All names: KeplerJ19135+4302, EQ J1913.5+4302, Gaia DR3 2102914673590761472, 2MASS J19133572+4302560, KIC 7434250, Gaia DR2 2102914673590761472, TIC 158724971
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 13 35.60 | 19 13 35.72 (0.02) | ||
| Declination | 43 02 56.00 | 43 02 56.02 (0.02) | ||
| Spectral type | sdB | sdB | ||
| 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] | 0.46 (0.04) | 0.34 (0.03) | |
| Distance | [pc] | 2175.81 (199) | 2982.40 (227) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.794 (0.08) | -3.833 (0.03) | |
| Proper motion (declination) | [mas/yr] | -10.112 (0.08) | -10.248 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.26 (0.04) | 15.26 (0.04) | ||
| H magnitude | 15.03 (0.06) | 15.03 (0.06) | ||
| K magnitude | 15.16 (0.1) | 15.16 (0.1) | ||
| u magnitude | ||||
| g magnitude | 15.28 | |||
| r magnitude | ||||
| i magnitude | 15.73 | |||
| z magnitude | ||||
| G magnitude | 15.33 (0.0005) | 15.32 (0.003) | ||
| BP magnitude | 15.24 (0.007) | |||
| RP magnitude | 15.35 (0.002) | |||
| Pan g magnitude | 15.27 (0.004) | |||
| Pan r magnitude | 15.50 (0.003) | |||
| Pan i magnitude | 15.69 (0.001) | |||
| Pan z magnitude | 15.84 (0.002) | |||
| Pan y magnitude | 15.92 (0.008) | |||
| E(B-V) | 0.044 | |||
* 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.