WDS 15549-3731 : COMPONENTS
 
 
  A B
B pa=254.4°
sep=0.79"
 
C pa=252.9°
sep=0.89"
pa=240.9°
sep=0.10"
 
 
15549-3731 A
 
 
Name HD 142234 Coord arcsec 2000 155454.98-373040.5 Mag 8.5 Spectral class G5V (yellow)
PmRA 55.00 PmDE 112.0 SAO 207105 HIP 77931
Tycho2 7838-00272-1 HD 142234 CD CD-3710583 CP CP-37 6596
Tycho2
Tycho2 7838-00272-1 Pflag RAmdeg 238.72924419 DEmdeg -37.51098288
PmRA 58.9 PmDE 114.7 E RAmdeg 7 E DEmdeg 9
E pmRA 1.3 E pmDE 1.6 EpRAm 1991.03 EpDEm 1990.81
Num 12 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.8 BTmag 9.304 E BTmag 0.019 VTmag 8.617
E VTmag 0.014 Prox 999 TYC T HIP 77931
CCDM RAdeg 238.72907556 DEdeg -37.51125389 EpRA 1990 1.78
EpDE 1990 1.49 E RAdeg 6.9 E DEdeg 9.1 Posflg
Corr 0.1
SAO
SAO 207105 DelFlag RA1950 PmRA1950 0.0039
DE1950 PmDE1950 0.114 Vmag 8.5 SpType G0
Double code Source 41 CatNum 7860 DM CD-3710583
DMcomp BDsup HD 142234 M HD 0
GC RA1950rad 4.15224466 DE1950rad -0.65216583 PmRA2000 0.0039
PmDE2000 0.117
Hipparcos
Catalog H HIP 77931 Proxy RAhms 15 54 54.98
DEdms -37 30 40.5 Vmag 8.53 VarFlag R Vmag G
RAdeg 238.729 DEdeg -37.5113 AstroRef Plx 20.29
CCDM 15549-3731 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 142234 BD
CD CD-3710583 CP CP-37 6596 Dm number -3710583 VIred 0.73
SpType G5V R SpType Coord arcsec 2000 155454.98-373040.5
Hipparcos 2
HIP 77931 Sn 5 So 0 Nc 1
RArad 4.1666081655 DErad -0.6546950091 Plx 21.58 PmRA 61.8
PmDE 112.24 E RArad 0.9 E DErad 0.58 E Plx 1.21
E pmRA 1.07 E pmDE 0.9 Hpmag 8.6521 E Hpmag 0.0018
SHp 0.018 VA 0 BV 0.667 E BV 0.015
VI 0.73
CCDM
Ccdm 15549-3731 RComp Comp A Note1
Note2 Discov num DRAs 0.97 DDEs 20.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp G0 PmNote *
PmRA 47 PmDE 114 Dm number -3710583 Cat1 CD
Name2 207105 Cat2 SAO HD 142234 M HD
ADS BDS M ADS BDS N IDS IDS 15483S3713A
HIC 77931
 
 
15549-3731 B
 
 
Coord arcsec 2000 155454.92-373040.7 Mag 12.5 Calc delta mag 4 Calc coord yes
CCDM
Ccdm 15549-3731 RComp Comp B Note1
Note2 Discov num B 852 DRAs DDEs
R dRAs Year 1927 Theta 086 Rho 1.0
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15483S3713B
HIC 77931
 
 
15549-3731 C
 
 
Coord arcsec 2000 155454.91-373040.8 Mag 14 Calc delta mag 5.5 Calc coord yes