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Doubles in session

Current system

01196+5816
STI 1565 AC

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01196+5816 STI 1565 AC

01^h 19^m 33.72^s +58° 16' 02.7" P.A. 156.00 sep 10.4 mag 12.02,13.18

Coord 2000	01196+5816		Discov num	STI1565		Comp	AC		Coord arcsec 2000	01 19 33.72 +58 16 02.7
Date first	1914		Date last	2015		Obs	9
Pa first	157		Pa last	156.1		P.A. Now (θ)	156.1°
Sep first	10.4		Sep last	10.446		Sep. Now (ρ)	10.446"
Mag pri	12.02		Mag sec	13.18		delta mag (ΔM)	1.16		Spectral class
Pri motion ra	-019		Sec motion ra	-005
Pri motion dec	+015		Sec motion dec	-004
Notes	B (Blue magnitudes)

rPM=0.975

This double is not physical.

01196+5816 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 19 34 +58 16 03	STI 1565 AB	2015	10	139	14.2	12.02	13.12	1.10
Show			01 19 34 +58 16 03	STI 1565 AC	2015	9	156	10.4	12.02	13.18	1.16		<===
Show			01 19 34 +58 16 03	STI 1565 AD	2015	6	120	5.2	12.02	13.40	1.38
Show			01 19 35 +58 15 52	STI 1565 BE	2015	9	232	16.6	13.12	13.11	0.01
Show			01 19 34 +58 15 53	STI 1565 CE	2015	9	215	13.9	13.18	13.11	0.07

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cassiopeia

Gaia DR2

413874563464017152