All names: GALEX J192601.6-714132, Gaia EDR3 6416784803556752000, EC 19203-7147, Gaia DR3 6416784803556752000, EC19203-7147, Gaia DR2 6416784803556752000
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 19 26 01.70 (0.03) | 19 26 01.68 | 19 26 01.68 (0.03) | ||
Declination | -71 41 33.24 (0.04) | -71 41 34.15 | -71 41 33.14 (0.04) | ||
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] | 0.52 (0.05) | 0.51 (0.06) | 0.52 (0.05) | |
Distance | [pc] | 1905.85 (174) | 1958.48 (242) | 1905.85 (174) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 5.806 (0.04) | 5.716 (0.09) | 5.806 (0.04) | |
Proper motion (declination) | [mas/yr] | -6.083 (0.06) | -6.01 (0.1) | -6.083 (0.06) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 16.46 | ||||
V magnitude | 16.56 | ||||
R magnitude | |||||
I magnitude | |||||
J magnitude | |||||
H magnitude | |||||
K magnitude | |||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 16.57 (0.003) | 16.59 (0.001) | 16.57 (0.003) | ||
BP magnitude | 16.48 (0.004) | 16.45 (0.005) | |||
RP magnitude | 16.75 (0.006) | 16.76 (0.005) | |||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.061 |
* 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.