All names: GALEXJ19265+4930, LAMOST J192634.10+493029.6, 2MASS J19263411+4930296, Gaia EDR3 2129777323205768448, Gaia DR3 2129777323205768448, WISE J192634.08+493029.7, UCAC4 698-068637, TIC 26491429, KIC 11558725, Gaia DR2 2129777323205768448, EQ J1926.5+4930
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 19 26 34.10 (0.02) | 19 26 34.15 | 19 26 34.11 (0.02) | ||
| Declination | 49 30 29.37 (0.03) | 49 30 29.49 | 49 30 29.56 (0.03) | ||
| Spectral type | sdBV+WD | sdB | |||
| Effective temperature | [K] | 27340.0 (1140) | |||
| log(g) | [cgs] | 5.56 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.78 (0.03) | 0.79 (0.03) | 0.78 (0.03) | |
| Distance | [pc] | 1278.61 (45) | 1260.88 (53) | 1278.61 (45) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -6.738 (0.03) | -6.727 (0.06) | -6.738 (0.03) | |
| Proper motion (declination) | [mas/yr] | -11.763 (0.03) | -11.967 (0.07) | -11.763 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.55 (0.03) | ||||
| V magnitude | 14.86 (0.04) | ||||
| R magnitude | 15.10 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.38 (0.05) | 15.38 (0.05) | |||
| H magnitude | 15.35 (0.09) | 15.35 (0.09) | |||
| K magnitude | 15.18 | ||||
| u magnitude | |||||
| g magnitude | 14.54 (0.04) | ||||
| r magnitude | 15.08 (0.06) | ||||
| i magnitude | 15.42 | ||||
| z magnitude | |||||
| G magnitude | 14.79 (0.003) | 14.80 (0.0007) | 14.79 (0.003) | ||
| BP magnitude | 14.66 (0.003) | 14.62 (0.01) | |||
| RP magnitude | 15.04 (0.004) | 15.04 (0.004) | |||
| Pan g magnitude | 14.64 (0.003) | ||||
| Pan r magnitude | 15.03 (0.004) | ||||
| Pan i magnitude | 15.39 (0.001) | ||||
| Pan z magnitude | 15.66 (0.006) | ||||
| Pan y magnitude | 15.82 (0.005) | ||||
| E(B-V) | 0.041 | ||||
* 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.