18559+2333 MET  87AD

Coord 2000	18559+2333		Discov num	MET  87		Comp	AD		Coord arcsec 2000	18 55 53.22 +23 33 23.9
Date first	2004		Date last	2006		Obs	3
Pa first	199		Pa last	202		P.A. Now (θ)	202°
Sep first	9.4		Sep last	9.0		Sep. Now (ρ)	9"
Mag pri	6.13		Mag sec	17.34		delta mag (ΔM)	11.21		Spectral class	K0V (yellow-orange)
Pri motion ra	+125		Sec motion ra
Pri motion dec	-283		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18559+2333	MET 87	AB	2004	2012	5	35	2.7	6.13	16.88	10.75
Show			18559+2333	MET 87	AC	2004	2006	3	336	8.2	6.13	19.13	13.00
Show			18559+2333	MET 87	AD	2004	2006	3	202	9.0	6.13	17.34	11.21		<===
Show			18559+2333	MET 87	AE	2004	2006	3	310	10.0	6.13	16.99	10.86
Show			18559+2333	ALP 32	AF	1997	2001	2	349	211.0	8.29	15.40	7.11
Show			18559+2333	AMM 9	AG	2006	2006	1	35	5.4	5.64	18.90	13.26
Show			18559+2333	AMM 9	AH	2006	2006	1	208	8.0	5.64	19.40	13.76
Show			18559+2333	AMM 9	AI	2006	2006	1	340	8.5	5.64	19.70	14.06
Show			18559+2333	AMM 9	AJ	2006	2006	1	16	9.4	5.64	20.00	14.36
Show			18559+2333	AMM 9	AK	2004	2006	2	108	9.3	5.64	18.90	13.26
Show			18559+2333	AMM 9	AL	2006	2006	1	258	12.0	5.64	19.50	13.86
Show			18559+2333	AMM 9	AM	2006	2006	1	12	16.5	5.64	18.50	12.86
Show			18559+2333	AMM 9	AN	2006	2006	1	335	18.9	5.64	19.90	14.26
Show			18559+2333	AMM 9	AO	2006	2006	1	27	19.5	5.64	18.00	12.36

15-fold system
15 visible stars in this system

Precise pa	201.6		Precise sep	9.006		Constellation	Hercules		last precise pa	201.6
last precise sep	9.006

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18559+2333	MET 87	AD	2004	1	199	9.4	8.09	19.00	K0	D	185553.14+233326.4
18559+2333	MET 87	AD	2006	3	202	9.0	6.13	17.34	K0V	K	185553.22+233323.9

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