All names: WD 2134+125, 1SWASP J213652.94+124719.5, WISE J213652.95+124719.2, Gaia DR2 1770058865674512896, PSCz P21344+1233, Cl* NGC 7078 LGDC 90, PG 2134+126, [DML87] 522, PK 066-28 1, UCAC4 514-135454, GALEX J213653.0+124719, GSC2 N0311200236, NGC 7094, IRAS F21344+1233, IRAS 21344+1233, PN G066.7-28.2, LAMOST J213652.96+124719.0, Gaia DR3 1770058865674512896, TIC 387371712, 2MASS J21365296+1247190, Gaia EDR3 1770058865674512896, PN K 1-19, PN ARO 194
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Werner & Herwig 2006 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 21 36 52.97 (0.03) | 21 36 52.97 (0.05) | 21 36 52.97 (0.03) | 21 36 52.92 | |||
| Declination | 12 47 18.93 (0.03) | 12 47 18.94 (0.05) | 12 47 19.10 (0.03) | 12 47 17.88 | |||
| Spectral type | PG1159 | sdB/sdO | PG1159 | ||||
| Effective temperature | [K] | 110000.0 | |||||
| log(g) | [cgs] | 5.70 | |||||
| Mass | [M☉] | 0.59 | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | 0.079181246 | ||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 0.60 (0.03) | 0.61 (0.06) | 0.60 (0.03) | |||
| Distance | [pc] | 1655.04 (92) | 1626.28 (155) | 1655.08 (92) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 3.675565464 (0.03) | 3.611 (0.1) | 3.676 (0.03) | |||
| Proper motion (declination) | [mas/yr] | -10.53384609 (0.03) | -10.604 (0.1) | -10.534 (0.03) | |||
| Variability | |||||||
| Magnetic | yes | ||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | 13.65 (0.2) | ||||||
| R magnitude | 13.78 (0.1) | ||||||
| I magnitude | |||||||
| J magnitude | 14.13 (0.03) | ||||||
| H magnitude | 14.12 (0.05) | ||||||
| K magnitude | 14.19 (0.07) | ||||||
| u magnitude | |||||||
| g magnitude | 13.40 (0.01) | ||||||
| r magnitude | 13.81 (0.04) | ||||||
| i magnitude | 14.31 (0.3) | ||||||
| z magnitude | |||||||
| G magnitude | 13.52 (0.002) | 13.53 | 13.52 (0.003) | ||||
| BP magnitude | 13.38 (0.002) | 13.32 | |||||
| RP magnitude | 13.77 (0.001) | 13.77 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.053 | ||||||
* 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.