WDS 20452-3057 : COMPONENTS
 
 
  A B C
B pa=73.6°
sep=15.16"
 
C pa=235.4°
sep=539.32"
pa=235.9°
sep=553.75"
 
D pa=235.4°
sep=537.49"
pa=235.9°
sep=551.91"
pa=73.0°
sep=1.92"
 
 
20452-3057 A
 
 
Name HD 197499 Coord arcsec 2000 204514.02-305720.3 Mag 8.75 Spectral class F9V (yellow-white)
PmRA 81.00 PmDE -70.0 SAO 212405 HIP 102418
Tycho2 7457-01614-1 HD 197499 CD CD-3117817 CP CP-31 6336
Tycho2
Tycho2 7457-01614-1 Pflag RAmdeg 311.30842891 DEmdeg -30.95565605
PmRA 87.9 PmDE -68.2 E RAmdeg 9 E DEmdeg 11
E pmRA 1.2 E pmDE 1.3 EpRAm 1989.92 EpDEm 1988.80
Num 13 Q RAmdeg 1.2 Q DEmdeg 2.0 Q pmRA 1.2
Q pmDE 1.9 BTmag 9.367 E BTmag 0.022 VTmag 8.748
E VTmag 0.017 Prox 999 TYC T HIP 102418
CCDM RAdeg 311.30819056 DEdeg -30.95548972 EpRA 1990 1.64
EpDE 1990 1.27 E RAdeg 8.6 E DEdeg 11.7 Posflg
Corr -0.1
SAO
SAO 212405 DelFlag RA1950 PmRA1950 0.0064
DE1950 PmDE1950 -0.062 Vmag 8.6 SpType F8
Double code Source 40 CatNum 11324 DM CD-3117817
DMcomp BDsup HD 197499 M HD 0
GC RA1950rad 5.41993569 DE1950rad -0.54344554 PmRA2000 0.0063
PmDE2000 -0.064
Hipparcos
Catalog H HIP 102418 Proxy RAhms 20 45 13.96
DEdms -30 57 19.8 Vmag 8.62 VarFlag 2 R Vmag H
RAdeg 311.308 DEdeg -30.9555 AstroRef Plx 14.95
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 197499 BD
CD CD-3117817 CP CP-31 6336 Dm number -3117817 VIred 0.65
SpType F8/G0V R SpType Coord arcsec 2000 204513.96-305719.8
Hipparcos 2
HIP 102418 Sn 5 So 0 Nc 1
RArad 5.4333526973 DErad -0.5402751893 Plx 15.26 PmRA 92.15
PmDE -60.8 E RArad 2.33 E DErad 1.2 E Plx 2.56
E pmRA 3.8 E pmDE 1.53 Hpmag 8.7421 E Hpmag 0.0052
SHp 0.054 VA 2 BV 0.576 E BV 0.015
VI 0.65
 
 
20452-3057 B
 
 
Coord arcsec 2000 204515.15-305716.0 Mag 10.53 PmRA 3.00 PmDE -1.0
Calc delta mag 1.78 Calc coord yes
 
 
20452-3057 C
 
 
Coord arcsec 2000 204439.48-310226.3 Coord calc 204439.48-310226.3 Mag 10.48 PmRA 81.00
PmDE -65.0 Tycho2 7457-00659-1 Calc delta mag 1.73
Tycho2
Tycho2 7457-00659-1 Pflag RAmdeg 311.16452869 DEmdeg -31.04065791
PmRA 81.1 PmDE -65.1 E RAmdeg 28 E DEmdeg 37
E pmRA 2.1 E pmDE 2.4 EpRAm 1984.61 EpDEm 1980.52
Num 3 Q RAmdeg 3.8 Q DEmdeg 1.0 Q pmRA 3.9
Q pmDE 1.0 BTmag 11.474 E BTmag 0.080 VTmag 10.478
E VTmag 0.052 Prox 999 TYC T HIP
CCDM RAdeg 311.16430111 DEdeg -31.04049500 EpRA 1990 1.69
EpDE 1990 1.22 E RAdeg 32.2 E DEdeg 48.2 Posflg
Corr -0.1
 
 
20452-3057 D
 
 
Coord arcsec 2000 204439.62-310225.7 Mag 13.2 Calc delta mag 4.45 Calc coord yes