WDS 20493-1802 : COMPONENTS
 
 
  A
B pa=250.3°
sep=31.94"
 
 
20493-1802 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204920.54-180208.8 Mag 6.21 Spectral class K3III (yellow-orange)
PmRA 1.00 PmDE -34.0 SAO 163910 HIP 102780
Tycho2 6348-01451-1 HD 198208 HR 7964 GC 29023
BD BD-18 5783 FK5 3663
Tycho2
Tycho2 6348-01451-1 Pflag RAmdeg 312.33559368 DEmdeg -18.03584941
PmRA 1.4 PmDE -32.8 E RAmdeg 4 E DEmdeg 5
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.16 EpDEm 1990.78
Num 23 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 8.037 E BTmag 0.017 VTmag 6.356
E VTmag 0.010 Prox 999 TYC T HIP 102780
CCDM RAdeg 312.33559000 DEdeg -18.03577250 EpRA 1990 1.79
EpDE 1990 1.53 E RAdeg 4.3 E DEdeg 5.0 Posflg
Corr -0.2
SAO
SAO 163910 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.034 Vmag 6.4 SpType K0
Double code Source 70 CatNum 29023 DM BD-18 5783
DMcomp BDsup HD 198208 M HD 0
GC 29023 RA1950rad 5.43891783 DE1950rad -0.31802891 PmRA2000 0.0002
PmDE2000 -0.036
Hipparcos
Catalog H HIP 102780 Proxy RAhms 20 49 20.54
DEdms -18 02 08.8 Vmag 6.2 VarFlag R Vmag H
RAdeg 312.336 DEdeg -18.0358 AstroRef Plx 2.9
CCDM 20493-1802 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 198208 BD BD-18 5783
CD CP Dm number -18 5783 VIred 1.36
SpType K3III R SpType Coord arcsec 2000 204920.54-180208.8
Hipparcos 2
HIP 102780 Sn 5 So 0 Nc 1
RArad 5.4512844481 DErad -0.3147836347 Plx 3.25 PmRA 1.32
PmDE -33.91 E RArad 0.4 E DErad 0.25 E Plx 0.52
E pmRA 0.52 E pmDE 0.53 Hpmag 6.3405 E Hpmag 0.0006
SHp 0.006 VA 0 BV 1.402 E BV 0.009
VI 1.38
CCDM
Ccdm 20493-1802 RComp Comp A Note1
Note2 Discov num DRAs 2.58 DDEs -8.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.4 Sp K0 PmNote *
PmRA 7 PmDE -23 Dm number -18 5783 Cat1 BD
Name2 163910 Cat2 SAO HD 198208 M HD
ADS BDS B10530 M ADS BDS N IDS IDS 20436S1825A
HIC 102780
 
 
20493-1802 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204918.43-180219.6 Mag 12.9 PmRA -33.00
PmDE 1.0 Calc delta mag 6.69 Calc coord yes
CCDM
Ccdm 20493-1802 RComp Comp B Note1
Note2 Discov num HJ 3000 DRAs DDEs
R dRAs Year 1905 Theta 244 Rho 31.6
Obs 1 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10530 M ADS BDS N IDS IDS 20436S1825B
HIC