20146+3522 SEI1040

Coord 2000	20146+3522		Discov num	SEI1040		Comp			Coord arcsec 2000	20 14 40.02 +35 22 01.5
Date first	1896		Date last	2015		Obs	7
Pa first	53		Pa last	49		P.A. Now (θ)	49°
Sep first	4.3		Sep last	4.4		Sep. Now (ρ)	4.4"
Mag pri	10.50		Mag sec	11.00		delta mag (ΔM)	0.5		Spectral class
Pri motion ra	-039		Sec motion ra	-001
Pri motion dec	-050		Sec motion dec	+001
Notes

rPM=1.003 This double is not physical.

Precise pa	49.2		Precise sep	4.417		Constellation	Cygnus		SAO	69673
Gaia DR2	96472581760

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20146+3522	SEI1040		2006	4	48	4.4	10.50	11.00		D	201440.02+352201.5
20146+3522	SEI1040		2013	6	48	4.4	10.50	11.00			201440.02+352201.5
20146+3522	SEI1040		2015	7	49	4.4	10.50	11.00			201440.02+352201.5

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