WDS 17121+2114 : COMPONENTS
 
 
  A B
B pa=193.3°
sep=8.66"
 
C pa=206.2°
sep=159.81"
pa=206.9°
sep=151.38"
 
 
17121+2114 A
 
 
Name HD 155642 Coord arcsec 2000 171206.06+211344.4 Mag 7.59 Spectral class K0 (yellow-orange)
PmRA 22.00 PmDE 2.0 SAO 84910 HIP 84137
Tycho2 1548-00181-1 HD 155642 GC 23216 BD BD+21 3063
Tycho2
Tycho2 1548-00181-1 Pflag RAmdeg 258.02530081 DEmdeg 21.22900398
PmRA 21.8 PmDE 3.5 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.29 EpDEm 1991.31
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.4 BTmag 9.095 E BTmag 0.016 VTmag 7.593
E VTmag 0.010 Prox 83 TYC T HIP 84137
CCDM A RAdeg 258.02524639 DEdeg 21.22899583 EpRA 1990 1.60
EpDE 1990 1.68 E RAdeg 4.7 E DEdeg 4.5 Posflg
Corr -0.1
SAO
SAO 84910 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 0.004 Vmag 7.2 SpType K0
Double code Source 70 CatNum 23216 DM BD+21 3063
DMcomp A BDsup HD 155642 M HD 0
GC 23216 RA1950rad 4.49404979 DE1950rad 0.37154555 PmRA2000 0.0018
PmDE2000 0.006
Hipparcos
Catalog H HIP 84137 Proxy H RAhms 17 12 06.06
DEdms +21 13 44.4 Vmag 7.26 VarFlag 1 R Vmag G
RAdeg 258.025 DEdeg 21.229 AstroRef A Plx 6.26
CCDM 17121+2113 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 191 Rho 8.276 HD 155642 BD BD+21 3063
CD CP Dm number +21 3063 VIred 1.2
SpType K0+... R SpType Coord arcsec 2000 171206.06+211344.4
Hipparcos 2
HIP 84137 Sn 15 So 3 Nc 2
RArad 4.503389983 DErad 0.3705158547 Plx 6.56 PmRA 24.79
PmDE 2.36 E RArad 0.51 E DErad 0.66 E Plx 0.99
E pmRA 0.77 E pmDE 0.98 Hpmag 7.4102 E Hpmag 0.0015
SHp 0.015 VA 2 BV 1.241 E BV 0.015
VI 1.2
 
 
17121+2114 B
 
 
Coord arcsec 2000 171205.92+211336.0 Mag 8.88 PmRA -1.00 PmDE -11.0
Tycho2 1548-00181-2 Calc delta mag 1.29 Calc coord yes
Tycho2
Tycho2 1548-00181-2 Pflag RAmdeg 258.02477389 DEmdeg 21.22670561
PmRA -0.6 PmDE -7.9 E RAmdeg 9 E DEmdeg 9
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.87 EpDEm 1990.96
Num 4 Q RAmdeg 0.4 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.5 BTmag 10.277 E BTmag 0.026 VTmag 8.881
E VTmag 0.014 Prox 83 TYC T HIP 84137
CCDM B RAdeg 258.02477528 DEdeg 21.22672389 EpRA 1990 1.61
EpDE 1990 1.66 E RAdeg 9.3 E DEdeg 9.2 Posflg
Corr 0.0
 
 
17121+2114 C
 
 
Coord arcsec 2000 171201.02+211121.0 Mag 12.91 PmRA -1.00 PmDE -16.0
Calc delta mag 5.32 Calc coord yes