19528+3644 SEI 710

Coord 2000	19528+3644		Discov num	SEI 710		Comp			Coord arcsec 2000	19 52 47.33 +36 43 29.3
Date first	1896		Date last	2011		Obs	6
Pa first	24		Pa last	20		P.A. Now (θ)	20°
Sep first	26.1		Sep last	25.3		Sep. Now (ρ)	25.3"
Mag pri	11.00		Mag sec	11.00		delta mag (ΔM)	0		Spectral class
Pri motion ra	+000		Sec motion ra	-019
Pri motion dec	+002		Sec motion dec	+003
Notes

rPM=0.989 This double is not physical.

Precise pa	19.7		Precise sep	25.32		Constellation	Cygnus		last precise pa	19.7
last precise sep	25.32

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19528+3644	SEI 710		1998	4	20	25.4	11.00	11.00		D	195247.33+364329.3
19528+3644	SEI 710		2002	5	20	25.4	11.00	11.00		D	195247.33+364329.3
19528+3644	SEI 710		2011	6	20	25.3	11.00	11.00		D	195247.33+364329.3

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