All names: Gaia DR3 2127623689164849280, LAMOST J192115.37+463932.7, 2MASS J19211537+4639327, Gaia DR1 2127623684865561472, Gaia DR2 2127623689164849280, KIC 9827487, TIC 159391537, TYC 3543-219-1
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 19 21 15.38 (0.009) | ||
| Declination | 46 39 32.79 (0.01) | ||
| Spectral type | DA+M | DA+M | |
| 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] | 2.08 (0.01) | |
| Distance | [pc] | 480.45 (2) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 9.068 (0.01) | |
| Proper motion (declination) | [mas/yr] | 11.646 (0.01) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 12.24 (0.2) | ||
| V magnitude | 12.14 (0.2) | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 10.96 (0.03) | ||
| H magnitude | 10.76 (0.02) | ||
| K magnitude | 10.76 (0.01) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 11.73 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | |||
* 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.