19547+3453 TOB 162AC

Coord 2000	19547+3453		Discov num	TOB 162		Comp	AC		Coord arcsec 2000	19 54 40.45 +34 52 49.9
Date first	1983		Date last	2015		Obs	11
Pa first	253		Pa last	254		P.A. Now (θ)	254°
Sep first	24.2		Sep last	23.9		Sep. Now (ρ)	23.9"
Mag pri	11.15		Mag sec	11.26		delta mag (ΔM)	0.11		Spectral class
Pri motion ra	-061		Sec motion ra	+013
Pri motion dec	-040		Sec motion dec	+006
Notes	U (Proper motion indicates non-physical)

rPM=1.194 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		69080	19 54 40 +34 52 50	SEI 723 AB	2015	11	42	12.6	11.15	12.00	0.85
Show		69080	19 54 40 +34 52 50	TOB 162 AC	2015	11	254	23.9	11.15	11.26	0.11		<===

Triple system
3 visible stars in this system

Precise pa	253.7		Precise sep	23.892		Constellation	Cygnus		SAO	69080
Tycho2	2677-00967-1		Gaia DR2	2035531962508312576

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19547+3453	TOB 162	AC	2007	4	253	24.9	11.15	11.26		D	195440.45+345249.9
19547+3453	TOB 162	AC	2011	6	253	24.2	11.15	11.26			195440.45+345249.9
19547+3453	TOB 162	AC	2015	7	254	23.9	11.15	11.26			195440.45+345249.9

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