WDS 20284-0321 : COMPONENTS
 
 
  A
B pa=177.9°
sep=8.96"
 
 
20284-0321 A
 
 
Componente originario normalizzato AB Name 68 Aql Coord arcsec 2000 202824.89-032127.9 Mag 6.13
Spectral class B9V (blue-white) PmRA 35.00 PmDE -19.0 SAO 144468
HIP 100977 Tycho2 5167-02594-1 HD 194939 HR 7821
GC 28472 BD BD-03 4906 Flamsteed 68 Aquilae Flamsteed name 68 Aql
Tycho2
Tycho2 5167-02594-1 Pflag RAmdeg 307.10377545 DEmdeg -3.35779322
PmRA 28.5 PmDE -20.6 E RAmdeg 3 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.36 EpDEm 1990.69
Num 13 Q RAmdeg 0.3 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.5 BTmag 6.059 E BTmag 0.014 VTmag 6.109
E VTmag 0.010 Prox 999 TYC T HIP 100977
CCDM RAdeg 307.10370861 DEdeg -3.35774194 EpRA 1990 1.57
EpDE 1990 1.04 E RAdeg 3.3 E DEdeg 3.7 Posflg
Corr -0.5
SAO
SAO 144468 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.013 Vmag 6 SpType B9
Double code Source 70 CatNum 28472 DM BD-03 4906
DMcomp BDsup HD 194939 M HD 0
GC 28472 RA1950rad 5.34854562 DE1950rad -0.06150915 PmRA2000 0.0015
PmDE2000 -0.015
Hipparcos
Catalog H HIP 100977 Proxy RAhms 20 28 24.89
DEdms -03 21 27.9 Vmag 6.12 VarFlag R Vmag H
RAdeg 307.104 DEdeg -3.35774 AstroRef Plx 5.85
CCDM 20284-0321 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 194939 BD BD-03 4906
CD CP Dm number -03 4906 VIred -0.03
SpType B9V R SpType Coord arcsec 2000 202824.89-032127.9
Hipparcos 2
HIP 100977 Sn 5 So 0 Nc 1
RArad 5.3599708092 DErad -0.0586036582 Plx 5.41 PmRA 27.02
PmDE -20.53 E RArad 0.33 E DErad 0.26 E Plx 0.42
E pmRA 0.46 E pmDE 0.36 Hpmag 6.114 E Hpmag 0.0005
SHp 0.004 VA 0 BV -0.049 E BV 0.003
VI -0.03
CCDM
Ccdm 20284-0321 RComp Comp A Note1
Note2 Discov num DRAs 0.86 DDEs -27.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.0 Sp B9 PmNote *
PmRA 22 PmDE -14 Dm number -03 4906 Cat1 BD
Name2 144468 Cat2 SAO HD 194939 M HD
ADS BDS M ADS BDS N IDS IDS 20232S0341A
HIC 100977
 
 
20284-0321 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202824.91-032136.9 Mag 13.7 Calc delta mag 7.57
Calc coord yes
CCDM
Ccdm 20284-0321 RComp Comp B Note1
Note2 Discov num RST4667 DRAs DDEs
R dRAs Year 1939 Theta 178 Rho 9.8
Obs 2 Vmag 13.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20232S0341B
HIC 100977