16172+3341 COU 980 AB

 
 
16h 17m 09.42s +33° 41' 50.9" P.A. 340.00 sep 0.5 mag 11.35,11.39
 
 
Coord 2000 16172+3341 Discov num COU 980 Comp AB Coord arcsec 2000 16 17 09.42 +33 41 50.9
Date first 1973 Date last 2019 Obs 13
Pa first 8 Pa last 340.1 P.A. Now (θ) 340.1°
Sep first 0.4 Sep last 0.54 Sep. Now (ρ) 0.54"
Mag pri 11.35 Mag sec 11.39 delta mag (ΔM) 0.04 Spectral class
Pri motion ra +070 Sec motion ra +070
Pri motion dec +009 Sec motion dec +009
Notes
Nature of this double is uncertain.
 
 
16172+3341 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 17 09 +33 41 51 COU 980 AB 2019 13 340 0.5 11.35 11.39 0.04 <===
Show 16 17 09 +33 41 51 COU 980 AC 2015 10 81 38.8 11.35 11.71 0.36
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 2583-02123-1