WDS 20181+2730 : COMPONENTS
 
 
  A
B pa=155.4°
sep=0.18"
 
 
20181+2730 A
 
 
Componente originario normalizzato AB Name HD 339862 Coord arcsec 2000 201804.84+273019.6 Mag 9.58
Spectral class F0 (yellow-white) PmRA -7.00 PmDE -10.0 SAO 88485
HIP 100066 Tycho2 2163-00782-1 HD 339862 BD BD+27 3677
Tycho2
Tycho2 2163-00782-1 Pflag RAmdeg 304.52016476 DEmdeg 27.50544242
PmRA -6.1 PmDE -7.7 E RAmdeg 8 E DEmdeg 7
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.18 EpDEm 1991.22
Num 8 Q RAmdeg 1.5 Q DEmdeg 0.7 Q pmRA 1.5
Q pmDE 0.8 BTmag 9.618 E BTmag 0.018 VTmag 9.206
E VTmag 0.013 Prox 622 TYC T HIP 100066
CCDM AB RAdeg 304.52017972 DEdeg 27.50545972 EpRA 1990 1.82
EpDE 1990 1.79 E RAdeg 8.2 E DEdeg 6.7 Posflg P
Corr 0.2
SAO
SAO 88485 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 0.009 Vmag 8.9 SpType F0
Double code Source 34 CatNum 11107 DM BD+27 3677
DMcomp BDsup HD 339862 M HD 0
GC RA1950rad 5.30577969 DE1950rad 0.47732924 PmRA2000 -0.0015
PmDE2000 0.006
Hipparcos
Catalog H HIP 100066 Proxy H RAhms 20 18 04.84
DEdms +27 30 19.6 Vmag 9.16 VarFlag R Vmag G
RAdeg 304.52 DEdeg 27.5055 AstroRef * Plx 5.29
CCDM 20181+2730 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 138 Rho 0.17 HD 339862 BD BD+27 3677
CD CP Dm number +27 3677 VIred 0.48
SpType F0 R SpType Coord arcsec 2000 201804.84+273019.6
Hipparcos 2
HIP 100066 Sn 55 So 3 Nc 2
RArad 5.3148798228 DErad 0.4800607938 Plx 4.88 PmRA -7.08
PmDE -9.53 E RArad 0.62 E DErad 0.73 E Plx 1.15
E pmRA 0.67 E pmDE 0.79 Hpmag 9.2399 E Hpmag 0.002
SHp 0.029 VA 0 BV 0.413 E BV 0.015
VI 0.48
CCDM
Ccdm 20181+2730 RComp Comp A Note1
Note2 Discov num DRAs -1.16 DDEs 19.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.6 Sp F0 PmNote *
PmRA -7 PmDE -10 Dm number +27 3677 Cat1 BD
Name2 +27 2162 Cat2 AGK2/3 HD 339862 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 100066
 
 
20181+2730 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201804.85+273019.4 Mag 10.66 Calc delta mag 1.08
Calc coord yes
CCDM
Ccdm 20181+2730 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.16 DDEs 19.5
R dRAs 82 Year 1991 Theta 138 Rho 0.2
Obs 1 Vmag 10.7 Sp PmNote *
PmRA -7 PmDE -10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 100066