All names: Gaia DR3 2130858005696131840, Gaia DR2 2130858005696131840, GALEX J190959.3+471710, WDJ190959.35+471710.05, EQ J1909+4717, WDJ190959.35+471710.04, TIC 158488549, PM J19099+4717, KIS J190959.36+471709.5, 2MASS J19095935+4717104, Gaia EDR3 2130858005696131840, KIC 10198116
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 19 09 59.37 (0.03) | 19 09 59.37 | 19 09 59.37 | 19 09 59.35 (0.03) | 19 09 59.37 | |||||
| Declination | 47 17 09.17 (0.04) | 47 17 09.19 | 47 17 09.17 | 47 17 10.04 (0.04) | 47 17 09.19 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 12768.0 | 13577.0 | 13715.0 (157) | ||||||
| log(g) | [cgs] | 7.95 | 8.01 | 8.02 (0.01) | ||||||
| Mass | [M☉] | 0.58 | 0.592 | 0.623 (0.009) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.2958 | 0.2729 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.15 (0.03) | 11.10 (0.05) | 11.15 | 11.15 (0.03) | 11.10 (0.05) | ||||
| Distance | [pc] | 89.66 (0.3) | 90.09 (0.4) | 89.66 | 89.66 (0.3) | 90.09 (0.4) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 13.60748574 (0.04) | 13.46038307 (0.1) | 13.607 (0.04) | 13.46038307 | |||||
| Proper motion (declination) | [mas/yr] | -54.92331317 (0.05) | -55.05057819 (0.1) | -54.923 (0.04) | -55.05057819 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 16.31 (0.09) | |||||||||
| H magnitude | 16.17 (0.2) | |||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | 16.30 | |||||||||
| r magnitude | 16.25 | |||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.28 (0.003) | 16.30 | 16.28 | 16.28 (0.003) | 16.30 | |||||
| BP magnitude | 16.27 (0.003) | 16.27 | 16.27 | |||||||
| RP magnitude | 16.34 (0.003) | 16.35 | 16.35 | |||||||
| Pan g magnitude | 16.21 (0.002) | |||||||||
| Pan r magnitude | 16.41 (0.004) | |||||||||
| Pan i magnitude | 16.66 (0.002) | |||||||||
| Pan z magnitude | 16.88 (0.01) | |||||||||
| Pan y magnitude | 17.03 (0.03) | |||||||||
| E(B-V) | 0.011 | |||||||||
* 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.