WDS 10074-1943 : COMPONENTS
 
 
  A
B pa=147.3°
sep=0.43"
 
 
10074-1943 A
 
 
Componente originario normalizzato AB Name HD 87840 Coord arcsec 2000 100722.22-194231.2 Mag 8.16
Spectral class A2IV (white) PmRA -34.00 PmDE 18.0 SAO 155744
HIP 49587 Tycho2 6054-00753-1 HD 87840 BD BD-19 2918
Tycho2
Tycho2 6054-00753-1 Pflag RAmdeg 151.84263192 DEmdeg -19.70872540
PmRA -33.9 PmDE 17.6 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.23 EpDEm 1991.14
Num 8 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.3
Q pmDE 1.6 BTmag 7.639 E BTmag 0.015 VTmag 7.501
E VTmag 0.011 Prox 999 TYC T HIP 49587
CCDM AB RAdeg 151.84271556 DEdeg -19.70876667 EpRA 1990 1.61
EpDE 1990 1.52 E RAdeg 4.7 E DEdeg 5.0 Posflg P
Corr 0.2
SAO
SAO 155744 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 0.017 Vmag 7.5 SpType A0
Double code Source 22 CatNum 4511 DM BD-19 2918
DMcomp BDsup HD 87840 M HD 0
GC RA1950rad 2.63980485 DE1950rad -0.33971244 PmRA2000 -0.0016
PmDE2000 0.022
Hipparcos
Catalog H HIP 49587 Proxy H RAhms 10 07 22.24
DEdms -19 42 31.4 Vmag 7.41 VarFlag R Vmag H
RAdeg 151.843 DEdeg -19.7087 AstroRef A Plx 4.34
CCDM 10074-1943 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 138 Rho 0.542 HD 87840 BD BD-19 2918
CD CP Dm number -19 2918 VIred 0.12
SpType A1IV/V R SpType Coord arcsec 2000 100722.24-194231.4
Hipparcos 2
HIP 49587 Sn 15 So 3 Nc 2
RArad 2.6501547502 DErad -0.3439821662 Plx 4.81 PmRA -29.46
PmDE 15.19 E RArad 0.71 E DErad 0.87 E Plx 0.91
E pmRA 0.79 E pmDE 1.13 Hpmag 7.4552 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.118 E BV 0.011
VI 0.13
CCDM
Ccdm 10074-1943 RComp Comp A Note1
Note2 Discov num DRAs -1.75 DDEs 29.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp A0 PmNote *
PmRA -27 PmDE 17 Dm number -19 2918 Cat1 BD
Name2 155744 Cat2 SAO HD 87840 M HD
ADS BDS A 7647 M ADS BDS N IDS IDS 10026S1913A
HIC 49587
 
 
10074-1943 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 100722.24-194231.6 Mag 8.21 PmRA -34.00
PmDE 18.0 Calc delta mag 0.05 Calc coord yes
CCDM
Ccdm 10074-1943 RComp Comp B Note1
Note2 Discov num BU 218 DRAs DDEs
R dRAs Year 1959 Theta 132 Rho 0.6
Obs 22 Vmag 8.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7647 M ADS BDS N IDS IDS 10026S1913B
HIC 49587