20205+3623 SEI1092

Coord 2000	20205+3623		Discov num	SEI1092		Comp			Coord arcsec 2000	20 20 27.88 +36 23 00.3
Date first	1893		Date last	2015		Obs	12
Pa first	15		Pa last	14		P.A. Now (θ)	14°
Sep first	29.1		Sep last	27.3		Sep. Now (ρ)	27.3"
Mag pri	10.11		Mag sec	11.66		delta mag (ΔM)	1.55		Spectral class	F0 (yellow-white)
Pri motion ra	+005		Sec motion ra	-003
Pri motion dec	+008		Sec motion dec	-005
Notes

rPM=1.618 This double is not physical.

Precise pa	14.1		Precise sep	27.337		Constellation	Cygnus		Tycho2	2684-01146-1
Gaia DR2	55882840064		HD	228992

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20205+3623	SEI1092		1998	6	14	27.6	10.11	11.75		D	202027.88+362300.3
20205+3623	SEI1092		2002	7	14	27.5	10.11	11.75		D	202027.88+362300.3
20205+3623	SEI1092		2010	8	14	27.1	10.11	11.66	F0		202027.88+362300.3
20205+3623	SEI1092		2015	12	14	27.3	10.11	11.66	F0		202027.88+362300.3

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