EC 22086-1531

All names: GALEX J221118.1-151615, UCAC4 374-177968, EC 22086-1531, GALAH 150901002401043, WISE J221118.26-151616.6, 2MASS J22111826-1516165, Gaia DR3 2599778132726704640, EC22086-1531, Gaia DR2 2599778132726704640

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 22 11 18.27 22 11 18.28 (0.05)
Declination -15 16 16.97 -15 16 16.68 (0.04)
Spectral type sdO+F sdO+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] 1.23 (0.08) 1.37 (0.06)
Distance [pc] 815.00 (54) 730.94 (30)
Composition
Proper motion (right ascension) [mas/yr] -17.884 (0.2) -17.704 (0.05)
Proper motion (declination) [mas/yr] -11.074 (0.2) -12.075 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.03 (0.02)
V magnitude 12.97 (0.03)
R magnitude 13.20 (0.1)
I magnitude
J magnitude 12.56 (0.02) 12.56 (0.02)
H magnitude 12.35 (0.03) 12.35 (0.03)
K magnitude 12.31 (0.03) 12.31 (0.03)
u magnitude
g magnitude 12.96 (0.01)
r magnitude 13.01 (0.03)
i magnitude 13.12 (0.04)
z magnitude
G magnitude 12.90 (0.001) 12.88 (0.003)
BP magnitude 12.88 (0.009)
RP magnitude 12.79 (0.002)
Pan g magnitude 13.44
Pan r magnitude 13.27
Pan i magnitude 13.27
Pan z magnitude 13.21 (0.002)
Pan y magnitude 13.23 (0.003)
E(B-V) 0.031

* 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.