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Current system
20355+3749
SEI 1184


Nearby doubles
4' : 20357+3747
TOB 190

7' : 20352+3755
SEI1182

9' : 20352+3754
SEI1180AB

11' : 20350+3757
SEI1178AB

15' : 20362+3737
SEI1188AB

15' : 20345+3759
BKO 569

21' : 20359+3729
SEI1186

21' : 20354+3810
RAO 439

22' : 20340+3737
SEI1170

25' : 20362+3812
ES 2511

25' : 20351+3725
SEI1179

28' : 20344+3725
SEI1171

31' : 20380+3741
TOB 193AB

34' : 20382+3742
SEI1201

34' : 20380+3806
SEI1197

34' : 20328+3736
TDT2355

37' : 20374+3721
TOB 192

38' : 20379+3725
SEI1196

38' : 20366+3825
HJ 1548

40' : 20373+3822
SEI1194

41' : 20383+3814
SEI1202

44' : 20323+3726
SEI1156

44' : 20331+3822
TDT2363

45' : 20378+3824
SEI1195

45' : 20391+3759
SEI1208

47' : 20390+3804
SEI1204



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 20355+3749 : COMPONENTS
 
 
  A
B pa=29.4°
sep=25.26"
 
 
20355+3749 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203528.26+374847.1 Mag 10.59 PmRA 5.00
PmDE -2.0 Tycho2 3153-00056-1
Tycho2
Tycho2 3153-00056-1 Pflag RAmdeg 308.86774933 DEmdeg 37.81308975
PmRA 4.5 PmDE 0.0 E RAmdeg 19 E DEmdeg 19
E pmRA 1.4 E pmDE 1.4 EpRAm 1988.32 EpDEm 1988.32
Num 6 Q RAmdeg 1.6 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.1 BTmag 10.597 E BTmag 0.033 VTmag 10.594
E VTmag 0.041 Prox 269 TYC T HIP
CCDM RAdeg 308.86774389 DEdeg 37.81309083 EpRA 1990 1.62
EpDE 1990 1.68 E RAdeg 21.4 E DEdeg 21.4 Posflg
Corr 0.1
CCDM
Ccdm 20355+3749 RComp Comp A Note1
Note2 Discov num DRAs -2.26 DDEs -7.4
R dRAs 45 Year Theta Rho
Obs 2 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20317N3728A
HIC
 
 
20355+3749 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203529.31+374909.1 Mag 11.98 PmRA 7.00
PmDE 10.0 Tycho2 3153-00544-1 Calc delta mag 1.39 Calc coord yes
Tycho2
Tycho2 3153-00544-1 Pflag RAmdeg 308.87331195 DEmdeg 37.81917182
PmRA 6.2 PmDE 9.1 E RAmdeg 76 E DEmdeg 73
E pmRA 2.3 E pmDE 2.1 EpRAm 1975.44 EpDEm 1972.70
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.4 Q pmRA 1.5
Q pmDE 1.4 BTmag 13.024 E BTmag 0.247 VTmag 11.979
E VTmag 0.156 Prox 269 TYC HIP
CCDM RAdeg 308.87329611 DEdeg 37.81914500 EpRA 1990 1.59
EpDE 1990 1.70 E RAdeg 85.2 E DEdeg 84.4 Posflg
Corr 0.1
CCDM
Ccdm 20355+3749 RComp Comp B Note1
Note2 Discov num SEI1184 DRAs DDEs
R dRAs Year 1895 Theta 037 Rho 26.2
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20317N3728B
HIC