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
P.A. Now (θ)
16°
Sep first
25.4
Sep last
25.4
Sep. Now (ρ)
25.4"
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
 
 
Precise pa
16.1
Precise sep
25.38
Name
Mu2 Sco
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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16523-3801 RIZ 19 1999 1 16 25.4 3.54 17.00 B2IV 165220.15-380102.9

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