All names: GALEX J191453.8-534332, Gaia DR2 6644575373422679296, TIC 158335560, GALEXJ19148-5343, 2MASS J19145387-5343317, Gaia DR3 6644575373422679296, UCAC2 8671356, WISE J191453.86-534331.6, UCAC4 182-208885, WISEA J191453.86-534331.7, DENIS J191453.8-534331
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 19 14 53.89 | 19 14 53.87 (0.02) | ||
Declination | -53 43 32.92 | -53 43 31.79 (0.02) | ||
Spectral type | sdB+MS | 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] | 1.07 (0.05) | 1.03 (0.03) | |
Distance | [pc] | 934.58 (46) | 971.91 (25) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 2.611 (0.07) | 2.841 (0.02) | |
Proper motion (declination) | [mas/yr] | -4.036 (0.05) | -4.403 (0.02) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 13.28 (0.06) | |||
V magnitude | 13.15 (0.02) | |||
R magnitude | ||||
I magnitude | 12.80 (1) | |||
J magnitude | 12.54 (0.02) | 12.54 (0.02) | ||
H magnitude | 12.32 (0.03) | 12.32 (0.03) | ||
K magnitude | 12.33 (0.03) | 12.33 (0.03) | ||
u magnitude | ||||
g magnitude | 13.14 (0.02) | |||
r magnitude | 13.15 (0.03) | |||
i magnitude | 13.27 (0.1) | |||
z magnitude | ||||
G magnitude | 13.08 (0.0006) | 13.06 (0.003) | ||
BP magnitude | 13.15 (0.004) | |||
RP magnitude | 12.86 (0.002) | |||
Pan g magnitude | ||||
Pan r magnitude | ||||
Pan i magnitude | ||||
Pan z magnitude | ||||
Pan y magnitude | ||||
E(B-V) | 0.047 |
* 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.