WDS 18003+2154 : COMPONENTS
 
 
  A Ab B
Ab pa=266.3°
sep=0.04"
 
B pa=208.3°
sep=0.51"
pa=204.0°
sep=0.49"
 
C pa=300.2°
sep=72.19"
pa=300.3°
sep=72.15"
pa=300.6°
sep=72.21"
 
 
18003+2154 A
 
 
Coord arcsec 2000 180017.93+215347.5 Mag 8.9 Spectral class G0 (yellow) PmRA -30.00
PmDE 14.0 SAO 85624 Tycho2 1566-01708-1 HD 341480
DM BD+21 3274
Tycho2
Tycho2 1566-01708-1 Pflag RAmdeg 270.07470939 DEmdeg 21.89653193
PmRA -16.8 PmDE 23.5 E RAmdeg 7 E DEmdeg 6
E pmRA 1.0 E pmDE 0.9 EpRAm 1990.71 EpDEm 1990.93
Num 11 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.9 BTmag 9.356 E BTmag 0.018 VTmag 8.611
E VTmag 0.012 Prox 772 TYC T HIP
CCDM RAdeg 270.07475306 DEdeg 21.89647722 EpRA 1990 1.49
EpDE 1990 1.58 E RAdeg 6.8 E DEdeg 6.4 Posflg
Corr -0.1
SAO
SAO 85624 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 0.036 Vmag 8.6 SpType G0
Double code Source 35 CatNum 6241 DM BD+21 3274
DMcomp BDsup HD 341480 M HD 0
GC RA1950rad 4.70446941 DE1950rad 0.3821782 PmRA2000 -0.0011
PmDE2000 0.036
CCDM
Ccdm 18003+2154 RComp Comp A Note1
Note2 Discov num DRAs -0.19 DDEs -13.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G0 PmNote *
PmRA -33 PmDE 13 Dm number +21 3274 Cat1 BD
Name2 +21 1766 Cat2 AGK2/3 HD M HD
ADS BDS A10971 M ADS BDS N IDS IDS 17561N2154A
HIC
 
 
18003+2154 Ab
 
 
Coord arcsec 2000 180017.93+215347.5 Mag 9.9 Calc delta mag 0.5 Calc coord yes
 
 
18003+2154 B
 
 
Coord arcsec 2000 180017.91+215347.0 Mag 10.9 Calc delta mag 1.5 Calc coord yes
CCDM
Ccdm 18003+2154 RComp Comp B Note1
Note2 Discov num A 1374 DRAs DDEs
R dRAs Year 1958 Theta 335 Rho 0.6
Obs 14 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10971 M ADS BDS N IDS IDS 17561N2154B
HIC
 
 
18003+2154 C
 
 
Coord arcsec 2000 180013.45+215423.8 Mag 11.33 PmRA -2.00 PmDE -6.0
Tycho2 1566-03357-1 Calc delta mag 1.93 Calc coord yes
Tycho2
Tycho2 1566-03357-1 Pflag RAmdeg 270.05448727 DEmdeg 21.90675098
PmRA -1.8 PmDE -9.2 E RAmdeg 44 E DEmdeg 41
E pmRA 1.2 E pmDE 1.2 EpRAm 1973.42 EpDEm 1975.63
Num 5 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.7 BTmag 11.975 E BTmag 0.087 VTmag 11.332
E VTmag 0.073 Prox 772 TYC HIP
CCDM RAdeg 270.05449222 DEdeg 21.90677250 EpRA 1990 1.46
EpDE 1990 1.59 E RAdeg 49.4 E DEdeg 44.5 Posflg
Corr -0.2