SDSS J082045.45+130456.9

All names: Gaia EDR3 649638821706651264, SDSS J082045.45+130456.9, Gaia DR2 649638821706651264, SDSS J082045.45+130456.94

Parameter	Unit	Gaia EDR3	SDSS DR12	Gaia DR2	Stilism	Kepler et al. 2016	Simbad
Right ascension		08 20 45.45 (0.2)	08 20 45.45	08 20 45.45 (0.2)			08 20 45.45
Declination		13 04 56.84 (0.1)	13 04 56.93	13 04 56.84 (0.1)			13 04 56.94
Spectral type						sdA	sdA
Effective temperature	[K]					7506.0 (26)
log(g)	[cgs]					5.75 (0.08)
Mass	[M_☉]					0.15085 (0.0002)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	0.18 (0.2)		0.15 (0.4)
Distance	[pc]	5445.48 (6428)		6764.88 (16497)
Composition
Proper motion (right ascension)	[mas/yr]	0.798271073 (0.2)		0.847863088 (0.6)
Proper motion (declination)	[mas/yr]	-4.940710054 (0.2)		-4.799893367 (0.3)
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			19.69 (0.04)			19.69 (0.04)	19.69 (0.04)
g magnitude			18.71 (0.008)			18.73 (0.02)	18.73 (0.02)
r magnitude			18.68 (0.009)			18.66 (0.03)	18.66 (0.03)
i magnitude			18.71 (0.01)			18.69 (0.04)	18.69 (0.04)
z magnitude			18.64 (0.03)			18.61 (0.04)	18.61 (0.04)
G magnitude		18.58 (0.02)		18.63
BP magnitude		18.54 (0.02)		18.51
RP magnitude		17.99 (0.01)		17.96
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)					0.029

Spectra