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Doubles in session

Current system

01321+1657
STF 132 DF

Selections

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

01321+1657 STF 132 DF

01^h 32^m 10.85^s +16° 56' 10.8" P.A. 289.00 sep 5.2 mag 11.44,12.20

Coord 2000	01321+1657		Discov num	STF 132		Comp	DF		Coord arcsec 2000	01 32 10.85 +16 56 10.8
Date first	1908		Date last	2017		Obs	14
Pa first	288		Pa last	288.7		P.A. Now (θ)	288.7°
Sep first	5.6		Sep last	5.195		Sep. Now (ρ)	5.195"
Mag pri	11.44		Mag sec	12.20		delta mag (ΔM)	0.76		Spectral class
Pri motion ra	-020		Sec motion ra
Pri motion dec	-034		Sec motion dec
Notes	N U (See Notes, Proper motion indicates non-physical)

This double is not physical.

01321+1657 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		92492	01 32 03 +16 56 50	GAA 19 Aa,Ab	2022	10	91	0.0	5.10	6.00	0.90	Y
Show	HD 9312	92492	01 32 03 +16 56 50	STF 132 AB	2015	59	342	63.8	6.88	10.61	3.73
Show		92492	01 32 03 +16 56 50	STF 132 AC	2015	24	249	67.7	6.89	11.59	4.70
Show		92492	01 32 03 +16 56 50	STF 132 AD	2014	17	109	114.5	6.88	11.44	4.56
Show		92492	01 32 03 +16 56 50	STF 132 AE	2016	4	307	11.0	6.88	14.10	7.22
Show			01 32 11 +16 56 11	STF 132 DF	2017	14	289	5.2	11.44	12.20	0.76		<===

Septuple system
6 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pisces

Gaia DR2

2592747275558726528