WDS 18353+2145 : COMPONENTS
 
 
  A
B pa=149.7°
sep=0.13"
 
 
18353+2145 A
 
 
Componente originario normalizzato AB Name HD 171681 Coord arcsec 2000 183517.64+214436.8 Mag 9.37
Spectral class A2 (white) PmRA -10.00 PmDE -8.0 SAO 86218
HIP 91127 Tycho2 1582-01109-1 HD 171681 BD BD+21 3488
Tycho2
Tycho2 1582-01109-1 Pflag RAmdeg 278.82346955 DEmdeg 21.74354328
PmRA -9.3 PmDE -1.4 E RAmdeg 8 E DEmdeg 7
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.54 EpDEm 1990.44
Num 15 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.4 BTmag 9.290 E BTmag 0.017 VTmag 9.051
E VTmag 0.014 Prox 518 TYC T HIP 91127
CCDM AB RAdeg 278.82349444 DEdeg 21.74354694 EpRA 1990 1.21
EpDE 1990 1.57 E RAdeg 7.6 E DEdeg 6.5 Posflg P
Corr 0.2
SAO
SAO 86218 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.008 Vmag 8.7 SpType A2
Double code Source 35 CatNum 6550 DM BD+21 3488
DMcomp BDsup HD 171681 M HD 0
GC RA1950rad 4.85712124 DE1950rad 0.37877245 PmRA2000 -0.0004
PmDE2000 -0.008
Hipparcos
Catalog H HIP 91127 Proxy H RAhms 18 35 17.64
DEdms +21 44 36.8 Vmag 9.02 VarFlag R Vmag H
RAdeg 278.823 DEdeg 21.7435 AstroRef * Plx 6.18
CCDM 18353+2145 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 149 Rho 0.271 HD 171681 BD BD+21 3488
CD CP Dm number +21 3488 VIred 0.24
SpType A2 R SpType Coord arcsec 2000 183517.64+214436.8
Hipparcos 2
HIP 91127 Sn 55 So 3 Nc 2
RArad 4.8663880744 DErad 0.3794964833 Plx 6.3 PmRA -8.65
PmDE -3.88 E RArad 0.93 E DErad 0.89 E Plx 1.43
E pmRA 1.03 E pmDE 1.05 Hpmag 9.084 E Hpmag 0.0019
SHp 0.022 VA 0 BV 0.219 E BV 0.019
VI 0.24
CCDM
Ccdm 18353+2145 RComp Comp A Note1
Note2 Discov num DRAs -0.39 DDEs -24.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp A2 PmNote *
PmRA -13 PmDE -14 Dm number +21 3488 Cat1 BD
Name2 +21 1864 Cat2 AGK2/3 HD 171681 M HD
ADS BDS M ADS BDS N IDS IDS 18310N2140A
HIC 91127
 
 
18353+2145 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183517.64+214436.7 Mag 10.67 Calc delta mag 1.3
Calc coord yes
CCDM
Ccdm 18353+2145 RComp Comp B Note1
Note2 Discov num COU 205 DRAs DDEs
R dRAs Year 1967 Theta 134 Rho 0.3
Obs 1 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18310N2140B
HIC 91127