18560+3941 ALI 1105

 
 
18h 56m 01.51s +39° 40' 19.0" P.A. 345.00 sep 12.6 mag 11.57,11.94
 
 
Coord 2000 18560+3941 Discov num ALI1105 Comp Coord arcsec 2000 18 56 01.51 +39 40 19.0
Date first 1894 Date last 2015 Obs 13
Pa first 348 Pa last 344.9 P.A. Now (θ) 344.9°
Sep first 13.7 Sep last 12.562 Sep. Now (ρ) 12.562"
Mag pri 11.57 Mag sec 11.94 delta mag (ΔM) 0.37 Spectral class
Pri motion ra -003 Sec motion ra -009
Pri motion dec -015 Sec motion dec -026
Notes
rPM=0.455
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3123-01773-1 Gaia DR2 2103292007938901632