19597+3140 SEI 773

Coord 2000	19597+3140		Discov num	SEI 773		Comp			Coord arcsec 2000	19 59 44.30 +31 40 18.5
Date first	1893		Date last	2011		Obs	7
Pa first	255		Pa last	257		P.A. Now (θ)	257°
Sep first	18.0		Sep last	17.4		Sep. Now (ρ)	17.4"
Mag pri	10.50		Mag sec	11.00		delta mag (ΔM)	0.5		Spectral class
Pri motion ra	-007		Sec motion ra	+001
Pri motion dec	-012		Sec motion dec	+000
Notes

rPM=1.038 This double is not physical.

Precise pa	257.3		Precise sep	17.42		Cdsa2 id	SEI 773		Constellation	Cygnus
Ra deg	19.99563888888889		De deg	31.671805555555558		last precise pa	257.3		last precise sep	17.42

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19597+3140	SEI 773		1998	4	257	17.5	10.50	11.00		D	195944.30+314018.5
19597+3140	SEI 773		2011	5	257	17.4	10.50	11.00		D	195944.30+314018.5

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