18362-1053 EGN 23 AG

Coord 2000	18362-1053		Discov num	EGN  23		Comp	AG		Coord arcsec 2000	18 36 09.22 -10 53 26.6
Date first	2005		Date last	2005		Obs	1
Pa first	213		Pa last	212.8		P.A. Now (θ)	212.8°
Sep first	14.6		Sep last	14.61		Sep. Now (ρ)	14.61"
Mag pri	8.50		Mag sec			delta mag (ΔM)			Spectral class	G5 (yellow)
Pri motion ra	+127		Sec motion ra
Pri motion dec	-193		Sec motion dec
Notes	N K (See Notes, 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	HD 171587	161652	18 36 09 -10 53 27	EGN 23 AB	2005	4	140	3.5	8.50
Show		161652	18 36 09 -10 53 27	EGN 23 AC	2005	6	214	8.7	8.50	15.10	6.60
Show		161652	18 36 09 -10 53 27	EGN 23 AD	2005	4	233	13.5	8.50	16.10	7.60
Show		161652	18 36 09 -10 53 27	EGN 23 AE	2005	1	203	13.6	8.50
Show		161652	18 36 09 -10 53 27	EGN 23 AF	2005	1	154	14.5	8.50
Show		161652	18 36 09 -10 53 27	EGN 23 AG	2005	1	213	14.6	8.50				<===
Show		161652	18 36 09 -10 53 27	EGN 23 AH	2005	2	145	16.4	8.50
Show		161652	18 36 09 -10 53 27	EGN 23 AI	2015	5	307	19.3	8.50
Show		161652	18 36 09 -10 53 27	EGN 23 AJ	2005	2	210	18.4	8.50
Show		161652	18 36 09 -10 53 27	EGN 23 AK	2015	5	171	19.1	8.50
Show		161652	18 36 09 -10 53 27	EGN 23 AL	2005	2	221	21.1	8.50
Show		161652	18 36 09 -10 53 27	EGN 23 AM	2005	2	235	21.8	8.50

13-fold system
13 estimated visually detectable stars in this system

Constellation	Scutum		SAO	161652		HIP	91187		Tycho2	5695-00919-1
Gaia DR2	4154791250114009472		HD	171587		BD	BD-10 4727		Distance	41.41
Distance ly	135.08

discov_num	notes	refcode
EGN 23	System is only 21deg from galactic center, so 12 companion candidates
	were detected. The B, C, H, I, J, K, L, and M components are unbound;
	D is likely a background star as well. Single epoch, so the nature of
	E, F, and G are unknown.	Egn2007

refcode	metd	author	reference
Egn2007	Ao j	Eggenberger, P., Udry, S., Chauvin, G. Beuzit, J.-L., Lagrange, A.-M., Segransan,	2007A&A...474..273E
Egn2007		D., & Mayor, M.
Egn2007		A&A 474, 273, 2007

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18362-1053	EGN 23	AG	2005	1	213	14.6	8.48		G5	N D	183609.14-105324.9

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

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