17364+6820 STU 10 BC

 
 
17h 36m 25.91s +68° 20' 20.9" P.A. 62.00 sep 301.6 mag 9.33,11.38 Sp M3.5V dist. 4.53 pc (14.78 l.y.)
 
 
Coord 2000 17364+6820 Discov num STU  10 Comp BC Coord arcsec 2000 17 36 25.91 +68 20 20.9
Date first 1895 Date last 1999 Obs 6
Pa first 89 Pa last 62 P.A. Now (θ) 62°
Sep first 233.5 Sep last 301.63 Sep. Now (ρ) 301.63"
Mag pri 9.33 Mag sec 11.38 delta mag (ΔM) 2.05 Spectral class M3.5V (red)
Pri motion ra -032 Sec motion ra -000
Pri motion dec -127 Sec motion dec +001
Notes N P (See Notes, 100-year proper motion)
rPM=1.007
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 HIP 86162 Tycho2 4428-01943-1 GL Gl 687
BD BD+68 946 Distance 4.53 Distance ly 14.78