19518+3815 ALI 904

 
 
19h 51m 45.80s +38 15' 51.0" P.A. 106.00 sep 10.8 mag 11.90,12.60
 
 
Coord 2000 19518+3815 Discov num ALI 904 Comp Coord arcsec 2000 19 51 45.80 +38 15 51.0
Date first 1928 Date last 2015 Obs 10
Pa first 109 Pa last 106.1 P.A. Now (θ) 106.1°
Sep first 11.1 Sep last 10.768 Sep. Now (ρ) 10.768"
Mag pri 11.90 Mag sec 12.60 delta mag (ΔM) 0.7 Spectral class
Pri motion ra +000 Sec motion ra -002
Pri motion dec -013 Sec motion dec -005
Notes
rPM=0.634
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2072203247942119808