WDS 18018+0118 : COMPONENTS
 
 
  A B
B pa=169.5°
sep=0.40"
 
C pa=314.6°
sep=0.40"
pa=332.1°
sep=0.77"
 
 
18018+0118 A
 
 
Name 68 Oph Coord arcsec 2000 180145.19+011818.4 Mag 4.52 Spectral class A2Vn (white)
PmRA 13.00 PmDE -15.0 SAO 123035 HIP 88290
Tycho2 0430-03748-1 HD 164577 HR 6723 GC 24534
BD BD+01 3560 Flamsteed 68 Ophiuchi Flamsteed name 68 Oph
Tycho2
Tycho2 0430-03748-1 Pflag RAmdeg 270.43832947 DEmdeg 1.30506816
PmRA 12.9 PmDE -17.0 E RAmdeg 3 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.54 EpDEm 1991.21
Num 15 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 4.464 E BTmag 0.014 VTmag 4.432
E VTmag 0.009 Prox 999 TYC T HIP 88290
CCDM AB RAdeg 270.43830000 DEdeg 1.30510778 EpRA 1990 1.79
EpDE 1990 1.64 E RAdeg 3.4 E DEdeg 3.6 Posflg P
Corr -0.1
SAO
SAO 123035 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.012 Vmag 4.4 SpType A2
Double code Source 70 CatNum 24534 DM BD+01 3560
DMcomp BDsup HD 164577 M HD 0
GC 24534 RA1950rad 4.70896377 DE1950rad 0.02277297 PmRA2000 0.001
PmDE2000 -0.012
Hipparcos
Catalog H HIP 88290 Proxy H RAhms 18 01 45.19
DEdms +01 18 18.4 Vmag 4.42 VarFlag R Vmag G
RAdeg 270.438 DEdeg 1.30511 AstroRef A Plx 12.31
CCDM 18018+0118 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 107 Rho 0.584 HD 164577 BD BD+01 3560
CD CP Dm number +01 3560 VIred 0.06
SpType A2Vn R SpType Coord arcsec 2000 180145.19+011818.4
Hipparcos 2
HIP 88290 Sn 15 So 3 Nc 2
RArad 4.7200385798 DErad 0.022778456 Plx 11.15 PmRA 15.93
PmDE -13.29 E RArad 0.54 E DErad 0.42 E Plx 0.6
E pmRA 0.7 E pmDE 0.56 Hpmag 4.452 E Hpmag 0.0006
SHp 0.004 VA 0 BV 0.046 E BV 0.018
VI 0.06
CCDM
Ccdm 18018+0118 RComp Comp A Note1
Note2 Discov num DRAs -2.80 DDEs 18.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.4 Sp A2 PmNote *
PmRA 12 PmDE -12 Dm number +01 3560 Cat1 BD
Name2 +01 2057 Cat2 AGK2/3 HD 164577 M HD
ADS BDS A10990 M ADS BDS N IDS IDS 17567N0118A
HIC 88290
 
 
18018+0118 B
 
 
Coord arcsec 2000 180145.19+011818.0 Mag 7.48 Calc delta mag 2.96 Calc coord yes
CCDM
Ccdm 18018+0118 RComp Comp B Note1
Note2 Discov num BU 1125 DRAs DDEs
R dRAs Year 1959 Theta 068 Rho 0.6
Obs 34 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10990 M ADS BDS N IDS IDS 17567N0118B
HIC 88290
 
 
18018+0118 C
 
 
Coord arcsec 2000 180145.17+011818.7 Calc delta mag 4.52 Calc coord yes