20130+3450 SEI1012

Coord 2000	20130+3450		Discov num	SEI1012		Comp			Coord arcsec 2000	20 13 02.39 +34 50 29.0
Date first	1896		Date last	2012		Obs	10
Pa first	47		Pa last	55		P.A. Now (θ)	55°
Sep first	13.4		Sep last	16.9		Sep. Now (ρ)	16.9"
Mag pri	11.00		Mag sec	11.00		delta mag (ΔM)	0		Spectral class
Pri motion ra	-007		Sec motion ra	+005
Pri motion dec	-010		Sec motion dec	-002
Notes

rPM=1.182 This double is not physical.

Precise pa	55.2		Precise sep	16.88		Constellation	Cygnus		last precise pa	55.2
last precise sep	16.88

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20130+3450	SEI1012		1999	4	48	14.3	11.00	11.00		D	201302.39+345029.0
20130+3450	SEI1012		2007	5	49	14.9	11.00	11.00		D	201302.39+345029.0
20130+3450	SEI1012		2008	6	49	14.8	11.00	11.00		D	201302.39+345029.0
20130+3450	SEI1012		2011	8	50	14.8	11.00	11.00			201302.39+345029.0
20130+3450	SEI1012		2012	10	55	16.9	11.00	11.00			201302.39+345029.0

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