.63, WD 2232-57
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 35 31.55 (0.02) | 22 35 31.53 (0.03) | 22 35 31.55 | 22 35 31.08 (0.02) | 22 35 31.53 | 22 35 12.22 | |||
| Declination | -57 16 26.59 (0.02) | -57 16 26.59 (0.03) | -57 16 26.59 | -57 16 26.63 (0.02) | -57 16 26.59 | -57 15 27.72 | |||
| Spectral type | DA | DA | DA2.9 | DA4 | |||||
| Effective temperature | [K] | 17390.0 (264) | 16038.0 (105) | ||||||
| log(g) | [cgs] | 7.93 (0.05) | 7.90 (0.006) | ||||||
| Mass | [M☉] | 0.58 (0.03) | 0.559 (0.005) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| log(Li/H) | |||||||||
| log(Be/H) | |||||||||
| log(B/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(Cl/H) | |||||||||
| log(K/H) | |||||||||
| log(Sc/H) | |||||||||
| log(Ti/H) | |||||||||
| log(V/H) | |||||||||
| log(Cr/H) | |||||||||
| log(Mn/H) | |||||||||
| log(Fe/H) | |||||||||
| log(Co/H) | |||||||||
| log(Ni/H) | |||||||||
| log(Cu/H) | |||||||||
| log(Sr/H) | |||||||||
| Parallax | [mas] | 15.33 (0.03) | 15.32 (0.05) | 15.33 | 15.33 (0.03) | 15.32 (0.05) | |||
| Distance | [pc] | 65.23 (0.1) | 65.28 (0.2) | 64.00 | 65.23 | 65.23 (0.1) | 65.28 (0.2) | ||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 235.7804875 (0.02) | 235.9693453 (0.06) | 235.78 (0.02) | 235.9693453 | ||||
| Proper motion (declination) | [mas/yr] | 2.617662579 (0.02) | 2.588685084 (0.06) | 2.618 (0.02) | 2.588685084 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.06 | ||||||||
| V magnitude | 14.96 | ||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.45 (0.05) | ||||||||
| H magnitude | 15.33 (0.1) | ||||||||
| K magnitude | 15.61 (0.2) | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 15.11 (0.001) | 15.13 | 15.11 | 15.11 (0.003) | 15.13 | ||||
| BP magnitude | 15.05 (0.001) | 15.04 | 15.04 | ||||||
| RP magnitude | 15.25 (0.001) | 15.25 | 15.25 | ||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.003 | ||||||||
* 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.