All names: Gaia EDR3 2127684982639844224, KIC 9583158, Gaia DR3 2127684982639844224, PSO J289.7925+46.2477, GEN# +6.20056061, NSV 11917, PN A66 61, WD 1917+461, Gaia DR2 2127684982639844224, GSC2 N030311352878, PK 077+14 1, PN G077.6+14.7, PK 077+14, UBV M 44674, CSI+46-19177, PN A55 49, PN VV' 495, USNO-B1.0 1362-00308430, UBV 16374
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 19 19 10.20 (0.05) | 19 19 10.20 (0.08) | 19 19 10.20 (0.05) | 19 19 10.18 | ||
| Declination | 46 14 51.96 (0.06) | 46 14 51.96 (0.09) | 46 14 51.97 (0.06) | 46 14 36.24 | ||
| Spectral type | DAO.57 | DAO.57 | ||||
| Effective temperature | [K] | |||||
| log(g) | [cgs] | |||||
| Mass | [M☉] | |||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 0.64 (0.06) | 0.58 (0.09) | 0.64 (0.06) | ||
| Distance | [pc] | 1558.98 (147) | 1711.74 (253) | 1559.09 (148) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -0.239995637 (0.08) | -0.317 (0.2) | -0.24 (0.08) | ||
| Proper motion (declination) | [mas/yr] | -1.10387457 (0.08) | -1.16 (0.2) | -1.104 (0.08) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 17.05 | |||||
| V magnitude | 17.39 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | 17.06 (0.003) | |||||
| r magnitude | 17.54 (0.004) | |||||
| i magnitude | 17.93 (0.003) | |||||
| z magnitude | 18.20 (0.009) | |||||
| G magnitude | 17.25 (0.005) | 17.29 | 17.25 (0.003) | |||
| BP magnitude | 17.08 (0.005) | 17.03 | ||||
| RP magnitude | 17.62 (0.01) | 17.59 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.049 | |||||
* 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.