WDS 18366+2206 : COMPONENTS
 
 
  A
B pa=244.8°
sep=18.47"
 
 
18366+2206 A
 
 
Componente originario normalizzato AB Name HD 171948 Coord arcsec 2000 183637.03+220627.4 Mag 6.77
Spectral class A0V (white) PmRA -8.00 PmDE -10.0 SAO 86239
HIP 91234 Tycho2 1582-00852-1 HD 171948 GC 25434
ADS 11498 BD BD+21 3494
Tycho2
Tycho2 1582-00852-1 Pflag RAmdeg 279.15425844 DEmdeg 22.10758409
PmRA -9.5 PmDE -8.0 E RAmdeg 4 E DEmdeg 3
E pmRA 0.9 E pmDE 0.8 EpRAm 1990.92 EpDEm 1991.35
Num 16 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.8 BTmag 6.837 E BTmag 0.014 VTmag 6.774
E VTmag 0.010 Prox 999 TYC T HIP 91234
CCDM RAdeg 279.15428333 DEdeg 22.10760278 EpRA 1990 1.25
EpDE 1990 1.56 E RAdeg 3.5 E DEdeg 3.3 Posflg
Corr 0.3
SAO
SAO 86239 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.01 Vmag 6.7 SpType B9
Double code Source 70 CatNum 25434 DM BD+21 3494
DMcomp BDsup HD 171948 M HD 0
GC 25434 RA1950rad 4.86293022 DE1950rad 0.38510065 PmRA2000 -0.0005
PmDE2000 -0.01
Hipparcos
Catalog H HIP 91234 Proxy RAhms 18 36 37.03
DEdms +22 06 27.4 Vmag 6.76 VarFlag R Vmag H
RAdeg 279.154 DEdeg 22.1076 AstroRef Plx 7.66
CCDM 18366+2206 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 171948 BD BD+21 3494
CD CP Dm number +21 3494 VIred 0.06
SpType B9 R SpType Coord arcsec 2000 183637.03+220627.4
Hipparcos 2
HIP 91234 Sn 5 So 0 Nc 1
RArad 4.8721614158 DErad 0.3858504751 Plx 7.6 PmRA -8.38
PmDE -9.84 E RArad 0.24 E DErad 0.29 E Plx 0.49
E pmRA 0.25 E pmDE 0.39 Hpmag 6.7901 E Hpmag 0.0006
SHp 0.009 VA 0 BV 0.068 E BV 0.005
VI 0.08
CCDM
Ccdm 18366+2206 RComp Comp A Note1
Note2 Discov num DRAs 0.94 DDEs 27.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp B9 PmNote *
PmRA -32 PmDE -7 Dm number +21 3494 Cat1 BD
Name2 +22 1830 Cat2 AGK2/3 HD 171948 M HD
ADS BDS A11498 M ADS BDS N IDS IDS 18324N2201A
HIC 91234
 
 
18366+2206 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183635.83+220619.5 Mag 11.7 PmRA -6.00
PmDE -14.0 Calc delta mag 4.93 Calc coord yes
CCDM
Ccdm 18366+2206 RComp Comp B Note1
Note2 Discov num HJ 2834 DRAs DDEs
R dRAs Year 1879 Theta 250 Rho 20.2
Obs 2 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11498 M ADS BDS N IDS IDS 18324N2201B
HIC