16120-1928 MTL 2 CD

16h 11m 58.60s -19° 27' 00.1" P.A. 55.00 sep 2.4 mag 6.60,7.23 Sp B8/9V

Coord 2000 16120-1928 Discov num MTL   2 Comp CD Coord arcsec 2000 16 11 58.60 -19 27 00.1
Date first 1846 Date last 2019 Obs 110
Pa first 39 Pa last 54.9 P.A. Now (θ) 54.9°
Sep first 1.1 Sep last 2.37 Sep. Now (ρ) 2.37"
Mag pri 6.60 Mag sec 7.23 delta mag (ΔM) 0.63 Spectral class B8/9V (blue-white)
Pri motion ra -012 Sec motion ra -007
Pri motion dec -024 Sec motion dec -022
Notes N (See Notes)




rPM=0.201 (< 0.3, Physical double)

This double is physical.



16120-1928 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 159764 16 11 60 -19 27 38 CHR 146 Aa,Ab 2021 15 344 0.1 4.50 6.80 2.30 Y
Show Jabbah 159764 16 11 60 -19 27 38 BU 120 AB 2021 124 1 1.4 4.35 5.31 0.96
Show 159764 16 11 60 -19 27 38 H 5 6 AC 2019 91 336 41.3 4.35 6.60 2.25
Show 159764 16 11 60 -19 27 38 LAF 127 AE 2010 2 318 5.3 3.88 14.02 10.14
Show 159763 16 11 59 -19 27 00 MTL 2 CD 2019 110 55 2.4 6.60 7.23 0.63 <===


Sextuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Scorpius SAO 159763 Tycho2 6209-01536-1 Gaia DR2 6245698187231874816
HD 145501 HR 6026 GC 21771 ADS 9951
Bayer Nu Scorpii Bayer name Nu Sco Flamsteed 14 Scorpii Flamsteed name 14 Sco
Bayer greek ν Sco