18520+5951 STI 866

 
 
18h 52m 00.25s +59° 51' 21.1" P.A. 274.00 sep 3.8 mag 11.90,12.70
 
 
Coord 2000 18520+5951 Discov num STI 866 Comp Coord arcsec 2000 18 52 00.25 +59 51 21.1
Date first 1902 Date last 2016 Obs 7
Pa first 58 Pa last 274 P.A. Now (θ) 274°
Sep first 3.7 Sep last 3.797 Sep. Now (ρ) 3.797"
Mag pri 11.90 Mag sec 12.70 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +007 Sec motion ra -027
Pri motion dec +054 Sec motion dec +054
Notes N (See Notes)
rPM=0.563
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 2156241223756798976