WDS 20170+1538 : COMPONENTS
 
 
  A
B pa=285.5°
sep=26.00"
 
 
20170+1538 A
 
 
Componente originario normalizzato AB Name HD 355380 Coord arcsec 2000 201702.07+153803.8 Mag 9.3
Spectral class A7 (white) PmRA -26.00 PmDE -55.0 Tycho2 1631-00209-1
HD 355380
Tycho2
Tycho2 1631-00209-1 Pflag RAmdeg 304.25863302 DEmdeg 15.63439904
PmRA -26.9 PmDE -55.3 E RAmdeg 19 E DEmdeg 18
E pmRA 1.2 E pmDE 1.1 EpRAm 1988.88 EpDEm 1988.67
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.215 E BTmag 0.033 VTmag 9.562
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 304.25869778 DEdeg 15.63452861 EpRA 1990 1.61
EpDE 1990 1.57 E RAdeg 19.0 E DEdeg 17.9 Posflg
Corr -0.1
 
 
20170+1538 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201700.34+153810.8 Mag 10.9 Spectral class G3 (yellow)
PmRA 1.00 PmDE -6.0 Calc delta mag 1.6 Calc coord yes