17559+3326 HO 72 AD

 
 
17h 55m 50.03s +33° 25' 14.3" P.A. 45.00 sep 153.4 mag 10.20,13.20 Sp K7
 
 
Coord 2000 17559+3326 Discov num HO   72 Comp AD Coord arcsec 2000 17 55 50.03 +33 25 14.3
Date first 1949 Date last 2002 Obs 4
Pa first 50 Pa last 45.1 P.A. Now (θ) 45.1°
Sep first 145.4 Sep last 153.37 Sep. Now (ρ) 153.37"
Mag pri 10.20 Mag sec 13.20 delta mag (ΔM) 3 Spectral class K7 (yellow-orange)
Pri motion ra +012 Sec motion ra -003
Pri motion dec -231 Sec motion dec -007
Notes
rPM=0.971
This double is not physical.
 
 
17559+3326 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 55 50 +33 25 14 HO 72 AB 2015 23 359 33.4 10.20 12.90 2.70
Show 17 55 50 +33 25 14 HO 72 AC 2016 20 37 10.6 10.20 14.40 4.20
Show 17 55 50 +33 25 14 HO 72 AD 2002 4 45 153.4 10.20 13.20 3.00 <===
Show 17 55 50 +33 25 45 HO 72 BC 2003 11 162 23.0 12.90 14.40 1.50
Show 17 55 50 +33 25 45 HO 72 BD 2015 11 56 134.4 12.90 13.20 0.30
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4604269610637580928