20133+3634 SEI1016

Coord 2000	20133+3634		Discov num	SEI1016		Comp			Coord arcsec 2000	20 13 20.58 +36 34 03.1
Date first	1896		Date last	2015		Obs	11
Pa first	343		Pa last	343		P.A. Now (θ)	343°
Sep first	12.2		Sep last	12.2		Sep. Now (ρ)	12.2"
Mag pri	10.39		Mag sec	12.50		delta mag (ΔM)	2.11		Spectral class	B (blue-white)
Pri motion ra	-002		Sec motion ra	+000
Pri motion dec	-007		Sec motion dec	-005
Notes

rPM=0.389 Nature of this double is uncertain.

Precise pa	342.6		Precise sep	12.243		Constellation	Cygnus		Tycho2	2683-00834-1
Gaia DR2	29428532736

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20133+3634	SEI1016		1999	5	343	12.2	10.39	12.50		D	201320.58+363403.1
20133+3634	SEI1016		2002	6	343	12.2	10.39	12.50		D	201320.58+363403.1
20133+3634	SEI1016		2015	7	343	12.2	10.39	12.50	B		201320.58+363403.1

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