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Doubles in session


Current system
20217+5717
TDT 2204


Nearby doubles
30' : 20251+5727
MLB 84

31' : 20231+5745
STI2523

32' : 20178+5717
KR 50AB

40' : 20169+5717
TDT2139

40' : 20208+5639
STI2520

47' : 20175+5646
STI2517

48' : 20163+5735
TDT2133

52' : 20280+5723
MLR 641

55' : 20242+5807
A 729AB

55' : 20264+5638
STF2687

60' : 20164+5636
STI2516

63' : 20289+5655
STI2535AB

71' : 20187+5823
TDT2157

71' : 20298+5654
TDT2322

71' : 20265+5619
BU 433AB

73' : 20194+5607
STF2669AB

74' : 20258+5612
TDT2262

77' : 20312+5714
A 872

77' : 20305+5651
TDT2330

78' : 20243+5602
TDT2239

80' : 20309+5747
TDT2333

82' : 20312+5653
RAO 22

87' : 20185+5840
HJ 2956

87' : 20110+5717
ARG 36

89' : 20300+5621
STI2537

92' : 20330+5712
A 739



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20217+5717 : VIRTUAL EYEPIECE
 
 

20217+5717 TDT2204A mag 11.75 20217+5717 TDT2204B sep 1.6 P.A. 322.90 mag 11.85 virtual eyepiece
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Radius:
Components only
 
 
WDS 20217+5717 : ALADIN DSS IMAGE @ 20h 21m 41.63s +57° 17' 26.1"