All names: JL 106, GEN# +6.20022106, TIC 325394866, GSC 09487-00728, EC 22240-8159, Gaia DR3 6351302087188921088, Gaia DR2 6351302087188921088, 2MASS J22294163-8144319, EC22240-8159
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 22 29 41.73 | 22 29 41.67 (0.02) | ||
Declination | -81 44 33.04 | -81 44 32.06 (0.02) | ||
Spectral type | sdB+F | sdB+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] | 0.71 (0.02) | 0.75 (0.02) | |
Distance | [pc] | 1407.66 (47) | 1341.92 (33) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 3.863 (0.04) | 3.913 (0.03) | |
Proper motion (declination) | [mas/yr] | 0.222 (0.04) | 0.26 (0.02) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.11 | |||
V magnitude | 14.86 | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 13.84 (0.03) | 13.84 (0.03) | ||
H magnitude | 13.65 (0.04) | 13.65 (0.04) | ||
K magnitude | 13.51 (0.04) | 13.51 (0.04) | ||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 14.70 (0.0004) | 14.69 (0.003) | ||
BP magnitude | 14.86 (0.004) | |||
RP magnitude | 14.34 (0.002) | |||
Pan g magnitude | ||||
Pan r magnitude | ||||
Pan i magnitude | ||||
Pan z magnitude | ||||
Pan y magnitude | ||||
E(B-V) | 0.131 |
* 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.