20182+1820 HU  357

Coord 2000	20182+1820		Discov num	HU  357		Comp			Coord arcsec 2000	20 18 14.41 +18 19 41.5
Date first	1901		Date last	1991		Obs	13
Pa first	195		Pa last	195		P.A. Now (θ)	195°
Sep first	1.8		Sep last	1.8		Sep. Now (ρ)	1.8"
Mag pri	7.98		Mag sec	10.94		delta mag (ΔM)	2.96		Spectral class	A3III (white)
Pri motion ra	+014		Sec motion ra	+016
Pri motion dec	+007		Sec motion dec	+005
Notes

rPM=0.169 (< 0.3, Physical double) This double is physical.

Precise pa	194.6		Precise sep	1.79		Constellation	Sagitta		SAO	105940
HIP	100084		Tycho2	1635-00431-1		Gaia DR2	96039657344		HD	193161
BD	BD+17 4282		Distance	167.79		Distance ly	547.33

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20182+1820	HU 357		1991	13	195	1.8	7.98	10.94	A3III	D	201814.41+181941.5

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