Gaia DR2 1546073572415417856

All names: Gaia DR2 1546073572415417856, GALEX J120900.1+475453, LAMOSTJ120900.07+475454.8, LAMOST J120900.07+475454.8, Gaia DR3 1546073572415417856

Parameter	Unit	Geier 2020	Stilism	Simbad
Right ascension		12 09 00.07		12 09 00.09 (0.02)
Declination		47 54 54.84		47 54 54.85 (0.04)
Spectral type		sdB		sdB
Effective temperature	[K]	27483.0 (258)
log(g)	[cgs]	5.48 (0.04)
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	0.10 (0.1)		0.27 (0.06)
Distance	[pc]	9689.92 (9990)		3668.38 (826)
Composition
Proper motion (right ascension)	[mas/yr]	-3.731 (0.07)		-3.491 (0.03)
Proper motion (declination)	[mas/yr]	-5.35 (0.1)		-5.348 (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		16.27 (0.005)
g magnitude		16.36 (0.004)
r magnitude		16.82 (0.004)
i magnitude		17.14 (0.006)
z magnitude		17.42 (0.01)
G magnitude		16.61 (0.001)		16.60 (0.003)
BP magnitude		16.41 (0.007)
RP magnitude		16.83 (0.006)
Pan g magnitude		16.44 (0.005)
Pan r magnitude		16.83 (0.005)
Pan i magnitude		17.14 (0.003)
Pan z magnitude		17.42 (0.005)
Pan y magnitude		17.53 (0.01)
E(B-V)			0.016

Spectra