16523-3801 RIZ 19 (Mu2 Sco)

 
 
16h 52m 20.15s -38° 01' 02.9" P.A. 16.00 sep 25.4 mag 3.54,17.00 Sp B2IV dist. 145.35 pc (474.13 l.y.)
 
 
Coord 2000 16523-3801 Discov num RIZ  19 Comp Coord arcsec 2000 16 52 20.15 -38 01 02.9
Date first 1999 Date last 1999 Obs 1
Pa first 16 Pa last 16.1 P.A. Now (θ) 16.1°
Sep first 25.4 Sep last 25.38 Sep. Now (ρ) 25.38"
Mag pri 3.54 Mag sec 17.00 delta mag (ΔM) 13.46 Spectral class B2IV (blue-white)
Pri motion ra -011 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Mu2 Sco Common name Pipirima Constellation Scorpius SAO 208116
HIP 82545 Tycho2 7868-01820-1 Gaia DR2 5971244451257058176 HD 151985
HR 6252 GC 22691 CD CD-3711037 CP CP-37 6764
Bayer Mu 2 Scorpii Bayer name Mu2 Sco Distance 145.35 Distance ly 474.13
Bayer greek μ2 Sco
Meaning Liechtenstein proposal; named after a bright and visible butterfly in the local dialect of Triesenberg.