WDS 18281+0709 : COMPONENTS
 
 
  A B C
B pa=122.9°
sep=2.14"
 
C pa=32.0°
sep=31.90"
pa=28.2°
sep=32.00"
 
D pa=185.2°
sep=70.83"
pa=186.7°
sep=69.86"
pa=193.4°
sep=100.33"
 
 
18281+0709 A
 
 
Name HD 170245 Coord arcsec 2000 182805.53+070908.4 Mag 10.05 Spectral class A2 (white)
PmRA -8.00 PmDE 5.0 Tycho2 0445-01265-1 HD 170245
Tycho2
Tycho2 0445-01265-1 Pflag RAmdeg 277.02308219 DEmdeg 7.15235141
PmRA -7.9 PmDE 5.2 E RAmdeg 14 E DEmdeg 20
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.18 EpDEm 1990.42
Num 5 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 10.377 E BTmag 0.028 VTmag 10.053
E VTmag 0.029 Prox 21 TYC T HIP
CCDM RAdeg 277.02310000 DEdeg 7.15233944 EpRA 1990 1.83
EpDE 1990 1.84 E RAdeg 14.2 E DEdeg 19.7 Posflg D
Corr -0.2
CCDM
Ccdm 18281+0709 RComp Comp A Note1
Note2 Discov num DRAs -0.49 DDEs 8.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.8 Sp A2 PmNote *
PmRA -2 PmDE 12 Dm number +07 3699 Cat1 BD
Name2 +07 2418 Cat2 AGK2/3 HD 170245 M HD
ADS BDS A11374 M ADS BDS N IDS IDS 18232N0705A
HIC
 
 
18281+0709 B
 
 
Coord arcsec 2000 182805.65+070907.2 Mag 10.53 Calc delta mag 0.48 Calc coord yes
CCDM
Ccdm 18281+0709 RComp Comp B Note1
Note2 Discov num J 95 DRAs DDEs
R dRAs Year 1955 Theta 126 Rho 2.0
Obs 18 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11374 M ADS BDS N IDS IDS 18232N0705B
HIC
 
 
18281+0709 C
 
 
Coord arcsec 2000 182806.67+070935.5 Mag 10.05 PmRA 4.00 PmDE -16.0
Tycho2 0445-01569-1 Calc coord yes
Tycho2
Tycho2 0445-01569-1 Pflag RAmdeg 277.02803402 DEmdeg 7.15976038
PmRA 2.8 PmDE -14.8 E RAmdeg 14 E DEmdeg 20
E pmRA 2.1 E pmDE 2.1 EpRAm 1990.71 EpDEm 1989.39
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.3 BTmag 10.595 E BTmag 0.033 VTmag 10.045
E VTmag 0.029 Prox 321 TYC T HIP
CCDM RAdeg 277.02802722 DEdeg 7.15979639 EpRA 1990 1.83
EpDE 1990 1.83 E RAdeg 15.4 E DEdeg 21.6 Posflg
Corr -0.2
CCDM
Ccdm 18281+0709 RComp Comp C Note1
Note2 Discov num J 95 DRAs 0.69 DDEs 35.1
R dRAs 10 Year 1912 Theta 032 Rho 33.4
Obs 2 Vmag 10.5 Sp PmNote *
PmRA 10 PmDE -15 Dm number Cat1
Name2 +07 2419 Cat2 AGK2/3 HD M HD
ADS BDS A11374 M ADS BDS N IDS IDS 18232N0705C
HIC
 
 
18281+0709 D
 
 
Coord arcsec 2000 182805.10+070757.9 Mag 12.09 PmRA 0.00 PmDE -1.0
Calc delta mag 2.04 Calc coord yes