All names: TIC 275921038, TYC 8263-2213-1, uvby98 610260153, GSC 08263-02213, Gaia DR3 6095417723923269760, CD-46 8926, CF 11490, LSE153, GALAH 160522003601367, Gaia DR2 6095417723923269760, ALS 18962, LSE 153, CPD-46 6542, BSD 177-363, 2MASS J13530821-4643422
| 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.