All names: GSC 03141-02948, KOI-5139, 2MASS J19505772+4020523, TIC 169814613, LAMOST J195057.72+402052.4, TYC 3141-2948-1, KIC 5211631, Gaia DR3 2073689276577590912, Gaia DR1 2073689272273205760, Gaia DR2 2073689276577590912
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 19 50 57.72 (0.05) | ||
| Declination | 40 20 52.37 (0.05) | ||
| 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] | 2.05 (0.06) | |
| Distance | [pc] | 487.38 (14) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 1.275 (0.07) | |
| Proper motion (declination) | [mas/yr] | -0.671 (0.07) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 12.17 (0.1) | ||
| V magnitude | 11.62 (0.1) | ||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 10.85 (0.02) | ||
| H magnitude | 10.64 (0.02) | ||
| K magnitude | 10.62 (0.02) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 11.66 (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.