WDS 02518+5819 : COMPONENTS
 
 
  A B
B pa=161.0°
sep=173.09"
 
C pa=184.4°
sep=347.69"
pa=204.4°
sep=200.92"
 
 
02518+5819 A
 
 
Name HD 17581 Coord arcsec 2000 025145.88+581851.4 Mag 6.46 Spectral class A1m (white)
PmRA -33.00 PmDE -2.0 SAO 23662 HIP 13347
Tycho2 3712-01696-1 HD 17581 HR 839 GC 3413
BD BD+57 651
Tycho2
Tycho2 3712-01696-1 Pflag RAmdeg 42.94116131 DEmdeg 58.31429139
PmRA -33.4 PmDE -2.4 E RAmdeg 3 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.56 EpDEm 1991.36
Num 12 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 6.589 E BTmag 0.014 VTmag 6.459
E VTmag 0.010 Prox 820 TYC T HIP 13347
CCDM RAdeg 42.94130750 DEdeg 58.31429694 EpRA 1990 1.73
EpDE 1990 1.60 E RAdeg 3.4 E DEdeg 3.7 Posflg
Corr 0.1
SAO
SAO 23662 DelFlag RA1950 PmRA1950 -0.0082
DE1950 PmDE1950 0.019 Vmag 6.3 SpType A0
Double code Source 70 CatNum 3413 DM BD+57 651
DMcomp BDsup HD 17581 M HD 0
GC 3413 RA1950rad 0.73299354 DE1950rad 1.01419771 PmRA2000 -0.0084
PmDE2000 0.015
Hipparcos
Catalog H HIP 13347 Proxy RAhms 02 51 45.92
DEdms +58 18 51.5 Vmag 6.46 VarFlag R Vmag H
RAdeg 42.9413 DEdeg 58.3143 AstroRef Plx 11.44
CCDM 02518+5818 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 17581 BD BD+57 651
CD CP Dm number +57 651 VIred 0.09
SpType A1m R SpType Coord arcsec 2000 025145.92+581851.5
Hipparcos 2
HIP 13347 Sn 5 So 0 Nc 1
RArad 0.7494673716 DErad 1.0177764959 Plx 11.11 PmRA -32.53
PmDE -1.71 E RArad 0.36 E DErad 0.28 E Plx 0.55
E pmRA 0.59 E pmDE 0.52 Hpmag 6.496 E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.104 E BV 0.006
VI 0.09
 
 
02518+5819 B
 
 
Coord arcsec 2000 025153.02+581607.7 Mag 9.93 PmRA 6.00 PmDE -4.0
Calc delta mag 3.47 Calc coord yes
 
 
02518+5819 C
 
 
Coord arcsec 2000 025142.51+581304.7 Mag 9.48 PmRA -24.00 PmDE 3.0
Calc delta mag 3.02 Calc coord yes