19550-2352 WHC  17

Coord 2000	19550-2352		Discov num	WHC  17		Comp			Coord arcsec 2000	19 54 57.67 -23 51 44.8
Date first	1885		Date last	1999		Obs	10
Pa first	117		Pa last	106		P.A. Now (θ)	106°
Sep first	17.3		Sep last	12.6		Sep. Now (ρ)	12.6"
Mag pri	9.53		Mag sec	10.90		delta mag (ΔM)	1.37		Spectral class	F6V (yellow-white)
Pri motion ra	+039		Sec motion ra	+005
Pri motion dec	-034		Sec motion dec	-005
Notes	Y (Parallax indicates components are non-physical)

rPM=0.864 This double is not physical.

Precise pa	105.7		Precise sep	12.592		Constellation	Sagittarius		last precise pa	105.7
last precise sep	12.592

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19550-2352	WHC 17		1999	9	105	12.4	9.53	10.90	F6V	D	195457.67-235144.8
19550-2352	WHC 17		2010	11	104	12.0	9.53	10.90	F6V	Y	195457.67-235144.8

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