19510+1025 J   124AC

Coord 2000	19510+1025		Discov num	J   124		Comp	AC		Coord arcsec 2000	19 51 01.64 +10 24 56.6
Date first	1910		Date last	2016		Obs	20
Pa first	222		Pa last	220		P.A. Now (θ)	220°
Sep first	22.9		Sep last	21.5		Sep. Now (ρ)	21.5"
Mag pri	5.11		Mag sec	13.70		delta mag (ΔM)	8.59		Spectral class	F8V (yellow-white)
Pri motion ra	+242		Sec motion ra	+261
Pri motion dec	-137		Sec motion dec	-160
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.097 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Omi Aql	105338	19510+1025	J 124	AB	1910	2016	11	254	20.5	5.11	13.50	8.39
Show		105338	19510+1025	J 124	AC	1910	2016	20	220	21.5	5.11	13.70	8.59		<===
Show		105338	19510+1025	POP1228	AD	1982	2016	9	122	48.3	5.11	13.20	8.09
Show		105338	19510+1025	POP1228	AE	1982	2016	9	149	80.5	5.19	12.14	6.95

Quintuple system
5 visible stars in this system

Precise pa	220.1		Precise sep	21.5		Constellation	Aquila		SAO	105338
HIP	97675		Tycho2	1062-02701-1		Gaia DR2	39306246656		HD	187691
HR	7560		GC	27480		GL	Gl 768.1A		BD	BD+10 4073
Bayer	Omicron Aquilae		Bayer name	Omi Aql		Flamsteed	54 Aquilae		Flamsteed name	54 Aql
Distance	19.19		Distance ly	62.6

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19510+1025	J 124	AC	2000	11	221	22.0	5.11	13.70	F9V	N D	195101.50+102457.8
19510+1025	J 124	AC	2008	12	220	22.1	5.11	13.70	F9V	NVD	195101.50+102457.8
19510+1025	J 124	AC	2013	14	220	21.6	5.11	13.70	F9V	NVD	195101.50+102457.8
19510+1025	J 124	AC	2015	16	220	22.0	5.11	13.70	F8V	NV	195101.50+102457.8
19510+1025	J 124	AC	2016	18	220	21.5	5.11	13.70	F8V	NV	195101.64+102456.6

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