12172+1737 COU 180

 
 
12h 17m 09.29s +17° 37' 06.4" P.A. 275.00 sep 7.5 mag 10.53,13.50 Sp F8
 
 
Coord 2000 12172+1737 Discov num COU 180 Comp Coord arcsec 2000 12 17 09.29 +17 37 06.4
Date first 1967 Date last 2015 Obs 11
Pa first 275 Pa last 274.6 P.A. Now (θ) 274.6°
Sep first 6.9 Sep last 7.547 Sep. Now (ρ) 7.547"
Mag pri 10.53 Mag sec 13.50 delta mag (ΔM) 2.97 Spectral class F8 (yellow-white)
Pri motion ra -051 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Tycho2 1445-02182-1 Gaia DR2 3946760488994246912