14375+4743 ES 609 AB

14^h 37^m 30.25^s +47° 43' 03.6" P.A. 15.00 sep 4.5 mag 10.23,11.90 Sp G5

Coord 2000	14375+4743		Discov num	ES 609		Comp	AB		Coord arcsec 2000	14 37 30.25 +47 43 03.6
Date first	1898		Date last	2020		Obs	32
Pa first	9		Pa last	14.9		P.A. Now (θ)	14.9°
Sep first	4.8		Sep last	4.51		Sep. Now (ρ)	4.51"
Mag pri	10.23		Mag sec	11.90		delta mag (ΔM)	1.67		Spectral class	G5 (yellow)
Pri motion ra	-005		Sec motion ra
Pri motion dec	-007		Sec motion dec
Notes	N W (See Notes, )

Nature of this double is uncertain.

14375+4743 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			14 37 30 +47 43 04	LNA 4 Aa,Ab	2019	2	165	0.2	10.90	11.00	0.10
Show			14 37 30 +47 43 04	ES 609 AB	2020	32	15	4.5	10.23	11.90	1.67		<===
Show			14 37 30 +47 43 04	ES 609 AC	2016	20	118	79.2	10.23	10.22	0.01
Show			14 37 30 +47 43 08	ES 609 BC	2015	5	121	79.7	11.90	10.22	1.68
Show			14 37 37 +47 42 27	TDS 9251 Ca,Cb	1991	1	293	0.5	10.76	10.99	0.23

Quintuple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Bootes

Tycho2

3476-00955-1

Gaia DR2

1591198388606828160