EC 11433-1840

All names: TIC 52252243, Gaia DR3 3543486596321694208, GALEX J114553.1-185705, 2MASS J11455297-1857041, EC11433-1840, Gaia DR2 3543486596321694208, EC 11433-1840

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 11 45 53.02 11 45 52.97 (0.03)
Declination -18 57 03.94 -18 57 04.14 (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] 0.97 (0.07) 1.05 (0.05)
Distance [pc] 1035.41 (73) 955.29 (42)
Composition
Proper motion (right ascension) [mas/yr] -4.961 (0.1) -5.087 (0.04)
Proper motion (declination) [mas/yr] -9.551 (0.06) -9.678 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.74
V magnitude 13.98
R magnitude
I magnitude
J magnitude 14.58 (0.04) 14.58 (0.04)
H magnitude 14.62 (0.05) 14.62 (0.05)
K magnitude 14.66 (0.09) 14.66 (0.09)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 13.97 (0.0006) 13.96 (0.003)
BP magnitude 13.78 (0.005)
RP magnitude 14.21 (0.002)
Pan g magnitude 13.78 (0.002)
Pan r magnitude 14.18 (0.003)
Pan i magnitude 14.55 (0.002)
Pan z magnitude 14.80 (0.004)
Pan y magnitude 14.96 (0.003)
E(B-V) 0.030

* Constant surface field

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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.