16547+4518 KZA 121 AD

 
 
16h 54m 39.97s +45° 18' 10.3" P.A. 220.00 sep 108.9 mag 11.75,13.20
 
 
Coord 2000 16547+4518 Discov num KZA 121 Comp AD Coord arcsec 2000 16 54 39.97 +45 18 10.3
Date first 1984 Date last 2018 Obs 10
Pa first 221 Pa last 220.3 P.A. Now (θ) 220.3°
Sep first 109.5 Sep last 108.9 Sep. Now (ρ) 108.9"
Mag pri 11.75 Mag sec 13.20 delta mag (ΔM) 1.45 Spectral class
Pri motion ra +000 Sec motion ra -018
Pri motion dec +002 Sec motion dec +028
Notes
rPM=0.95
This double is not physical.
 
 
16547+4518 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 54 40 +45 18 10 KZA 121 AB 2018 13 181 43.6 11.75 12.22 0.47
Show 16 54 40 +45 18 10 KZA 121 AC 2018 11 251 50.1 11.75 13.17 1.42
Show 16 54 40 +45 18 10 KZA 121 AD 2018 10 220 108.9 11.75 13.20 1.45 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3500-02017-1 Gaia DR2 1359391337123677568