17551+3134 AG 215 AB

 
 
17h 55m 07.18s +31° 33' 36.8" P.A. 49.00 sep 42.8 mag 10.31,11.57 Sp G5
 
 
Coord 2000 17551+3134 Discov num AG  215 Comp AB Coord arcsec 2000 17 55 07.18 +31 33 36.8
Date first 1899 Date last 2015 Obs 23
Pa first 53 Pa last 48.8 P.A. Now (θ) 48.8°
Sep first 28.5 Sep last 42.758 Sep. Now (ρ) 42.758"
Mag pri 10.31 Mag sec 11.57 delta mag (ΔM) 1.26 Spectral class G5 (yellow)
Pri motion ra -076 Sec motion ra +005
Pri motion dec -102 Sec motion dec -008
Notes N L (See Notes, Linear solution)
rPM=0.976
This double is not physical.
 
 
17551+3134 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 55 07 +31 33 37 AG 215 AB 2015 23 49 42.8 10.31 11.57 1.26 <===
Show 17 55 07 +31 33 37 ITF 16 AC 2016 10 107 11.3 10.31 15.60 5.29
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2608-00620-1 Gaia DR2 4603062892329847680