WDS 17254-0850 : COMPONENTS
 
 
  A
B pa=341.1°
sep=0.72"
 
 
17254-0850 A
 
 
Componente originario normalizzato AB Name HD 157744 Coord arcsec 2000 172526.33-084942.7 Mag 7.36
Spectral class A2 (white) PmRA -35.00 PmDE 4.0 SAO 141656
HIP 85273 Tycho2 5658-00588-1 HD 157744 GC 23570
BD BD-08 4437
Tycho2
Tycho2 5658-00588-1 Pflag RAmdeg 261.35960592 DEmdeg -8.82851207
PmRA -33.6 PmDE 4.4 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.20 EpDEm 1990.62
Num 13 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.1 BTmag 7.801 E BTmag 0.016 VTmag 7.284
E VTmag 0.011 Prox 999 TYC T HIP 85273
CCDM AB RAdeg 261.35968417 DEdeg -8.82852278 EpRA 1990 1.72
EpDE 1990 1.32 E RAdeg 4.5 E DEdeg 5.5 Posflg P
Corr 0.0
SAO
SAO 141656 DelFlag RA1950 PmRA1950 -0.0024
DE1950 PmDE1950 -0.004 Vmag 7 SpType A2
Double code Source 70 CatNum 23570 DM BD-08 4437
DMcomp BDsup HD 157744 M HD 0
GC 23570 RA1950rad 4.54966615 DE1950rad -0.15333287 PmRA2000 -0.0022
PmDE2000 -0.002
Hipparcos
Catalog H HIP 85273 Proxy H RAhms 17 25 26.33
DEdms -08 49 42.7 Vmag 7.23 VarFlag R Vmag H
RAdeg 261.36 DEdeg -8.82853 AstroRef A Plx 9.42
CCDM 17254-0850 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 336 Rho 0.661 HD 157744 BD BD-08 4437
CD CP Dm number -08 4437 VIred 0.54
SpType A2 R SpType Coord arcsec 2000 172526.33-084942.7
Hipparcos 2
HIP 85273 Sn 15 So 3 Nc 2
RArad 4.5615871498 DErad -0.1540868358 Plx 8.34 PmRA -35.36
PmDE 4.49 E RArad 0.75 E DErad 0.47 E Plx 0.79
E pmRA 0.82 E pmDE 0.46 Hpmag 7.3322 E Hpmag 0.0011
SHp 0.006 VA 0 BV 0.477 E BV 0.012
VI 0.55
CCDM
Ccdm 17254-0850 RComp Comp A Note1
Note2 Discov num DRAs 2.30 DDEs 17.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.4 Sp A2 PmNote *
PmRA -35 PmDE 4 Dm number -08 4437 Cat1 BD
Name2 141656 Cat2 SAO HD 157744 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 85273
 
 
17254-0850 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172526.31-084942.0 Mag 11.46 Calc delta mag 4.1
Calc coord yes
CCDM
Ccdm 17254-0850 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.29 DDEs 17.9
R dRAs 82 Year 1991 Theta 336 Rho 0.7
Obs 1 Vmag 11.5 Sp PmNote *
PmRA -35 PmDE 4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 85273