16120-1928 CHR 146Aa,Ab

 
 
16H 11M 59.74S -19 27' 38.3" P.A. 346 SEP 0.1 MAG 4.50,6.80 SP B2IV DIST. 145.35 PC (474.13 L.Y.)
 
 
Coord 2000
16120-1928
Discov num
CHR 146
Comp
Aa,Ab
Coord arcsec 2000
16 11 59.74 -19 27 38.3
Date first
1988
Date last
2012
Obs
7
Pa first
172
Pa last
346
P.A. Now (θ)
346°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
4.50
Mag sec
6.80
delta mag (ΔM)
2.3
Spectral class
B2IV (blue-white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
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
 
 
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
345.8
last precise sep
0.076