19577+5423 STI 2488

 
 
19h 57m 45.50s +54 23' 32.6" P.A. 4.00 sep 8.7 mag 11.27,11.80
 
 
Coord 2000 19577+5423 Discov num STI2488 Comp Coord arcsec 2000 19 57 45.50 +54 23 32.6
Date first 1901 Date last 2015 Obs 11
Pa first 359 Pa last 3.6 P.A. Now (θ) 3.6°
Sep first 7.6 Sep last 8.655 Sep. Now (ρ) 8.655"
Mag pri 11.27 Mag sec 11.80 delta mag (ΔM) 0.53 Spectral class
Pri motion ra +001 Sec motion ra +009
Pri motion dec +016 Sec motion dec +017
Notes
rPM=0.419
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3939-00282-1 Gaia DR2 2137718507277733120