18505-0756 ABH 106AJ

Coord 2000	18505-0756		Discov num	ABH 106		Comp	AJ		Coord arcsec 2000	18 50 34.56 -07 56 27.2
Date first	1988		Date last	2015		Obs	6
Pa first	258		Pa last	257		P.A. Now (θ)	257°
Sep first	77.9		Sep last	77.8		Sep. Now (ρ)	77.8"
Mag pri	10.63		Mag sec	14.70		delta mag (ΔM)	4.07		Spectral class	A5V (white)
Pri motion ra	-001		Sec motion ra	+012
Pri motion dec	-012		Sec motion dec	-006
Notes	U (Proper motion indicates non-physical)

rPM=1.067 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18505-0756	HJ 868	AB	1892	2015	12	85	9.7	10.63	11.10	0.47
Show			18505-0756	ABH 106	AC	1988	2002	5	131	27.3	10.63	13.77	3.14
Show			18505-0756	ABH 106	AD	1988	2015	6	145	48.9	10.63	14.30	3.67
Show			18505-0756	ABH 106	AE	1988	2015	6	263	44.5	10.63	13.25	2.62
Show			18505-0756	ABH 106	AF	1988	2015	6	184	65.4	10.63	13.81	3.18
Show			18505-0756	ABH 106	AG	1988	2015	6	115	104.3	10.63	12.79	2.16
Show			18505-0756	ABH 106	AH	1988	2015	6	87	92.6	10.63	14.60	3.97
Show			18505-0756	ABH 106	AI	1988	2015	6	123	56.6	10.63	15.10	4.47
Show			18505-0756	ABH 106	AJ	1988	2015	6	257	77.8	10.63	14.70	4.07		<===
Show			18505-0756	FOX 236	AK	1914	2015	6	320	6.4	10.63	13.30	2.67

11-fold system
11 visible stars in this system

Precise pa	257.3		Precise sep	77.772		Constellation	Scutum		Tycho2	5693-07050-1
Gaia DR2	4251992510474341504		HD	174378

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18505-0756	ABH 106	AJ	2002	3	257	77.3	10.63	14.70	A5V	D	185034.56-075627.2
18505-0756	ABH 106	AJ	2015	6	257	77.8	10.63	14.70	A5V	U	185034.56-075627.2

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