WDS 17104-1544 : COMPONENTS
 
 
  A B C D
B pa=224.3°
sep=0.40"
 
C pa=149.0°
sep=98.71"
pa=148.7°
sep=98.61"
 
D pa=281.4°
sep=97.56"
pa=281.6°
sep=97.35"
pa=305.3°
sep=179.61"
 
E pa=317.6°
sep=61.63"
pa=318.0°
sep=61.65"
pa=324.6°
sep=159.59"
pa=64.2°
sep=60.08"
 
 
17104-1544 A
 
 
Common name Sabik Coord arcsec 2000 171022.66-154330.5 Mag 3.05 Spectral class A1IV (white)
PmRA 45.00 PmDE 64.0 SAO 160332 HIP 84012
Tycho2 6232-01333-1 HD 155125 HR 6378 GC 23158
BD BD-15 4467 Bayer Eta Ophiuchi Bayer name Eta Oph Flamsteed 35 Ophiuchi
Flamsteed name 35 Oph
Tycho2
Tycho2 6232-01333-1 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 2.597 E BTmag 0.014 VTmag 2.477
E VTmag 0.009 Prox 8 TYC T HIP 84012
CCDM A RAdeg 257.59438917 DEdeg -15.72515972 EpRA 1990 1.73
EpDE 1990 1.31 E RAdeg 3.2 E DEdeg 3.4 Posflg D
Corr 0.2
SAO
SAO 160332 DelFlag RA1950 PmRA1950 0.0026
DE1950 PmDE1950 0.095 Vmag 2.6 SpType A2
Double code Source 71 CatNum 637 DM BD-15 4467
DMcomp BDsup HD 155125 M HD 0
GC 23158 RA1950rad 4.48334803 DE1950rad -0.27340043 PmRA2000 0.0027
PmDE2000 0.098
Hipparcos
Catalog H HIP 84012 Proxy H RAhms 17 10 22.66
DEdms -15 43 30.5 Vmag 2.43 VarFlag R Vmag G
RAdeg 257.594 DEdeg -15.7251 AstroRef A Plx 38.77
CCDM 17104-1544 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 251 Rho 0.466 HD 155125 BD BD-15 4467
CD CP Dm number -15 4467 VIred 0.06
SpType A2.5Va R SpType Coord arcsec 2000 171022.66-154330.5
Hipparcos 2
HIP 84012 Sn 17 So 3 Nc 2
RArad 4.4958708926 DErad -0.2744556024 Plx 36.91 PmRA 40.13
PmDE 99.17 E RArad 0.97 E DErad 0.37 E Plx 0.8
E pmRA 1.06 E pmDE 0.39 Hpmag 2.4393 E Hpmag 0.0008
SHp 0.004 VA 0 BV 0.059 E BV 0.01
VI 0.06
CCDM
Ccdm 17104-1544 RComp Comp A Note1
Note2 Discov num DRAs -1.33 DDEs 30.3
R dRAs 10 Year Theta Rho
Obs 4 Vmag 3.1 Sp A2 PmNote *
PmRA 36 PmDE 92 Dm number -15 4467 Cat1 BD
Name2 Cat2 HD 155125 M HD
ADS BDS A10374 M ADS BDS N IDS IDS 17046S1536A
HIC 84012
 
 
17104-1544 B
 
 
Coord arcsec 2000 171022.64-154330.8 Mag 3.27 Spectral class A1IV (white) Calc delta mag 0.22
Calc coord yes
CCDM
Ccdm 17104-1544 RComp Comp B Note1 *
Note2 Discov num BU 1118 DRAs DDEs
R dRAs Year 1889 Theta Rho
Obs 99 Vmag 3.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10374 M ADS BDS N IDS IDS 17046S1536B
HIC 84012
 
 
17104-1544 C
 
 
Coord arcsec 2000 171026.18-154455.1 Mag 12.34 Spectral class A1IV (white) PmRA 2.00
PmDE -9.0 Calc delta mag 9.29 Calc coord yes
CCDM
Ccdm 17104-1544 RComp Comp C Note1
Note2 Discov num BU 1118 DRAs DDEs
R dRAs Year 1911 Theta 143 Rho 94.6
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10374 M ADS BDS N IDS IDS 17046S1536C
HIC
 
 
17104-1544 D
 
 
Coord arcsec 2000 171016.04-154311.2 Mag 11.2 PmRA -16.00 PmDE -4.0
Calc delta mag 8.15 Calc coord yes
CCDM
Ccdm 17104-1544 RComp Comp D Note1
Note2 Discov num BU 1118 DRAs DDEs
R dRAs Year 1898 Theta 288 Rho 100.0
Obs 3 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10374 M ADS BDS N IDS IDS 17046S1536D
HIC
 
 
17104-1544 E
 
 
Coord arcsec 2000 171019.78-154245.0 Mag 11.1 Calc delta mag 8.05 Calc coord yes