All names: WISEA J075522.33-134030.8, Gaia DR3 3035573693865877760, GALEX J075522.3-134031, WISE J075522.33-134030.8, UCAC4 382-042041, UCAC2 26864360, TIC 54698149, 2MASS J07552233-1340307, Gaia DR2 3035573693865877760, GALEXJ07553-1340
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 55 22.36 | 07 55 22.34 (0.01) | ||
| Declination | -13 40 31.59 | -13 40 30.83 (0.01) | ||
| Spectral type | sdO+F? | sdO+F? | ||
| 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] | 0.79 (0.03) | 0.74 (0.02) | |
| Distance | [pc] | 1263.74 (41) | 1358.14 (33) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 2.965 (0.03) | 2.98 (0.02) | |
| Proper motion (declination) | [mas/yr] | -8.893 (0.03) | -8.959 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.31 (0.04) | |||
| V magnitude | 14.12 (0.04) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 13.53 (0.03) | 13.53 (0.03) | ||
| H magnitude | 13.29 (0.03) | 13.29 (0.03) | ||
| K magnitude | 13.27 (0.04) | 13.27 (0.04) | ||
| u magnitude | ||||
| g magnitude | 14.14 (0.04) | |||
| r magnitude | 14.09 (0.06) | |||
| i magnitude | 14.17 (0.05) | |||
| z magnitude | ||||
| G magnitude | 14.03 (0.0002) | 14.01 (0.003) | ||
| BP magnitude | 14.09 (0.003) | |||
| RP magnitude | 13.82 (0.0008) | |||
| Pan g magnitude | 14.12 (0.006) | |||
| Pan r magnitude | 14.12 (0.002) | |||
| Pan i magnitude | 14.16 (0.0009) | |||
| Pan z magnitude | 14.22 (0.003) | |||
| Pan y magnitude | 14.25 (0.003) | |||
| E(B-V) | 0.065 | |||
* 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.