WDS 17176+2855 : COMPONENTS
 
 
  A
B pa=92.9°
sep=5.72"
 
 
17176+2855 A
 
 
Componente originario normalizzato AB Name HD 156652 Coord arcsec 2000 171734.65+285447.7 Mag 7.1
Spectral class M2III (red) PmRA -1.00 PmDE 6.0 SAO 84983
HIP 84596 Tycho2 2073-01933-1 HD 156652 GC 23364
BD BD+29 2978
Tycho2
Tycho2 2073-01933-1 Pflag RAmdeg 259.39438452 DEmdeg 28.91327276
PmRA -1.8 PmDE 4.8 E RAmdeg 5 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.31 EpDEm 1991.42
Num 11 Q RAmdeg 2.0 Q DEmdeg 0.5 Q pmRA 1.9
Q pmDE 0.4 BTmag 9.079 E BTmag 0.017 VTmag 7.097
E VTmag 0.010 Prox 999 TYC T HIP 84596
CCDM RAdeg 259.39438917 DEdeg 28.91326167 EpRA 1990 1.50
EpDE 1990 1.62 E RAdeg 4.7 E DEdeg 4.3 Posflg
Corr -0.1
SAO
SAO 84983 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.005 Vmag 7.1 SpType M0
Double code Source 70 CatNum 23364 DM BD+29 2978
DMcomp BDsup HD 156652 M HD 0
GC 23364 RA1950rad 4.51874329 DE1950rad 0.5055446 PmRA2000 0.0004
PmDE2000 0.006
Hipparcos
Catalog H HIP 84596 Proxy RAhms 17 17 34.65
DEdms +28 54 47.7 Vmag 6.88 VarFlag 2 R Vmag H
RAdeg 259.394 DEdeg 28.9133 AstroRef Plx 0.74
CCDM 17176+2855 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 156652 BD BD+29 2978
CD CP Dm number +29 2978 VIred 2.22
SpType M2III comp R SpType Coord arcsec 2000 171734.65+285447.7
Hipparcos 2
HIP 84596 Sn 5 So 0 Nc 1
RArad 4.5272861509 DErad 0.5046316176 Plx 0.74 PmRA -1.97
PmDE 5.02 E RArad 0.4 E DErad 0.49 E Plx 0.63
E pmRA 0.45 E pmDE 0.63 Hpmag 6.9447 E Hpmag 0.0032
SHp 0.039 VA 2 BV 1.663 E BV 0.01
VI 2.19
CCDM
Ccdm 17176+2855 RComp Comp A Note1
Note2 Discov num DRAs -1.30 DDEs -12.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.1 Sp M1 PmNote *
PmRA 3 PmDE 6 Dm number +29 2978 Cat1 BD
Name2 84983 Cat2 SAO HD 156652 M HD
ADS BDS A10451 M ADS BDS N IDS IDS 17137N2901A
HIC 84596
 
 
17176+2855 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171735.09+285447.4 Mag 11 Spectral class F7V (yellow-white)
Calc delta mag 3.9 Calc coord yes
CCDM
Ccdm 17176+2855 RComp Comp B Note1
Note2 Discov num STF2147 DRAs DDEs
R dRAs Year 1833 Theta 094 Rho 6.2
Obs 11 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10451 M ADS BDS N IDS IDS 17137N2901B
HIC 84596