19557-0643 SCJ  23

Coord 2000	19557-0643		Discov num	SCJ  23		Comp			Coord arcsec 2000	19 55 41.25 -06 42 35.6
Date first	1890		Date last	2010		Obs	12
Pa first	24		Pa last	25		P.A. Now (θ)	25°
Sep first	36.3		Sep last	36.4		Sep. Now (ρ)	36.4"
Mag pri	9.14		Mag sec	10.71		delta mag (ΔM)	1.57		Spectral class	K (yellow-orange)
Pri motion ra	+001		Sec motion ra	+006
Pri motion dec	-001		Sec motion dec	+001
Notes

rPM=0.885 This double is not physical.

Precise pa	24.9		Precise sep	36.44		Constellation	Aquila		Tycho2	5159-01735-1
HD	188487		last precise pa	24.9		last precise sep	36.44

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19557-0643	SCJ 23		1999	9	25	36.4	9.14	10.71	K	D	195541.25-064235.6
19557-0643	SCJ 23		2009	10	25	36.5	9.14	10.71	K	D	195541.25-064235.6
19557-0643	SCJ 23		2010	12	25	36.4	9.14	10.71	K		195541.25-064235.6

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