15185-4753 DUN 180 AC

 
 
15h 18m 32.02s -47° 52' 31.0" P.A. 128.00 sep 23.1 mag 4.93,6.34 Sp B8Ve dist. 24.15 pc (78.78 l.y.)
 
 
Coord 2000 15185-4753 Discov num DUN 180 Comp AC Coord arcsec 2000 15 18 32.02 -47 52 31.0
Date first 1836 Date last 2019 Obs 37
Pa first 131 Pa last 128.4 P.A. Now (θ) 128.4°
Sep first 22.9 Sep last 23.13 Sep. Now (ρ) 23.13"
Mag pri 4.93 Mag sec 6.34 delta mag (ΔM) 1.41 Spectral class B8Ve (blue-white)
Pri motion ra -023 Sec motion ra -029
Pri motion dec -041 Sec motion dec -038
Notes N (See Notes)
rPM=0.14 (< 0.3, Physical double)
This double is physical.
 
 
15185-4753 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Mu Lup 225638 15 18 32 -47 52 31 HJ 4753 AB 2019 66 296 0.7 4.93 4.99 0.06 Y
Show 225638 15 18 32 -47 52 31 DUN 180 AC 2019 37 128 23.1 4.93 6.34 1.41 <===
Show 225638 15 18 32 -47 52 31 HUB 15 AD 1999 1 157 6.1 4.93 14.70 9.77
Show 225638 15 18 32 -47 52 31 ARY 98 AE 2013 4 188 102.3 4.93 9.41 4.48
Show 225639 15 18 32 -47 52 30 DUN 180 BC 2020 22 128 23.3 4.99 6.34 1.35
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 225638 HIP 74915 Tycho2 8298-04182-2
HD 135748 HR 5683 GC 20557 CD CD-47 9861
Bayer Mu Lupi Bayer name Mu Lup Distance 24.15 Distance ly 78.78
Bayer greek μ Lup