All names: WD 2115+339, PN G080.3-10.4, PN G080.8-10.6, V* V2027 Cyg, Gaia DR3 1855295171732158080, UCAC2 43874429, Gaia DR2 1855295171732158080, Gaia EDR3 1855295171732158080, 1SWASP J211708.29+341227.6, RXJ 2117.1+3412, 2MASS J21170827+3412274, PK 080-10 1, EUVE J2117+34.2, TIC 117070953, 1RXS J211707.9+341220, RX J2117.1+3412, MWP 1, GSC2 N033322050500
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Werner & Herwig 2006 | Simbad | White Dwarf Research Corporation | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 17 08.27 (0.02) | 21 17 08.27 (0.03) | 21 17 08.28 (0.02) | 21 17 07.10 | |||||
| Declination | 34 12 27.58 (0.03) | 34 12 27.58 (0.04) | 34 12 27.42 (0.03) | 34 12 24.48 | |||||
| Spectral type | PG1159 | PG1159 | PG1159 | PG1159 | |||||
| Effective temperature | [K] | 170000.0 | 170000.0 | ||||||
| log(g) | [cgs] | 6.00 | |||||||
| Mass | [M☉] | 0.7 | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | 0.1461280357 | ||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.99 (0.04) | 1.99 (0.05) | 1.99 (0.04) | |||||
| Distance | [pc] | 502.38 (9) | 502.18 (13) | 502.39 (9) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -5.492179751 (0.03) | -5.474 (0.07) | -5.492 (0.03) | |||||
| Proper motion (declination) | [mas/yr] | 10.42691887 (0.03) | 10.436 (0.08) | 10.427 (0.04) | |||||
| Variability | VAR | VAR | |||||||
| Magnetic | yes | ||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | 12.33 | 13.16 | |||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 13.82 (0.02) | ||||||||
| H magnitude | 13.92 (0.04) | ||||||||
| K magnitude | 14.18 (0.07) | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 13.02 (0.002) | 13.05 | 13.02 (0.003) | ||||||
| BP magnitude | 12.84 (0.002) | 12.77 | |||||||
| RP magnitude | 13.37 (0.0009) | 13.37 | |||||||
| Pan g magnitude | 12.84 | ||||||||
| Pan r magnitude | 13.36 | ||||||||
| Pan i magnitude | 13.75 (0.001) | ||||||||
| Pan z magnitude | 14.03 (0.002) | ||||||||
| Pan y magnitude | 14.21 (0.007) | ||||||||
| 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.