20005+3418 SEI 780

Coord 2000	20005+3418		Discov num	SEI 780		Comp			Coord arcsec 2000	20 00 24.05 +34 17 53.6
Date first	1894		Date last	2015		Obs	5
Pa first	153		Pa last	139		P.A. Now (θ)	139°
Sep first	7.0		Sep last	5.7		Sep. Now (ρ)	5.7"
Mag pri	12.04		Mag sec	12.00		delta mag (ΔM)	0.04		Spectral class
Pri motion ra	-005		Sec motion ra
Pri motion dec	-008		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	138.6		Precise sep	5.659		Constellation	Cygnus		Tycho2	2678-01890-1
Gaia DR2	85074893440

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20005+3418	SEI 780		2006	2	165	6.0	12.04	12.00			200024.05+341753.6
20005+3418	SEI 780		2011	3	165	6.0	12.04	12.00			200024.05+341753.6
20005+3418	SEI 780		2015	5	139	5.7	12.04	12.00			200024.05+341753.6

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