WDS 21491-7206 : COMPONENTS
 
 
  A
B pa=170.9°
sep=0.62"
 
 
21491-7206 A
 
 
Componente originario normalizzato AB Name AY Ind Coord arcsec 2000 214905.88-720608.8 Mag 10.11
Spectral class M2Ve (red) PmRA 320.00 PmDE -303.0 HIP 107705
Tycho2 9331-00189-1 CD CD-72 1700 CP CP-72 2640
Tycho2
Tycho2 9331-00189-1 Pflag P RAmdeg 327.27450677 DEmdeg -72.10244323
PmRA 320.2 PmDE -302.5 E RAmdeg 24 E DEmdeg 22
E pmRA 2.1 E pmDE 2.0 EpRAm 1989.27 EpDEm 1989.70
Num 6 Q RAmdeg 1.9 Q DEmdeg 1.2 Q pmRA 1.9
Q pmDE 1.1 BTmag 11.736 E BTmag 0.065 VTmag 10.107
E VTmag 0.029 Prox 14 TYC T HIP 107705
CCDM A RAdeg 327.27207806 DEdeg -72.10183083 EpRA 1990 1.63
EpDE 1990 1.68 E RAdeg 25.2 E DEdeg 22.9 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 107705 Proxy H RAhms 21 49 05.27
DEdms -72 06 06.4 Vmag 9.53 VarFlag R Vmag H
RAdeg 327.272 DEdeg -72.1018 AstroRef A Plx 62
CCDM 21491-7206 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 9 Rho 1.315 HD BD
CD CD-72 1700 CP CP-72 2640 Dm number -72 1700 VIred 1.84
SpType M2Ve R SpType Coord arcsec 2000 214905.27-720606.4
Hipparcos 2
HIP 107705 Sn 15 So 3 Nc 2
RArad 5.7119733174 DErad -1.258413525 Plx 61.29 PmRA 297.92
PmDE -293.49 E RArad 1.14 E DErad 1.04 E Plx 1.54
E pmRA 1.42 E pmDE 1.37 Hpmag 9.6201 E Hpmag 0.0029
SHp 0.029 VA 0 BV 1.42 E BV 0.51
VI 1.84
CCDM
Ccdm 21491-7206 RComp Comp A Note1
Note2 Discov num DRAs -0.05 DDEs -9.5
R dRAs 81 Year Theta Rho
Obs 2 Vmag 9.0 Sp PmNote @
PmRA 339 PmDE -309 Dm number -72 2640 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 21402S7234A
HIC 107705
 
 
21491-7206 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214905.90-720609.4 Mag 11.17 PmRA 320.00
PmDE -303.0 Tycho2 9331-00189-2 Calc delta mag 1.06 Calc coord yes
Tycho2
Tycho2 9331-00189-2 Pflag P RAmdeg 327.27450677 DEmdeg -72.10244323
PmRA 320.2 PmDE -302.5 E RAmdeg 24 E DEmdeg 22
E pmRA 2.1 E pmDE 2.0 EpRAm 1989.27 EpDEm 1989.70
Num 6 Q RAmdeg 1.9 Q DEmdeg 1.2 Q pmRA 1.9
Q pmDE 1.1 BTmag 12.595 E BTmag 0.183 VTmag 11.169
E VTmag 0.072 Prox 14 TYC HIP 107705
CCDM B RAdeg 327.27210222 DEdeg -72.10145389 EpRA 1990 1.63
EpDE 1990 1.69 E RAdeg 65.6 E DEdeg 58.9 Posflg D
Corr 0.1
CCDM
Ccdm 21491-7206 RComp Comp B Note1
Note2 Discov num HEI 598 DRAs DDEs
R dRAs Year 1989 Theta 5 Rho 1.3
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 21402S7234B
HIC 107705