19563+3935 SEI 740

Coord 2000	19563+3935		Discov num	SEI 740		Comp			Coord arcsec 2000	19 56 20.22 +39 34 45.9
Date first	1896		Date last	2014		Obs	8
Pa first	165		Pa last	163		P.A. Now (θ)	163°
Sep first	9.5		Sep last	9.6		Sep. Now (ρ)	9.6"
Mag pri	12.04		Mag sec	12.40		delta mag (ΔM)	0.36		Spectral class
Pri motion ra	+000		Sec motion ra
Pri motion dec	-006		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	162.9		Precise sep	9.585		Cdsa2 id	SEI 740		Constellation	Cygnus
Ra deg	19.938950000000002		De deg	39.57941666666667		last precise pa	162.9		last precise sep	9.585

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19563+3935	SEI 740		1928	3	168	9.1	12.04	12.40			195622.76+393518.9
19563+3935	SEI 740		2002	6	163	9.5	12.04	12.40			195620.22+393445.9
19563+3935	SEI 740		2014	7	163	9.6	12.04	12.40			195620.22+393445.9

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