20038+4359 CTT   9AC

Coord 2000	20038+4359		Discov num	CTT   9		Comp	AC		Coord arcsec 2000	20 03 48.33 +43 59 34.3
Date first	1892		Date last	2015		Obs	12
Pa first	129		Pa last	129		P.A. Now (θ)	129°
Sep first	59.3		Sep last	59.2		Sep. Now (ρ)	59.2"
Mag pri	11.27		Mag sec	10.83		delta mag (ΔM)	0.44		Spectral class
Pri motion ra	-003		Sec motion ra	-004
Pri motion dec	-008		Sec motion dec	-010
Notes

rPM=0.208 (< 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			20 03 48 +43 59 34	HJ 1472 AB	2016	21	222	15.4	11.27	10.78	0.49
Show			20 03 48 +43 59 34	CTT 9 AC	2015	12	129	59.2	11.27	10.83	0.44		<===

Triple system
3 visible stars in this system

Precise pa	128.5		Precise sep	59.19		Constellation	Cygnus		Tycho2	3162-01117-1
Gaia DR2	2075874074900400896

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20038+4359	CTT 9	AC	2001	6	128	59.6	11.27	10.83		D	200348.33+435934.3
20038+4359	CTT 9	AC	2007	7	129	59.2	11.27	10.83		D	200348.33+435934.3
20038+4359	CTT 9	AC	2015	12	129	59.2	11.27	10.83			200348.33+435934.3

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