18169+5309 CBL 76 AB

 
 
18h 16m 53.63s +53° 08' 52.1" P.A. 8.00 sep 44.8 mag 10.56,11.64
 
 
Coord 2000 18169+5309 Discov num CBL  76 Comp AB Coord arcsec 2000 18 16 53.63 +53 08 52.1
Date first 1902 Date last 2017 Obs 14
Pa first 10 Pa last 8.3 P.A. Now (θ) 8.3°
Sep first 43.8 Sep last 44.783 Sep. Now (ρ) 44.783"
Mag pri 10.56 Mag sec 11.64 delta mag (ΔM) 1.08 Spectral class
Pri motion ra +003 Sec motion ra +004
Pri motion dec +059 Sec motion dec +062
Notes V W (Proper motion indicates physical, )
rPM=0.051 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3904-00840-1