WDS 03171+6705 : COMPONENTS
 
 
  A
B pa=173.4°
sep=51.17"
 
 
03171+6705 A
 
 
Componente originario normalizzato AB Name HD 20031 Coord arcsec 2000 031706.33+670526.8 Mag 8.01
Spectral class A8V (white) PmRA 42.00 PmDE -35.0 SAO 12680
HIP 15277 Tycho2 4061-00098-1 HD 20031 BD BD+66 251
Tycho2
Tycho2 4061-00098-1 Pflag RAmdeg 49.27640086 DEmdeg 67.09078011
PmRA 40.7 PmDE -32.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.56 EpDEm 1991.64
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.8 Q pmRA 1.0
Q pmDE 1.7 BTmag 8.319 E BTmag 0.015 VTmag 8.014
E VTmag 0.010 Prox 532 TYC T HIP 15277
CCDM RAdeg 49.27616111 DEdeg 67.09085444 EpRA 1990 1.74
EpDE 1990 1.81 E RAdeg 4.3 E DEdeg 4.0 Posflg
Corr 0.2
SAO
SAO 12680 DelFlag RA1950 PmRA1950 0.0067
DE1950 PmDE1950 -0.039 Vmag 7.6 SpType A2
Double code Source 2 CatNum 182 DM BD+66 251
DMcomp BDsup HD 20031 M HD 0
GC RA1950rad 0.84022991 DE1950rad 1.16775712 PmRA2000 0.0062
PmDE2000 -0.044
Hipparcos
Catalog H HIP 15277 Proxy RAhms 03 17 06.28
DEdms +67 05 27.1 Vmag 7.99 VarFlag R Vmag H
RAdeg 49.2761 DEdeg 67.0909 AstroRef Plx 7.23
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 20031 BD BD+66 251
CD CP Dm number +66 251 VIred 0.3
SpType A2 R SpType Coord arcsec 2000 031706.28+670527.1
Hipparcos 2
HIP 15277 Sn 5 So 0 Nc 1
RArad 0.8600310594 DErad 1.1709563887 Plx 6.14 PmRA 40.15
PmDE -33.16 E RArad 0.36 E DErad 0.49 E Plx 0.76
E pmRA 0.38 E pmDE 0.57 Hpmag 8.0704 E Hpmag 0.0011
SHp 0.016 VA 0 BV 0.31 E BV 0.009
VI 0.36
 
 
03171+6705 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 031707.34+670436.0 Mag 9.67 Spectral class K2V (yellow-orange)
PmRA 31.00 PmDE -30.0 Tycho2 4061-00387-1 Calc delta mag 1.66
Calc coord yes
Tycho2
Tycho2 4061-00387-1 Pflag RAmdeg 49.28732587 DEmdeg 67.07662678
PmRA 30.6 PmDE -31.6 E RAmdeg 13 E DEmdeg 14
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.19 EpDEm 1989.62
Num 8 Q RAmdeg 1.5 Q DEmdeg 1.4 Q pmRA 1.6
Q pmDE 1.4 BTmag 10.661 E BTmag 0.032 VTmag 9.671
E VTmag 0.020 Prox 532 TYC T HIP
CCDM RAdeg 49.28714778 DEdeg 67.07669806 EpRA 1990 1.82
EpDE 1990 1.79 E RAdeg 13.4 E DEdeg 14.6 Posflg
Corr 0.0