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