WDS 08426-4810 : COMPONENTS
 
 
  A B
B pa=200.4°
sep=12.82"
 
C pa=192.9°
sep=39.91"
pa=189.4°
sep=27.26"
 
 
08426-4810 A
 
 
Name HD 74531 Coord arcsec 2000 084234.84-480949.0 Mag 7.22 Spectral class B2V: (blue-white)
PmRA -4.00 PmDE 3.0 SAO 220319 HIP 42738
Tycho2 8155-06517-1 HD 74531 GC 11994 CD CD-47 4261
CP CP-47 2592
Tycho2
Tycho2 8155-06517-1 Pflag RAmdeg 130.64514940 DEmdeg -48.16359280
PmRA -6.0 PmDE 3.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.26 EpDEm 1991.38
Num 12 Q RAmdeg 1.5 Q DEmdeg 1.5 Q pmRA 1.5
Q pmDE 1.4 BTmag 7.047 E BTmag 0.015 VTmag 7.218
E VTmag 0.010 Prox 991 TYC T HIP 42738
CCDM RAdeg 130.64517056 DEdeg -48.16360167 EpRA 1990 1.63
EpDE 1990 1.64 E RAdeg 4.0 E DEdeg 4.1 Posflg
Corr 0.0
SAO
SAO 220319 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.004 Vmag 7.3 SpType B9
Double code Source 70 CatNum 11994 DM CD-47 4261
DMcomp BDsup HD 74531 M HD 0
GC 11994 RA1950rad 2.27312046 DE1950rad -0.83746113 PmRA2000 -0.0016
PmDE2000 0.005
Hipparcos
Catalog H HIP 42738 Proxy RAhms 08 42 34.84
DEdms -48 09 49.0 Vmag 7.25 VarFlag R Vmag H
RAdeg 130.645 DEdeg -48.1636 AstroRef Plx 1.29
CCDM 08426-4810 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual M HIP
Theta Rho HD 74531 BD
CD CD-47 4261 CP CP-47 2592 Dm number -47 4261 VIred -0.16
SpType B2V: R SpType Coord arcsec 2000 084234.84-480949.0
Hipparcos 2
HIP 42738 Sn 5 So 2 Nc 1
RArad 2.280188365 DErad -0.840613394 Plx 0.74 PmRA -3.48
PmDE 3.01 E RArad 0.4 E DErad 0.4 E Plx 0.47
E pmRA 0.45 E pmDE 0.42 Hpmag 7.1956 E Hpmag 0.0011
SHp 0.01 VA 0 BV -0.161 E BV 0.005
VI -0.16
CCDM
Ccdm 08426-4810 RComp Comp A Note1
Note2 Discov num DRAs -1.13 DDEs 11.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp B9 PmNote *
PmRA -5 PmDE 8 Dm number -47 4261 Cat1 CD
Name2 220319 Cat2 SAO HD 74531 M HD
ADS BDS M ADS BDS N IDS IDS 08393S4748A
HIC 42738
 
 
08426-4810 B
 
 
Coord arcsec 2000 084234.39-481001.0 Mag 11.9 Calc delta mag 4.68 Calc coord yes
CCDM
Ccdm 08426-4810 RComp Comp B Note1
Note2 Discov num SEE 103 DRAs DDEs
R dRAs Year 1897 Theta 208 Rho 13.9
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08393S4748B
HIC
 
 
08426-4810 C
 
 
Coord arcsec 2000 084233.95-481027.9 Mag 11.85 PmRA -7.00 PmDE 4.0
Calc delta mag 4.63 Calc coord yes