17533+1904 KU 56 AB

 
 
17h 53m 17.67s +19° 03' 37.4" P.A. 127.00 sep 2.8 mag 10.21,10.90 Sp A2
 
 
Coord 2000 17533+1904 Discov num KU   56 Comp AB Coord arcsec 2000 17 53 17.67 +19 03 37.4
Date first 1901 Date last 2019 Obs 15
Pa first 127 Pa last 126.7 P.A. Now (θ) 126.7°
Sep first 2.9 Sep last 2.84 Sep. Now (ρ) 2.84"
Mag pri 10.21 Mag sec 10.90 delta mag (ΔM) 0.69 Spectral class A2 (white)
Pri motion ra -019 Sec motion ra +004
Pri motion dec +007 Sec motion dec -012
Notes
rPM=1.473
This double is not physical.
 
 
17533+1904 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 53 18 +19 03 37 KU 56 AB 2019 15 127 2.8 10.21 10.90 0.69 <===
Show 17 53 18 +19 03 37 KU 56 AC 2015 9 3 25.2 10.21 11.33 1.12
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1561-00070-1 Gaia DR2 4551551464058395776