WDS 18374+7741 : COMPONENTS
 
 
  A
B pa=354.3°
sep=0.51"
 
 
18374+7741 A
 
 
Componente originario normalizzato AB Name HD 173831 Coord arcsec 2000 183723.92+774112.4 Mag 7.52
Spectral class F0IV (yellow-white) PmRA 13.00 PmDE 23.0 SAO 9199
HIP 91298 Tycho2 4574-01312-1 HD 173831 GC 25585
BD BD+77 702
Tycho2
Tycho2 4574-01312-1 Pflag RAmdeg 279.34978517 DEmdeg 77.68682273
PmRA 11.2 PmDE 21.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.36 EpDEm 1991.36
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 7.341 E BTmag 0.015 VTmag 6.985
E VTmag 0.010 Prox 999 TYC T HIP 91298
CCDM AS RAdeg 279.34966333 DEdeg 77.68677333 EpRA 1990 1.63
EpDE 1990 1.59 E RAdeg 4.1 E DEdeg 4.0 Posflg P
Corr 0.0
SAO
SAO 9199 DelFlag RA1950 PmRA1950 0.0054
DE1950 PmDE1950 0.014 Vmag 6.9 SpType F0
Double code Source 70 CatNum 25585 DM BD+77 702
DMcomp BDsup HD 173831 M HD 0
GC 25585 RA1950rad 4.88629179 DE1950rad 1.35506877 PmRA2000 0.0069
PmDE2000 0.014
Hipparcos
Catalog H HIP 91298 Proxy H RAhms 18 37 23.92
DEdms +77 41 12.4 Vmag 6.94 VarFlag R Vmag G
RAdeg 279.35 DEdeg 77.6868 AstroRef * Plx 7.94
CCDM 18374+7741 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AS
Theta 317 Rho 0.14 HD 173831 BD BD+77 702
CD CP Dm number +77 702 VIred 0.42
SpType F0 R SpType Coord arcsec 2000 183723.92+774112.4
Hipparcos 2
HIP 91298 Sn 55 So 3 Nc 2
RArad 4.8755712473 DErad 1.3558899645 Plx 9.07 PmRA 10.25
PmDE 18.57 E RArad 0.4 E DErad 0.38 E Plx 0.41
E pmRA 0.43 E pmDE 0.49 Hpmag 7.0231 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.363 E BV 0.015
VI 0.42
CCDM
Ccdm 18374+7741 RComp Comp A Note1
Note2 Discov num DRAs -0.16 DDEs 12.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp F0 PmNote *
PmRA 1 PmDE 16 Dm number +77 702 Cat1 BD
Name2 +77 524 Cat2 AGK2/3 HD 173831 M HD
ADS BDS A11584 M ADS BDS N IDS IDS 18423N7735A
HIC 91298
 
 
18374+7741 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183723.90+774112.9 Mag 8.1 Calc delta mag 0.58
Calc coord yes
CCDM
Ccdm 18374+7741 RComp Comp B Note1 *
Note2 Discov num STT 363 DRAs DDEs
R dRAs Year 1960 Theta 128 Rho 0.2
Obs 14 Vmag 7.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11584 M ADS BDS N IDS IDS 18423N7735B
HIC 91298