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Doubles in session


Current system
19240-4557
I 1400 CD


Nearby doubles
13' : 19252-4555
UC 3927

29' : 19216-4545
TDS 984

38' : 19261-4526
UC 3933

40' : 19203-4551
I 1398

41' : 19220-4522
SKF1089

46' : 19203-4533
UC 3890

52' : 19289-4608
BRT1097

56' : 19292-4609
UC 3950

61' : 19296-4539
UC 3952

62' : 19219-4459
SKF1088

65' : 19179-4547
TDT1359

76' : 19288-4654
TDT1486AB

77' : 19174-4525
B 967

77' : 19167-4553
RST4036

77' : 19293-4651
RSS 528

80' : 19178-4512
SKF1156

85' : 19283-4709
TDT1478

86' : 19164-4528
HDS2726

89' : 19164-4638
TDT1337

90' : 19268-4722
TDT1465

91' : 19226-4428
DUN 226
Arkab Prior

96' : 19158-4516
KPP1371

100' : 19336-4554
CPO 614

105' : 19329-4647
I 118

105' : 19224-4414
UC 3909

115' : 19164-4720
UC 3872



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 19240-4557 : COMPONENTS
 
 
  A B C
B pa=17.2°
sep=2.55"
 
C pa=187.9°
sep=15.85"
pa=189.2°
sep=18.38"
 
D pa=190.5°
sep=17.84"
pa=191.4°
sep=20.38"
pa=210.3°
sep=2.13"
 
 
19240-4557 A
 
 
Name HD 181791 Coord arcsec 2000 192401.10-455635.7 Mag 8.57 Spectral class G8III (yellow)
PmRA 25.00 PmDE -16.0 SAO 229658 Tycho2 8376-01301-1
HD 181791 DM CP-46 9700
Tycho2
Tycho2 8376-01301-1 Pflag RAmdeg 291.00460275 DEmdeg -45.94325070
PmRA 23.1 PmDE -22.5 E RAmdeg 6 E DEmdeg 8
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.69 EpDEm 1991.39
Num 5 Q RAmdeg 1.7 Q DEmdeg 0.8 Q pmRA 1.6
Q pmDE 0.8 BTmag 8.821 E BTmag 0.017 VTmag 8.575
E VTmag 0.014 Prox 24 TYC T HIP
CCDM RAdeg 291.00452806 DEdeg -45.94319917 EpRA 1990 1.86
EpDE 1990 1.72 E RAdeg 6.3 E DEdeg 7.6 Posflg D
Corr -0.3
SAO
SAO 229658 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 -0.02 Vmag 8.5 SpType A3
Double code Source 48 CatNum 18141 DM CP-46 9700
DMcomp BDsup HD 181791 M HD 0
GC RA1950rad 5.063087 DE1950rad -0.80356342 PmRA2000 0.002
PmDE2000 -0.023
CCDM
Ccdm 19240-4557 RComp Comp A Note1
Note2 Discov num DRAs 1.11 DDEs 23.9
R dRAs 10 Year Theta Rho
Obs 4 Vmag 9.0 Sp A3 PmNote *
PmRA 22 PmDE -20 Dm number -4612978 Cat1 CD
Name2 229658 Cat2 SAO HD 181791 M HD
ADS BDS M ADS BDS N IDS IDS 19167S4608A
HIC
 
 
19240-4557 B
 
 
Coord arcsec 2000 192401.17-455633.3 Mag 9.43 PmRA 25.00 PmDE -13.0
Calc delta mag 0.86 Calc coord yes
CCDM
Ccdm 19240-4557 RComp Comp B Note1
Note2 Discov num I 116 DRAs DDEs
R dRAs Year 1934 Theta 027 Rho 2.4
Obs 4 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19167S4608B
HIC
 
 
19240-4557 C
 
 
Coord arcsec 2000 192400.89-455651.4 Coord calc 192400.89-455651.4 Mag 8.62 PmRA 2.00
PmDE 0.0 Tycho2 8376-02213-1 Calc delta mag 0.05
Tycho2
Tycho2 8376-02213-1 Pflag RAmdeg 291.00372085 DEmdeg -45.94762978
PmRA 1.9 PmDE 0.3 E RAmdeg 9 E DEmdeg 12
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.65 EpDEm 1991.28
Num 3 Q RAmdeg 1.8 Q DEmdeg 0.6 Q pmRA 1.7
Q pmDE 0.6 BTmag 10.494 E BTmag 0.038 VTmag 8.622
E VTmag 0.015 Prox 161 TYC T HIP
CCDM RAdeg 291.00371444 DEdeg -45.94763056 EpRA 1990 1.87
EpDE 1990 1.71 E RAdeg 8.7 E DEdeg 12.0 Posflg
Corr -0.3
CCDM
Ccdm 19240-4557 RComp Comp C Note1
Note2 Discov num I 116 DRAs DDEs
R dRAs Year 1934 Theta 183 Rho 16.7
Obs 1 Vmag 9.0 Sp PmNote
PmRA 3 PmDE -10 Dm number -4612979 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 19167S4608C
HIC
 
 
19240-4557 D
 
 
Coord arcsec 2000 192400.79-455653.2 Mag 13 Calc delta mag 4.43 Calc coord yes
CCDM
Ccdm 19240-4557 RComp C Comp D Note1
Note2 Discov num I 1400 DRAs DDEs
R dRAs Year 1926 Theta 218 Rho 2.7
Obs 2 Vmag 13.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19167S4608D
HIC