All names: WD 2114+239, GEN# +6.20056074, Gaia EDR3 1840395547924993152, CSI+23-21146, Gaia DR2 1840395547924993152, UBV M 44680, PN A55 61, PN G072.7-17.1, PK 072-17 1, FB 176, PN A66 74, PN ARO 193, 1SWASP J211652.86+241214.9, NSV 13633, GSC2 N031113122784, PK 072-17, PN VV' 546, UBV 18389, Gaia DR3 1840395547924993152
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 21 16 52.34 (0.08) | 21 16 52.34 (0.1) | 21 16 52.34 | 21 16 52.34 (0.08) | 21 16 52.20 | ||
| Declination | 24 08 51.05 (0.06) | 24 08 51.05 (0.09) | 24 08 51.05 | 24 08 51.10 (0.06) | 24 08 47.76 | ||
| Spectral type | DA: | DAO | DAO | ||||
| Effective temperature | [K] | 355472.0 (37207) | |||||
| log(g) | [cgs] | 8.54 (0.05) | |||||
| Mass | [M☉] | 1.887 (0.04) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 1.52 (0.09) | 1.47 (0.2) | 1.52 | 1.52 (0.09) | 1.30 (0.6) | |
| Distance | [pc] | 657.71 (37) | 678.23 (72) | 657.71 | 657.72 (37) | 769.23 (355) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -3.923000285 (0.09) | -4.149816709 (0.2) | -3.923 (0.09) | |||
| Proper motion (declination) | [mas/yr] | -2.640449584 (0.06) | -2.712093323 (0.2) | -2.64 (0.07) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 16.91 | ||||||
| V magnitude | 17.11 | ||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | |||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 17.02 (0.007) | 17.05 | 17.02 | 17.02 (0.003) | |||
| BP magnitude | 16.88 (0.007) | 16.78 | |||||
| RP magnitude | 17.34 (0.02) | 17.30 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.073 | ||||||
* 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.