EC 21079-3548

All names: UCAC4 273-205213, Gaia DR2 6777355696127280640, GALEX J211103.4-353552, EC21079-3548, TIC 92865531, EC 21079-3548, WISE J211103.48-353552.8, Gaia DR3 6777355696127280640, 2MASS J21110347-3535527

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 21 11 03.50 21 11 03.48 (0.02)
Declination -35 35 52.37 -35 35 52.83 (0.01)
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] 1.57 (0.03) 1.51 (0.03)
Distance [pc] 636.58 (13) 662.16 (11)
Composition
Proper motion (right ascension) [mas/yr] 11.943 (0.05) 11.867 (0.02)
Proper motion (declination) [mas/yr] -10.329 (0.05) -10.867 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.61 (0.02)
V magnitude 13.34
R magnitude 13.26 (0.1)
I magnitude
J magnitude 12.16 (0.02) 12.16 (0.02)
H magnitude 11.86 (0.03) 11.86 (0.03)
K magnitude 11.74 (0.02) 11.74 (0.02)
u magnitude
g magnitude 13.38 (0.03)
r magnitude 13.12 (0.04)
i magnitude 13.06 (0.02)
z magnitude
G magnitude 13.12 (0.0007) 13.11 (0.003)
BP magnitude 13.31 (0.003)
RP magnitude 12.73 (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

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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.