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Doubles in session


Current system
17317+3019
SLE 27 AD


Nearby doubles
12' : 17313+3008
RAO 375

22' : 17301+3025
TDT 383

28' : 17300+3035
GRV 957

29' : 17299+3035
SLE 29

39' : 17341+2959
ES 468

43' : 17346+2958
MAB 1AB

48' : 17321+3106
LDS4750

52' : 17277+3024
HO 416AB

52' : 17284+2950
ARY 13

58' : 17348+3100
LDS4756

64' : 17293+2924
A 351AB

67' : 17269+2957
KPP1455

70' : 17296+2916
LDS4744

75' : 17305+3132
KPP2117

77' : 17338+3131
TDT 415

77' : 17319+2902
TDT 397

79' : 17377+3017
HDS2490

79' : 17267+3105
LDS 995

81' : 17302+2901
GRV 959

83' : 17300+3138
LDS4746

89' : 17262+2927
STF2165AB

89' : 17274+3128
HJL1093

92' : 17324+2848
A 352AB

92' : 17249+3045
B 2544

93' : 17248+3044
BU 1250

94' : 17383+3059
TDT 445



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 17317+3019 : COMPONENTS
 
 
  A B C
B pa=331.7°
sep=31.82"
 
C pa=214.4°
sep=35.78"
pa=185.1°
sep=57.76"
 
D pa=22.2°
sep=160.63"
pa=32.1°
sep=142.53"
pa=24.4°
sep=195.74"
 
 
17317+3019 A
 
 
Name HD 159118 Coord arcsec 2000 173142.54+301905.3 Mag 7.04 Spectral class K0 (yellow-orange)
PmRA -5.00 PmDE -120.0 SAO 66109 HIP 85781
Tycho2 2605-01489-1 HD 159118 GC 23750 BD BD+30 3013
Tycho2
Tycho2 2605-01489-1 Pflag RAmdeg 262.92721923 DEmdeg 30.31783463
PmRA -7.1 PmDE -125.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.30 EpDEm 1991.45
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.1 BTmag 8.250 E BTmag 0.015 VTmag 7.042
E VTmag 0.010 Prox 314 TYC T HIP 85781
CCDM RAdeg 262.92723889 DEdeg 30.31812278 EpRA 1990 1.58
EpDE 1990 1.69 E RAdeg 4.1 E DEdeg 4.0 Posflg
Corr -0.1
SAO
SAO 66109 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.128 Vmag 7.1 SpType K0
Double code Source 70 CatNum 23750 DM BD+30 3013
DMcomp BDsup HD 159118 M HD 0
GC 23750 RA1950rad 4.58058286 DE1950rad 0.52979417 PmRA2000 -0.0002
PmDE2000 -0.127
Hipparcos
Catalog H HIP 85781 Proxy RAhms 17 31 42.54
DEdms +30 19 05.3 Vmag 6.91 VarFlag R Vmag G
RAdeg 262.927 DEdeg 30.3181 AstroRef Plx 11.92
CCDM 17317+3019 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 159118 BD BD+30 3013
CD CP Dm number +30 3013 VIred 1
SpType K0 R SpType Coord arcsec 2000 173142.54+301905.3
Hipparcos 2
HIP 85781 Sn 5 So 0 Nc 1
RArad 4.5889460381 DErad 0.5291513519 Plx 11.52 PmRA -5.11
PmDE -120.01 E RArad 0.31 E DErad 0.4 E Plx 0.5
E pmRA 0.34 E pmDE 0.48 Hpmag 7.0903 E Hpmag 0.0012
SHp 0.012 VA 0 BV 1.087 E BV 0.197
VI 1
CCDM
Ccdm 17317+3019 RComp Comp A Note1
Note2 Discov num DRAs 0.54 DDEs 4.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.2 Sp K0 PmNote *
PmRA -3 PmDE -123 Dm number +30 3013 Cat1 BD
Name2 +30 1607 Cat2 AGK2/3 HD 159118 M HD
ADS BDS B 8059 M ADS BDS N IDS IDS 17279N3024A
HIC 85781
 
 
17317+3019 B
 
 
Coord arcsec 2000 173141.37+301933.3 Mag 10.54 PmRA 30.00 PmDE -18.0
HIP 85778 Calc delta mag 3.5 Calc coord yes
Hipparcos
Catalog H HIP 85778 Proxy RAhms 17 31 41.01
DEdms +30 19 23.8 Vmag 10.41 VarFlag R Vmag H
RAdeg DEdeg AstroRef Plx
CCDM 17317+3019 N CCDM I Nsys 2 Ncomp
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.72
SpType R SpType Coord arcsec 2000 173141.01+301923.8
CCDM
Ccdm 17317+3019 RComp Comp B Note1
Note2 Discov num STF2181 DRAs DDEs
R dRAs Year 1926 Theta 313 Rho 27.2
Obs 3 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8059 M ADS BDS N N IDS IDS 17279N3024B
HIC 85778
 
 
17317+3019 C
 
 
Coord arcsec 2000 173140.98+301835.8 Mag 12.55 PmRA -2.00 PmDE 5.0
Calc delta mag 5.51 Calc coord yes
CCDM
Ccdm 17317+3019 RComp Comp C Note1
Note2 Discov num STF2181 DRAs DDEs
R dRAs Year 1926 Theta 210 Rho 47.8
Obs 1 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8059 M ADS BDS N IDS IDS 17279N3024C
HIC
 
 
17317+3019 D
 
 
Coord arcsec 2000 173147.23+302134.0 Mag 12.49 PmRA -9.00 PmDE 15.0
Calc delta mag 5.45 Calc coord yes