All names: UCAC4 115-141355, Gaia DR3 6392019644170054528, 2MASS J22373568-6705081, TIC 410135274, WISE J223735.68-670508.1, Gaia DR2 6392019644170054528, EC 22340-6720, EC22340-6720
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 22 37 35.70 | 22 37 35.68 (0.02) | ||
Declination | -67 05 08.27 | -67 05 08.20 (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] | 0.30 (0.04) | 0.30 (0.03) | |
Distance | [pc] | 3371.54 (498) | 3325.57 (334) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 5.935 (0.06) | 5.916 (0.03) | |
Proper motion (declination) | [mas/yr] | -4.363 (0.06) | -4.458 (0.03) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.63 (0.01) | |||
V magnitude | 15.44 (0.05) | |||
R magnitude | 15.95 (0.05) | |||
I magnitude | ||||
J magnitude | 14.84 (0.04) | 14.84 (0.04) | ||
H magnitude | 14.68 (0.05) | 14.68 (0.05) | ||
K magnitude | 14.66 (0.1) | 14.66 (0.1) | ||
u magnitude | ||||
g magnitude | 15.51 (0.03) | |||
r magnitude | 15.55 (0.02) | |||
i magnitude | ||||
z magnitude | ||||
G magnitude | 15.41 (0.0005) | 15.39 (0.003) | ||
BP magnitude | 15.48 (0.004) | |||
RP magnitude | 15.18 (0.002) | |||
Pan g magnitude | ||||
Pan r magnitude | ||||
Pan i magnitude | ||||
Pan z magnitude | ||||
Pan y magnitude | ||||
E(B-V) | 0.018 |
* 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.