20116+3621 SEI 976

Coord 2000	20116+3621		Discov num	SEI 976		Comp			Coord arcsec 2000	20 11 38.52 +36 21 18.5
Date first	1896		Date last	2015		Obs	12
Pa first	4		Pa last	3		P.A. Now (θ)	3°
Sep first	8.0		Sep last	8.2		Sep. Now (ρ)	8.2"
Mag pri	10.50		Mag sec	11.00		delta mag (ΔM)	0.5		Spectral class
Pri motion ra	-002		Sec motion ra	+001
Pri motion dec	-010		Sec motion dec	-004
Notes

rPM=0.658 Nature of this double is uncertain.

Precise pa

2.8

Precise sep

8.216

Constellation

Cygnus

Gaia DR2

07711797504

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20116+3621	SEI 976		2006	5	1	8.6	10.50	11.00		D	201138.52+362118.5
20116+3621	SEI 976		2010	7	3	7.9	10.50	11.00			201138.52+362118.5
20116+3621	SEI 976		2015	8	3	8.3	10.50	11.00			201138.52+362118.5

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