15307-5246 HDS 2182 BC

 
 
15h 30m 47.41s -52° 46' 13.6" P.A. 13.00 sep 0.3 mag 8.71,10.44 Sp B9III/IV dist. 578.03 pc (1885.53 l.y.)
 
 
Coord 2000 15307-5246 Discov num HDS2182 Comp BC Coord arcsec 2000 15 30 47.41 -52 46 13.6
Date first 1991 Date last 2018 Obs 2
Pa first 4 Pa last 13.4 P.A. Now (θ) 13.4°
Sep first 0.3 Sep last 0.274 Sep. Now (ρ) 0.274"
Mag pri 8.71 Mag sec 10.44 delta mag (ΔM) 1.73 Spectral class B9III/IV (blue-white)
Pri motion ra -005 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
15307-5246 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 137864 242635 15 30 42 -52 46 16 RSS 27 AB 2015 14 86 51.6 8.42 8.71 0.29
Show 242637 15 30 47 -52 46 14 HDS 2182 BC 2018 2 13 0.3 8.71 10.44 1.73 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Norma SAO 242637 HIP 75955 Tycho2 8695-03291-1
Gaia DR2 5888682432432475136 HD 137865 CP CP-52 8429 Distance 578.03
Distance ly 1885.53