WDS 18422+8818 : COMPONENTS
 
 
  A B
B pa=164.0°
sep=47.96"
 
C pa=3.8°
sep=11.66"
pa=347.8°
sep=59.06"
 
 
18422+8818 A
 
 
Coord arcsec 2000 184213.39+881810.9 Mag 9.93 Spectral class K8 (yellow-orange) PmRA -93.00
PmDE 146.0 HIP 91720 Tycho2 4660-00194-1 BD BD+87 183
Tycho2
Tycho2 4660-00194-1 Pflag RAmdeg 280.55549549 DEmdeg 88.30303798
PmRA -92.3 PmDE 145.8 E RAmdeg 17 E DEmdeg 16
E pmRA 1.1 E pmDE 1.1 EpRAm 1987.42 EpDEm 1987.88
Num 13 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 11.187 E BTmag 0.046 VTmag 9.933
E VTmag 0.024 Prox 999 TYC T HIP 91720
CCDM RAdeg 280.56272444 DEdeg 88.30270472 EpRA 1990 1.69
EpDE 1990 1.76 E RAdeg 19.0 E DEdeg 17.6 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 91720 Proxy RAhms 18 42 15.21
DEdms +88 18 09.7 Vmag 9.96 VarFlag R Vmag G
RAdeg 280.563 DEdeg 88.3027 AstroRef Plx 23.29
CCDM 18422+8818 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD BD+87 183
CD CP Dm number +87 183 VIred 1.12
SpType K8 R SpType Coord arcsec 2000 184215.21+881809.7
Hipparcos 2
HIP 91720 Sn 5 So 0 Nc 1
RArad 4.8967548557 DErad 1.5411725299 Plx 25.64 PmRA -92.42
PmDE 144.89 E RArad 1.06 E DErad 1.08 E Plx 1.27
E pmRA 1.27 E pmDE 1.36 Hpmag 9.931 E Hpmag 0.0035
SHp 0.029 VA 0 BV 1.06 E BV 0.02
VI 1.12
CCDM
Ccdm 18422+8818 RComp Comp A Note1
Note2 Discov num DRAs -0.35 DDEs 12.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.4 Sp PmNote *
PmRA -83 PmDE 184 Dm number +87 183 Cat1 BD
Name2 +88 103 Cat2 AGK2/3 HD M HD
ADS BDS B 9858 M ADS BDS N IDS IDS 19453N8807A
HIC 91720
 
 
18422+8818 B
 
 
Coord arcsec 2000 184243.08+881724.8 Coord calc 184243.08+881724.8 Mag 12.61 PmRA -5.00
PmDE 2.0 Calc delta mag 2.68
CCDM
Ccdm 18422+8818 RComp Comp B Note1
Note2 Discov num HJ 2971 DRAs DDEs
R dRAs Year 1830 Theta 207 Rho 12.0
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9858 M ADS BDS N IDS IDS 19453N8807B
HIC 91724
 
 
18422+8818 C
 
 
Coord arcsec 2000 184215.12+881822.5 Mag 11.53 PmRA -3.00 PmDE 1.0
Calc delta mag 1.6 Calc coord yes
CCDM
Ccdm 18422+8818 RComp Comp C Note1
Note2 Discov num HJ 2971 DRAs DDEs
R dRAs Year 1830 Theta 207 Rho 12.0
Obs 1 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9858 M ADS BDS N IDS IDS 19453N8807C
HIC 91724