All names: 2MASS J14423632-1254363, Gaia EDR3 6323638237194680320, Gaia DR2 6323638237194680320, EC14398-1241, GALEX J144236.3-125436, Gaia DR3 6323638237194680320, TIC 294543589, EC 14398-1241
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 14 42 36.32 (0.04) | 14 42 36.40 | 14 42 36.33 (0.04) | ||
Declination | -12 54 36.42 (0.03) | -12 54 36.20 | -12 54 36.34 (0.03) | ||
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] | 0.93 (0.04) | 0.87 (0.06) | 0.93 (0.04) | |
Distance | [pc] | 1070.21 (48) | 1146.79 (77) | 1070.21 (48) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -11.712 (0.05) | -11.982 (0.1) | -11.712 (0.05) | |
Proper motion (declination) | [mas/yr] | -5.26 (0.04) | -5.133 (0.09) | -5.26 (0.04) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 14.90 | ||||
V magnitude | 15.03 | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 15.50 (0.04) | 15.50 (0.04) | |||
H magnitude | 15.78 (0.1) | 15.78 (0.1) | |||
K magnitude | 15.57 (0.2) | 15.57 (0.2) | |||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 15.03 (0.003) | 15.05 (0.0007) | 15.03 (0.003) | ||
BP magnitude | 14.93 (0.003) | 14.90 (0.008) | |||
RP magnitude | 15.22 (0.005) | 15.22 (0.003) | |||
Pan g magnitude | 14.91 (0.01) | ||||
Pan r magnitude | |||||
Pan i magnitude | 15.55 (0.001) | ||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.085 |
* 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.