WDS 20318+4933 : COMPONENTS
 
 
  A
B pa=204.4°
sep=0.59"
 
 
20318+4933 A
 
 
Componente originario normalizzato AB Name HD 195853 Coord arcsec 2000 203146.51+493232.5 Mag 7.75
Spectral class B9 (blue-white) PmRA 6.00 PmDE 8.0 SAO 49754
HIP 101284 Tycho2 3581-01451-1 HD 195853 BD BD+49 3305
Tycho2
Tycho2 3581-01451-1 Pflag RAmdeg 307.94377864 DEmdeg 49.54234213
PmRA 6.1 PmDE 8.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.7 EpRAm 1991.63 EpDEm 1991.57
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 7.563 E BTmag 0.015 VTmag 7.558
E VTmag 0.011 Prox 999 TYC T HIP 101284
CCDM AB RAdeg 307.94375694 DEdeg 49.54232333 EpRA 1990 1.74
EpDE 1990 1.71 E RAdeg 4.2 E DEdeg 4.4 Posflg P
Corr 0.0
SAO
SAO 49754 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.012 Vmag 7.7 SpType B9
Double code Source 3 CatNum 1687 DM BD+49 3305
DMcomp BDsup HD 195853 M HD 0
GC RA1950rad 5.3679378 DE1950rad 0.86169748 PmRA2000 0.0005
PmDE2000 -0.014
Hipparcos
Catalog H HIP 101284 Proxy H RAhms 20 31 46.51
DEdms +49 32 32.5 Vmag 7.5 VarFlag R Vmag H
RAdeg 307.944 DEdeg 49.5423 AstroRef A Plx 5.53
CCDM 20318+4933 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 216 Rho 0.545 HD 195853 BD BD+49 3305
CD CP Dm number +49 3305 VIred 0.03
SpType B9 R SpType Coord arcsec 2000 203146.51+493232.5
Hipparcos 2
HIP 101284 Sn 15 So 3 Nc 2
RArad 5.3746329326 DErad 0.8646770803 Plx 5.06 PmRA 8.4
PmDE 8.02 E RArad 0.48 E DErad 0.52 E Plx 0.55
E pmRA 0.53 E pmDE 0.58 Hpmag 7.5119 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.015 E BV 0.008
VI 0.03
CCDM
Ccdm 20318+4933 RComp Comp A Note1
Note2 Discov num DRAs -1.56 DDEs -26.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp B9 PmNote *
PmRA -8 PmDE 24 Dm number +49 3305 Cat1 BD
Name2 +49 1687 Cat2 AGK2/3 HD 195853 M HD
ADS BDS A13976 M ADS BDS N IDS IDS 20287N4912A
HIC 101284
 
 
20318+4933 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203146.48+493232.0 Mag 9.19 PmRA 6.00
PmDE 8.0 Calc delta mag 1.44 Calc coord yes
CCDM
Ccdm 20318+4933 RComp Comp B Note1
Note2 Discov num BU 1136 DRAs DDEs
R dRAs Year 1889 Theta 209 Rho 0.4
Obs 10 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13976 M ADS BDS N IDS IDS 20287N4912B
HIC 101284