All names: Gaia DR3 2907300509837552000, UCAC2 19821041, 2MASS J05393922-2833304, GALEXJ05396-2833, GALEX J053939.1-283329, TIC 32556882, UCAC4 308-007776, WISEA J053939.23-283330.8, WISE J053939.22-283330.8, Gaia DR2 2907300509837552000
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 05 39 39.13 | 05 39 39.22 (0.03) | ||
| Declination | -28 33 29.66 | -28 33 30.59 (0.03) | ||
| Spectral type | sdO+G | sdO+G | ||
| 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] | 0.86 (0.04) | 0.92 (0.04) | |
| Distance | [pc] | 1167.27 (48) | 1083.07 (43) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 12.747 (0.05) | 13.528 (0.03) | |
| Proper motion (declination) | [mas/yr] | -27.103 (0.06) | -28.097 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 13.86 (0.02) | |||
| V magnitude | 13.89 (0.03) | |||
| R magnitude | 14.15 (0.09) | |||
| I magnitude | ||||
| J magnitude | 13.54 (0.02) | 13.54 (0.02) | ||
| H magnitude | 13.36 (0.03) | 13.36 (0.03) | ||
| K magnitude | 13.31 (0.04) | 13.31 (0.04) | ||
| u magnitude | ||||
| g magnitude | 13.80 (0.01) | |||
| r magnitude | 13.97 (0.03) | |||
| i magnitude | 14.10 (0.03) | |||
| z magnitude | ||||
| G magnitude | 13.82 (0.0005) | 13.80 (0.003) | ||
| BP magnitude | 13.75 (0.006) | |||
| RP magnitude | 13.77 (0.002) | |||
| Pan g magnitude | 13.80 (0.004) | |||
| Pan r magnitude | 13.99 (0.01) | |||
| Pan i magnitude | 14.11 (0.001) | |||
| Pan z magnitude | 14.21 (0.002) | |||
| Pan y magnitude | 14.25 (0.006) | |||
| E(B-V) | 0.012 | |||
* 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.