16120-1928 H 5   6AC

 
 
16h 11m 59.74s -19 27' 38.3" P.A. 338 sep 41.6 mag 4.35,6.60 Sp B2IV dist. 145.35 pc (474.13 l.y.)
 
 
Coord 2000
16120-1928
Discov num
H 5   6
Comp
AC
Coord arcsec 2000
16 11 59.74 -19 27 38.3
Date first
1777
Date last
2016
Obs
83
Pa first
335
Pa last
338
P.A. Now (θ)
338°
Sep first
42.0
Sep last
41.6
Sep. Now (ρ)
41.6"
Mag pri
4.35
Mag sec
6.60
delta mag (ΔM)
2.25
Spectral class
B2IV (blue-white)
Pri motion ra
-010
Sec motion ra
-021
Pri motion dec
-025
Sec motion dec
-035
Notes
N (See Notes)
rPM=0.364
Nature of this double is uncertain.
 
 
16120-1928 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 159764 16120-1928 CHR 146 Aa,Ab 1988 2012 7 346 0.1 4.50 6.80 2.30
Show Jabbah 159764 16120-1928 BU 120 AB 1873 2016 109 2 1.6 4.35 5.31 0.96
Show 159764 16120-1928 H 5 6 AC 1777 2016 83 338 41.6 4.35 6.60 2.25 <===
Show 159764 16120-1928 LAF 127 AE 2008 2010 2 318 5.3 3.88 14.02 10.14
Show 159763 16120-1928 MTL 2 CD 1846 2016 104 56 2.5 6.60 7.23 0.63
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.6
Precise sep
41.645
Constellation
Scorpius
SAO
159764
HIP
79374
HD
145502
HR
6027
GC
21773
BD
BD-19 4333
Bayer
Nu Scorpii
Bayer name
Nu Sco
Flamsteed
14 Scorpii
Flamsteed name
14 Sco
Distance
145.35
Distance ly
474.13
last precise pa
337.6
last precise sep
41.645
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16120-1928 H 5 6 AC 2007 66 337 40.9 4.21 6.60 N D 161159.74-192738.3
16120-1928 H 5 6 AC 2008 69 337 41.0 4.21 6.60 N D 161159.74-192738.3
16120-1928 H 5 6 AC 2010 72 337 41.2 4.21 6.60 N D 161159.74-192738.3
16120-1928 H 5 6 AC 2012 74 336 41.2 4.35 6.60 N D 161159.74-192738.3
16120-1928 H 5 6 AC 2013 78 336 41.4 4.35 6.60 B2IV N D 161159.74-192738.3
16120-1928 H 5 6 AC 2014 80 336 41.1 4.35 6.60 B2IV N D 161159.74-192738.3
16120-1928 H 5 6 AC 2015 81 336 41.3 4.35 6.60 B2IV N 161159.74-192738.3
16120-1928 H 5 6 AC 2016 83 338 41.6 4.35 6.60 B2IV N 161159.74-192738.3

If you need more information about this double, apply for a data request form to the WDS.