16359-4537 HU 1517AB

 
 
16h 35m 58.24s -45 37' 42.3" P.A. 78 sep 0.6 mag 10.50,10.33 Sp B9Ib/II
 
 
Coord 2000
16359-4537
Discov num
HU 1517
Comp
AB
Coord arcsec 2000
16 35 58.24 -45 37 42.3
Date first
1911
Date last
1991
Obs
5
Pa first
90
Pa last
78
P.A. Now (θ)
78°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.50
Mag sec
10.33
delta mag (ΔM)
0.17
Spectral class
B9Ib/II (blue-white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
16359-4537 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16359-4537 HU 1517 AB 1911 1991 5 78 0.6 10.50 10.33 0.17 <===
Show 16359-4537 I 9026 AC 1902 2000 5 85 11.8 10.50 12.00 1.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
8325-00487-1
HD
149295
last precise pa
78
last precise sep
0.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16359-4537 HU 1517 AB 1991 5 78 0.6 10.50 10.33 B9Ib/II 163558.24-453742.3

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