01145+5449 ES 943 AB

01^h 14^m 31.81^s +54° 49' 05.5" P.A. 261.00 sep 33.2 mag 10.27,12.29

Coord 2000	01145+5449		Discov num	ES 943		Comp	AB		Coord arcsec 2000	01 14 31.81 +54 49 05.5
Date first	1910		Date last	2015		Obs	9
Pa first	261		Pa last	261.1		P.A. Now (θ)	261.1°
Sep first	33.4		Sep last	33.17		Sep. Now (ρ)	33.17"
Mag pri	10.27		Mag sec	12.29		delta mag (ΔM)	2.02		Spectral class
Pri motion ra	+002		Sec motion ra	+004
Pri motion dec	-002		Sec motion dec	-001
Notes

rPM=0.542

Nature of this double is uncertain.

01145+5449 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 14 32 +54 49 06	ES 943 AB	2015	9	261	33.2	10.27	12.29	2.02		<===
Show			01 14 32 +54 49 06	ES 943 AC	2015	8	263	56.5	10.27	11.81	1.54
Show			01 14 28 +54 49 01	ES 943 BC	2015	6	264	24.1	12.29	11.81	0.48
Show			01 14 25 +54 48 58	ES 943 CD	2016	9	40	3.2	11.81	12.37	0.56

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cassiopeia

Tycho2

3673-00834-1

Gaia DR2

411533084725826304