19577+3509 SEI 747

 
 
19h 57m 42.44s +35° 08' 42.5" P.A. 174.00 sep 19.6 mag 13.66,14.23
 
 
Coord 2000 19577+3509 Discov num SEI 747 Comp Coord arcsec 2000 19 57 42.44 +35 08 42.5
Date first 1894 Date last 2015 Obs 9
Pa first 169 Pa last 173.8 P.A. Now (θ) 173.8°
Sep first 18.8 Sep last 19.559 Sep. Now (ρ) 19.559"
Mag pri 13.66 Mag sec 14.23 delta mag (ΔM) 0.57 Spectral class
Pri motion ra -001 Sec motion ra -004
Pri motion dec -003 Sec motion dec -004
Notes
rPM=0.559
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2059382225127904640