17344+2520 HJ 1300BC

Coord 2000	17344+2520		Discov num	HJ 1300		Comp	BC		Coord arcsec 2000	17 34 23.26 +25 19 09.4
Date first	1897		Date last	2015		Obs	17
Pa first	188		Pa last	193		P.A. Now (θ)	193°
Sep first	6.0		Sep last	6.3		Sep. Now (ρ)	6.3"
Mag pri	11.23		Mag sec	12.00		delta mag (ΔM)	0.77		Spectral class
Pri motion ra	+011		Sec motion ra	+006
Pri motion dec	+001		Sec motion dec	-042
Notes

rPM=1.02 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			17344+2520	HJ 1300	AB	1897	2015	19	263	12.2	10.38	11.23	0.85
Show			17344+2520	SLV 5	AC	1897	2015	13	241	15.5	10.38	12.00	1.62
Show			17344+2520	HJ 1300	BC	1897	2015	17	193	6.3	11.23	12.00	0.77		<===

Triple system
3 visible stars in this system

Precise pa	192.8		Precise sep	6.25		Constellation	Hercules		Tycho2	2079-00082-1
Gaia DR2	23598431104

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17344+2520	HJ 1300	BC	2000	8	193	6.2	11.23	12.00		D	173423.26+251909.4
17344+2520	HJ 1300	BC	2002	9	193	6.2	11.23	12.00		D	173423.26+251909.4
17344+2520	HJ 1300	BC	2014	13	193	6.2	11.23	12.00			173423.26+251909.4
17344+2520	HJ 1300	BC	2015	16	193	6.3	11.23	12.00			173423.26+251909.4

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