19539+3746 ALI 644

 
 
19h 53m 54.72s +37 45' 36.1" P.A. 210.00 sep 14.5 mag 11.97,13.26
 
 
Coord 2000 19539+3746 Discov num ALI 644 Comp Coord arcsec 2000 19 53 54.72 +37 45 36.1
Date first 1929 Date last 2015 Obs 10
Pa first 210 Pa last 209.6 P.A. Now (θ) 209.6°
Sep first 13.8 Sep last 14.47 Sep. Now (ρ) 14.47"
Mag pri 11.97 Mag sec 13.26 delta mag (ΔM) 1.29 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec +000 Sec motion dec -007
Notes
rPM=0.868
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3137-00062-1 Gaia DR2 2072119925587650432