16090-1900 LAF 120 AC

 
 
16h 09m 02.60s -18° 59' 44.0" P.A. 134.00 sep 6.0 mag 7.01,16.40 Sp A0V dist. 122.7 pc (400.25 l.y.)
 
 
Coord 2000 16090-1900 Discov num LAF 120 Comp AC Coord arcsec 2000 16 09 02.60 -18 59 44.0
Date first 2008 Date last 2008 Obs 1
Pa first 134 Pa last 134.3 P.A. Now (θ) 134.3°
Sep first 6.0 Sep last 6.009 Sep. Now (ρ) 6.009"
Mag pri 7.01 Mag sec 16.40 delta mag (ΔM) 9.39 Spectral class A0V (white)
Pri motion ra -007 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes N U W K (See Notes, Proper motion indicates non-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 not physical.
 
 
16090-1900 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 159731 16 09 03 -18 59 44 HNK 6 Aa,Ab 2019 3 253 0.2 7.90 10.50 2.60
Show HD 144925 159731 16 09 03 -18 59 44 KOU 54 AB 2019 7 100 1.0 7.13 10.38 3.25
Show 159731 16 09 03 -18 59 44 LAF 120 AC 2008 1 134 6.0 7.01 16.40 9.39 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 159731 HIP 79124 Tycho2 6209-01305-1
Gaia DR2 6248783275121192704 HD 144925 BD BD-18 4240 Distance 122.7
Distance ly 400.25