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Doubles in session


Current system
18073+0934
STT 342 AC


Nearby doubles
14' : 18077+0946
BU 826

19' : 18065+0920
ARN9001AB

27' : 18091+0924
PRY 3

39' : 18093+0909
RUC 24AB

42' : 18068+0853
ENG 63AB

45' : 18085+1014
ROE 97

47' : 18088+1015
ROE 98AB

54' : 18109+0941
TDT 726

68' : 18119+0928
TDT 733

73' : 18117+1008
TDT 731

74' : 18052+1040
HEI 555

75' : 18024+0944
TDS 897

77' : 18115+1020
TDT 730

79' : 18027+1011
KPP4340AB

81' : 18041+1039
UC 3485

83' : 18114+1030
TDT 729

85' : 18039+1040
UC 3484

87' : 18082+1059
BPM 728

87' : 18098+0815
GWP2764

89' : 18046+1053
SHN 227

93' : 18133+0906
HDS2573

94' : 18136+0946
HDS2574

95' : 18043+1057
UC 3487

96' : 18093+1105
BPM 734

98' : 18122+1040
KPP4090

98' : 18023+0828
LDS5228



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 18073+0934 : COMPONENTS
 
 
  A Ab B C
Ab pa=156.3°
sep=1.60"
 
B pa=297.9°
sep=24.73"
pa=300.1°
sep=26.00"
 
C pa=162.7°
sep=64.25"
pa=162.9°
sep=62.66"
pa=150.7°
sep=83.64"
 
D pa=48.0°
sep=24.01"
pa=44.5°
sep=24.56"
pa=83.6°
sep=39.95"
pa=359.1°
sep=77.43"
 
 
18073+0934 A
 
 
Coord arcsec 2000 180721.02+093349.2 Mag 3.74 Spectral class A4III (white) PmRA -62.00
PmDE 80.0 SAO 123142 HIP 88771 Tycho2 1012-01661-1
HD 165777 HR 6771 GC 24695 BD BD+09 3564
Flamsteed 72 Ophiuchi Flamsteed name 72 Oph FK5 680
Tycho2
Tycho2 1012-01661-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 3.881 E BTmag 0.014 VTmag 3.722
E VTmag 0.009 Prox 999 TYC T HIP 88771
CCDM RAdeg 271.83757361 DEdeg 9.56366333 EpRA 1990 1.83
EpDE 1990 1.68 E RAdeg 3.3 E DEdeg 3.4 Posflg
Corr 0.1
SAO
SAO 123142 DelFlag RA1950 PmRA1950 -0.0042
DE1950 PmDE1950 0.081 Vmag 3.7 SpType A3
Double code Source 74 CatNum 680 DM BD+09 3564
DMcomp BDsup HD 165777 M HD 0
GC 24695 RA1950rad 4.73410784 DE1950rad 0.16677076 PmRA2000 -0.0041
PmDE2000 0.08
Hipparcos
Catalog H HIP 88771 Proxy RAhms 18 07 21.02
DEdms +09 33 49.2 Vmag 3.71 VarFlag R Vmag H
RAdeg 271.838 DEdeg 9.56365 AstroRef Plx 39.4
CCDM 18073+0934 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 165777 BD BD+09 3564
CD CP Dm number +09 3564 VIred 0.14
SpType A4IVs R SpType Coord arcsec 2000 180721.02+093349.2
Hipparcos 2
HIP 88771 Sn 5 So 0 Nc 1
RArad 4.7444609112 DErad 0.1669172444 Plx 37.55 PmRA -62.17
PmDE 79.66 E RArad 0.17 E DErad 0.17 E Plx 0.21
E pmRA 0.18 E pmDE 0.19 Hpmag 3.7636 E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.159 E BV 0.004
VI 0.18
CCDM
Ccdm 18073+0934 RComp Comp A Note1
Note2 Discov num DRAs 2.99 DDEs -10.1
R dRAs 10 Year Theta Rho
Obs 4 Vmag 3.7 Sp A3 PmNote *
PmRA -62 PmDE 81 Dm number +09 3564 Cat1 BD
Name2 123142 Cat2 SAO HD 165777 M HD
ADS BDS A11076 M ADS BDS N IDS IDS 18026N0933A
HIC 88771
 
 
18073+0934 Ab
 
 
Coord arcsec 2000 180721.06+093347.7 Mag 7.5 Calc delta mag 3.76 Calc coord yes
 
 
18073+0934 B
 
 
Coord arcsec 2000 180719.54+093400.8 Mag 13.9 PmRA -62.00 PmDE 70.0
Calc delta mag 10.16 Calc coord yes
CCDM
Ccdm 18073+0934 RComp Comp B Note1
Note2 Discov num STT 342 DRAs DDEs
R dRAs Year Theta Rho
Obs Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11076 M ADS BDS N N IDS IDS 18026N0933B
HIC 88771
 
 
18073+0934 C
 
 
Coord arcsec 2000 180722.31+093247.8 Mag 11.45 PmRA -1.00 PmDE 1.0
Calc delta mag 7.71 Calc coord yes
CCDM
Ccdm 18073+0934 RComp Comp C Note1
Note2 Discov num STT 342 DRAs DDEs
R dRAs Year 1934 Theta 299 Rho 25.4
Obs 3 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11076 M ADS BDS N IDS IDS 18026N0933C
HIC
 
 
18073+0934 D
 
 
Coord arcsec 2000 180722.23+093405.3 Mag 14.8 Calc delta mag 11.06 Calc coord yes
CCDM
Ccdm 18073+0934 RComp Comp D Note1
Note2 Discov num STT 342 DRAs DDEs
R dRAs Year 1911 Theta 166 Rho 54.4
Obs 5 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11076 M ADS BDS N IDS IDS 18026N0933D
HIC