WDS 12158-1733 : COMPONENTS
 
 
  A
B pa=107.2°
sep=1.06"
 
 
12158-1733 A
 
 
Componente originario normalizzato AB Common name Gienah Meaning wing Other names GIENAH CYGNI
Coord arcsec 2000 121548.37-173230.9 Mag 2.6 Spectral class B8III (blue-white) PmRA -160.00
PmDE 22.0 SAO 157176 HIP 59803 Tycho2 6098-01754-1
HD 106625 HR 4662 GC 16740 BD BD-16 3424
Bayer Gamma Corvi Bayer name Gam Crv Flamsteed 53 Corvi Flamsteed name 53 Crv
FK5 457
Tycho2
Tycho2 6098-01754-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 2.458 E BTmag 0.014 VTmag 2.532
E VTmag 0.009 Prox 999 TYC T HIP 59803
CCDM RAdeg 183.95192472 DEdeg -17.54198194 EpRA 1990 1.79
EpDE 1990 1.59 E RAdeg 3.2 E DEdeg 3.5 Posflg
Corr 0.2
SAO
SAO 157176 DelFlag RA1950 PmRA1950 -0.0114
DE1950 PmDE1950 0.018 Vmag 2.8 SpType B8
Double code Source 74 CatNum 457 DM BD-16 3424
DMcomp BDsup HD 106625 M HD 0
GC 16740 RA1950rad 3.19932252 DE1950rad -0.30132063 PmRA2000 -0.0112
PmDE2000 0.023
Hipparcos
Catalog H HIP 59803 Proxy RAhms 12 15 48.47
DEdms -17 32 31.1 Vmag 2.58 VarFlag 1 R Vmag G
RAdeg 183.952 DEdeg -17.542 AstroRef Plx 19.78
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 106625 BD BD-16 3424
CD CP Dm number -16 3424 VIred -0.1
SpType B8III R SpType Coord arcsec 2000 121548.47-173231.1
Hipparcos 2
HIP 59803 Sn 5 So 0 Nc 1
RArad 3.2105671816 DErad -0.3061653709 Plx 21.23 PmRA -158.61
PmDE 21.86 E RArad 0.16 E DErad 0.1 E Plx 0.2
E pmRA 0.15 E pmDE 0.1 Hpmag 2.5477 E Hpmag 0.0006
SHp 0.005 VA 0 BV -0.107 E BV 0.002
VI -0.1
 
 
12158-1733 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121548.44-173231.2 Mag 9.7 Spectral class K9V (yellow-orange)
Calc delta mag 7.1 Calc coord yes