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Doubles in session


Current system
20439+1255
J 1888


Nearby doubles
4' : 20440+1256
DAM 218

18' : 20428+1244
BPM2234

20' : 20426+1300
GWP2988

20' : 20450+1244
BU 64AB

22' : 20426+1244
STF2718AB

22' : 20446+1312
TDS1098

23' : 20441+1258
J 1889

29' : 20457+1302
WFC 258

30' : 20440+1225
HJ 1566AB

37' : 20438+1330
BPM2238

37' : 20460+1235
KPP 477

38' : 20418+1231
STF2715

39' : 20449+1219
STF2723AB

42' : 20446+1333
YSC 242AB

45' : 20442+1209
BPM2240

46' : 20426+1335
HEI 279AB

48' : 20471+1257
BPM2265

50' : 20444+1205
A 875

50' : 20420+1212
BPM2231

51' : 20405+1240
HEI 278

51' : 20413+1327
BPM2227AB

54' : 20402+1248
BPM2223

55' : 20421+1341
BPM2232

57' : 20466+1334
GWP2996

59' : 20408+1332
GWP2982

61' : 20446+1154
BPM2251



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 20439+1255 : COMPONENTS
 
 
  A
B pa=158.1°
sep=9.93"
 
 
20439+1255 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204349.69+125340.5 Mag 12 PmRA -5.00
PmDE 11.0
 
 
20439+1255 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204349.94+125331.3 Mag 13.9 PmRA 11.00
PmDE -4.0 Calc delta mag 1.9 Calc coord yes