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13381+3910
KZA 74 AF

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

13381+3910 KZA 74 AF

13^h 38^m 01.95^s +39° 10' 41.0" P.A. 322.00 sep 100.3 mag 7.91,13.95 Sp G5 dist. 46 pc (150.05 l.y.)

Coord 2000	13381+3910		Discov num	KZA 74		Comp	AF		Coord arcsec 2000	13 38 01.95 +39 10 41.0
Date first	1950		Date last	2015		Obs	6
Pa first	312		Pa last	321.6		P.A. Now (θ)	321.6°
Sep first	105.3		Sep last	100.32		Sep. Now (ρ)	100.32"
Mag pri	7.91		Mag sec	13.95		delta mag (ΔM)	6.04		Spectral class	G5 (yellow)
Pri motion ra	-226		Sec motion ra	+010
Pri motion dec	-147		Sec motion dec	-022
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.991

This double is physical.

13381+3910 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 118742	63656	13 38 02 +39 10 41	STF 1769 AB	2015	56	45	1.6	7.91	10.42	2.51	Y
Show		63656	13 38 02 +39 10 41	STF 1769 AC	2015	38	259	56.2	7.91	9.28	1.37
Show		63656	13 38 02 +39 10 41	STF 1769 AD	2015	8	187	149.4	7.91	12.98	5.07
Show		63656	13 38 02 +39 10 41	TOK 29 AE	2015	4	254	65.6	7.91	16.10	8.19
Show		63656	13 38 02 +39 10 41	KZA 74 AF	2015	6	322	100.3	7.91	13.95	6.04		<===
Show			13 37 57 +39 10 30	STF 1769 CD	2015	7	165	141.8	9.28	12.98	3.70
Show			13 37 57 +39 10 30	TOK 29 CE	2015	5	231	10.5	9.29	16.10	6.81

Sextuple system
6 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Canes Venatici		SAO	63656		HIP	66514		Tycho2	3026-00015-1
Gaia DR2	1475768973567635456		HD	118742		BD	BD+39 2663		Distance	46
Distance ly	150.05