WDS 15394+3638 : COMPONENTS
 
 
  A
B pa=312.6°
sep=5.60"
 
 
15394+3638 A
 
 
Componente originario normalizzato AB Name Zet1 CrB Coord arcsec 2000 153922.68+363809.0 Mag 4.96
Spectral class B7V (blue-white) PmRA -17.00 PmDE -4.0 SAO 64833
HIP 76669 Tycho2 2577-01753-1 HD 139891 HR 5833
GC 21063 BD BD+37 2665 Bayer Zeta 2 Coronae Borealis Bayer name Zet2 CrB
Flamsteed 7 Coronae Borealis Flamsteed name 7 CrB
SAO
SAO 64833 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.016 Vmag 6 SpType B8
Double code Source 70 CatNum 21063 DM BD+37 2665
DMcomp B BDsup HD 139891 M HD 0
GC 21063 RA1950rad 4.09055044 DE1950rad 0.64224583 PmRA2000 -0.0012
PmDE2000 -0.013
Hipparcos
Catalog H HIP 76669 Proxy H RAhms 15 39 22.68
DEdms +36 38 09.0 Vmag 4.64 VarFlag R Vmag G
RAdeg 234.845 DEdeg 36.6358 AstroRef A Plx 6.89
CCDM 15394+3638 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 305 Rho 6.324 HD 139891 BD BD+37 2665
CD CP Dm number +37 2665 VIred -0.09
SpType B7V+... R SpType Coord arcsec 2000 153922.68+363809.0
Hipparcos 2
HIP 76669 Sn 15 So 3 Nc 2
RArad 4.0988100422 DErad 0.639415824 Plx 6.89 PmRA -14.82
PmDE -4.74 E RArad 0.34 E DErad 0.43 E Plx 0.52
E pmRA 0.43 E pmDE 0.56 Hpmag 4.6131 E Hpmag 0.0006
SHp 0.007 VA 0 BV -0.103 E BV 0.015
VI -0.09
CCDM
Ccdm 15394+3638 RComp Comp A Note1
Note2 Discov num DRAs -1.32 DDEs 8.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.1 Sp B8 PmNote *
PmRA -19 PmDE -15 Dm number +37 2665 Cat1 BD
Name2 64834 Cat2 SAO HD 139892 M HD
ADS BDS A 9737 M ADS BDS N IDS IDS 15356N3658A
HIC 76669
 
 
15394+3638 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 153922.34+363812.8 Mag 5.91 Spectral class B9V (blue-white)
PmRA -15.00 PmDE -7.0 Bayer Zeta 1 Coronae Borealis Bayer name Zet1 CrB
Flamsteed 7 Coronae Borealis Flamsteed name 7 CrB Calc delta mag 0.95 Calc coord yes
CCDM
Ccdm 15394+3638 RComp Comp B Note1
Note2 Discov num STF1965 DRAs -1.74 DDEs 12.3
R dRAs 91 Year 1957 Theta 305 Rho 6.3
Obs 99 Vmag 6.0 Sp B8 PmNote *
PmRA -17 PmDE -11 Dm number Cat1
Name2 64833 Cat2 SAO HD 139891 M HD
ADS BDS A 9737 M ADS BDS N IDS IDS 15356N3658B
HIC 76669