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Doubles in session


Current system
17388-4406
I 1331
HD 159808


Nearby doubles
23' : 17371-4419
WDK 3

23' : 17405-4352
DON 854AB

29' : 17363-4357
BRT 983

35' : 17363-4344
DON 845

35' : 17420-4401
DON 857

37' : 17366-4338
DON 846

49' : 17395-4454
DON 853

53' : 17339-4405
SEE 333

54' : 17340-4421
RST5435

56' : 17408-4457
TDS 877

58' : 17390-4309
MOC 13AB

58' : 17335-4413
BRT 980

62' : 17431-4446
I 1335

62' : 17427-4451
DON 859

63' : 17330-4400
HDS2478

65' : 17447-4415
RSS 460

65' : 17437-4442
BRT 989

68' : 17383-4513
HDS2491

68' : 17383-4259
DON 849

69' : 17373-4300
SEE 510AB
Sargas

69' : 17426-4312
BRT 988

71' : 17376-4516
CPO 539

73' : 17321-4420
COO 214AB

73' : 17375-4255
CPO 537

74' : 17456-4403
DON 861

74' : 17454-4423
TDT 490



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 17388-4406 : COMPONENTS
 
 
  A
B pa=48.6°
sep=1.07"
 
 
17388-4406 A
 
 
Componente originario normalizzato AB Name HD 159808 Coord arcsec 2000 173846.35-440600.8 Mag 8.64
Spectral class F5V (yellow-white) PmRA -10.00 PmDE -29.0 SAO 228231
HIP 86356 Tycho2 7896-04046-1 HD 159808 GC 23890
CD CD-4411938 CP CP-44 8661
Tycho2
Tycho2 7896-04046-1 Pflag P RAmdeg 264.69313859 DEmdeg -44.10021816
PmRA -9.6 PmDE -29.4 E RAmdeg 10 E DEmdeg 11
E pmRA 2.1 E pmDE 1.9 EpRAm 1991.19 EpDEm 1991.01
Num 5 Q RAmdeg 1.3 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.4 BTmag 9.093 E BTmag 0.020 VTmag 8.636
E VTmag 0.017 Prox 11 TYC T HIP 86356
CCDM A RAdeg 264.69301167 DEdeg -44.10022556 EpRA 1990 1.56
EpDE 1990 1.49 E RAdeg 9.1 E DEdeg 9.6 Posflg D
Corr -0.2
SAO
SAO 228231 DelFlag RA1950 PmRA1950 -0.0028
DE1950 PmDE1950 -0.023 Vmag 7.8 SpType F5
Double code Source 70 CatNum 23890 DM CD-4411938
DMcomp BDsup HD 159808 M HD 0
GC 23890 RA1950rad 4.60389833 DE1950rad -0.76919439 PmRA2000 -0.0028
PmDE2000 -0.024
Hipparcos
Catalog H HIP 86356 Proxy H RAhms 17 38 46.32
DEdms -44 06 00.8 Vmag 7.9 VarFlag R Vmag H
RAdeg 264.693 DEdeg -44.1002 AstroRef A Plx 6.78
CCDM 17388-4406 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 57 Rho 1.137 HD 159808 BD
CD CD-4411938 CP CP-44 8661 Dm number -4411938 VIred 0.46
SpType F5V R SpType Coord arcsec 2000 173846.32-440600.8
Hipparcos 2
HIP 86356 Sn 15 So 3 Nc 2
RArad 4.6197643909 DErad -0.7696941014 Plx 6.37 PmRA -9.77
PmDE -34.88 E RArad 0.9 E DErad 0.73 E Plx 1.05
E pmRA 1.24 E pmDE 1.05 Hpmag 8.0048 E Hpmag 0.0019
SHp 0.01 VA 0 BV 0.48 E BV 0.016
VI 0.55
CCDM
Ccdm 17388-4406 RComp Comp A Note1
Note2 Discov num DRAs -1.62 DDEs -1.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F5 PmNote *
PmRA -9 PmDE -41 Dm number -4411938 Cat1 CD
Name2 228231 Cat2 SAO HD 159808 M HD
ADS BDS M ADS BDS N IDS IDS 17315S4402A
HIC 86356
 
 
17388-4406 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173846.42-440600.1 Mag 8.72 PmRA -10.00
PmDE -29.0 HIP 86356 Tycho2 7896-04046-2 Calc delta mag 0.08
Calc coord yes
Tycho2
Tycho2 7896-04046-2 Pflag P RAmdeg 264.69313859 DEmdeg -44.10021816
PmRA -9.6 PmDE -29.4 E RAmdeg 10 E DEmdeg 11
E pmRA 2.1 E pmDE 1.9 EpRAm 1991.19 EpDEm 1991.01
Num 5 Q RAmdeg 1.3 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.4 BTmag 9.245 E BTmag 0.021 VTmag 8.717
E VTmag 0.017 Prox 11 TYC T HIP 86356
CCDM B RAdeg 264.69337917 DEdeg -44.10004806 EpRA 1990 1.56
EpDE 1990 1.50 E RAdeg 10.0 E DEdeg 10.7 Posflg D
Corr -0.2
Hipparcos
Catalog H HIP 86356 Proxy H RAhms 17 38 46.32
DEdms -44 06 00.8 Vmag 7.9 VarFlag R Vmag H
RAdeg 264.693 DEdeg -44.1002 AstroRef A Plx 6.78
CCDM 17388-4406 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 57 Rho 1.137 HD 159808 BD
CD CD-4411938 CP CP-44 8661 Dm number -4411938 VIred 0.46
SpType F5V R SpType Coord arcsec 2000 173846.32-440600.8
Hipparcos 2
HIP 86356 Sn 15 So 3 Nc 2
RArad 4.6197643909 DErad -0.7696941014 Plx 6.37 PmRA -9.77
PmDE -34.88 E RArad 0.9 E DErad 0.73 E Plx 1.05
E pmRA 1.24 E pmDE 1.05 Hpmag 8.0048 E Hpmag 0.0019
SHp 0.01 VA 0 BV 0.48 E BV 0.016
VI 0.55
CCDM
Ccdm 17388-4406 RComp Comp B Note1
Note2 Discov num I 1331 DRAs DDEs
R dRAs Year 1926 Theta 053 Rho 0.6
Obs 5 Vmag 8.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17315S4402B
HIC 86356