WDS 18374-2337 : COMPONENTS
 
 
  A
B pa=222.5°
sep=7.69"
 
 
18374-2337 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183723.72-233649.5 Mag 9.52 Spectral class B7II (blue-white)
PmRA 4.00 PmDE -4.0 SAO 187059 Tycho2 6858-02403-1
HD 171737 DM CD-2314552
Tycho2
Tycho2 6858-02403-1 Pflag RAmdeg 279.34885002 DEmdeg -23.61376815
PmRA 4.5 PmDE -1.7 E RAmdeg 15 E DEmdeg 18
E pmRA 1.7 E pmDE 1.7 EpRAm 1988.78 EpDEm 1987.23
Num 6 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 9.573 E BTmag 0.027 VTmag 9.515
E VTmag 0.032 Prox 999 TYC T HIP
CCDM RAdeg 279.34883833 DEdeg -23.61376389 EpRA 1990 1.71
EpDE 1990 1.60 E RAdeg 15.5 E DEdeg 19.8 Posflg
Corr 0.1
SAO
SAO 187059 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.015 Vmag 9.1 SpType B9
Double code Source 25 CatNum 12926 DM CD-2314552
DMcomp BDsup HD 171737 M HD 0
GC RA1950rad 4.86227082 DE1950rad -0.41289411 PmRA2000 -0.0005
PmDE2000 -0.015
CCDM
Ccdm 18374-2337 RComp Comp A Note1
Note2 Discov num DRAs -0.35 DDEs 10.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp B9 PmNote *
PmRA -7 PmDE -15 Dm number -2314552 Cat1 CD
Name2 187059 Cat2 SAO HD 171737 M HD
ADS BDS M ADS BDS N IDS IDS 18313S2342A
HIC
 
 
18374-2337 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183723.34-233655.2 Mag 14.7 Calc delta mag 5.18
Calc coord yes
CCDM
Ccdm 18374-2337 RComp Comp B Note1
Note2 Discov num B 2456 DRAs DDEs
R dRAs Year Theta SP Rho 6.0
Obs Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18313S2342B
HIC