WDS 17491-3631 : COMPONENTS
 
 
  A
B pa=179.3°
sep=1.40"
 
 
17491-3631 A
 
 
Componente originario normalizzato AB Name HD 161791 Coord arcsec 2000 174907.99-363123.9 Mag 8.61
Spectral class B3V (blue-white) PmRA 0.00 PmDE -1.0 SAO 209297
HIP 87218 Tycho2 7389-01049-1 HD 161791 CD CD-3611908
CP CP-36 7624
Tycho2
Tycho2 7389-01049-1 Pflag P RAmdeg 267.28329160 DEmdeg -36.52329873
PmRA 0.1 PmDE -0.6 E RAmdeg 6 E DEmdeg 8
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.53 EpDEm 1990.98
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.1 BTmag 8.594 E BTmag 0.017 VTmag 8.612
E VTmag 0.015 Prox 14 TYC T HIP 87218
CCDM A RAdeg 267.28329083 DEdeg -36.52326972 EpRA 1990 1.64
EpDE 1990 1.17 E RAdeg 6.2 E DEdeg 8.0 Posflg D
Corr -0.2
SAO
SAO 209297 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 -0.042 Vmag 8.5 SpType B8
Double code Source 41 CatNum 8987 DM CD-3611908
DMcomp BDsup HD 161791 M HD 0
GC RA1950rad 4.65019259 DE1950rad -0.63718615 PmRA2000 -0.0022
PmDE2000 -0.042
Hipparcos
Catalog H HIP 87218 Proxy H RAhms 17 49 07.99
DEdms -36 31 23.8 Vmag 8.4 VarFlag R Vmag G
RAdeg 267.283 DEdeg -36.5233 AstroRef A Plx 0.44
CCDM 17491-3631 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 179 Rho 1.356 HD 161791 BD
CD CD-3611908 CP CP-36 7624 Dm number -3611908 VIred 0
SpType B3V R SpType Coord arcsec 2000 174907.99-363123.8
Hipparcos 2
HIP 87218 Sn 15 So 3 Nc 2
RArad 4.664973453 DErad -0.6374513242 Plx 1.1 PmRA 0.21
PmDE -4.53 E RArad 0.94 E DErad 0.66 E Plx 0.99
E pmRA 1.15 E pmDE 0.67 Hpmag 8.4471 E Hpmag 0.0021
SHp 0.012 VA 0 BV -0.006 E BV 0.024
VI 0
CCDM
Ccdm 17491-3631 RComp Comp A Note1
Note2 Discov num DRAs 1.88 DDEs -24.8
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.7 Sp B8 PmNote *
PmRA -27 PmDE -42 Dm number -3611908 Cat1 CD
Name2 209297 Cat2 SAO HD 161791 M HD
ADS BDS M ADS BDS N IDS IDS 17424S3629A
HIC 87218
 
 
17491-3631 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174907.99-363125.3 Mag 10.52 PmRA 0.00
PmDE -1.0 Tycho2 7389-01049-2 Calc delta mag 1.91 Calc coord yes
Tycho2
Tycho2 7389-01049-2 Pflag P RAmdeg 267.28329160 DEmdeg -36.52329873
PmRA 0.1 PmDE -0.6 E RAmdeg 6 E DEmdeg 8
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.53 EpDEm 1990.98
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.1 BTmag 10.744 E BTmag 0.048 VTmag 10.521
E VTmag 0.059 Prox 14 TYC HIP 87218
CCDM B RAdeg 267.28329889 DEdeg -36.52365972 EpRA 1990 1.66
EpDE 1990 1.18 E RAdeg 29.2 E DEdeg 39.9 Posflg D
Corr -0.3
CCDM
Ccdm 17491-3631 RComp Comp B Note1
Note2 Discov num I 616 DRAs DDEs
R dRAs Year 1913 Theta 180 Rho 1.3
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17424S3629B
HIC 87218