WDS 20028+3158 : COMPONENTS
 
 
  A B
B pa=134.4°
sep=30.45"
 
C pa=125.6°
sep=32.61"
pa=64.0°
sep=5.29"
 
 
20028+3158 A
 
 
Coord arcsec 2000 200248.81+315731.8 Mag 6.51 Spectral class K1III (yellow-orange) PmRA 11.00
PmDE 13.0 SAO 69307 HIP 98701 Tycho2 2674-05841-1
HD 190227 GC 27803 BD BD+31 3905
Tycho2
Tycho2 2674-05841-1 Pflag RAmdeg 300.70338824 DEmdeg 31.95882885
PmRA 11.5 PmDE 11.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.36 EpDEm 1991.44
Num 12 Q RAmdeg 0.2 Q DEmdeg 0.8 Q pmRA 0.4
Q pmDE 0.8 BTmag 7.939 E BTmag 0.016 VTmag 6.514
E VTmag 0.010 Prox 999 TYC T HIP 98701
CCDM RAdeg 300.70335667 DEdeg 31.95880111 EpRA 1990 1.52
EpDE 1990 1.60 E RAdeg 3.9 E DEdeg 3.8 Posflg
Corr 0.1
SAO
SAO 69307 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.001 Vmag 6.5 SpType K0
Double code Source 70 CatNum 27803 DM BD+31 3905
DMcomp BDsup HD 190227 M HD 0
GC 27803 RA1950rad 5.23968318 DE1950rad 0.5553176 PmRA2000 0.0009
PmDE2000 -0.003
Hipparcos
Catalog H HIP 98701 Proxy RAhms 20 02 48.81
DEdms +31 57 31.7 Vmag 6.39 VarFlag R Vmag H
RAdeg 300.703 DEdeg 31.9588 AstroRef Plx 2.89
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 190227 BD BD+31 3905
CD CP Dm number +31 3905 VIred 1.15
SpType K1III R SpType Coord arcsec 2000 200248.81+315731.7
Hipparcos 2
HIP 98701 Sn 5 So 0 Nc 1
RArad 5.248263678 DErad 0.5577862955 Plx 3.49 PmRA 10.86
PmDE 13.26 E RArad 0.28 E DErad 0.31 E Plx 0.44
E pmRA 0.35 E pmDE 0.36 Hpmag 6.5568 E Hpmag 0.0009
SHp 0.007 VA 0 BV 1.205 E BV 0.007
VI 1.16
 
 
20028+3158 B
 
 
Coord arcsec 2000 200250.52+315710.5 Coord calc 200250.52+315710.5 Mag 12.6 PmRA 4.00
PmDE 2.0 Calc delta mag 6.09
 
 
20028+3158 C
 
 
Coord arcsec 2000 200250.89+315712.8 Mag 14 Calc delta mag 7.49 Calc coord yes