20033+3807 SEI 825

Coord 2000	20033+3807		Discov num	SEI 825		Comp			Coord arcsec 2000	20 03 18.81 +38 06 33.8
Date first	1896		Date last	2016		Obs	15
Pa first	149		Pa last	155		P.A. Now (θ)	155°
Sep first	6.2		Sep last	7.2		Sep. Now (ρ)	7.2"
Mag pri	9.65		Mag sec	10.40		delta mag (ΔM)	0.75		Spectral class	K0: (yellow-orange)
Pri motion ra	+001		Sec motion ra	+012
Pri motion dec	+009		Sec motion dec	-012
Notes

rPM=1.397 This double is not physical.

Precise pa	155.4		Precise sep	7.191		Constellation	Cygnus		SAO	69318
Tycho2	3150-02314-1		Gaia DR2	84483923840		HD	227378

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20033+3807	SEI 825		2006	9	153	7.2	9.65	10.40		D	200318.81+380633.8
20033+3807	SEI 825		2016	11	155	7.2	9.65	10.40	K0:		200318.81+380633.8

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