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Computed Lists
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Doubles in session


Current system
20531-2013
ARA 1220


Nearby doubles
27' : 20512-2010
BHA 41

42' : 20560-2014
UC 4334

49' : 20554-2048
ARA1585

52' : 20498-2036
ARA1218

61' : 20493-1945
ALP 25

62' : 20517-2112
UC 4310

64' : 20489-2037
HJ 2998AB

70' : 20522-1904
I 667

74' : 20580-1948
DON 996

81' : 20569-1913
ARA 804

88' : 20509-1851
GWP3005

90' : 20594-2027
OCC 668

96' : 20598-2028
TOK 370

102' : 20589-1913
ARA 805

102' : 20460-2031
OCC9195

104' : 20573-2138
SEE 434AB

106' : 21001-2051
UC 4357

111' : 20453-2024
HJ 2992

112' : 20527-2205
OCC9215

122' : 20474-2145
OCC 56

123' : 20448-2054
BU 674AB

125' : 20462-2131
OCC9196

126' : 20474-1837
HJ 2995

128' : 20465-2141
B 500

129' : 20485-2205
DON 994

130' : 20439-1958
BRT1565



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 20531-2013 : COMPONENTS
 
 
  A
B pa=186.4°
sep=6.66"
 
 
20531-2013 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205305.41-201308.3 Mag 12 PmRA -9.00
PmDE 7.0
 
 
20531-2013 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205305.36-201314.9 Mag 12.8 PmRA 12.00
PmDE -2.0 Calc delta mag 0.8 Calc coord yes