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Computed Lists
Populars
Latest Populars
Doubles in session
Current system
20030-2040
DON 975
Nearby doubles
13' : 20029-2026
LDS 700
17' : 20020-2029
TDT1924
30' : 20049-2034
BRT1559
47' : 20023-2124
LDS4828
56' : 20068-2034
HU 759
60' : 20032-1940
KPP 620
73' : 19579-2056
ARA1575
74' : 20058-1939
DON 978
75' : 19597-1940
LDS4827
82' : 19575-2108
BRT1557
88' : 20031-2207
TDT1937
88' : 19567-2029
DON 973
89' : 19578-2132
CRI 25AB
90' : 20007-2204
KPP1108
92' : 20062-2159
UC 4084
93' : 19592-2155
LDS 697
93' : 20089-2122
BRT1560
94' : 20080-1939
KPP1032
98' : 20097-2022
SEE 409
100' : 20082-1934
BHA 36
101' : 19559-2103
ARA1573
105' : 20103-2030
BEU 21
110' : 20106-2055
AHD 14
110' : 20032-2229
BRT1558
110' : 19563-2138
LDS 694
111' : 19552-2021
HLD 36
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.
WDS 20030-2040 : COMPONENTS
A
B
pa=123.3°
sep=0.90"
20030-2040 A
Componente originario normalizzato
AB
Coord arcsec 2000
200254.06-203925.3
Mag
11.5
PmRA
3.00
PmDE
-18.0
20030-2040 B
Componente originario normalizzato
AB
Coord arcsec 2000
200254.11-203925.8
Mag
11.5
Calc coord
yes