20068+3203 SEI 881

Coord 2000	20068+3203		Discov num	SEI 881		Comp			Coord arcsec 2000	20 06 49.50 +32 03 23.4
Date first	1893		Date last	2015		Obs	14
Pa first	318		Pa last	313		P.A. Now (θ)	313°
Sep first	7.0		Sep last	7.2		Sep. Now (ρ)	7.2"
Mag pri	10.64		Mag sec	11.18		delta mag (ΔM)	0.54		Spectral class
Pri motion ra	+013		Sec motion ra	+010
Pri motion dec	+011		Sec motion dec	+011
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.176 (< 0.3, Physical double) This double is physical.

Precise pa	312.7		Precise sep	7.192		Constellation	Cygnus		SAO	69423
Gaia DR2	71228646016

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20068+3203	SEI 881		2006	5	312	7.3	9.50	9.70		D	200649.50+320323.4
20068+3203	SEI 881		2014	8	312	7.1	10.64	11.18		N	200649.50+320323.4
20068+3203	SEI 881		2015	9	313	7.2	10.64	11.18		N	200649.50+320323.4

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