All names: Gaia DR3 2073307986563957248, KIC 4673751, TIC 184556676, 2MASS J19454223+3943402, Gaia DR2 2073307986563957248, LAMOST J194542.24+394340.1
| Parameter | Unit | Stilism | Guo et al. 2015 | Simbad |
|---|---|---|---|---|
| Right ascension | 19 45 42.24 (0.009) | |||
| Declination | 39 43 40.16 (0.01) | |||
| Spectral type | DA? | 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] | 1.59 (0.01) | ||
| Distance | [pc] | 629.01 (4) | ||
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.333 (0.01) | ||
| Proper motion (declination) | [mas/yr] | -11.059 (0.01) | ||
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.35 (0.03) | |||
| H magnitude | 12.02 (0.02) | |||
| K magnitude | 11.96 (0.02) | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 13.56 (0.003) | |||
| BP magnitude | ||||
| RP magnitude | ||||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.060 | |||
* 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.