SDSS J074604.28+173616.9

All names: SDSS J074604.28+173616.8, SDSS J074604.28+173616.9, PSO J074604.288+173616.821, Gaia DR2 668165420835570304

Parameter	Unit	MWDD H	Pan-STARRS DR1	Gaia DR2	SDSS DR12	Simbad	Kleinman et al. 2013
Right ascension				07 46 04.28 (0.2)	07 46 04.28	07 46 04.28	07 46 04.28
Declination				17 36 16.69 (0.2)	17 36 16.76	17 36 16.86	17 36 16.86
Spectral type		DA				DA	DA
Effective temperature	[K]	18597.0					26512.0 (321)
log(g)	[cgs]	7.66					8.14 (0.05)
Mass	[M_☉]	0.449
log(Luminosity)	[L_☉]
Cooling age	[Gyr]	0.0520
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax	[mas]			2.37 (0.3)
Distance	[pc]			422.81 (49)
Composition		H
Proper motion (right ascension)	[mas/yr]			-1.5064673792 (0.4)
Proper motion (declination)	[mas/yr]			-13.2075648755 (0.4)
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					18.17 (0.02)	18.14	18.14 (0.02)
g magnitude					18.30 (0.007)	18.31	18.31 (0.01)
r magnitude					18.70 (0.009)	18.78	18.78 (0.01)
i magnitude					19.03 (0.01)		19.06 (0.02)
z magnitude					19.45 (0.06)	19.44	19.44 (0.09)
G magnitude				18.57
BP magnitude				18.37
RP magnitude				18.76
Pan g magnitude			18.36 (0.006)
Pan r magnitude			18.74 (0.007)
Pan i magnitude			19.07 (0.008)
Pan z magnitude			19.37 (0.03)
Pan y magnitude			19.39 (0.01)

Spectra