WDS 20177+3331 : COMPONENTS
 
 
  A B C
B pa=48.2°
sep=15.87"
 
C pa=339.5°
sep=31.36"
pa=309.5°
sep=29.57"
 
D pa=322.6°
sep=37.95"
pa=299.3°
sep=39.98"
pa=273.7°
sep=12.06"
 
 
20177+3331 A
 
 
Name HD 228771 Coord arcsec 2000 201743.96+333118.7 Mag 9.45 Spectral class F5 (yellow-white)
PmRA 15.00 PmDE -31.0 SAO 69767 Tycho2 2676-00756-1
HD 228771 DM BD+33 3843
Tycho2
Tycho2 2676-00756-1 Pflag RAmdeg 304.43318324 DEmdeg 33.52188095
PmRA 16.1 PmDE -29.5 E RAmdeg 12 E DEmdeg 10
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.25 EpDEm 1990.60
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.3 Q pmRA 1.1
Q pmDE 1.3 BTmag 9.925 E BTmag 0.022 VTmag 9.453
E VTmag 0.018 Prox 999 TYC T HIP
CCDM RAdeg 304.43313667 DEdeg 33.52194833 EpRA 1990 1.44
EpDE 1990 1.71 E RAdeg 12.1 E DEdeg 10.3 Posflg
Corr 0.1
SAO
SAO 69767 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 -0.014 Vmag 9.1 SpType F0
Double code Source 6 CatNum 1930 DM BD+33 3843
DMcomp BDsup HD 228771 M HD 0
GC RA1950rad 5.30482845 DE1950rad 0.5823465 PmRA2000 0.0022
PmDE2000 -0.016
CCDM
Ccdm 20177+3331 RComp Comp A Note1
Note2 Discov num DRAs 1.94 DDEs 18.9
R dRAs 10 Year Theta Rho
Obs 4 Vmag 9.6 Sp F5 PmNote *
PmRA 26 PmDE -31 Dm number +33 3843 Cat1 BD
Name2 +33 1930 Cat2 AGK2/3 HD 228771 M HD
ADS BDS B10087 M ADS BDS N IDS IDS 20138N3313A
HIC
 
 
20177+3331 B
 
 
Coord arcsec 2000 201744.91+333129.3 Mag 10.6 PmRA 51.00 PmDE 44.0
Calc delta mag 1.15 Calc coord yes
CCDM
Ccdm 20177+3331 RComp Comp B Note1
Note2 Discov num HJ 1500 DRAs DDEs
R dRAs Year 1925 Theta 067 Rho 12.6
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10087 M ADS BDS N IDS IDS 20138N3313B
HIC
 
 
20177+3331 C
 
 
Coord arcsec 2000 201743.08+333148.1 Mag 12.8 PmRA 0.00 PmDE -6.0
Calc delta mag 3.35 Calc coord yes
CCDM
Ccdm 20177+3331 RComp Comp C Note1
Note2 Discov num HJ 1500 DRAs DDEs
R dRAs Year 1925 Theta 338 Rho 30.1
Obs 2 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10087 M ADS BDS N IDS IDS 20138N3313C
HIC
 
 
20177+3331 D
 
 
Coord arcsec 2000 201742.12+333148.9 Mag 12.4 PmRA 8.00 PmDE 7.0
Calc delta mag 2.95 Calc coord yes
CCDM
Ccdm 20177+3331 RComp Comp D Note1
Note2 Discov num HJ 1500 DRAs DDEs
R dRAs Year 1925 Theta 316 Rho 38.3
Obs 2 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10087 M ADS BDS N IDS IDS 20138N3313D
HIC