WDS 17442-2727 : COMPONENTS
 
 
  A B C
B pa=204.3°
sep=8.45"
 
C pa=145.0°
sep=6.96"
pa=75.0°
sep=7.73"
 
Cb pa=145.0°
sep=7.23"
pa=76.9°
sep=7.83"
pa=146.1°
sep=0.27"
 
 
17442-2727 A
 
 
Name HD 161004 Coord arcsec 2000 174414.15-272728.2 Mag 8.74 Spectral class B8V (blue-white)
PmRA 0.00 PmDE -8.0 SAO 185671 Tycho2 6836-00750-1
HD 161004 ADS 10739 DM CD-2711866
Tycho2
Tycho2 6836-00750-1 Pflag RAmdeg 266.05896649 DEmdeg -27.45785583
PmRA 0.7 PmDE -5.7 E RAmdeg 8 E DEmdeg 10
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.87 EpDEm 1990.23
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.2 BTmag 9.019 E BTmag 0.019 VTmag 8.810
E VTmag 0.017 Prox 999 TYC T HIP
CCDM RAdeg 266.05896472 DEdeg -27.45784250 EpRA 1990 1.69
EpDE 1990 1.47 E RAdeg 8.1 E DEdeg 9.9 Posflg
Corr 0.1
SAO
SAO 185671 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 0 Vmag 8.1 SpType B8
Double code Source 24 CatNum 11242 DM CD-2711866
DMcomp BDsup HD 161004 M HD 0
GC RA1950rad 4.62990785 DE1950rad -0.47886129 PmRA2000 0.0013
PmDE2000 0.001
CCDM
Ccdm 17442-2727 RComp Comp A Note1
Note2 Discov num DRAs 2.24 DDEs -27.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp B8 PmNote *
PmRA 19 PmDE 0 Dm number -2711866 Cat1 CD
Name2 185671 Cat2 SAO HD 161004 M HD
ADS BDS A10739 M ADS BDS N IDS IDS 17380S2725A
HIC
 
 
17442-2727 B
 
 
Coord arcsec 2000 174413.89-272735.9 Mag 10.88 Spectral class G8IV (yellow) PmRA -6.00
PmDE -17.0 Calc delta mag 2.14 Calc coord yes
CCDM
Ccdm 17442-2727 RComp Comp B Note1
Note2 Discov num STN 36 DRAs 2.00 DDEs -35.5
R dRAs 90 Year 1959 Theta 207 Rho 8.1
Obs 8 Vmag 10.5 Sp PmNote *
PmRA 17 PmDE -9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10739 M ADS BDS N IDS IDS 17380S2725B
HIC
 
 
17442-2727 C
 
 
Coord arcsec 2000 174414.45-272733.9 Coord calc 174414.40-272733.7 Mag 11.5 Mag composta 9.5
PmRA -6.00 PmDE -17.0 Calc delta mag 2.76
 
 
17442-2727 Cb
 
 
Coord arcsec 2000 174414.46-272734.1 Mag 11.5 Calc delta mag 2.76 Calc coord yes