20167+8156 LOC 441

 
 
20h 16m 43.68s +81° 56' 12.5" P.A. 139.00 sep 1.0 mag 17.10,17.30
 
 
Coord 2000 20167+8156 Discov num LOC 441 Comp Coord arcsec 2000 20 16 43.68 +81 56 12.5
Date first 2015 Date last 2016 Obs 2
Pa first 139 Pa last 138.5 P.A. Now (θ) 138.5°
Sep first 1.0 Sep last 1.034 Sep. Now (ρ) 1.034"
Mag pri 17.10 Mag sec 17.30 delta mag (ΔM) 0.2 Spectral class
Pri motion ra +016 Sec motion ra +017
Pri motion dec +041 Sec motion dec +040
Notes V (Proper motion indicates physical)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco