WDS 22571-0315 : COMPONENTS
 
 
  A Ab B
Ab pa=0.0°
sep=0.00"
 
B pa=121.4°
sep=10.36"
pa=121.4°
sep=10.36"
 
C pa=109.0°
sep=21.31"
pa=109.0°
sep=21.31"
pa=97.8°
sep=11.42"
 
 
22571-0315 A
 
 
Name HD 216931 Coord arcsec 2000 225706.84-031442.9 Mag 6.65 Spectral class A0 (white)
PmRA 29.00 PmDE 15.0 SAO 146402 HIP 113331
Tycho2 5238-01508-1 HD 216931 GC 31993 BD BD-04 5793
Tycho2
Tycho2 5238-01508-1 Pflag RAmdeg 344.27856939 DEmdeg -3.24521412
PmRA 28.3 PmDE 16.4 E RAmdeg 4 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.29 EpDEm 1991.24
Num 24 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 6.884 E BTmag 0.015 VTmag 6.647
E VTmag 0.010 Prox 103 TYC T HIP 113331
CCDM RAdeg 344.27850500 DEdeg -3.24525194 EpRA 1990 1.87
EpDE 1990 1.67 E RAdeg 3.5 E DEdeg 4.3 Posflg
Corr -0.1
SAO
SAO 146402 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 0.026 Vmag 6.6 SpType A0
Double code Source 70 CatNum 31993 DM BD-04 5793
DMcomp BDsup HD 216931 M HD 0
GC 31993 RA1950rad 5.99752588 DE1950rad -0.06131196 PmRA2000 0.0024
PmDE2000 0.021
Hipparcos
Catalog H HIP 113331 Proxy RAhms 22 57 06.84
DEdms -03 14 42.9 Vmag 6.6 VarFlag 1 R Vmag H
RAdeg 344.279 DEdeg -3.24525 AstroRef Plx 11.76
CCDM 22571-0315 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 216931 BD BD-04 5793
CD CP Dm number -04 5793 VIred 0.24
SpType A0 R SpType Coord arcsec 2000 225706.84-031442.9
Hipparcos 2
HIP 113331 Sn 5 So 0 Nc 1
RArad 6.0087934165 DErad -0.0566403597 Plx 11.66 PmRA 28.48
PmDE 15.09 E RArad 0.62 E DErad 0.36 E Plx 0.63
E pmRA 0.77 E pmDE 0.49 Hpmag 6.6677 E Hpmag 0.0006
SHp 0.007 VA 2 BV 0.218 E BV 0.003
VI 0.24
CCDM
Ccdm 22571-0315 RComp Comp A Note1
Note2 Discov num DRAs 0.86 DDEs 17.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.6 Sp A0 PmNote *
PmRA 29 PmDE 23 Dm number -04 5793 Cat1 BD
Name2 146402 Cat2 SAO HD 216931 M HD
ADS BDS A16392 M ADS BDS N IDS IDS 22520S0347A
HIC 113331
 
 
22571-0315 Ab
 
 
Coord arcsec 2000 225706.84-031442.9 Mag 7.5 Calc delta mag 0.4 Calc coord yes
 
 
22571-0315 B
 
 
Coord arcsec 2000 225707.43-031448.3 Coord calc 225707.43-031448.3 Mag 10.18 PmRA 0.00
PmDE 0.0 Calc delta mag 3.08
CCDM
Ccdm 22571-0315 RComp Comp B Note1
Note2 Discov num STF2959 DRAs DDEs
R dRAs Year 1959 Theta 115 Rho 11.0
Obs 16 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16392 M ADS BDS N IDS IDS 22520S0347B
HIC
 
 
22571-0315 C
 
 
Coord arcsec 2000 225708.19-031449.8 Mag 13.1 PmRA -12.00 PmDE -5.0
Calc delta mag 6 Calc coord yes
CCDM
Ccdm 22571-0315 RComp Comp C Note1
Note2 Discov num BU 713 DRAs DDEs
R dRAs Year 1914 Theta 102 Rho 22.5
Obs 1 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16392 M ADS BDS N IDS IDS 22520S0347C
HIC