All names: TIC 171507468, KIC 5988807, Gaia DR2 2075325173777331200, Gaia DR3 2075325173777331200, 2MASS J19554408+4117491, LAMOST J195544.08+411749.2, AP J19554408+4117491
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 19 55 44.08 (0.007) | ||
| Declination | 41 17 49.15 (0.009) | ||
| Spectral type | DA? | G0 | |
| 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] | 3.25 (0.009) | |
| Distance | [pc] | 307.30 (0.9) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -15.199 (0.01) | |
| Proper motion (declination) | [mas/yr] | -3.826 (0.01) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 11.21 (0.02) | ||
| H magnitude | 10.91 (0.02) | ||
| K magnitude | 10.82 (0.02) | ||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 12.23 (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.