16501-1223 MET 78 AB

Coord 2000	16501-1223		Discov num	MET  78		Comp	AB		Coord arcsec 2000	16 50 05.21 -12 23 13.9
Date first	2003		Date last	2003		Obs	1
Pa first	223		Pa last	222.8		P.A. Now (θ)	222.8°
Sep first	4.2		Sep last	4.212		Sep. Now (ρ)	4.212"
Mag pri	6.48		Mag sec	20.55		delta mag (ΔM)	14.07		Spectral class	G3V (yellow)
Pri motion ra	-073		Sec motion ra
Pri motion dec	-104		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		160122	16 50 05 -12 23 14	MET 78 AB	2003	1	223	4.2	6.48	20.55	14.07		<===
Show		160122	16 50 05 -12 23 14	MET 78 AC	2002	1	16	4.7	6.48	16.88	10.40
Show		160122	16 50 05 -12 23 14	MET 78 AD	2002	1	12	7.4	6.48	18.14	11.66
Show		160122	16 50 05 -12 23 14	MET 78 AE	2003	1	198	7.4	6.48	20.35	13.87
Show		160122	16 50 05 -12 23 14	MET 78 AF	2003	1	255	6.6	6.48	19.65	13.17
Show		160122	16 50 05 -12 23 14	MET 78 AG	2003	1	117	6.7	6.48	19.40	12.92
Show		160122	16 50 05 -12 23 14	MET 78 AH	2003	1	133	8.4	6.48	19.14	12.66
Show		160122	16 50 05 -12 23 14	MET 78 AI	2003	1	189	8.6	6.48	19.63	13.15
Show		160122	16 50 05 -12 23 14	MET 78 AJ	2015	4	343	11.2	6.48	14.24	7.76

Decuple system
10 estimated visually detectable stars in this system

Constellation	Ophiuchus		SAO	160122		HIP	82388		Tycho2	5637-00061-1
Gaia DR2	4333742711723764224		HD	151798		GC	22649		BD	BD-12 4598
Distance	42.11		Distance ly	137.36