19460+3825 SEI 678

Coord 2000	19460+3825		Discov num	SEI 678		Comp			Coord arcsec 2000	19 45 59.54 +38 24 25.5
Date first	1896		Date last	2015		Obs	12
Pa first	149		Pa last	140		P.A. Now (θ)	140°
Sep first	10.8		Sep last	11.1		Sep. Now (ρ)	11.1"
Mag pri	11.86		Mag sec	11.90		delta mag (ΔM)	0.04		Spectral class
Pri motion ra	-012		Sec motion ra	+001
Pri motion dec	-009		Sec motion dec	-006
Notes

rPM=0.889 This double is not physical.

Precise pa	139.6		Precise sep	11.139		Constellation	Cygnus		Tycho2	3136-00669-1
Gaia DR2	87015904256

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19460+3825	SEI 678		2006	5	140	11.1	11.86	11.90		D	194559.54+382425.5
19460+3825	SEI 678		2010	7	140	10.6	11.86	11.90			194559.54+382425.5
19460+3825	SEI 678		2015	8	140	11.1	11.86	11.90			194559.54+382425.5

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