WDS 02543+5246 : COMPONENTS
 
 
  A Ab B C
Ab pa=282.0°
sep=0.04"
 
B pa=107.2°
sep=51.03"
pa=107.2°
sep=51.07"
 
C pa=116.7°
sep=32.98"
pa=116.6°
sep=33.02"
pa=270.9°
sep=19.27"
 
D pa=346.0°
sep=39.97"
pa=346.0°
sep=39.95"
pa=312.7°
sep=79.47"
pa=323.8°
sep=66.36"
 
 
02543+5246 A
 
 
Name Tau Per Coord arcsec 2000 025415.46+524545.0 Mag 3.95 Spectral class G4III (yellow)
PmRA -1.00 PmDE -4.0 SAO 23685 HIP 13531
Tycho2 3701-01394-1 HD 17878 HR 854 GC 3462
BD BD+52 641 Bayer Tau Persei Bayer name Tau Per Flamsteed 18 Persei
Flamsteed name 18 Per FK5 103
Tycho2
Tycho2 3701-01394-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 4.850 E BTmag 0.014 VTmag 4.013
E VTmag 0.009 Prox 999 TYC T HIP 13531
CCDM RAdeg 43.56443000 DEdeg 52.76249000 EpRA 1990 1.70
EpDE 1990 1.73 E RAdeg 3.2 E DEdeg 3.3 Posflg
Corr 0.1
SAO
SAO 23685 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.001 Vmag 4.1 SpType +++
Double code Source 74 CatNum 103 DM BD+52 641
DMcomp BDsup HD 17878 M HD 0
GC 3462 RA1950rad 0.74480878 DE1950rad 0.91733485 PmRA2000 0
PmDE2000 -0.004
Hipparcos
Catalog H HIP 13531 Proxy RAhms 02 54 15.46
DEdms +52 45 45.0 Vmag 3.93 VarFlag R Vmag H
RAdeg 43.5644 DEdeg 52.7625 AstroRef + Plx 13.15
CCDM 02543+5246 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 17878 BD BD+52 641
CD CP Dm number +52 641 VIred 0.79
SpType G4III... R SpType Coord arcsec 2000 025415.46+524545.0
Hipparcos 2
HIP 13531 Sn 75 So 4 Nc 1
RArad 0.7603426742 DErad 0.9208791633 Plx 12.83 PmRA -1.26
PmDE -4.37 E RArad 0.24 E DErad 0.22 E Plx 0.36
E pmRA 0.28 E pmDE 0.29 Hpmag 4.0759 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.758 E BV 0.003
VI 0.8
CCDM
Ccdm 02543+5246 RComp Comp A Note1
Note2 @ Discov num DRAs -2.54 DDEs -14.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 4.1 Sp G0 PmNote *
PmRA 0 PmDE -1 Dm number +52 641 Cat1 BD
Name2 +52 312 Cat2 AGK2/3 HD 17878 M HD /9
ADS BDS A 2202 M ADS BDS N IDS IDS 02472N5221A
HIC 13531
 
 
02543+5246 Ab
 
 
Coord arcsec 2000 025415.46+524545.0 Mag 5.9 Spectral class A7V (white) Calc delta mag 1.7
Calc coord yes
 
 
02543+5246 B
 
 
Coord arcsec 2000 025420.83+524529.9 Coord calc 025420.83+524529.9 Mag 12.28 PmRA 2.00
PmDE -1.0 Calc delta mag 8.08
CCDM
Ccdm 02543+5246 RComp Comp B Note1
Note2 Discov num EDG DRAs DDEs
R dRAs Year 1923 Theta 106 Rho 51.7
Obs 5 Vmag 10.7 Sp A5 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2202 M ADS BDS N N IDS IDS 02472N5221B
HIC
 
 
02543+5246 C
 
 
Coord arcsec 2000 025418.71+524530.2 Mag 12.7 Spectral class A4V (white) Calc delta mag 8.5
Calc coord yes
CCDM
Ccdm 02543+5246 RComp B Comp C Note1
Note2 Discov num BU DRAs DDEs
R dRAs Year 1925 Theta 087 Rho 3.5
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2202 M ADS BDS N IDS IDS 02472N5221C
HIC
 
 
02543+5246 D
 
 
Coord arcsec 2000 025414.39+524623.8 Mag 11.5 Spectral class A4V (white) PmRA 9.00
PmDE 2.0 Calc delta mag 7.3 Calc coord yes