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Doubles in session


Current system
20420+1212
BPM 2231


Nearby doubles
16' : 20410+1206
HEI 587

18' : 20414+1157
TDT2472

19' : 20418+1231
STF2715

22' : 20419+1150
HEI 588

25' : 20429+1152
BPM2235

33' : 20426+1244
STF2718AB

33' : 20442+1209
BPM2240

35' : 20428+1244
BPM2234

35' : 20440+1225
HJ 1566AB

35' : 20405+1240
HEI 278

37' : 20444+1205
A 875

37' : 20441+1258
J 1889

38' : 20404+1143
UC 4253

43' : 20446+1154
BPM2251

44' : 20449+1219
STF2723AB

45' : 20402+1248
BPM2223

49' : 20426+1300
GWP2988

50' : 20439+1255
J 1888

52' : 20391+1243
BPM2218

53' : 20402+1126
BPM2224

54' : 20440+1256
DAM 218

55' : 20450+1244
BU 64AB

56' : 20424+1117
OSO 131AB

59' : 20387+1139
GWP2975

62' : 20413+1111
BPM2229

63' : 20440+1118
UC 4272



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 20420+1212 : COMPONENTS
 
 
  A
B pa=330.2°
sep=108.25"
 
 
20420+1212 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204157.65+121224.5 Mag 14.56 PmRA -17.00
PmDE -16.0
 
 
20420+1212 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204153.98+121358.4 Mag 15.38 PmRA -25.00
PmDE -5.0 Calc delta mag 0.82 Calc coord yes