WDS 18355+2104 : COMPONENTS
 
 
  A
B pa=222.8°
sep=11.88"
 
 
18355+2104 A
 
 
Componente originario normalizzato AB Name HD 171704 Coord arcsec 2000 183531.17+210427.1 Mag 9.08
Spectral class G (yellow) PmRA 46.00 PmDE 2.0 SAO 86223
HIP 91140 Tycho2 1582-01303-1 HD 171704 GC 25405
BD BD+20 3853
Tycho2
Tycho2 1582-01303-1 Pflag RAmdeg 278.87987416 DEmdeg 21.07419490
PmRA 44.1 PmDE 1.8 E RAmdeg 11 E DEmdeg 10
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.94 EpDEm 1990.15
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 9.678 E BTmag 0.022 VTmag 9.082
E VTmag 0.018 Prox 113 TYC T HIP 91140
CCDM A RAdeg 278.87976389 DEdeg 21.07419083 EpRA 1990 1.60
EpDE 1990 1.71 E RAdeg 11.0 E DEdeg 10.3 Posflg
Corr 0.0
SAO
SAO 86223 DelFlag RA1950 PmRA1950 0.003
DE1950 PmDE1950 -0.01 Vmag 8.6 SpType G
Double code Source 70 CatNum 25405 DM BD+20 3853
DMcomp BDsup HD 171704 M HD 0
GC 25405 RA1950rad 4.85802702 DE1950rad 0.36708258 PmRA2000 0.0031
PmDE2000 -0.01
Hipparcos
Catalog H HIP 91140 Proxy RAhms 18 35 31.14
DEdms +21 04 27.1 Vmag 8.97 VarFlag 2 R Vmag H
RAdeg 278.88 DEdeg 21.0742 AstroRef A Plx 7.25
CCDM 18355+2104 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 221 Rho 11.287 HD 171704 BD BD+20 3853
CD CP Dm number +20 3853 VIred 2.14
SpType M1/M2 R SpType Coord arcsec 2000 183531.14+210427.1
Hipparcos 2
HIP 91140 Sn 15 So 3 Nc 2
RArad 4.8673700119 DErad 0.3678140856 Plx 8.24 PmRA 42
PmDE 5.09 E RArad 1.08 E DErad 1.08 E Plx 1.75
E pmRA 1.18 E pmDE 1.26 Hpmag 9.0698 E Hpmag 0.0092
SHp 0.043 VA 2 BV 0.568 E BV 0.025
VI 0.64
CCDM
Ccdm 18355+2104 RComp Comp A Note1
Note2 Discov num DRAs 1.13 DDEs 26.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp G PmNote *
PmRA 38 PmDE -7 Dm number +20 3853 Cat1 BD
Name2 +21 1869 Cat2 AGK2/3 HD 171704 M HD
ADS BDS A11480 M ADS BDS N IDS IDS 18312N2100A
HIC 91140
 
 
18355+2104 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183530.59+210418.4 Mag 10.48 PmRA -5.00
PmDE -4.0 Calc delta mag 1.4 Calc coord yes
CCDM
Ccdm 18355+2104 RComp Comp B Note1
Note2 Discov num STF2345 DRAs 0.59 DDEs 18.4
R dRAs 10 Year 1958 Theta 216 Rho 10.7
Obs 22 Vmag 10.4 Sp PmNote *
PmRA -7 PmDE -13 Dm number Cat1
Name2 +21 1867 Cat2 AGK2/3 HD M HD
ADS BDS A11480 M ADS BDS N IDS IDS 18312N2100B
HIC 91140