16205-2131 LAF 133 AB

 
 
16h 20m 28.13s -21° 30' 32.4" P.A. 71.00 sep 0.3 mag 7.50,9.86 Sp A7III/IV
 
 
Coord 2000 16205-2131 Discov num LAF 133 Comp AB Coord arcsec 2000 16 20 28.13 -21 30 32.4
Date first 2008 Date last 2018 Obs 2
Pa first 75 Pa last 71.2 P.A. Now (θ) 71.2°
Sep first 0.2 Sep last 0.293 Sep. Now (ρ) 0.293"
Mag pri 7.50 Mag sec 9.86 delta mag (ΔM) 2.36 Spectral class A7III/IV (white)
Pri motion ra -010 Sec motion ra
Pri motion dec -025 Sec motion dec
Notes V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
16205-2131 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 20 28 -21 30 32 LAF 133 AB 2018 2 71 0.3 7.50 9.86 2.36 <===
Show 16 20 28 -21 30 32 LAF 133 AC 2008 1 222 4.4 7.50 17.22 9.72
Show 16 20 28 -21 30 32 LAF 133 AD 2015 2 38 10.7 7.50 17.19 9.69
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Gaia DR2 6244280229549582080