16076-1245 BU   39AB (11 Sco)

 
 
16h 07m 36.42s -12 44' 43.4" P.A. 263 sep 3.3 mag 5.77,9.77 Sp B9.5Vnn dist. 112.36 pc (366.52 l.y.)
 
 
Coord 2000
16076-1245
Discov num
BU   39
Comp
AB
Coord arcsec 2000
16 07 36.42 -12 44 43.4
Date first
1872
Date last
2013
Obs
28
Pa first
258
Pa last
263
P.A. Now (θ)
263°
Sep first
3.8
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
5.77
Mag sec
9.77
delta mag (ΔM)
4
Spectral class
B9.5Vnn (blue-white)
Pri motion ra
-041
Sec motion ra
-042
Pri motion dec
-025
Sec motion dec
-028
Notes
N (See Notes)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
16076-1245 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11 Sco 159715 16076-1245 BU 39 AB 1872 2013 28 263 3.3 5.77 9.77 4.00 <===
Show 159715 16076-1245 BU 39 AC 1899 2000 4 321 29.5 5.77 14.20 8.43
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.7
Precise sep
3.34
Name
11 Sco
Constellation
Scorpius
SAO
159715
HIP
79005
Tycho2
5620-01384-1
HD
144708
HR
6002
GC
21667
BD
BD-12 4425
Flamsteed
11 Scorpii
Flamsteed name
11 Sco
Distance
112.36
Distance ly
366.52
last precise pa
262.7
last precise sep
3.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16076-1245 BU 39 AB 1998 27 263 2.8 5.77 9.77 B9.5Vnn N D 160736.42-124443.4
16076-1245 BU 39 AB 2013 28 263 3.3 5.77 9.77 B9.5Vnn N 160736.42-124443.4

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