All names: ALS 18962, BSD 177-363, 2MASS J13530821-4643422, GSC 08263-02213, GALAH 160522003601367, CPD-46 6542, TIC 275921038, Gaia DR3 6095417723923269760, LSE 153, uvby98 610260153, TYC 8263-2213-1, LSE153, CF 11490, CD-46 8926, Gaia DR2 6095417723923269760
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 53 08.23 | 13 53 08.21 (0.05) | ||
| Declination | -46 43 42.42 | -46 43 42.31 (0.04) | ||
| Spectral type | He-sdO | sdO | ||
| Effective temperature | [K] | 70000.0 (1500) | ||
| log(g) | [cgs] | 4.75 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.62 (0.1) | 1.23 (0.07) | |
| Distance | [pc] | 617.40 (40) | 812.15 (43) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -24.115 (0.1) | -23.679 (0.07) | |
| Proper motion (declination) | [mas/yr] | -19.33 (0.1) | -19.684 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 11.04 (0.05) | |||
| V magnitude | 11.30 (0.09) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 11.92 (0.02) | 11.92 (0.02) | ||
| H magnitude | 12.06 (0.02) | 12.06 (0.02) | ||
| K magnitude | 12.13 (0.02) | 12.13 (0.02) | ||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 11.29 (0.001) | 11.28 (0.003) | ||
| BP magnitude | 11.05 (0.01) | |||
| RP magnitude | 11.55 (0.003) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.060 | |||
* 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.