SDSS J020018.74+164631.0

All names: Gaia DR3 90801759030905088, Gaia EDR3 90801759030905088, SDSS J020018.74+164631.0, Gaia DR2 90801759030905088, SDSS J020018.74+164630.9

Parameter	Unit	Gaia EDR3	SDSS DR14	Gaia DR2	Hollands et al. 2017	Stilism	Simbad	Vincent et al. 2023
Right ascension		02 00 18.74 (0.9)	02 00 18.74	02 00 18.74 (1)			02 00 18.74 (0.9)
Declination		16 46 30.72 (0.7)	16 46 30.99	16 46 30.75 (0.9)			16 46 31.55 (0.7)
Spectral type					DZ		DZ	DZ
Effective temperature	[K]				5810.0 (180)
log(g)	[cgs]
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]				3.7000
log(H/He)
log(C/He)
log(Ca/He)					-8.92
log(Ca/H)

log(N/He)
log(O/He)
log(Na/He)					-9.0
log(Mg/He)					-7.61
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)					-7.91
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax	[mas]	6.25 (1)		5.36 (1)			6.25 (1)
Distance	[pc]	159.93 (30)		186.52 (50)	186.00 (24)		159.93 (30)
Composition					He
Proper motion (right ascension)	[mas/yr]	-0.917213235 (1)		0.141 (2)			-0.917 (1)
Proper motion (declination)	[mas/yr]	-51.95461051 (1)		-51.571 (2)			-51.955 (1)
Variability
Magnetic					yes
B_d	[MG]				10.71 (0.07)
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude			22.64 (0.3)		22.59 (0.3)		22.64 (0.3)
g magnitude			20.88 (0.03)		20.89 (0.03)		20.88 (0.03)
r magnitude			20.40 (0.03)		20.39 (0.03)		20.39 (0.03)
i magnitude			20.51 (0.05)		20.49 (0.05)		20.50 (0.05)
z magnitude			20.49 (0.2)		20.49 (0.2)		20.48 (0.2)
G magnitude		20.49 (0.2)		20.52			20.49 (0.01)
BP magnitude		20.60 (0.2)		20.87
RP magnitude		20.36 (0.2)		19.99
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)						0.029

Spectra