19438-4418 HJ 5138

Coord 2000	19438-4418		Discov num	HJ 5138		Comp			Coord arcsec 2000	19 43 45.31 -44 18 16.5
Date first	1834		Date last	2010		Obs	10
Pa first	35		Pa last	41		P.A. Now (θ)	41°
Sep first	12.0		Sep last	18.9		Sep. Now (ρ)	18.9"
Mag pri	9.58		Mag sec	10.90		delta mag (ΔM)	1.32		Spectral class	A4IV (white)
Pri motion ra	-022		Sec motion ra	+003
Pri motion dec	-023		Sec motion dec	-010
Notes

rPM=0.885 This double is not physical.

Precise pa	40.9		Precise sep	18.87		Constellation	Sagittarius		SAO	229836
Tycho2	7945-01655-1		HD	185994		last precise pa	40.9		last precise sep	18.87

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19438-4418	HJ 5138		1999	8	41	18.6	9.58	10.90	A4IV	D	194345.31-441816.5
19438-4418	HJ 5138		2010	10	41	18.8	9.58	10.90	A4IV		194345.31-441816.5

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