GALEX J180313.4+234000

All names: Gaia DR3 4577607243942355456, Gaia DR2 4577607243942355456, SDSS J180313.45+234000.2, GALEX J180313.4+234000, SDSSJ180313.45+234000.1

Parameter	Unit	Geier 2020	Stilism	Simbad
Right ascension		18 03 13.45		18 03 13.45 (0.02)
Declination		23 40 00.10		23 40 00.26 (0.04)
Spectral type		sdOB		sdOB
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]	0.20 (0.07)		0.32 (0.05)
Distance	[pc]	4916.42 (1629)		3104.63 (435)
Composition
Proper motion (right ascension)	[mas/yr]	2.348 (0.08)		2.386 (0.03)
Proper motion (declination)	[mas/yr]	-4.34 (0.1)		-4.277 (0.05)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude		16.08 (0.005)		16.08 (0.005)
g magnitude		16.21 (0.004)		16.21 (0.004)
r magnitude		16.58 (0.004)		16.58 (0.004)
i magnitude		16.87 (0.005)		16.87 (0.005)
z magnitude		17.13 (0.01)		17.13 (0.01)
G magnitude		16.42 (0.001)		16.40 (0.003)
BP magnitude		16.26 (0.005)
RP magnitude		16.55 (0.004)
Pan g magnitude		16.28 (0.009)
Pan r magnitude		16.60 (0.007)
Pan i magnitude		16.88 (0.003)
Pan z magnitude		17.12 (0.004)
Pan y magnitude		17.29 (0.005)
E(B-V)			0.082

Spectra