WDS 17204+2017 : COMPONENTS
 
 
  A
B pa=289.5°
sep=15.85"
 
 
17204+2017 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172023.18+201657.4 Mag 9.83 Spectral class G1.5 (yellow)
PmRA -56.00 PmDE -176.0 HIP 84840 Tycho2 1545-00851-1
BD BD+20 3449
Tycho2
Tycho2 1545-00851-1 Pflag RAmdeg 260.09660709 DEmdeg 20.28260901
PmRA -53.0 PmDE -175.9 E RAmdeg 16 E DEmdeg 17
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.97 EpDEm 1989.26
Num 5 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.787 E BTmag 0.034 VTmag 9.910
E VTmag 0.024 Prox 999 TYC T HIP 84840
CCDM RAdeg 260.09673750 DEdeg 20.28301500 EpRA 1990 1.65
EpDE 1990 1.69 E RAdeg 17.0 E DEdeg 16.5 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 84840 Proxy RAhms 17 20 23.22
DEdms +20 16 58.9 Vmag 9.83 VarFlag R Vmag H
RAdeg 260.097 DEdeg 20.283 AstroRef Plx 8.6
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+20 3449
CD CP Dm number +20 3449 VIred 0.74
SpType R SpType Coord arcsec 2000 172023.22+201658.9
Hipparcos 2
HIP 84840 Sn 5 So 0 Nc 1
RArad 4.539544571 DErad 0.3540057335 Plx 8.96 PmRA -51.31
PmDE -174.34 E RArad 0.71 E DErad 0.85 E Plx 1.31
E pmRA 1.14 E pmDE 1.2 Hpmag 9.9783 E Hpmag 0.0018
SHp 0.023 VA 0 BV 0.795 E BV 0.036
VI 0.83
 
 
17204+2017 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172022.12+201702.7 Mag 13.83 Spectral class M4 (red)
PmRA -32.00 PmDE -161.0 Calc delta mag 4 Calc coord yes