19508+6400 STI 931

 
 
19h 50m 52.01s +64 00' 46.7" P.A. 19.00 sep 15.9 mag 10.73,14.16
 
 
Coord 2000 19508+6400 Discov num STI 931 Comp Coord arcsec 2000 19 50 52.01 +64 00 46.7
Date first 1903 Date last 2015 Obs 8
Pa first 17 Pa last 18.6 P.A. Now (θ) 18.6°
Sep first 14.7 Sep last 15.909 Sep. Now (ρ) 15.909"
Mag pri 10.73 Mag sec 14.16 delta mag (ΔM) 3.43 Spectral class
Pri motion ra -004 Sec motion ra +001
Pri motion dec -013 Sec motion dec -007
Notes
rPM=0.574
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4239-00516-1 Gaia DR2 2241566319664213376