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Current system
20042+3230
TDS 1039
HD 331740


Nearby doubles
13' : 20036+3220
A 380

16' : 20035+3216
COU1627

18' : 20046+3213
HJ 1471

22' : 20037+3209
COU1628

29' : 20059+3247
COU1807

32' : 20057+3255
TDT1968

32' : 20020+3213
TDS1034

34' : 20016+3233
TDT1920

37' : 20014+3240
SEI 792

37' : 20028+3158
ES 359AB

37' : 20040+3152
BRT 276

38' : 20021+3204
BRT 274

39' : 20056+3303
TOI1193

39' : 20069+3246
GYL 32

40' : 20040+3309
SEI 832

40' : 20059+3157
SEI 852

40' : 20053+3307
COU1806

43' : 20014+3206
COU1472

43' : 20068+3203
SEI 881

43' : 20075+3236
SEI 895

44' : 20022+3154
SEI 802

44' : 20019+3303
HO 586

44' : 20007+3232
ES 2430AB

45' : 20065+3302
GYL 23

46' : 20037+3145
SEI 827

46' : 20077+3240
TOB 168



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 20042+3230 : COMPONENTS
 
 
  A
B pa=115.3°
sep=1.19"
 
 
20042+3230 A
 
 
Componente originario normalizzato AB Name HD 331740 Coord arcsec 2000 200411.21+322940.1 Mag 10.79
PmRA 11.00 PmDE -8.0 Tycho2 2674-03429-1 HD 331740
Tycho2
Tycho2 2674-03429-1 Pflag P RAmdeg 301.04669956 DEmdeg 32.49447152
PmRA 11.0 PmDE -8.3 E RAmdeg 44 E DEmdeg 38
E pmRA 2.1 E pmDE 1.9 EpRAm 1985.98 EpDEm 1986.75
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.5 BTmag 11.879 E BTmag 0.088 VTmag 10.792
E VTmag 0.055 Prox 14 TYC T HIP
CCDM RAdeg 301.04657056 DEdeg 32.49452389 EpRA 1990 1.54
EpDE 1990 1.68 E RAdeg 46.3 E DEdeg 39.3 Posflg D
Corr 0.1
 
 
20042+3230 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200411.30+322939.6 Mag 12.27 PmRA 11.00
PmDE -8.0 Tycho2 2674-03429-2 Calc delta mag 1.48 Calc coord yes
Tycho2
Tycho2 2674-03429-2 Pflag P RAmdeg 301.04669956 DEmdeg 32.49447152
PmRA 11.0 PmDE -8.3 E RAmdeg 44 E DEmdeg 38
E pmRA 2.1 E pmDE 1.9 EpRAm 1985.98 EpDEm 1986.75
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.5 BTmag 12.698 E BTmag 0.230 VTmag 12.266
E VTmag 0.195 Prox 14 TYC HIP
CCDM RAdeg 301.04699056 DEdeg 32.49438278 EpRA 1990 1.54
EpDE 1990 1.67 E RAdeg 108.1 E DEdeg 91.3 Posflg D
Corr 0.1