00121+3328 COU 649AC

Coord 2000	00121+3328		Discov num	COU 649		Comp	AC		Coord arcsec 2000	00 12 07.71 +33 30 09.3
Date first	1894		Date last	2015		Obs	15
Pa first	269		Pa last	272		P.A. Now (θ)	272°
Sep first	24.9		Sep last	26.5		Sep. Now (ρ)	26.5"
Mag pri	11.25		Mag sec	12.11		delta mag (ΔM)	0.86		Spectral class
Pri motion ra	+010		Sec motion ra	-008
Pri motion dec	-015		Sec motion dec	-004
Notes	U (Proper motion indicates non-physical)

rPM=1.17 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00 12 08 +33 30 09	COU 649 AB	2009	5	352	0.5	11.25	10.90	0.35
Show			00 12 08 +33 30 09	COU 649 AC	2015	15	272	26.5	11.25	12.11	0.86		<===

Triple system
3 visible stars in this system

Precise pa	272.3		Precise sep	26.48		Constellation	Andromeda		Tycho2	2264-00970-1
Gaia DR2	2875604540248307712

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00121+3328	COU 649	AC	1971	1	270	10.0	11.25	12.11			001207.71+333009.2
00121+3328	COU 649	AC	1997	2	272	26.4	11.25	12.11		D	001207.71+333009.3
00121+3328	COU 649	AC	2001	4	272	26.4	11.25	12.11		D	001207.71+333009.3
00121+3328	COU 649	AC	2010	7	272	26.5	11.25	12.11		U	001207.71+333009.3
00121+3328	COU 649	AC	2015	8	272	26.5	11.25	12.11		U	001207.71+333009.3

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