WDS 17177-2638 : COMPONENTS
 
 
  A
B pa=338.8°
sep=5.72"
 
 
17177-2638 A
 
 
Componente originario normalizzato AB Name HD 156252 Coord arcsec 2000 171739.53-263744.6 Mag 6.94
Spectral class B9.5V (blue-white) PmRA -5.00 PmDE -24.0 SAO 185233
HIP 84605 Tycho2 6820-00488-1 HD 156252 GC 23334
CD CD-2612048 CP CP-26 5866
Tycho2
Tycho2 6820-00488-1 Pflag RAmdeg 259.41472208 DEmdeg -26.62905918
PmRA 2.7 PmDE -39.0 E RAmdeg 4 E DEmdeg 5
E pmRA 1.4 E pmDE 1.7 EpRAm 1991.50 EpDEm 1991.21
Num 9 Q RAmdeg 2.8 Q DEmdeg 5.6 Q pmRA 2.9
Q pmDE 5.6 BTmag 6.917 E BTmag 0.015 VTmag 6.935
E VTmag 0.011 Prox 59 TYC T HIP 84605
CCDM A RAdeg 259.41471556 DEdeg -26.62896778 EpRA 1990 1.79
EpDE 1990 1.46 E RAdeg 3.9 E DEdeg 4.7 Posflg
Corr 0.2
SAO
SAO 185233 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.039 Vmag 6.9 SpType A0
Double code Source 70 CatNum 23334 DM CD-2612048
DMcomp BDsup HD 156252 M HD 0
GC 23334 RA1950rad 4.51406734 DE1950rad -0.46383759 PmRA2000 -0.0008
PmDE2000 -0.037
Hipparcos
Catalog H HIP 84605 Proxy H RAhms 17 17 39.53
DEdms -26 37 44.3 Vmag 6.81 VarFlag R Vmag H
RAdeg 259.415 DEdeg -26.629 AstroRef A Plx 7.45
CCDM 17177-2638 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 336 Rho 5.859 HD 156252 BD
CD CD-2612048 CP CP-26 5866 Dm number -2612048 VIred 0
SpType B9.5V R SpType Coord arcsec 2000 171739.53-263744.3
Hipparcos 2
HIP 84605 Sn 15 So 3 Nc 2
RArad 4.5276409756 DErad -0.4647631253 Plx 6.41 PmRA -3.57
PmDE -23.18 E RArad 0.72 E DErad 0.42 E Plx 0.82
E pmRA 0.81 E pmDE 0.48 Hpmag 6.8263 E Hpmag 0.0008
SHp 0.01 VA 0 BV 0.02 E BV 0.01
VI 0.04
CCDM
Ccdm 17177-2638 RComp Comp A Note1
Note2 Discov num DRAs -2.52 DDEs 17.0
R dRAs 41 Year Theta Rho
Obs 2 Vmag 7.1 Sp A0 PmNote $
PmRA -7 PmDE -39 Dm number -2612048 Cat1 CD
Name2 185233 Cat2 SAO HD 156252 M HD
ADS BDS A10436 M ADS BDS N IDS IDS 17114S2631A
HIC 84605
 
 
17177-2638 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171739.38-263739.3 Mag 9.09 PmRA -5.00
PmDE -24.0 Calc delta mag 2.15 Calc coord yes
CCDM
Ccdm 17177-2638 RComp Comp B Note1
Note2 Discov num H 35 DRAs -2.65 DDEs 22.0
R dRAs 90 Year 1937 Theta 335 Rho 5.7
Obs 21 Vmag 8.6 Sp PmNote $
PmRA -1 PmDE -42 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10436 M ADS BDS N N IDS IDS 17114S2631B
HIC 84605