WDS 19487+1852 : COMPONENTS
 
 
  A
B pa=100.3°
sep=0.40"
 
 
19487+1852 A
 
 
Componente originario normalizzato AB Name HD 187321 Coord arcsec 2000 194843.64+185201.3 Mag 7.37
Spectral class G0I (yellow) PmRA -3.00 PmDE -6.0 SAO 105288
HIP 97476 Tycho2 1623-00800-1 HD 187321 BD BD+18 4252
Tycho2
Tycho2 1623-00800-1 Pflag RAmdeg 297.18183502 DEmdeg 18.86704059
PmRA -2.8 PmDE -5.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.52 EpDEm 1991.35
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.4 BTmag 8.203 E BTmag 0.016 VTmag 7.226
E VTmag 0.010 Prox 999 TYC T HIP 97476
CCDM AB RAdeg 297.18184194 DEdeg 18.86705389 EpRA 1990 1.76
EpDE 1990 1.73 E RAdeg 3.9 E DEdeg 4.5 Posflg P
Corr 0.2
SAO
SAO 105288 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.003 Vmag 7.6 SpType +++
Double code Source 28 CatNum 7704 DM BD+18 4252
DMcomp BDsup HD 187321 M HD 9
GC RA1950rad 5.17709303 DE1950rad 0.32709622 PmRA2000 0.0003
PmDE2000 0.002
Hipparcos
Catalog H HIP 97476 Proxy H RAhms 19 48 43.64
DEdms +18 52 01.4 Vmag 7.09 VarFlag R Vmag H
RAdeg 297.182 DEdeg 18.8671 AstroRef A Plx -0.36
CCDM 19487+1852 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 99 Rho 0.403 HD 187321 BD BD+18 4252
CD CP Dm number +18 4252 VIred 0.87
SpType G5II-III R SpType Coord arcsec 2000 194843.64+185201.4
Hipparcos 2
HIP 97476 Sn 15 So 3 Nc 2
RArad 5.1868011412 DErad 0.3292922955 Plx 0.7 PmRA -3.98
PmDE -6.16 E RArad 0.62 E DErad 0.42 E Plx 0.8
E pmRA 0.67 E pmDE 0.46 Hpmag 7.2428 E Hpmag 0.001
SHp 0.011 VA 0 BV 0.856 E BV 0.007
VI 0.87
CCDM
Ccdm 19487+1852 RComp Comp A Note1
Note2 Discov num DRAs 1.63 DDEs 1.3
R dRAs 81 Year Theta Rho
Obs 2 Vmag 7.0 Sp G0 PmNote @
PmRA -2 PmDE -4 Dm number +18 4252 Cat1 BD
Name2 +18 1925 Cat2 AGK2/3 HD 187321 M HD
ADS BDS M ADS BDS N IDS IDS 19443N1837A
HIC 97476
 
 
19487+1852 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194843.67+185201.2 Mag 9.34 Spectral class A (white)
PmRA -3.00 PmDE -6.0 Calc delta mag 1.97 Calc coord yes
CCDM
Ccdm 19487+1852 RComp Comp B Note1
Note2 Discov num MAL 58 DRAs DDEs
R dRAs Year 1981 Theta 98 Rho 0.4
Obs 8 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19443N1837B
HIC 97476