20105+3225 SEI 943

Coord 2000	20105+3225		Discov num	SEI 943		Comp			Coord arcsec 2000	20 10 32.12 +32 24 52.0
Date first	1998		Date last	2015		Obs	8
Pa first	299		Pa last	299		P.A. Now (θ)	299°
Sep first	22.6		Sep last	22.5		Sep. Now (ρ)	22.5"
Mag pri	12.20		Mag sec	13.10		delta mag (ΔM)	0.9		Spectral class
Pri motion ra	-000		Sec motion ra	-013
Pri motion dec	-004		Sec motion dec	-006
Notes	N R (See Notes, Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.919 This double is not physical.

Precise pa	299.3		Precise sep	22.53		Constellation	Cygnus		Tycho2	2675-02603-1
Gaia DR2	23046353408

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20105+3225	SEI 943		1893	1	297	9.4	12.53	12.70		NX B	201031.44+322448.2
20105+3225	SEI 943		2002	2	299	22.5	12.20	13.10		N R	201032.12+322452.0
20105+3225	SEI 943		2010	3	299	22.6	12.20	13.10		N R	201032.12+322452.0
20105+3225	SEI 943		2015	4	299	22.5	12.20	13.10		N R	201032.12+322452.0

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