WDS 20422+1952 : COMPONENTS
 
 
  A B C
B pa=139.6°
sep=121.44"
 
C pa=112.3°
sep=90.05"
pa=4.6°
sep=58.54"
 
D pa=21.6°
sep=128.68"
pa=351.6°
sep=214.50"
pa=346.8°
sep=158.01"
 
 
20422+1952 A
 
 
Name HD 197274 Coord arcsec 2000 204209.58+195152.6 Mag 7.6 Spectral class K0 (yellow-orange)
PmRA 9.00 PmDE -6.0 SAO 106401 HIP 102170
Tycho2 1642-00803-1 HD 197274 BD BD+19 4489
Tycho2
Tycho2 1642-00803-1 Pflag RAmdeg 310.53990273 DEmdeg 19.86460479
PmRA 10.0 PmDE -6.0 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.05 EpDEm 1990.71
Num 12 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.9 BTmag 8.801 E BTmag 0.018 VTmag 7.599
E VTmag 0.011 Prox 999 TYC T HIP 102170
CCDM RAdeg 310.53987694 DEdeg 19.86461917 EpRA 1990 1.46
EpDE 1990 1.30 E RAdeg 5.1 E DEdeg 5.9 Posflg
Corr -0.1
SAO
SAO 106401 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.017 Vmag 7.5 SpType K0
Double code Source 28 CatNum 8332 DM BD+19 4489
DMcomp BDsup HD 197274 M HD 0
GC RA1950rad 5.4100922 DE1950rad 0.34356479 PmRA2000 0.0014
PmDE2000 -0.019
Hipparcos
Catalog H HIP 102170 Proxy RAhms 20 42 09.57
DEdms +19 51 52.6 Vmag 7.51 VarFlag R Vmag H
RAdeg 310.54 DEdeg 19.8646 AstroRef Plx 6.29
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 197274 BD BD+19 4489
CD CP Dm number +19 4489 VIred 0.98
SpType K0 R SpType Coord arcsec 2000 204209.57+195152.6
Hipparcos 2
HIP 102170 Sn 5 So 0 Nc 1
RArad 5.4199433871 DErad 0.3467030412 Plx 5.06 PmRA 9.06
PmDE -6.12 E RArad 0.51 E DErad 0.42 E Plx 0.79
E pmRA 0.48 E pmDE 0.42 Hpmag 7.6746 E Hpmag 0.0013
SHp 0.013 VA 0 BV 1.015 E BV 0.011
VI 0.99
 
 
20422+1952 B
 
 
Coord arcsec 2000 204215.15+195020.1 Mag 11.68 PmRA -2.00 PmDE -2.0
Tycho2 1642-00064-1 Calc delta mag 4.08 Calc coord yes
Tycho2
Tycho2 1642-00064-1 Pflag RAmdeg 310.56453790 DEmdeg 19.83877375
PmRA 2.8 PmDE -3.2 E RAmdeg 104 E DEmdeg 112
E pmRA 2.2 E pmDE 2.3 EpRAm 1947.02 EpDEm 1940.09
Num 3 Q RAmdeg 2.5 Q DEmdeg 0.6 Q pmRA 2.5
Q pmDE 0.6 BTmag 13.036 E BTmag 0.327 VTmag 11.549
E VTmag 0.136 Prox 999 TYC HIP
CCDM RAdeg 310.56453056 DEdeg 19.83878139 EpRA 1990 1.43
EpDE 1990 1.35 E RAdeg 141.8 E DEdeg 164.2 Posflg
Corr -0.3
 
 
20422+1952 C
 
 
Coord arcsec 2000 204215.49+195118.4 Mag 12.76 PmRA -1.00 PmDE -9.0
Calc delta mag 5.16 Calc coord yes
 
 
20422+1952 D
 
 
Coord arcsec 2000 204212.93+195352.3 Mag 12.96 PmRA -9.00 PmDE -26.0
Calc delta mag 5.36 Calc coord yes