SDSS J090244.75+100459.6

All names: Gaia DR2 1178750682011354112, SDSS J090244.75+100459.6

Parameter	Unit	Gaia DR2	Hollands et al. 2017	SDSS DR14
Right ascension		09 02 44.72 (1)		09 02 44.75
Declination		10 04 59.35 (0.9)		10 04 59.68
Spectral type			DZ
Effective temperature	[K]		7250.0 (250)
log(g)	[cgs]
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]		1.8000
log(H/He)
log(C/He)
log(Ca/He)			-8.25
log(Ca/H)

log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)			-7.29
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)			-8.19
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax	[mas]	2.33 (1)
Distance	[pc]	428.76 (230)	290.00 (40)
Composition			He
Proper motion (right ascension)	[mas/yr]	-31.669 (2)
Proper motion (declination)	[mas/yr]	-27.386 (2)
Variability
Magnetic			yes
B_d	[MG]		1.92 (0.05)
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude			21.34 (0.09)	21.32 (0.09)
g magnitude			20.70 (0.03)	20.69 (0.02)
r magnitude			20.62 (0.03)	20.61 (0.03)
i magnitude			20.65 (0.05)	20.63 (0.04)
z magnitude			20.65 (0.2)	20.69 (0.2)
G magnitude		20.66
BP magnitude		20.64
RP magnitude		20.56
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude

Spectra