All names: 2MASS J22193372+7056031, PK 111+11 1, Gaia DR3 2229624931896924160, PN DeHt 5, WD 2218+706, PN G111.0+11.6, Gaia EDR3 2229624931896924160, PK 110+12, GSC2 N013112216864, DeHt 5, TIC 375653478, Gaia DR2 2229624931896924160
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 19 33.64 (0.03) | 22 19 33.64 (0.04) | 22 19 33.64 | 22 19 33.68 (0.03) | 22 19 33.89 | ||||
| Declination | 70 56 02.88 (0.03) | 70 56 02.89 (0.05) | 70 56 02.88 | 70 56 03.18 (0.03) | 70 56 00.24 | ||||
| Spectral type | DA | DA | DA.7 | DA | |||||
| Effective temperature | [K] | 76750.0 (1952) | 31489.0 (640) | ||||||
| log(g) | [cgs] | 7.38 (0.07) | 6.80 (0.02) | ||||||
| Mass | [M☉] | 0.54 (0.02) | 0.302 (0.005) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| 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] | 2.98 (0.04) | 3.11 (0.05) | 2.98 | 2.98 (0.04) | ||||
| Distance | [pc] | 335.31 (4) | 321.05 (5) | 383.00 | 335.31 | 335.31 (4) | |||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -13.69660248 (0.04) | -13.94345595 (0.09) | -13.697 (0.04) | |||||
| Proper motion (declination) | [mas/yr] | -18.831361 (0.05) | -18.9183758 (0.09) | -18.831 (0.05) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.27 (0.02) | ||||||||
| V magnitude | 15.49 (0.02) | ||||||||
| R magnitude | 15.57 (0.02) | ||||||||
| I magnitude | 15.63 (0.02) | ||||||||
| J magnitude | 15.57 (0.07) | ||||||||
| H magnitude | 15.96 (0.2) | ||||||||
| K magnitude | 15.58 (0.2) | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 15.46 (0.002) | 15.47 | 15.46 | 15.46 (0.003) | |||||
| BP magnitude | 15.32 (0.002) | 15.26 | |||||||
| RP magnitude | 15.62 (0.003) | 15.62 | |||||||
| Pan g magnitude | 15.34 (0.002) | ||||||||
| Pan r magnitude | 15.68 (0.002) | ||||||||
| Pan i magnitude | 15.99 (0.002) | ||||||||
| Pan z magnitude | 16.21 (0.005) | ||||||||
| Pan y magnitude | 16.39 (0.004) | ||||||||
| E(B-V) | 0.131 | ||||||||
* 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.