All names: 2MASS J19224008+3703180, Gaia EDR3 2051008855657255808, Gaia DR2 2051009100467816832, TIC 122515190, LAMOST J192240.10+370318.4, Gaia DR3 2051009100467816832
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 22 37.97 (0.6) | 19 22 40.08 (0.01) | ||
| Declination | 37 01 43.54 (0.7) | 37 03 17.92 (0.01) | ||
| Spectral type | DA | |||
| 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] | 1.68 (0.8) | 1.11 (0.01) | |
| Distance | [pc] | 594.74 (289) | 897.83 (10) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.589 (0.9) | -7.166 (0.01) | |
| Proper motion (declination) | [mas/yr] | -8.663 (0.8) | -5.311 (0.01) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.93 (0.02) | |||
| H magnitude | 12.62 (0.02) | |||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | 13.60 | |||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 20.64 (0.01) | 14.02 (0.003) | ||
| BP magnitude | 20.84 (0.2) | |||
| RP magnitude | 19.87 (0.1) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.055 | |||
* 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.