WDS 18142-3737 : COMPONENTS
 
 
  A B
B pa=29.7°
sep=14.16"
 
C pa=34.4°
sep=11.96"
pa=185.7°
sep=2.45"
 
 
18142-3737 A
 
 
Name HD 166833 Coord arcsec 2000 181409.87-373715.5 Mag 7.64 Spectral class A0V (white)
PmRA -1.00 PmDE -6.0 SAO 209886 HIP 89364
Tycho2 7900-00386-1 HD 166833 CD CD-3712334 CP CP-37 7979
Tycho2
Tycho2 7900-00386-1 Pflag RAmdeg 273.54113740 DEmdeg -37.62099397
PmRA -1.4 PmDE -6.5 E RAmdeg 5 E DEmdeg 6
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.47 EpDEm 1991.27
Num 8 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 7.656 E BTmag 0.015 VTmag 7.645
E VTmag 0.012 Prox 999 TYC T HIP 89364
CCDM RAdeg 273.54114111 DEdeg -37.62097917 EpRA 1990 1.84
EpDE 1990 1.79 E RAdeg 4.7 E DEdeg 5.6 Posflg
Corr 0.0
SAO
SAO 209886 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.026 Vmag 7.7 SpType A0
Double code Source 41 CatNum 9325 DM CD-3712334
DMcomp BDsup HD 166833 M HD 0
GC RA1950rad 4.75927079 DE1950rad -0.65687476 PmRA2000 0.0022
PmDE2000 -0.026
Hipparcos
Catalog H HIP 89364 Proxy RAhms 18 14 09.87
DEdms -37 37 15.5 Vmag 7.63 VarFlag R Vmag H
RAdeg 273.541 DEdeg -37.621 AstroRef Plx 4
CCDM 18142-3737 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 166833 BD
CD CD-3712334 CP CP-37 7979 Dm number -3712334 VIred -0.01
SpType A0V R SpType Coord arcsec 2000 181409.87-373715.5
Hipparcos 2
HIP 89364 Sn 5 So 0 Nc 1
RArad 4.7741936279 DErad -0.6566099114 Plx 3.01 PmRA -0.28
PmDE -4.2 E RArad 0.75 E DErad 0.51 E Plx 0.8
E pmRA 1.05 E pmDE 0.58 Hpmag 7.636 E Hpmag 0.0018
SHp 0.012 VA 0 BV -0.001 E BV 0.012
VI 0.02
CCDM
Ccdm 18142-3737 RComp Comp A Note1
Note2 Discov num DRAs -2.12 DDEs -15.8
R dRAs 41 Year Theta Rho
Obs 3 Vmag 7.7 Sp A0 PmNote *
PmRA 26 PmDE -26 Dm number -3712334 Cat1 CD
Name2 209886 Cat2 SAO HD 166833 M HD
ADS BDS M ADS BDS N IDS IDS 18073S3739A
HIC 89364
 
 
18142-3737 B
 
 
Coord arcsec 2000 181410.46-373703.2 Coord calc 181410.46-373703.2 Mag 11.5 PmRA -2.00
PmDE -23.0 Calc delta mag 3.86
CCDM
Ccdm 18142-3737 RComp Comp B Note1
Note2 Discov num B 934 DRAs -1.55 DDEs -2.9
R dRAs 41 Year 1927 Theta 030 Rho 14.7
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18073S3739B
HIC
 
 
18142-3737 C
 
 
Coord arcsec 2000 181410.44-373705.6 Mag 12 Calc delta mag 4.36 Calc coord yes
CCDM
Ccdm 18142-3737 RComp B Comp C Note1
Note2 Discov num B 934 DRAs -1.53 DDEs -5.7
R dRAs 41 Year 1927 Theta 185 Rho 2.4
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18073S3739C
HIC