18016+3319 HO   76AB

Coord 2000	18016+3319		Discov num	HO   76		Comp	AB		Coord arcsec 2000	18 01 35.89 +33 18 40.4
Date first	1884		Date last	2016		Obs	12
Pa first	202		Pa last	202		P.A. Now (θ)	202°
Sep first	13.3		Sep last	14.2		Sep. Now (ρ)	14.2"
Mag pri	6.15		Mag sec	13.30		delta mag (ΔM)	7.15		Spectral class	K4III (yellow-orange)
Pri motion ra	+025		Sec motion ra
Pri motion dec	+023		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		66562	18 01 36 +33 18 40	HO 76 AB	2016	12	202	14.2	6.15	13.30	7.15		<===
Show		66562	18 01 36 +33 18 40	HO 76 AC	2002	5	207	57.5	6.15	13.30	7.15

Triple system
3 visible stars in this system

Precise pa	202.1		Precise sep	14.192		Constellation	Hercules		SAO	66562
HIP	88277		Tycho2	2625-00964-1		Gaia DR2	4604406190597616512		HD	164824
HR	6737		BD	BD+33 3009		Distance	431.03		Distance ly	1406.02

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18016+3319	HO 76	AB	2006	10	203	14.1	6.15	13.30	K4III	D	180135.89+331840.4
18016+3319	HO 76	AB	2015	11	202	14.2	6.15	13.30	K4III		180135.89+331840.4

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