20135+3551 SEI1018

Coord 2000	20135+3551		Discov num	SEI1018		Comp			Coord arcsec 2000	20 13 28.82 +35 50 26.6
Date first	1896		Date last	2015		Obs	10
Pa first	171		Pa last	170		P.A. Now (θ)	170°
Sep first	22.8		Sep last	22.3		Sep. Now (ρ)	22.3"
Mag pri	12.85		Mag sec	13.32		delta mag (ΔM)	0.47		Spectral class
Pri motion ra	-003		Sec motion ra	-001
Pri motion dec	-007		Sec motion dec	-001
Notes

rPM=0.83 This double is not physical.

Precise pa

169.5

Precise sep

22.312

Constellation

Cygnus

Gaia DR2

76290174592

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20135+3551	SEI1018		1999	3	170	22.4	11.00	11.00		D	201328.82+355026.6
20135+3551	SEI1018		2002	4	170	22.3	11.00	11.00		D	201328.82+355026.6
20135+3551	SEI1018		2010	5	170	22.8	12.85	13.32			201328.82+355026.6
20135+3551	SEI1018		2015	6	169	22.3	12.85	13.32			201328.82+355026.6

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