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Doubles in session

Current system

01356+6117
JCT 2 Fa,Fb

Selections

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

01356+6117 JCT 2 Fa,Fb

01^h 35^m 37.69^s +61° 16' 49.2" P.A. 156.00 sep 1.3 mag 10.10,10.30 Sp B3III

Coord 2000	01356+6117		Discov num	JCT 2		Comp	Fa,Fb		Coord arcsec 2000	01 35 37.69 +61 16 49.2
Date first	1992		Date last	2017		Obs	7
Pa first	156		Pa last	155.8		P.A. Now (θ)	155.8°
Sep first	1.0		Sep last	1.311		Sep. Now (ρ)	1.311"
Mag pri	10.10		Mag sec	10.30		delta mag (ΔM)	0.2		Spectral class	B3III (blue-white)
Pri motion ra	+095		Sec motion ra
Pri motion dec	+052		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

01356+6117 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 35 40 +61 17 14	STI 237 AB	2015	13	220	15.3	10.10	10.90	0.80
Show			01 35 40 +61 17 14	ES 2588 AD	2015	12	132	66.3	10.10	12.20	2.10
Show			01 35 40 +61 17 14	ES 2588 AF	2017	12	217	28.7	10.10	10.40	0.30
Show			01 35 40 +61 17 14	HJ 1083 AH	2017	17	36	14.0	10.10	10.80	0.70
Show			01 35 40 +61 17 14	ES 2588 AI	2015	14	85	24.4	10.10	11.40	1.30
Show			01 35 40 +61 17 14	ES 2588 AJ	2015	8	279	25.1	10.10	13.30	3.20
Show			01 35 39 +61 17 01	STI 237 BC	2017	12	119	4.6	11.20	11.90	0.70
Show			01 35 47 +61 16 29	STI 239 DE	2015	8	333	5.7	12.20	12.50	0.30
Show			01 35 47 +61 16 34	BKO 1064 ET	2012	2	102	1.9	12.50	13.30	0.80
Show			01 35 38 +61 16 49	JCT 2 Fa,Fb	2017	7	156	1.3	10.10	10.30	0.20		<===
Show			01 35 38 +61 16 49	STI 237 FG	2015	11	280	10.1	10.40	12.40	2.00
Show			01 35 38 +61 16 49	DAM 90 FO	2015	9	133	45.5	10.40	11.40	1.00
Show			01 35 38 +61 16 49	DAM 90 FP	2015	8	175	47.8	10.40	12.10	1.70
Show			01 35 38 +61 16 49	DAM 90 FR	2015	6	264	58.5	10.40	12.50	2.10
Show			01 35 41 +61 17 24	ES 2588 HL	2015	9	321	21.6	11.40	13.40	2.00
Show			01 35 41 +61 17 24	ES 2588 HM	2015	9	331	10.6	11.40	14.30	2.90
Show			01 35 41 +61 17 24	BKO 1064 HN	2015	8	58	9.8	11.40	14.60	3.20
Show			01 35 37 +61 17 16	ES 2588 JK	2015	5	178	3.1	13.30	14.30	1.00
Show			01 35 42 +61 16 18	DAM 90 OD	2015	11	71	34.7	11.45	12.18	0.73
Show			01 35 38 +61 16 01	DAM 90 PQ	2015	8	81	10.1	12.10	11.90	0.20
Show			01 35 30 +61 16 43	DAM 90 RS	2015	8	42	5.3	12.50	14.00	1.50

21-fold system
20 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cassiopeia

Gaia DR2

509978579873632384