WDS 17221+0500 : COMPONENTS
 
 
  A
B pa=256.8°
sep=3.94"
 
 
17221+0500 A
 
 
Componente originario normalizzato AB Name HD 157261 Coord arcsec 2000 172204.13+050002.9 Mag 6.7
Spectral class G9III (yellow) PmRA 25.00 PmDE -71.0 SAO 122316
HIP 84975 Tycho2 0408-00672-1 HD 157261 GC 23476
BD BD+05 3378
Tycho2
Tycho2 0408-00672-1 Pflag RAmdeg 260.51721307 DEmdeg 5.00080841
PmRA 24.1 PmDE -66.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.28 EpDEm 1991.21
Num 18 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 1.2
Q pmDE 0.6 BTmag 7.862 E BTmag 0.015 VTmag 6.788
E VTmag 0.010 Prox 999 TYC T HIP 84975
CCDM RAdeg 260.51715694 DEdeg 5.00096639 EpRA 1990 1.63
EpDE 1990 1.49 E RAdeg 4.0 E DEdeg 4.3 Posflg
Corr 0.0
SAO
SAO 122316 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.072 Vmag 6.7 SpType G5
Double code Source 70 CatNum 23476 DM BD+05 3378
DMcomp BDsup HD 157261 M HD 0
GC 23476 RA1950rad 4.53611472 DE1950rad 0.08812173 PmRA2000 0.0015
PmDE2000 -0.071
Hipparcos
Catalog H HIP 84975 Proxy T RAhms 17 22 04.12
DEdms +05 00 03.5 Vmag 6.67 VarFlag R Vmag H
RAdeg 260.517 DEdeg 5.00097 AstroRef Plx 12.05
CCDM 17221+0500 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 157261 BD BD+05 3378
CD CP Dm number +05 3378 VIred 0.92
SpType G5 R SpType Coord arcsec 2000 172204.12+050003.5
Hipparcos 2
HIP 84975 Sn 5 So 0 Nc 1
RArad 4.5468821508 DErad 0.0872834383 Plx 12.91 PmRA 23.1
PmDE -64.49 E RArad 0.46 E DErad 0.35 E Plx 0.56
E pmRA 0.56 E pmDE 0.42 Hpmag 6.8284 E Hpmag 0.0008
SHp 0.006 VA 0 BV 0.927 E BV 0.007
VI 0.92
CCDM
Ccdm 17221+0500 RComp Comp A Note1
Note2 Discov num DRAs -1.85 DDEs 2.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp G5 PmNote *
PmRA 23 PmDE -71 Dm number +05 3378 Cat1 BD
Name2 +05 2254 Cat2 AGK2/3 HD 157261 M HD
ADS BDS A10498 M ADS BDS N IDS IDS 17171N0506A
HIC 84975
 
 
17221+0500 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172203.87+050002.0 Mag 11.6 Spectral class IV
Calc delta mag 4.9 Calc coord yes
CCDM
Ccdm 17221+0500 RComp Comp B Note1
Note2 Discov num BU 959 DRAs DDEs
R dRAs Year 1879 Theta 257 Rho 3.4
Obs 9 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10498 M ADS BDS N IDS IDS 17171N0506B
HIC 84975