18511-0617 J   107AE

Coord 2000	18511-0617		Discov num	J   107		Comp	AE		Coord arcsec 2000	18 51 07.97 -06 16 45.0
Date first	1885		Date last	2015		Obs	9
Pa first	85		Pa last	94		P.A. Now (θ)	94°
Sep first	15.0		Sep last	16.0		Sep. Now (ρ)	16"
Mag pri	8.62		Mag sec	11.92		delta mag (ΔM)	3.3		Spectral class	B8 (blue-white)
Pri motion ra	-001		Sec motion ra	+005
Pri motion dec	+001		Sec motion dec	-018
Notes

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			18511-0617	J 107	AB	1885	2015	9	192	6.4	8.62	11.34	2.72
Show			18511-0617	J 107	AC	1885	2015	9	147	9.7	8.62	11.89	3.27
Show			18511-0617	J 107	AE	1885	2015	9	94	16.0	8.62	11.92	3.30		<===
Show			18511-0617	J 107	CD	1915	2009	3	197	3.6	11.89	12.20	0.31
Show			18511-0617	J 107	EF	1915	2015	4	326	3.5	12.50	12.70	0.20

Sextuple system
6 visible stars in this system

Precise pa	94.4		Precise sep	16.024		Constellation	Scutum		HIP	92507
Tycho2	5126-05099-1		Gaia DR2	4252502821320729344		HD	174512		BD	BD-06 4929
Distance	90.33		Distance ly	294.66

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18511-0617	J 107	AE	1915	4	89	15.5	8.62	13.70	B8		185107.98-061645.0
18511-0617	J 107	AE	1999	5	95	16.0	8.62	12.50	B8	D	185107.97-061645.0
18511-0617	J 107	AE	2009	7	93	15.8	8.62	12.50	B8	D	185107.97-061645.0
18511-0617	J 107	AE	2015	9	94	16.0	8.62	11.92	B8		185107.97-061645.0

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