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Doubles in session


Current system
17373-4019
WG 212
HD 159574


Nearby doubles
3' : 17374-4022
ARY 107

19' : 17375-4038
WG 213

30' : 17376-4049
EVS 31AB

32' : 17372-4050
WG 211

33' : 17377-4052
RST5440

33' : 17401-4029
RST1975

41' : 17347-4046
RSS 450

45' : 17359-4100
WG 210

51' : 17335-3953
WG 209

56' : 17334-3947
RST1968

63' : 17320-4037
HJ 4958

68' : 17316-4036
RSS 446

69' : 17327-4104
RST1967

69' : 17425-3945
TDT 472

72' : 17433-4041
RST1981

74' : 17429-3942
RST1980

78' : 17317-4102
HLD 136AB

81' : 17379-4140
CPO 541AB

83' : 17316-4111
RST1963

85' : 17425-4120
RST1979

85' : 17303-4049
CPO 530

86' : 17421-3915
RST1978

86' : 17339-4135
RST1970

87' : 17326-4127
RSS 447

88' : 17341-4139
RSS 449

89' : 17366-4147
I 605



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 17373-4019 : COMPONENTS
 
 
  A
B pa=345.5°
sep=12.70"
 
 
17373-4019 A
 
 
Componente originario normalizzato AB Name HD 159574 Coord arcsec 2000 173719.74-401912.4 Mag 7.81
Spectral class B9Ib (blue-white) PmRA 2.00 PmDE 2.0 SAO 228204
HIP 86231 Tycho2 7888-01214-1 HD 159574 DM CP-40 7929
CD CD-4011641
Tycho2
Tycho2 7888-01214-1 Pflag RAmdeg 264.33224941 DEmdeg -40.32011227
PmRA 1.4 PmDE 0.9 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.18 EpDEm 1990.79
Num 7 Q RAmdeg 0.6 Q DEmdeg 1.5 Q pmRA 0.6
Q pmDE 1.6 BTmag 7.956 E BTmag 0.017 VTmag 7.814
E VTmag 0.012 Prox 125 TYC T HIP 86231
CCDM A RAdeg 264.33224528 DEdeg -40.32011417 EpRA 1990 1.63
EpDE 1990 1.44 E RAdeg 5.4 E DEdeg 6.4 Posflg
Corr -0.1
SAO
SAO 228204 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.006 Vmag 7.8 SpType B8
Double code Source 48 CatNum 16464 DM CP-40 7929
DMcomp BDsup HD 159574 M HD 0
GC RA1950rad 4.59818327 DE1950rad -0.70320332 PmRA2000 -0.0003
PmDE2000 -0.006
Hipparcos
Catalog H HIP 86231 Proxy RAhms 17 37 19.74
DEdms -40 19 12.4 Vmag 7.78 VarFlag R Vmag G
RAdeg 264.332 DEdeg -40.3201 AstroRef A Plx 2.44
CCDM 17373-4019 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 159574 BD
CD CD-4011641 CP Dm number -4011641 VIred 0.41
SpType B9Ib R SpType Coord arcsec 2000 173719.74-401912.4
Hipparcos 2
HIP 86231 Sn 95 So 3 Nc 1
RArad 4.6134680571 DErad -0.703718811 Plx 4.61 PmRA -0.33
PmDE -2.77 E RArad 1.76 E DErad 1.25 E Plx 1.85
E pmRA 2.44 E pmDE 1.47 Hpmag 7.8198 E Hpmag 0.0172
SHp 0.02 VA 0 BV 0.347 E BV 0.015
VI 0.41
CCDM
Ccdm 17373-4019 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs -13.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp B8 PmNote *
PmRA -3 PmDE -6 Dm number -4011641 Cat1 CD
Name2 228204 Cat2 SAO HD 159574 M HD
ADS BDS M ADS BDS N IDS IDS 17303S4015A
HIC 86231
 
 
17373-4019 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173719.46-401900.1 Mag 10.96 PmRA -3.00
PmDE 1.0 HIP 86230 Calc delta mag 3.15 Calc coord yes
Hipparcos
Catalog H HIP 86230 Proxy T RAhms 17 37 19.20
DEdms -40 19 01.5 Vmag 10.76 VarFlag R Vmag H
RAdeg 264.33 DEdeg -40.3171 AstroRef B Plx 2.44
CCDM 17373-4019 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source F Qual D M HIP
Theta Rho HD 159574 BD
CD CP Dm number VIred 0.75
SpType R SpType Coord arcsec 2000 173719.20-401901.5
Hipparcos 2
HIP 86230 Sn 95 So 3 Nc 1
RArad 4.6134286035 DErad -0.7036660089 Plx 2.56 PmRA 6.5
PmDE -5.68 E RArad 2.91 E DErad 2.04 E Plx 3.09
E pmRA 3.87 E pmDE 2.3 Hpmag 10.9593 E Hpmag 0.3032
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 17373-4019 RComp Comp B Note1
Note2 Discov num WG 212 DRAs 1.36 DDEs 0.4
R dRAs 10 Year 1903 Theta 341 Rho 12.7
Obs 1 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17303S4015B
HIC 86230