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Doubles in session


Current system
20342+4327
A 396 AB


Nearby doubles
9' : 20348+4334
ES 1444AB

25' : 20340+4352
TDT2377

33' : 20322+4351
TDT2344

38' : 20353+4251
A 397AB

47' : 20302+4343
AG 407

48' : 20314+4403
ES 1443

53' : 20333+4236
ES 1569

54' : 20328+4418
COU2645

54' : 20303+4401
TDT2326

57' : 20394+4318
COU2539

57' : 20393+4315
DAM 217

61' : 20373+4417
TDT2429

65' : 20345+4223
TDT2385

65' : 20375+4233
A 398

70' : 20404+4345
GII 99

70' : 20405+4343
COU2540

71' : 20407+4321
STF2719

72' : 20349+4216
TDT2393

73' : 20400+4405
KPP2366

77' : 20276+4303
HDS2927

77' : 20275+4307
TDT2289

78' : 20413+4314
BRT2270

79' : 20305+4434
ES 1442

80' : 20415+4336
BVD 270

82' : 20273+4255
HDS2926

84' : 20416+4350
ES 1445



Selections
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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 20342+4327 : COMPONENTS
 
 
  A B C
B pa=148.9°
sep=1.53"
 
C pa=122.2°
sep=26.71"
pa=120.7°
sep=25.35"
 
D pa=210.3°
sep=30.14"
pa=212.9°
sep=29.43"
pa=252.7°
sep=39.58"
 
 
20342+4327 A
 
 
Coord arcsec 2000 203414.13+432701.6 Mag 8.84 Spectral class K0 (yellow-orange) PmRA -2.00
PmDE -17.0 Tycho2 3165-00973-1
Tycho2
Tycho2 3165-00973-1 Pflag P RAmdeg 308.55891206 DEmdeg 43.45046108
PmRA -2.1 PmDE -17.4 E RAmdeg 9 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.03 EpDEm 1991.00
Num 6 Q RAmdeg 1.1 Q DEmdeg 1.3 Q pmRA 1.1
Q pmDE 1.3 BTmag 10.371 E BTmag 0.027 VTmag 8.843
E VTmag 0.014 Prox 17 TYC T HIP
CCDM RAdeg 308.55880333 DEdeg 43.45061417 EpRA 1990 1.60
EpDE 1990 1.67 E RAdeg 9.2 E DEdeg 9.1 Posflg D
Corr -0.1
CCDM
Ccdm 20342+4327 RComp Comp A Note1
Note2 Discov num DRAs 2.12 DDEs 1.2
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.8 Sp K0 PmNote *
PmRA 4 PmDE -24 Dm number +42 3785 Cat1 BD
Name2 49813 Cat2 SAO HD M HD
ADS BDS A14023 M ADS BDS N IDS IDS 20308N4306A
HIC
 
 
20342+4327 B
 
 
Coord arcsec 2000 203414.20+432700.3 Mag 10.65 PmRA -2.00 PmDE -17.0
Tycho2 3165-00973-2 Calc delta mag 1.81 Calc coord yes
Tycho2
Tycho2 3165-00973-2 Pflag P RAmdeg 308.55891206 DEmdeg 43.45046108
PmRA -2.1 PmDE -17.4 E RAmdeg 9 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.03 EpDEm 1991.00
Num 6 Q RAmdeg 1.1 Q DEmdeg 1.3 Q pmRA 1.1
Q pmDE 1.3 BTmag 10.936 E BTmag 0.043 VTmag 10.649
E VTmag 0.045 Prox 17 TYC T HIP
CCDM RAdeg 308.55919028 DEdeg 43.45023528 EpRA 1990 1.60
EpDE 1990 1.66 E RAdeg 27.0 E DEdeg 26.5 Posflg D
Corr -0.1
CCDM
Ccdm 20342+4327 RComp Comp B Note1
Note2 Discov num A 396 DRAs DDEs
R dRAs Year 1902 Theta 154 Rho 1.5
Obs 5 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14023 M ADS BDS N IDS IDS 20308N4306B
HIC
 
 
20342+4327 C
 
 
Coord arcsec 2000 203416.20+432647.4 Mag 12.64 PmRA 9.00 PmDE 5.0
Calc delta mag 3.8 Calc coord yes
CCDM
Ccdm 20342+4327 RComp Comp C Note1
Note2 Discov num A 396 DRAs DDEs
R dRAs Year 1917 Theta 120 Rho 34.3
Obs 1 Vmag 13.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14023 M ADS BDS N IDS IDS 20308N4306C
HIC
 
 
20342+4327 D
 
 
Coord arcsec 2000 203412.73+432635.6 Mag 14.3 PmRA 4.00 PmDE -3.0
Calc delta mag 5.46 Calc coord yes
CCDM
Ccdm 20342+4327 RComp Comp D Note1
Note2 Discov num A 396 DRAs DDEs
R dRAs Year 1917 Theta 218 Rho 34.7
Obs 1 Vmag 14.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14023 M ADS BDS N IDS IDS 20308N4306D
HIC