19542+1744 J   830

Coord 2000	19542+1744		Discov num	J   830		Comp			Coord arcsec 2000	19 54 13.02 +17 43 02.2
Date first	1896		Date last	2009		Obs	12
Pa first	193		Pa last	194		P.A. Now (θ)	194°
Sep first	2.8		Sep last	3.4		Sep. Now (ρ)	3.4"
Mag pri	10.10		Mag sec	10.50		delta mag (ΔM)	0.4		Spectral class	F8 (yellow-white)
Pri motion ra	+013		Sec motion ra
Pri motion dec	+033		Sec motion dec
Notes	W

Nature of this double is uncertain.

Precise pa	194.3		Precise sep	3.4		Cdsa2 id	J 830		Constellation	Sagitta
Ra deg	19.903616666666665		De deg	17.717277777777777		last precise pa	194.3		last precise sep	3.4

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19542+1744	J 830		2001	10	195	3.4	10.10	10.50	F8	D	195413.02+174302.2
19542+1744	J 830		2009	12	194	3.4	10.10	10.50	F8	D	195413.02+174302.2

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