19426+1150 STT 380 AC

Coord 2000	19426+1150		Discov num	STT 380		Comp	AC		Coord arcsec 2000	19 42 34.01 +11 49 35.8
Date first	1912		Date last	2015		Obs	6
Pa first	48		Pa last	47.2		P.A. Now (θ)	47.2°
Sep first	81.7		Sep last	80.955		Sep. Now (ρ)	80.955"
Mag pri	5.37		Mag sec	12.40		delta mag (ΔM)	7.03		Spectral class	A3V (white)
Pri motion ra	+003		Sec motion ra	-017
Pri motion dec	-011		Sec motion dec	+037
Notes	N (See Notes)

rPM=1.277 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Chi Aql	105168	19 42 34 +11 49 36	STT 380 AB	2020	152	77	0.4	5.37	6.57	1.20
Show		105168	19 42 34 +11 49 36	STT 380 AC	2015	6	47	81.0	5.37	12.40	7.03		<===
Show		105168	19 42 34 +11 49 36	DAM 309 AD	2011	3	137	102.1	5.37	12.60	7.23
Show		105168	19 42 34 +11 49 36	J 1858 AE	2011	8	273	132.1	5.37	11.52	6.15
Show			19 42 39 +11 48 19	DAM 309 DG	2014	4	255	6.1	12.60	15.00	2.40
Show			19 42 25 +11 49 41	HLM 26 EF	2015	11	317	7.6	11.50	11.60	0.10

Septuple system
7 estimated visually detectable stars in this system

Var name	NSV12325 Aql		Constellation	Aquila		SAO	105168		HIP	96957
Tycho2	1065-03144-1		Gaia DR2	4304669116058236928		HD	186203		HR	7497
GC	27272		ADS	12808		BD	BD+11 3955		Bayer	Chi Aquilae
Bayer name	Chi Aql		Flamsteed	47 Aquilae		Flamsteed name	47 Aql		Distance	261.78
Distance ly	853.93		Bayer greek	χ Aql

discov_num	notes	refcode
STT 380	chi Aql = 47 Aql. A spectroscopic binary.
	1998.657: Absolute quadrant determined by triple-correlation technique	Pru2002b

refcode	metd	author	reference
Pru2002b	S j	Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E.,	2002ApJS..142...95P
Pru2002b		Scardia, M., Arnold, L., Avila, R., et al.
Pru2002b		ApJS 142, 95, 2002

idgroup	discov	author
1	DAM	Damm, F.
403	HLM	Holmes, E.
404	J	Jonckheere, R.
539	STT	Struve, O.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19426+1150	STT 380	AC	2000	2	47	81.1	5.37	12.40	A3V	N D	194234.01+114935.8
19426+1150	STT 380	AC	2011	4	47	80.3	5.37	12.40	A3V	N D	194234.01+114935.8
19426+1150	STT 380	AC	2015	6	47	81.0	5.37	12.40	A3V	N	194234.01+114935.8

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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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