WDS 17353-2203 : COMPONENTS
 
 
  A B C
B pa=50.8°
sep=8.30"
 
C pa=9.7°
sep=5.41"
pa=270.8°
sep=5.53"
 
D pa=143.7°
sep=6.17"
pa=195.2°
sep=10.59"
pa=165.1°
sep=10.66"
 
 
17353-2203 A
 
 
Name 52 Oph Coord arcsec 2000 173518.50-220237.7 Mag 6.3 Spectral class B9Si (blue-white)
PmRA -5.00 PmDE 1.0 SAO 185526 HIP 86060
Tycho2 6247-00258-1 HD 159376 HR 6545 GC 23826
BD BD-21 4659 Flamsteed 52 Ophiuchi Flamsteed name 52 Oph
Tycho2
Tycho2 6247-00258-1 Pflag RAmdeg 263.82708089 DEmdeg -22.04382299
PmRA -2.1 PmDE -8.8 E RAmdeg 3 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.42 EpDEm 1990.42
Num 23 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 6.497 E BTmag 0.014 VTmag 6.482
E VTmag 0.010 Prox 999 TYC T HIP 86060
CCDM RAdeg 263.82708583 DEdeg -22.04380056 EpRA 1990 1.76
EpDE 1990 0.99 E RAdeg 3.4 E DEdeg 4.0 Posflg
Corr -0.1
SAO
SAO 185526 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.011 Vmag 6.6 SpType A0
Double code Source 70 CatNum 23826 DM BD-21 4659
DMcomp BDsup HD 159376 M HD 0
GC 23826 RA1950rad 4.59151459 DE1950rad -0.38418032 PmRA2000 -0.0003
PmDE2000 -0.009
Hipparcos
Catalog H HIP 86060 Proxy RAhms 17 35 18.50
DEdms -22 02 37.7 Vmag 6.47 VarFlag 1 R Vmag H
RAdeg 263.827 DEdeg -22.0438 AstroRef Plx 3.69
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 159376 BD BD-21 4659
CD CP Dm number -21 4659 VIred 0.02
SpType Ap Si R SpType Coord arcsec 2000 173518.50-220237.7
Hipparcos 2
HIP 86060 Sn 5 So 0 Nc 1
RArad 4.6046513463 DErad -0.3847369064 Plx 3.87 PmRA -4.8
PmDE -8.4 E RArad 0.42 E DErad 0.25 E Plx 0.44
E pmRA 0.5 E pmDE 0.24 Hpmag 6.479 E Hpmag 0.0025
SHp 0.019 VA 1 BV 0.011 E BV 0.007
VI 0.03
 
 
17353-2203 B
 
 
Coord arcsec 2000 173518.96-220232.5 Mag 12.66 Calc delta mag 6.36 Calc coord yes
 
 
17353-2203 C
 
 
Coord arcsec 2000 173518.57-220232.4 Mag 14.18 Calc delta mag 7.88 Calc coord yes
 
 
17353-2203 D
 
 
Coord arcsec 2000 173518.76-220242.7 Mag 15.07 Calc delta mag 8.77 Calc coord yes