WDS 20501+2923 : COMPONENTS
 
 
  A B
B pa=335.1°
sep=0.93"
 
C pa=338.7°
sep=6.76"
pa=339.3°
sep=5.83"
 
 
20501+2923 A
 
 
Name HD 198550 Coord arcsec 2000 205010.55+292302.8 Mag 8.32 Spectral class K4V (yellow-orange)
PmRA 23.00 PmDE -59.0 SAO 89188 HIP 102851
Tycho2 2183-02153-1 HD 198550 BD BD+28 3900
Tycho2
Tycho2 2183-02153-1 Pflag RAmdeg 312.54399112 DEmdeg 29.38414302
PmRA 25.7 PmDE -48.3 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.98 EpDEm 1990.93
Num 12 Q RAmdeg 1.3 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.5 BTmag 9.758 E BTmag 0.020 VTmag 8.470
E VTmag 0.012 Prox 359 TYC T HIP 102851
CCDM RAdeg 312.54392333 DEdeg 29.38425417 EpRA 1990 1.67
EpDE 1990 1.67 E RAdeg 7.4 E DEdeg 7.2 Posflg
Corr 0.2
SAO
SAO 89188 DelFlag RA1950 PmRA1950 0.0027
DE1950 PmDE1950 -0.041 Vmag 8.5 SpType K0
Double code Source 34 CatNum 11817 DM BD+28 3900
DMcomp BDsup HD 198550 M HD 0
GC RA1950rad 5.445747 DE1950rad 0.50959511 PmRA2000 0.0028
PmDE2000 -0.044
Hipparcos
Catalog H HIP 102851 Proxy RAhms 20 50 10.54
DEdms +29 23 03.3 Vmag 8.32 VarFlag R Vmag H
RAdeg 312.544 DEdeg 29.3843 AstroRef Plx 48.38
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 198550 BD BD+28 3900
CD CP Dm number +28 3900 VIred 1.03
SpType K5V R SpType Coord arcsec 2000 205010.54+292303.3
Hipparcos 2
HIP 102851 Sn 7 So 2 Nc 1
RArad 5.4549204285 DErad 0.5128520573 Plx 47.64 PmRA 23.18
PmDE -61.02 E RArad 0.68 E DErad 0.66 E Plx 1.15
E pmRA 0.9 E pmDE 0.8 Hpmag 8.4662 E Hpmag 0.0015
SHp 0.018 VA 0 BV 1.068 E BV 0.003
VI 1.03
 
 
20501+2923 B
 
 
Coord arcsec 2000 205010.52+292303.6 Mag 12.4 Calc delta mag 4.08 Calc coord yes
 
 
20501+2923 C
 
 
Coord arcsec 2000 205010.36+292309.1 Calc delta mag 8.32 Calc coord yes