20032+3357 SEI 821

Coord 2000	20032+3357		Discov num	SEI 821		Comp			Coord arcsec 2000	20 03 15.33 +33 56 53.9
Date first	1894		Date last	2015		Obs	12
Pa first	91		Pa last	93		P.A. Now (θ)	93°
Sep first	27.7		Sep last	29.2		Sep. Now (ρ)	29.2"
Mag pri	11.49		Mag sec	12.09		delta mag (ΔM)	0.6		Spectral class	G0 (yellow)
Pri motion ra	-014		Sec motion ra	-002
Pri motion dec	+008		Sec motion dec	-003
Notes

rPM=1.01 This double is not physical.

Precise pa	93.1		Precise sep	29.234		Constellation	Cygnus		Tycho2	2678-00720-1
Gaia DR2	29250323840

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20032+3357	SEI 821		1998	4	93	29.0	11.61	11.98		D	200315.33+335653.9
20032+3357	SEI 821		2008	5	93	29.1	11.61	11.98		D	200315.33+335653.9
20032+3357	SEI 821		2010	7	93	29.0	11.49	12.09	G0		200315.33+335653.9
20032+3357	SEI 821		2015	8	93	29.2	11.49	12.09	G0		200315.33+335653.9

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