16120-1928 H 5   6AC

 
 
16h 11m 59.74s -19 27' 38.3" P.A. 337 sep 41.3 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
2018
Obs
87
Pa first
335
Pa last
337
P.A. Now (θ)
337°
Sep first
42.0
Sep last
41.3
Sep. Now (ρ)
41.3"
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 2017 9 346 0.0 4.50 6.80 2.30
Show Jabbah 159764 16120-1928 BU 120 AB 1873 2018 118 2 1.3 4.35 5.31 0.96
Show 159763 16120-1928 H 5 6 AC 1777 2018 87 337 41.3 4.35 6.60 2.25 <===
Show 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 2018 106 56 2.4 6.60 7.23 0.63
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336.5
Precise sep
41.3
Constellation
Scorpius
SAO
159763
HIP
79374
Tycho2
6209-01536-1
Gaia DR2
81070158080
HD
145501
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
 
 
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 79 336 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
16120-1928 H 5 6 AC 2017 84 337 41.3 4.35 6.60 B2IV N 161159.74-192738.3
16120-1928 H 5 6 AC 2018 86 337 41.4 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.