WDS 15536-2520 : COMPONENTS
 
 
  A Ab
Ab pa=0.0°
sep=0.00"
 
B pa=273.3°
sep=1.80"
pa=273.3°
sep=1.80"
 
 
15536-2520 A
 
 
Name 2 Sco Coord arcsec 2000 155336.72-251937.7 Mag 4.69 Spectral class B2.5Vn (blue-white)
PmRA -14.00 PmDE -24.0 SAO 183896 HIP 77840
Tycho2 6782-02147-1 HD 142114 HR 5904 GC 21329
CD CD-2412352 CP CP-24 5582 Flamsteed 2 Scorpii Flamsteed name 2 Sco
Tycho2
Tycho2 6782-02147-1 Pflag RAmdeg 238.40299219 DEmdeg -25.32713753
PmRA -14.4 PmDE -23.5 E RAmdeg 3 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.53 EpDEm 1990.89
Num 18 Q RAmdeg 2.3 Q DEmdeg 0.8 Q pmRA 2.2
Q pmDE 0.9 BTmag 4.581 E BTmag 0.014 VTmag 4.694
E VTmag 0.009 Prox 21 TYC T HIP 77840
CCDM A RAdeg 238.40302889 DEdeg -25.32708139 EpRA 1990 1.83
EpDE 1990 1.37 E RAdeg 3.2 E DEdeg 3.6 Posflg D
Corr 0.1
SAO
SAO 183896 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.028 Vmag 4.7 SpType B3
Double code Source 70 CatNum 21329 DM CD-2412352
DMcomp BDsup HD 142114 M HD 0
GC 21329 RA1950rad 4.1477942 DE1950rad -0.43946359 PmRA2000 -0.0012
PmDE2000 -0.025
Hipparcos
Catalog H HIP 77840 Proxy H RAhms 15 53 36.73
DEdms -25 19 37.5 Vmag 4.59 VarFlag R Vmag G
RAdeg 238.403 DEdeg -25.3271 AstroRef A Plx 7.52
CCDM 15536-2520 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 270 Rho 2.162 HD 142114 BD
CD CD-2412352 CP CP-24 5582 Dm number -2412352 VIred -0.06
SpType B2.5Vn R SpType Coord arcsec 2000 155336.73-251937.5
Hipparcos 2
HIP 77840 Sn 15 So 3 Nc 2
RArad 4.160917919 DErad -0.4420409379 Plx 6.49 PmRA -15.12
PmDE -25.18 E RArad 0.43 E DErad 0.24 E Plx 0.51
E pmRA 0.62 E pmDE 0.56 Hpmag 4.5757 E Hpmag 0.0005
SHp 0.005 VA 0 BV -0.073 E BV 0.041
VI -0.06
CCDM
Ccdm 15536-2520 RComp Comp A Note1
Note2 Discov num DRAs 0.72 DDEs 22.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.7 Sp B3 PmNote *
PmRA -14 PmDE -29 Dm number -2412352 Cat1 CD
Name2 183896 Cat2 SAO HD 142114 M HD
ADS BDS A 9823 M ADS BDS N IDS IDS 15476S2502A
HIC 77840
 
 
15536-2520 Ab
 
 
Coord arcsec 2000 155336.72-251937.7 Mag 5.6 Calc coord yes
 
 
15536-2520 B
 
 
Coord arcsec 2000 155336.59-251937.6 Mag 6.98 Calc delta mag 1.38 Calc coord yes
CCDM
Ccdm 15536-2520 RComp Comp B Note1
Note2 Discov num BU 36 DRAs DDEs
R dRAs Year 1946 Theta 274 Rho 2.5
Obs 21 Vmag 7.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9823 M ADS BDS N IDS IDS 15476S2502B
HIC 77840