KPD 2220+5126

All names: Gaia EDR3 2001311621575988736, Gaia DR3 2001311621575988736, UCAC4 709-100066, Gaia DR2 2001311621575988736, KPD2220+5126, KPD 2220+5126

Parameter	Unit	Gaia EDR3	Geier 2020	Stilism	Simbad
Right ascension		22 22 59.15 (0.02)	22 22 59.08		22 22 59.15 (0.02)
Declination		51 41 22.53 (0.03)	51 41 21.81		51 41 22.48 (0.03)
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]	0.83 (0.03)	0.77 (0.05)		0.83 (0.03)
Distance	[pc]	1210.65 (43)	1295.50 (87)		1210.65 (43)
Composition
Proper motion (right ascension)	[mas/yr]	-1.694 (0.03)	-1.692 (0.09)		-1.694 (0.03)
Proper motion (declination)	[mas/yr]	3.338 (0.03)	3.3 (0.09)		3.338 (0.03)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude					14.97
V magnitude					15.14
R magnitude					15.51 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude		15.15 (0.003)	15.16 (0.0005)		15.15 (0.003)
BP magnitude		15.04 (0.003)	14.99 (0.006)
RP magnitude		15.32 (0.004)	15.31 (0.002)
Pan g magnitude			15.04 (0.003)
Pan r magnitude			15.37 (0.0008)
Pan i magnitude			15.67 (0.003)
Pan z magnitude			15.90 (0.004)
Pan y magnitude			16.06 (0.007)
E(B-V)				0.140

Spectra