All names: 2MASS J19332653-3339446, TIC 113424207, UCAC2 17611351, Gaia DR2 6744791632048388864, GALEXJ19334-3339, WISEA J193326.52-333944.8, WISE J193326.52-333944.9, Gaia DR3 6744791632048388864, GALEX J193326.5-333944, UCAC4 282-208293, Gaia EDR3 6744791632048388864
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 19 33 26.52 (0.04) | 19 33 26.59 | 19 33 26.54 (0.04) | ||
| Declination | -33 39 44.70 (0.04) | -33 39 44.79 | -33 39 44.68 (0.04) | ||
| Spectral type | sdOB | sdOB | |||
| 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] | 1.11 (0.04) | 1.11 (0.05) | 1.11 (0.04) | |
| Distance | [pc] | 899.04 (33) | 897.10 (43) | 899.04 (33) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -11.507 (0.04) | -11.48 (0.09) | -11.507 (0.04) | |
| Proper motion (declination) | [mas/yr] | -1.079 (0.04) | -0.946 (0.09) | -1.079 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.27 (0.04) | ||||
| V magnitude | 14.45 (0.01) | ||||
| R magnitude | 14.59 (0.08) | ||||
| I magnitude | |||||
| J magnitude | 14.85 (0.03) | 14.85 (0.03) | |||
| H magnitude | 14.84 (0.06) | 14.84 (0.06) | |||
| K magnitude | 14.91 (0.1) | 14.91 (0.1) | |||
| u magnitude | |||||
| g magnitude | 14.34 (0.1) | ||||
| r magnitude | 14.59 (0.04) | ||||
| i magnitude | 14.76 (0.01) | ||||
| z magnitude | |||||
| G magnitude | 14.37 (0.003) | 14.38 (0.0007) | 14.37 (0.003) | ||
| BP magnitude | 14.25 (0.004) | 14.17 (0.01) | |||
| RP magnitude | 14.57 (0.004) | 14.56 (0.002) | |||
| Pan g magnitude | 14.36 | ||||
| Pan r magnitude | 14.71 | ||||
| Pan i magnitude | 14.90 (0.002) | ||||
| Pan z magnitude | 15.22 | ||||
| Pan y magnitude | 15.38 | ||||
| E(B-V) | 0.122 | ||||
* 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.