SDSS J074444.03+440845.6

All names: Gaia DR3 926659328919618432, J0744+4408, Gaia DR2 926659328919618432, SDSS J074444.03+440845.6, Gaia EDR3 926659328919618432

Parameter	Unit	Gaia EDR3	SDSS DR14	Blouin 2020	Coutu et al. 2019	Hollands et al. 2017	Stilism	Simbad
Right ascension		07 44 44.03 (2)	07 44 44.04		07 44 44.04			07 44 44.03 (2)
Declination		44 08 45.02 (5)	44 08 45.69		44 08 45.69			44 08 45.02 (5)
Spectral type				DZ	DZ	DZ		DZ
Effective temperature	[K]			6612.0 (192)	6655.0 (246)	6370.0 (230)
log(g)	[cgs]			8.00	8.00
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]				0.0000	2.6000
log(H/He)					<-3.5726
log(C/He)
log(Ca/He)				-8.6 (0.2)	-8.6865 (0.2)	-8.75
log(Ca/H)

log(N/He)
log(O/He)
log(Na/He)						-9.23
log(Mg/He)				-7.4 (0.2)		-7.64
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)				-7.5 (0.2)		-7.54
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax	[mas]
Distance	[pc]				310.23 (21)	289.00 (39)
Composition				He	He	He
Proper motion (right ascension)	[mas/yr]							27.0 (5)
Proper motion (declination)	[mas/yr]							-67.0 (5)
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			22.65 (0.3)	22.61 (0.3)		22.61 (0.3)		22.34 (0.3)
g magnitude			21.13 (0.04)	21.18 (0.04)		21.18 (0.04)		21.12 (0.04)
r magnitude			20.96 (0.05)	21.01 (0.05)		21.01 (0.05)		20.98 (0.05)
i magnitude			20.93 (0.07)	20.98 (0.07)		20.98 (0.07)		20.96 (0.07)
z magnitude			21.22 (0.4)	21.21 (0.3)		21.21 (0.3)		21.03 (0.3)
G magnitude		21.01 (0.3)						21.01 (0.02)
BP magnitude		22.05 (0.3)
RP magnitude		20.49 (0.3)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)							0.023

Spectra