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		Cdsa2 id	MET 87 AD		Constellation	Hercules
Ra deg	18.93145		De deg	23.55663888888889		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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