WDS 17156-3836 : COMPONENTS
 
 
  A
B pa=209.5°
sep=0.26"
 
 
17156-3836 A
 
 
Componente originario normalizzato AB Name HD 155826 Coord arcsec 2000 171535.95-383538.0 Mag 6.3
Spectral class F7V (yellow-white) PmRA -174.00 PmDE -412.0 SAO 208591
HIP 84425 Tycho2 7870-00136-1 HD 155826 HR 6398
GC 23270 CD CD-3811686 CP CP-38 6755
Tycho2
Tycho2 7870-00136-1 Pflag RAmdeg 258.89978410 DEmdeg -38.59394682
PmRA -173.8 PmDE -410.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.42 EpDEm 1991.08
Num 14 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.2 BTmag 6.648 E BTmag 0.014 VTmag 6.021
E VTmag 0.009 Prox 999 TYC T HIP 84425
CCDM AB RAdeg 258.90029528 DEdeg -38.59296028 EpRA 1990 1.73
EpDE 1990 1.35 E RAdeg 3.5 E DEdeg 3.9 Posflg P
Corr 0.1
SAO
SAO 208591 DelFlag RA1950 PmRA1950 -0.0157
DE1950 PmDE1950 -0.412 Vmag 6.1 SpType F8
Double code Source 70 CatNum 23270 DM CD-3811686
DMcomp BDsup HD 155826 M HD 0
GC 23270 RA1950rad 4.50372627 DE1950rad -0.67252135 PmRA2000 -0.0155
PmDE2000 -0.412
Hipparcos
Catalog H HIP 84425 Proxy H RAhms 17 15 36.08
DEdms -38 35 34.6 Vmag 5.95 VarFlag R Vmag G
RAdeg 258.9 DEdeg -38.593 AstroRef * Plx 32.6
CCDM 17156-3836 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 236 Rho 0.216 HD 155826 BD
CD CD-3811686 CP CP-38 6755 Dm number -3811686 VIred 0.64
SpType G0V R SpType Coord arcsec 2000 171536.08-383534.6
Hipparcos 2
HIP 84425 Sn 55 So 3 Nc 2
RArad 4.5186630899 DErad -0.67357407 Plx 32.69 PmRA -171.98
PmDE -391.07 E RArad 0.51 E DErad 0.29 E Plx 0.59
E pmRA 0.6 E pmDE 0.31 Hpmag 6.0707 E Hpmag 0.0008
SHp 0.006 VA 0 BV 0.58 E BV 0.004
VI 0.64
CCDM
Ccdm 17156-3836 RComp Comp A Note1
Note2 Discov num DRAs -0.06 DDEs 22.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp F8 PmNote *
PmRA -177 PmDE -407 Dm number -3811686 Cat1 CD
Name2 208591 Cat2 SAO HD 155826 M HD
ADS BDS M ADS BDS N IDS IDS 17088S3828A
HIC 84425
 
 
17156-3836 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171535.94-383538.2 Mag 7.88 Spectral class G2V (yellow)
Calc delta mag 1.58 Calc coord yes
CCDM
Ccdm 17156-3836 RComp Comp B Note1
Note2 Discov num FIN 355 DRAs DDEs
R dRAs Year 1959 Theta 142 Rho 0.1
Obs 1 Vmag 6.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17088S3828B
HIC 84425