GALEX J201240.5-110041

All names: SDSSJ201240.58-110042.0, 2MASS J20124058-1100418, Gaia DR3 6881235733656817536, GALEX J201240.5-110041, Gaia DR2 6881235733656817536, SDSS J201240.58-110042.0, TIC 179285046

Parameter	Unit	Geier 2020	Simbad
Right ascension		20 12 40.58	20 12 40.59 (0.05)
Declination		-11 00 42.00	-11 00 41.91 (0.04)
Spectral type		sdO	sdO
Effective temperature	[K]	64008.0 (6000)
log(g)	[cgs]	5.28 (0.2)
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	-0.05 (0.08)	0.09 (0.06)
Distance	[pc]		10799.14 (6846)
Composition
Proper motion (right ascension)	[mas/yr]	-1.02 (0.1)	-0.677 (0.06)
Proper motion (declination)	[mas/yr]	-13.839 (0.09)	-13.875 (0.04)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude		16.45 (0.1)	16.45 (0.1)
H magnitude		16.91
K magnitude		15.59
u magnitude		15.61 (0.005)	15.61 (0.005)
g magnitude		15.89 (0.004)	15.89 (0.004)
r magnitude		16.32 (0.005)	16.32 (0.005)
i magnitude		16.63 (0.005)	16.63 (0.005)
z magnitude		16.89 (0.01)	16.89 (0.01)
G magnitude		16.13 (0.002)	16.10 (0.003)
BP magnitude		15.91 (0.007)
RP magnitude		16.32 (0.007)
Pan g magnitude		15.94 (0.001)
Pan r magnitude		16.33 (0.003)
Pan i magnitude		16.66 (0.002)
Pan z magnitude		16.91 (0.003)
Pan y magnitude		17.08 (0.01)
E(B-V)

GALEX J201240.5-110041

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