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Computed Lists
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Doubles in session
Current system
18090+2851
BRT 33
Nearby doubles
20' : 18103+2839
UC 3512
23' : 18075+2846
STA 2
26' : 18086+2916
UC 3505
26' : 18082+2830
UC 3502
27' : 18112+2850
TDT 727
39' : 18063+2843
HJ 1313
40' : 18072+2822
TDT 691
40' : 18070+2824
HDS2553
51' : 18099+2941
HJ 1315
51' : 18119+2927
BRT 34
52' : 18069+2933
SLE 135
52' : 18083+2941
LAF 60AB
62' : 18130+2815
H 5 93
63' : 18139+2851
COU 637
66' : 18094+2957
MET 83AB
68' : 18059+2759
KPP3327
69' : 18083+2745
LDS4776
74' : 18129+2800
ES 472
83' : 18060+3002
TDT 679
83' : 18121+2739
STF2292
85' : 18156+2902
KPP1398
86' : 18047+2750
SLE 109
87' : 18089+2725
SLE 111
88' : 18032+2813
AZC 103
95' : 18026+2931
LDS4771
96' : 18025+2931
NSN 701
Selections
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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.
WDS 18090+2851 : COMPONENTS
A
B
pa=112.5°
sep=3.13"
18090+2851 A
Componente originario normalizzato
AB
Coord arcsec 2000
180911.10+285136.4
Mag
13.03
PmRA
-6.00
PmDE
-8.0
18090+2851 B
Componente originario normalizzato
AB
Coord arcsec 2000
180911.32+285135.2
Mag
13.03
Calc coord
yes