WDS 18260+6534 : COMPONENTS
 
 
  A
B pa=192.6°
sep=22.03"
 
 
18260+6534 A
 
 
Componente originario normalizzato AB Name 42 Dra Common name Fafnir Meaning Named after a Norse mythological dwarf who turned into a dragon.
Coord arcsec 2000 182559.14+653348.5 Mag 4.8 Spectral class K2III (yellow-orange) PmRA 107.00
PmDE -27.0 SAO 17888 HIP 90344 Tycho2 4222-02311-1
HD 170693 HR 6945 GC 25212 BD BD+65 1271
Flamsteed 42 Draconis Flamsteed name 42 Dra FK5 3465
Tycho2
Tycho2 4222-02311-1 Pflag RAmdeg 276.49640520 DEmdeg 65.56348038
PmRA 105.1 PmDE -26.9 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.65 EpDEm 1991.59
Num 11 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.2 BTmag 6.345 E BTmag 0.014 VTmag 4.955
E VTmag 0.009 Prox 999 TYC T HIP 90344
CCDM RAdeg 276.49582667 DEdeg 65.56354250 EpRA 1990 1.80
EpDE 1990 1.70 E RAdeg 3.4 E DEdeg 3.4 Posflg
Corr -0.1
SAO
SAO 17888 DelFlag RA1950 PmRA1950 0.0156
DE1950 PmDE1950 -0.026 Vmag 5 SpType K0
Double code Source 70 CatNum 25212 DM BD+65 1271
DMcomp BDsup HD 170693 M HD 0
GC 25212 RA1950rad 4.82513915 DE1950rad 1.143757 PmRA2000 0.0166
PmDE2000 -0.026
Hipparcos
Catalog H HIP 90344 Proxy RAhms 18 25 58.99
DEdms +65 33 48.8 Vmag 4.82 VarFlag R Vmag H
RAdeg 276.496 DEdeg 65.5635 AstroRef Plx 10.28
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 170693 BD BD+65 1271
CD CP Dm number +65 1271 VIred 1.16
SpType K2III R SpType Coord arcsec 2000 182558.99+653348.8
Hipparcos 2
HIP 90344 Sn 5 So 0 Nc 1
RArad 4.825761795 DErad 1.1442997543 Plx 10.36 PmRA 105.83
PmDE -27.24 E RArad 0.19 E DErad 0.21 E Plx 0.2
E pmRA 0.21 E pmDE 0.28 Hpmag 4.9835 E Hpmag 0.0006
SHp 0.004 VA 0 BV 1.179 E BV 0.013
VI 1.16
 
 
18260+6534 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182558.37+653327.0 Mag 13 PmRA 104.00
PmDE -37.0 Calc delta mag 8.2 Calc coord yes