00121+3328 COU 649AB

Coord 2000	00121+3328		Discov num	COU 649		Comp	AB		Coord arcsec 2000	00 12 07.71 +33 30 09.3
Date first	1971		Date last	2009		Obs	5
Pa first	347		Pa last	352		P.A. Now (θ)	352°
Sep first	0.6		Sep last	0.5		Sep. Now (ρ)	0.5"
Mag pri	11.25		Mag sec	10.90		delta mag (ΔM)	0.35		Spectral class
Pri motion ra	+011		Sec motion ra
Pri motion dec	-015		Sec motion dec
Notes

Nature of this double is uncertain.

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	352.1		Precise sep	0.54		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	AB	1996	3	348	0.5	11.25	10.90			001207.71+333009.2
00121+3328	COU 649	AB	2009	4	352	0.5	11.25	10.90			001207.71+333009.3

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