19534+3640 SEI 714

Coord 2000	19534+3640		Discov num	SEI 714		Comp			Coord arcsec 2000	19 53 21.73 +36 39 00.5
Date first	1896		Date last	2011		Obs	6
Pa first	53		Pa last	56		P.A. Now (θ)	56°
Sep first	11.4		Sep last	11.0		Sep. Now (ρ)	11"
Mag pri	11.59		Mag sec	11.65		delta mag (ΔM)	0.06		Spectral class
Pri motion ra	-005		Sec motion ra	-005
Pri motion dec	-010		Sec motion dec	-015
Notes

rPM=0.316 Nature of this double is uncertain.

Precise pa	56.1		Precise sep	11.02		Cdsa2 id	SEI 714		Constellation	Cygnus
Ra deg	19.889369444444444		De deg	36.65013888888889		last precise pa	56.1		last precise sep	11.02

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19534+3640	SEI 714		2006	3	55	11.2	11.00	11.00		D	195321.73+363900.5
19534+3640	SEI 714		2011	5	56	11.0	11.00	11.00		D	195321.73+363900.5

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