16359-2813 RIZ  18 (Tau Sco)

 
 
16H 35M 52.96S -28 12' 57.5" P.A. 71 MAG 2.90,5.80 SP B0.2V DIST. 145.35 PC (474.13 L.Y.)
 
 
Coord 2000
16359-2813
Discov num
RIZ  18
Comp
Coord arcsec 2000
16 35 52.96 -28 12 57.5
Date first
2010
Date last
2010
Obs
1
Pa first
71
Pa last
71
P.A. Now (θ)
71°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
2.90
Mag sec
5.80
delta mag (ΔM)
2.9
Spectral class
B0.2V (blue-white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Tau Sco
Constellation
Scorpius
SAO
184481
HIP
81266
Tycho2
6807-01012-1
HD
149438
HR
6165
GC
22303
CD
CD-2711015
CP
CP-27 5427
Bayer
Tau Scorpii
Bayer name
Tau Sco
Flamsteed
23 Scorpii
Flamsteed name
23 Sco
Distance
145.35
Distance ly
474.13
last precise pa
70.9
last precise sep
0.022