20032+3421 SEI 820

Coord 2000	20032+3421		Discov num	SEI 820		Comp			Coord arcsec 2000	20 03 10.57 +34 20 22.4
Date first	1894		Date last	2015		Obs	14
Pa first	90		Pa last	91		P.A. Now (θ)	91°
Sep first	10.9		Sep last	10.8		Sep. Now (ρ)	10.8"
Mag pri	10.26		Mag sec	11.50		delta mag (ΔM)	1.24		Spectral class	A8 (white)
Pri motion ra	-004		Sec motion ra	-003
Pri motion dec	-004		Sec motion dec	-002
Notes

rPM=0.395 Nature of this double is uncertain.

Precise pa	90.7		Precise sep	10.773		Constellation	Cygnus		Tycho2	2678-01936-1
Gaia DR2	13014308352		HD	227332

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20032+3421	SEI 820		2008	7	90	10.6	10.26	11.50		N D	200310.57+342022.4
20032+3421	SEI 820		2010	9	91	9.6	10.26	11.50	A8		200310.57+342022.4
20032+3421	SEI 820		2015	10	91	10.8	10.26	11.50	A8		200310.57+342022.4

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