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Doubles in session


Current system
18002+0851
STTA 161 AB
HD 164309


Nearby doubles
39' : 17581+0829
J 2510

40' : 18023+0828
LDS5228

41' : 18002+0932
KPP3326

48' : 17578+0922
HJ 1308

62' : 18024+0944
TDS 897

63' : 17570+0932
LEP 155AB

64' : 17564+0834
J 458

68' : 17560+0827
J 457

73' : 18032+0755
STTA164

73' : 17560+0928
UC 3450

74' : 17553+0838
TVB 299

75' : 18018+0741
BRT2174

81' : 18033+0745
HEI 867

88' : 18027+1011
KPP4340AB

93' : 17581+0724
LDS5858

98' : 17593+1028
UC 3464

98' : 18065+0920
ARN9001AB

99' : 18068+0853
ENG 63AB

109' : 17598+1040
TDS 896

114' : 18073+0934
STT 342AB

115' : 17533+0758
NSN 699

117' : 17524+0834
AHD 7AB

122' : 18039+1040
UC 3484

122' : 18041+1039
UC 3485

122' : 17529+0948
SKF 304

125' : 18077+0946
BU 826



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 18002+0851 : COMPONENTS
 
 
  A B
B pa=71.7°
sep=61.75"
 
C pa=307.5°
sep=111.85"
pa=288.3°
sep=155.18"
 
 
18002+0851 A
 
 
Name HD 164309 Coord arcsec 2000 180012.62+085121.5 Mag 6.99 Spectral class G5 (yellow)
PmRA -26.00 PmDE -12.0 SAO 123007 HIP 88144
Tycho2 1008-00638-1 HD 164309 GC 24501 BD BD+08 3555
Tycho2
Tycho2 1008-00638-1 Pflag RAmdeg 270.05259812 DEmdeg 8.85597389
PmRA -26.1 PmDE -11.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.33 EpDEm 1991.35
Num 14 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.6 BTmag 8.079 E BTmag 0.015 VTmag 6.992
E VTmag 0.010 Prox 624 TYC T HIP 88144
CCDM RAdeg 270.05265972 DEdeg 8.85600083 EpRA 1990 1.60
EpDE 1990 1.56 E RAdeg 4.3 E DEdeg 4.3 Posflg
Corr 0.2
SAO
SAO 123007 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.016 Vmag 7.1 SpType +++
Double code Source 70 CatNum 24501 DM BD+08 3555
DMcomp BDsup HD 164309 M HD 0
GC 24501 RA1950rad 4.7028857 DE1950rad 0.15458804 PmRA2000 -0.0017
PmDE2000 -0.016
Hipparcos
Catalog H HIP 88144 Proxy RAhms 18 00 12.64
DEdms +08 51 21.6 Vmag 6.88 VarFlag R Vmag H
RAdeg 270.053 DEdeg 8.856 AstroRef Plx 8.14
CCDM 18002+0851 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 164309 BD BD+08 3555
CD CP Dm number +08 3555 VIred 0.93
SpType G5 R SpType Coord arcsec 2000 180012.64+085121.6
Hipparcos 2
HIP 88144 Sn 5 So 0 Nc 1
RArad 4.7133081256 DErad 0.1545663534 Plx 7.46 PmRA -25.99
PmDE -11.86 E RArad 0.37 E DErad 0.36 E Plx 0.58
E pmRA 0.39 E pmDE 0.38 Hpmag 7.0379 E Hpmag 0.0013
SHp 0.009 VA 0 BV 0.941 E BV 0.009
VI 0.93
CCDM
Ccdm 18002+0851 RComp Comp A Note1
Note2 Discov num DRAs 0.65 DDEs 21.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.1 Sp G5 PmNote *
PmRA -23 PmDE -8 Dm number +08 3555 Cat1 BD
Name2 +08 2220 Cat2 AGK2/3 HD 164309 M HD
ADS BDS B 8280 M ADS BDS N IDS IDS 17554N0852A
HIC 88144
 
 
18002+0851 B
 
 
Coord arcsec 2000 180016.58+085140.9 Mag 9.19 PmRA -38.00 PmDE 28.0
SAO 123008 HIP 88153 Tycho2 1008-00422-1 HD 164310
BD BD+08 3556 Calc delta mag 2.2 Calc coord yes
Tycho2
Tycho2 1008-00422-1 Pflag RAmdeg 270.06933148 DEmdeg 8.86119714
PmRA -37.2 PmDE 27.9 E RAmdeg 13 E DEmdeg 12
E pmRA 1.6 E pmDE 1.5 EpRAm 1989.66 EpDEm 1989.93
Num 10 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.6 BTmag 10.330 E BTmag 0.032 VTmag 9.185
E VTmag 0.019 Prox 624 TYC T HIP 88153
CCDM RAdeg 270.06942139 DEdeg 8.86113278 EpRA 1990 1.43
EpDE 1990 1.57 E RAdeg 14.4 E DEdeg 13.1 Posflg
Corr 0.4
SAO
SAO 123008 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.024 Vmag 8.8 SpType K0
Double code Source 32 CatNum 8221 DM BD+08 3556
DMcomp BDsup HD 164310 M HD 0
GC RA1950rad 4.70318353 DE1950rad 0.15466765 PmRA2000 -0.002
PmDE2000 0.024
Hipparcos
Catalog H HIP 88153 Proxy RAhms 18 00 16.66
DEdms +08 51 40.1 Vmag 9.16 VarFlag R Vmag H
RAdeg 270.069 DEdeg 8.86112 AstroRef Plx 6.85
CCDM 18002+0851 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 164310 BD BD+08 3556
CD CP Dm number +08 3556 VIred 1.12
SpType K0 R SpType Coord arcsec 2000 180016.66+085140.1
Hipparcos 2
HIP 88153 Sn 5 So 0 Nc 1
RArad 4.7136007016 DErad 0.1546558132 Plx 5.92 PmRA -37.99
PmDE 27.03 E RArad 0.97 E DErad 0.89 E Plx 1.47
E pmRA 1.06 E pmDE 0.92 Hpmag 9.3303 E Hpmag 0.0026
SHp 0.024 VA 0 BV 1.068 E BV 0.034
VI 1.03
CCDM
Ccdm 18002+0851 RComp Comp B Note1
Note2 Discov num STT4161 DRAs 4.63 DDEs 40.0
R dRAs 10 Year 1874 Theta 077 Rho 62.8
Obs 6 Vmag 9.1 Sp K0 PmNote *
PmRA -39 PmDE 25 Dm number +08 3556 Cat1 BD
Name2 +08 2221 Cat2 AGK2/3 HD 164310 M HD
ADS BDS B 8280 M ADS BDS N IDS IDS 17554N0852B
HIC 88153
 
 
18002+0851 C
 
 
Coord arcsec 2000 180006.64+085229.6 Mag 10.53 PmRA 5.00 PmDE -4.0
Calc delta mag 3.54 Calc coord yes
CCDM
Ccdm 18002+0851 RComp Comp C Note1
Note2 Discov num STT4161 DRAs DDEs
R dRAs Year 1911 Theta 126 Rho 14.2
Obs 1 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8280 M ADS BDS N IDS IDS 17554N0852C
HIC