WDS 18500-3921 : COMPONENTS
 
 
  A
B pa=215.3°
sep=14.58"
 
 
18500-3921 A
 
 
Componente originario normalizzato AB Name HD 173970 Coord arcsec 2000 185000.69-392053.8 Mag 8.33
Spectral class F2V (yellow-white) PmRA 21.00 PmDE -16.0 SAO 210609
HIP 92415 Tycho2 7916-00456-1 HD 173970 CD CD-3912933
Tycho2
Tycho2 7916-00456-1 Pflag RAmdeg 282.50295167 DEmdeg -39.34833026
PmRA 23.5 PmDE -17.6 E RAmdeg 6 E DEmdeg 8
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.18 EpDEm 1990.64
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 8.814 E BTmag 0.018 VTmag 8.333
E VTmag 0.013 Prox 999 TYC T HIP 92415
CCDM RAdeg 282.50288250 DEdeg -39.34829000 EpRA 1990 1.81
EpDE 1990 1.72 E RAdeg 6.1 E DEdeg 7.7 Posflg
Corr 0.0
SAO
SAO 210609 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.022 Vmag 8.2 SpType F2
Double code Source 41 CatNum 9734 DM CD-3912933
DMcomp BDsup HD 173970 M HD 0
GC RA1950rad 4.91551219 DE1950rad -0.6877706 PmRA2000 0.0013
PmDE2000 -0.023
Hipparcos
Catalog H HIP 92415 Proxy RAhms 18 50 00.69
DEdms -39 20 53.8 Vmag 8.26 VarFlag R Vmag H
RAdeg 282.503 DEdeg -39.3483 AstroRef Plx 8.09
CCDM 18500-3921 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 173970 BD
CD CD-3912933 CP Dm number -3912933 VIred 0.53
SpType F2V R SpType Coord arcsec 2000 185000.69-392053.8
Hipparcos 2
HIP 92415 Sn 7 So 1 Nc 1
RArad 4.9306053921 DErad -0.6867571994 Plx 9.02 PmRA 30.04
PmDE -15.39 E RArad 1.19 E DErad 0.72 E Plx 1.26
E pmRA 1.25 E pmDE 0.84 Hpmag 8.3659 E Hpmag 0.0023
SHp 0.016 VA 0 BV 0.456 E BV 0.015
VI 0.53
CCDM
Ccdm 18500-3921 RComp Comp A Note1
Note2 Discov num DRAs 0.62 DDEs 5.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp F2 PmNote *
PmRA 15 PmDE -22 Dm number -3912933 Cat1 CD
Name2 210609 Cat2 SAO HD 173970 M HD
ADS BDS M ADS BDS N IDS IDS 18431S3928A
HIC 92415
 
 
18500-3921 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184959.96-392105.7 Mag 11 PmRA -3.00
PmDE -24.0 Calc delta mag 2.67 Calc coord yes
CCDM
Ccdm 18500-3921 RComp Comp B Note1
Note2 Discov num WG 236 DRAs DDEs
R dRAs Year 1903 Theta 219 Rho 14.2
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18431S3928B
HIC