19593+3829 SEI 771AC

Coord 2000	19593+3829		Discov num	SEI 771		Comp	AC		Coord arcsec 2000	19 59 19.81 +38 29 16.7
Date first	1896		Date last	2017		Obs	14
Pa first	285		Pa last	284		P.A. Now (θ)	284°
Sep first	22.7		Sep last	22.4		Sep. Now (ρ)	22.4"
Mag pri	11.79		Mag sec	12.01		delta mag (ΔM)	0.22		Spectral class
Pri motion ra	-004		Sec motion ra	-004
Pri motion dec	-007		Sec motion dec	-006
Notes

rPM=0.124 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 59 20 +38 29 17	SEI 772 AB	2017	14	1	22.2	11.79	11.98	0.19
Show			19 59 20 +38 29 17	SEI 771 AC	2017	14	284	22.4	11.79	12.01	0.22		<===

Triple system
3 visible stars in this system

Precise pa	284.3		Precise sep	22.357		Constellation	Cygnus		Tycho2	3137-03007-1
Gaia DR2	2072435141816374656

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19593+3829	SEI 771	AC	1998	7	284	22.4	11.79	12.01		D	195919.81+382916.7
19593+3829	SEI 771	AC	2002	8	284	22.4	11.79	12.01		D	195919.81+382916.7
19593+3829	SEI 771	AC	2017	9	284	22.4	11.79	12.01			195919.81+382916.7

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