15565+5717 STF 1996 AC

 
 
15h 56m 31.13s +57° 16' 57.7" P.A. 141.00 sep 162.0 mag 10.22,10.59 Sp G
 
 
Coord 2000 15565+5717 Discov num STF1996 Comp AC Coord arcsec 2000 15 56 31.13 +57 16 57.7
Date first 1907 Date last 2015 Obs 16
Pa first 142 Pa last 140.9 P.A. Now (θ) 140.9°
Sep first 149.4 Sep last 161.959 Sep. Now (ρ) 161.959"
Mag pri 10.22 Mag sec 10.59 delta mag (ΔM) 0.37 Spectral class G (yellow)
Pri motion ra -050 Sec motion ra +008
Pri motion dec +092 Sec motion dec -004
Notes N W (See Notes, )
rPM=1.071
This double is not physical.
 
 
15565+5717 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 238521 29725 15 56 31 +57 16 58 STF 1996 AB 2016 30 108 19.4 10.22 10.65 0.43
Show 29725 15 56 31 +57 16 58 STF 1996 AC 2015 16 141 162.0 10.22 10.59 0.37 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 29725 Tycho2 3873-00526-1 Gaia DR2 1622560239801073920
HD 238521