WDS 18305-2848 : COMPONENTS
 
 
  A
B pa=226.0°
sep=0.12"
 
 
18305-2848 A
 
 
Componente originario normalizzato AB Name HD 170415 Coord arcsec 2000 183031.02-284742.9 Mag 8.47
Spectral class A1IV/V (white) PmRA -8.00 PmDE -16.0 SAO 186892
HIP 90715 Tycho2 6869-00432-1 HD 170415 GC 25243
CD CD-2814648 CP CP-28 6576
Tycho2
Tycho2 6869-00432-1 Pflag RAmdeg 277.62920672 DEmdeg -28.79529625
PmRA -9.6 PmDE -18.0 E RAmdeg 4 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.39 EpDEm 1991.22
Num 16 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.6
Q pmDE 0.7 BTmag 8.046 E BTmag 0.016 VTmag 7.807
E VTmag 0.011 Prox 599 TYC T HIP 90715
CCDM AB RAdeg 277.62923194 DEdeg -28.79525472 EpRA 1990 1.80
EpDE 1990 1.74 E RAdeg 4.2 E DEdeg 5.4 Posflg P
Corr -0.1
SAO
SAO 186892 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.017 Vmag 7.5 SpType A2
Double code Source 70 CatNum 25243 DM CD-2814648
DMcomp BDsup HD 170415 M HD 0
GC 25243 RA1950rad 4.83171277 DE1950rad -0.503181 PmRA2000 0.0003
PmDE2000 -0.017
Hipparcos
Catalog H HIP 90715 Proxy H RAhms 18 30 31.02
DEdms -28 47 42.9 Vmag 7.76 VarFlag R Vmag H
RAdeg 277.629 DEdeg -28.7953 AstroRef * Plx 6.84
CCDM 18305-2848 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 197 Rho 0.138 HD 170415 BD
CD CD-2814648 CP CP-28 6576 Dm number -2814648 VIred 0.25
SpType A1IV/V R SpType Coord arcsec 2000 183031.02-284742.9
Hipparcos 2
HIP 90715 Sn 55 So 3 Nc 2
RArad 4.8455441993 DErad -0.5025719561 Plx 6.29 PmRA -7.21
PmDE -16.2 E RArad 1.02 E DErad 0.58 E Plx 1.1
E pmRA 1.28 E pmDE 0.67 Hpmag 7.8309 E Hpmag 0.0015
SHp 0.013 VA 0 BV 0.214 E BV 0.011
VI 0.24
CCDM
Ccdm 18305-2848 RComp Comp A Note1
Note2 Discov num DRAs 1.02 DDEs 17.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.5 Sp A1 PmNote *
PmRA -8 PmDE -16 Dm number -2814648 Cat1 CD
Name2 186892 Cat2 SAO HD 170415 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90715
 
 
18305-2848 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183031.01-284743.0 Mag 8.71 Calc delta mag 0.24
Calc coord yes
CCDM
Ccdm 18305-2848 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.01 DDEs 16.9
R dRAs 82 Year 1991 Theta 197 Rho 0.1
Obs 1 Vmag 8.7 Sp PmNote *
PmRA -8 PmDE -16 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 90715