WDS 15131+1808 : COMPONENTS
 
 
  A
B pa=353.9°
sep=34.49"
 
 
15131+1808 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 151306.90+180809.4 Mag 9.91 Spectral class K2 (yellow-orange)
PmRA 4.00 PmDE -46.0 HIP 74478 Tycho2 1489-00912-1
BD BD+18 2985
Tycho2
Tycho2 1489-00912-1 Pflag RAmdeg 228.27877725 DEmdeg 18.13596051
PmRA 2.6 PmDE -45.4 E RAmdeg 17 E DEmdeg 22
E pmRA 1.1 E pmDE 1.1 EpRAm 1987.00 EpDEm 1983.62
Num 10 Q RAmdeg 1.1 Q DEmdeg 1.8 Q pmRA 1.0
Q pmDE 1.8 BTmag 11.059 E BTmag 0.044 VTmag 10.273
E VTmag 0.032 Prox 999 TYC T HIP 74478
CCDM RAdeg 228.27877194 DEdeg 18.13606361 EpRA 1990 1.82
EpDE 1990 1.67 E RAdeg 19.1 E DEdeg 26.6 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 74478 Proxy RAhms 15 13 06.91
DEdms +18 08 09.8 Vmag 10.17 VarFlag R Vmag H
RAdeg 228.279 DEdeg 18.1361 AstroRef Plx 12.35
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual M HIP
Theta Rho HD BD BD+18 2985
CD CP Dm number +18 2985 VIred 1.17
SpType K2 R SpType Coord arcsec 2000 151306.91+180809.8
Hipparcos 2
HIP 74478 Sn 5 So 2 Nc 1
RArad 3.9842162833 DErad 0.3165340426 Plx 16.65 PmRA 5.69
PmDE -50.68 E RArad 1.28 E DErad 0.84 E Plx 1.59
E pmRA 1.74 E pmDE 1.27 Hpmag 10.3168 E Hpmag 0.0032
SHp 0.034 VA 0 BV 0.83 E BV 0.046
VI 0.85
 
 
15131+1808 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 151306.64+180843.7 Mag 13.86 PmRA -1.00
PmDE -51.0 Calc delta mag 3.95 Calc coord yes