WDS 18375-2130 : COMPONENTS
 
 
  A
B pa=337.6°
sep=14.68"
 
 
18375-2130 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183727.71-212945.7 Mag 8.52 Spectral class Ap (white)
PmRA 6.00 PmDE -6.0 SAO 187061 HIP 91304
Tycho2 6279-01122-1 HD 171771 BD BD-21 5070
Tycho2
Tycho2 6279-01122-1 Pflag RAmdeg 279.36549633 DEmdeg -21.49603589
PmRA 7.7 PmDE -6.4 E RAmdeg 9 E DEmdeg 12
E pmRA 1.3 E pmDE 1.4 EpRAm 1990.33 EpDEm 1989.08
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.9 BTmag 8.939 E BTmag 0.022 VTmag 8.521
E VTmag 0.019 Prox 999 TYC T HIP 91304
CCDM RAdeg 279.36547750 DEdeg -21.49602139 EpRA 1990 1.84
EpDE 1990 1.72 E RAdeg 9.3 E DEdeg 12.6 Posflg
Corr 0.3
SAO
SAO 187061 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 0.007 Vmag 8.8 SpType A3
Double code Source 23 CatNum 7801 DM BD-21 5070
DMcomp BDsup HD 171771 M HD 0
GC RA1950rad 4.8627685 DE1950rad -0.37593295 PmRA2000 -0.0003
PmDE2000 0.007
Hipparcos
Catalog H HIP 91304 Proxy RAhms 18 37 27.71
DEdms -21 29 45.7 Vmag 8.48 VarFlag R Vmag H
RAdeg 279.365 DEdeg -21.496 AstroRef Plx 3.63
CCDM 18375-2130 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 171771 BD BD-21 5070
CD CP Dm number -21 5070 VIred 0.67
SpType Ap R SpType Coord arcsec 2000 183727.71-212945.7
Hipparcos 2
HIP 91304 Sn 5 So 0 Nc 1
RArad 4.8758472459 DErad -0.3751762443 Plx 3.22 PmRA 9.57
PmDE -9.46 E RArad 1.03 E DErad 0.7 E Plx 1.17
E pmRA 1.37 E pmDE 1.03 Hpmag 8.5677 E Hpmag 0.0021
SHp 0.013 VA 0 BV 0.38 E BV 0.027
VI 0.44
CCDM
Ccdm 18375-2130 RComp Comp A Note1
Note2 Discov num DRAs -2.31 DDEs 14.2
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.4 Sp A3 PmNote *
PmRA -4 PmDE 7 Dm number -21 5070 Cat1 BD
Name2 187061 Cat2 SAO HD 171771 M HD
ADS BDS M ADS BDS N IDS IDS 18315S2135A
HIC 91304
 
 
18375-2130 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183727.31-212932.1 Mag 12.8 PmRA -6.00
PmDE 10.0 Calc delta mag 4.28 Calc coord yes
CCDM
Ccdm 18375-2130 RComp Comp B Note1
Note2 Discov num ARA1548 DRAs -2.76 DDEs 27.8
R dRAs 41 Year 1922 Theta 339 Rho 13.1
Obs 3 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18315S2135B
HIC