SDSS J020028.64+152049.4

All names: Gaia DR2 78550107121008640, Gaia EDR3 78550107121008640, SDSS J020028.64+152049.49, SDSS J020028.64+152049.4, Gaia DR3 78550107121008640

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	SDSS DR12	Gaia DR2	Stilism	Kepler et al. 2016	Simbad
Right ascension		02 00 28.64 (0.2)		02 00 28.64	02 00 28.64 (0.3)			02 00 28.64 (0.2)
Declination		15 20 49.49 (0.2)		15 20 49.49	15 20 49.49 (0.2)			15 20 49.57 (0.2)
Spectral type							sdA	sdA
Effective temperature	[K]						6900.0 (39)
log(g)	[cgs]						5.88 (0.1)
Mass	[M_☉]						0.14626 (0.0006)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	0.17 (0.2)			0.46 (0.3)			0.17 (0.2)
Distance	[pc]	5849.86 (8208)			2151.25 (1375)			5851.38 (8210)
Composition
Proper motion (right ascension)	[mas/yr]	1.851419077 (0.3)			1.479367687 (0.6)			1.851 (0.3)
Proper motion (declination)	[mas/yr]	-5.186067862 (0.2)			-5.065448858 (0.4)			-5.186 (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				20.09 (0.05)			20.08 (0.05)	20.08 (0.05)
g magnitude				19.12 (0.01)			19.12 (0.02)	19.12 (0.02)
r magnitude				18.81 (0.01)			18.80 (0.02)	18.80 (0.02)
i magnitude				18.71 (0.01)			18.69 (0.02)	18.69 (0.02)
z magnitude				18.68 (0.04)			18.64 (0.04)	18.64 (0.04)
G magnitude		18.81 (0.03)			18.83			18.81 (0.004)
BP magnitude		19.08 (0.03)			19.07
RP magnitude		18.33 (0.04)			18.30
Pan g magnitude			19.07 (0.009)
Pan r magnitude			18.82 (0.008)
Pan i magnitude			18.71 (0.008)
Pan z magnitude			18.75 (0.04)
Pan y magnitude			18.70 (0.03)
E(B-V)						0.062

Spectra