SDSS J144354.13+301413.3

All names: SDSS J144354.13+301413.3, J1443+3014, SDSS J144354.13+301413.37

Parameter	Unit	SDSS DR10	Blouin 2020	Coutu et al. 2019	Hollands et al. 2017	Stilism	Kepler et al. 2015	Simbad
Right ascension		14 43 54.13		14 43 54.13				14 43 54.13
Declination		30 14 13.37		30 14 13.42				30 14 13.37
Spectral type			DZ	DZ	DZ		DZ	DZ
Effective temperature	[K]		6955.0 (215)	7001.0 (302)	6840.0 (300)		6697.0 (850)
log(g)	[cgs]		8.00	8.00			8.00 (0)
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]			0.0000	2.1000
log(H/He)				<-30.0
log(C/He)
log(Ca/He)			-8.1 (0.3)	-8.2268 (0.3)	-8.16		-8.482000000000001 (0.1)
log(Ca/H)

log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)			-6.5 (0.2)		-6.9
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)			-7.1 (0.2)		-7.15
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]			405.72 (32)	370.00 (51)
Composition			He	He	He		He
Proper motion (right ascension)	[mas/yr]
Proper motion (declination)	[mas/yr]
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		22.69 (0.3)	22.67 (0.2)		22.67 (0.2)		22.69 (0.3)	22.69 (0.3)
g magnitude		21.49 (0.05)	21.48 (0.05)		21.48 (0.05)		21.49 (0.05)	21.49 (0.05)
r magnitude		21.26 (0.05)	21.27 (0.05)		21.27 (0.05)		21.26 (0.05)	21.26 (0.05)
i magnitude		21.38 (0.09)	21.40 (0.08)		21.40 (0.08)		21.38 (0.09)	21.38 (0.09)
z magnitude		21.36 (0.3)	21.36 (0.2)		21.36 (0.2)		21.36 (0.3)	21.36 (0.3)
G magnitude
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)						0.022

Spectra