17364+6820 STU 10 AC

 
 
17h 36m 42.10s +68° 22' 59.0" P.A. 95.00 sep 177.3 mag 8.09,11.38 Sp F5V dist. 88.81 pc (289.7 l.y.)
 
 
Coord 2000 17364+6820 Discov num STU  10 Comp AC Coord arcsec 2000 17 36 42.10 +68 22 59.0
Date first 1895 Date last 2015 Obs 12
Pa first 94 Pa last 95.3 P.A. Now (θ) 95.3°
Sep first 178.5 Sep last 177.297 Sep. Now (ρ) 177.297"
Mag pri 8.09 Mag sec 11.38 delta mag (ΔM) 3.29 Spectral class F5V (yellow-white)
Pri motion ra +008 Sec motion ra -003
Pri motion dec +081 Sec motion dec +005
Notes N (See Notes)
rPM=0.943
This double is not physical.
 
 
17364+6820 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17570 17 36 42 +68 22 59 CHR 62 Aa,Ab 1993 2 352 0.3 9.15 Y
Show HD 160861 17570 17 36 42 +68 22 59 ENG 61 AB 2013 16 209 177.7 8.09 9.33 1.24
Show 17570 17 36 42 +68 22 59 STU 10 AC 2015 12 95 177.3 8.09 11.38 3.29 <===
Show 17 36 26 +68 20 21 STU 10 BC 1999 6 62 301.6 9.33 11.38 2.05
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 17570 HIP 86187 Tycho2 4428-01849-1
Gaia DR2 1637692474737869440 HD 160861 BD BD+68 947 Distance 88.81
Distance ly 289.7