All names: TIC 49192890, 2MASS J13355654-2555333, EC13331-2540, GALEX J133556.5-255535, Gaia DR2 6190573244057180800, Gaia DR3 6190573244057180800, EC 13331-2540
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 13 35 56.51 | 13 35 56.54 (0.04) | ||
Declination | -25 55 33.17 | -25 55 33.40 (0.05) | ||
Spectral type | sdB | sdB | ||
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] | 0.44 (0.09) | 0.48 (0.05) | |
Distance | [pc] | 2261.42 (466) | 2063.98 (223) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 7.956 (0.2) | 7.476 (0.05) | |
Proper motion (declination) | [mas/yr] | -23.495 (0.1) | -23.27 (0.06) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.76 | |||
V magnitude | 15.81 | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 15.49 (0.07) | 15.49 (0.07) | ||
H magnitude | 15.20 (0.07) | 15.20 (0.07) | ||
K magnitude | 14.86 (0.1) | 14.86 (0.1) | ||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 15.70 (0.002) | 15.68 (0.003) | ||
BP magnitude | 15.65 (0.006) | |||
RP magnitude | 15.65 (0.005) | |||
Pan g magnitude | 15.67 (0.003) | |||
Pan r magnitude | 15.84 (0.004) | |||
Pan i magnitude | 15.98 (0.006) | |||
Pan z magnitude | 16.08 (0.002) | |||
Pan y magnitude | 16.13 (0.005) | |||
E(B-V) | 0.045 |
* 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.