All names: Gaia EDR3 2699886196830898688, GALEX J213408.2+065057, TIC 305150369, Gaia DR3 2699886196830898688, SDSS J213408.21+065057.5, 2MASS J21340822+0650573, PG 2131+066, SDSS J213408.20+065057.5, V* IR Peg, Gaia DR2 2699886192535827456, WD 2131+066
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Werner & Herwig 2006 | Simbad | White Dwarf Research Corporation | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 34 08.20 (0.7) | 21 34 08.20 (0.4) | 21 34 08.21 (0.4) | 21 34 08.06 | ||||
| Declination | 06 50 57.59 (0.6) | 06 50 57.60 (0.3) | 06 50 57.66 (0.3) | 06 50 52.80 | ||||
| Spectral type | PG1159 | PG1159 | PG1159 | DOZ.6 | ||||
| Effective temperature | [K] | 95000.0 | 95000.0 | |||||
| log(g) | [cgs] | 7.50 | ||||||
| Mass | [M☉] | 0.58 | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | -0.0457574906 | |||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 9.32 (0.5) | 9.32 (0.5) | |||||
| Distance | [pc] | 107.26 (5) | 107.25 (5) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -9.283717768 (0.7) | -9.284 (0.7) | |||||
| Proper motion (declination) | [mas/yr] | -4.324659521 (0.6) | -4.325 (0.6) | |||||
| Variability | VAR | VAR | ||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 16.15 | 16.24 | ||||||
| V magnitude | 16.63 | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.32 (0.04) | |||||||
| H magnitude | 14.72 (0.06) | |||||||
| K magnitude | 14.49 (0.09) | |||||||
| u magnitude | 15.85 (0.005) | |||||||
| g magnitude | 16.30 (0.004) | |||||||
| r magnitude | 16.61 (0.005) | |||||||
| i magnitude | 16.52 (0.005) | |||||||
| z magnitude | 16.32 (0.008) | |||||||
| G magnitude | 16.55 (0.004) | 16.45 | 16.55 (0.007) | |||||
| BP magnitude | 16.36 (0.004) | 16.30 | ||||||
| RP magnitude | 16.16 (0.004) | 16.17 | ||||||
| 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.