SDSS J155635.80+470851.8

All names: SDSS J155635.80+470851.8, Gaia DR2 1399522137148135040, Gaia DR3 1399522137148135040, SDSSJ155635.80+470851.8, GALEX J155635.8+470851

Parameter	Unit	Geier 2020	Stilism	Simbad
Right ascension		15 56 35.80		15 56 35.80 (0.1)
Declination		47 08 51.80		47 08 51.77 (0.1)
Spectral type		sdB		sdB
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]	0.30 (0.2)		0.07 (0.1)
Distance	[pc]	3373.82 (1960)		14005.60 (25049)
Composition
Proper motion (right ascension)	[mas/yr]	-5.758 (0.3)		-5.318 (0.2)
Proper motion (declination)	[mas/yr]	-0.844 (0.4)		-0.53 (0.2)
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		18.62 (0.02)		18.55 (0.02)
g magnitude		18.59 (0.008)		18.60 (0.008)
r magnitude		18.68 (0.009)		18.68 (0.009)
i magnitude		18.70 (0.01)		18.70 (0.01)
z magnitude		18.74 (0.04)		18.77 (0.04)
G magnitude		18.59 (0.002)		18.56 (0.003)
BP magnitude		18.61 (0.03)
RP magnitude		18.44 (0.03)
Pan g magnitude		18.61 (0.01)
Pan r magnitude		18.67 (0.006)
Pan i magnitude		18.71 (0.004)
Pan z magnitude		18.79 (0.01)
Pan y magnitude		18.81 (0.04)
E(B-V)			0.019

Spectra