19400+4520 TDT 1618

 
 
19h 40m 01.46s +45 20' 10.1" P.A. 254.00 sep 1.0 mag 11.87,11.93
 
 
Coord 2000 19400+4520 Discov num TDT1618 Comp Coord arcsec 2000 19 40 01.46 +45 20 10.1
Date first 1991 Date last 2016 Obs 4
Pa first 254 Pa last 254.4 P.A. Now (θ) 254.4°
Sep first 0.9 Sep last 1.042 Sep. Now (ρ) 1.042"
Mag pri 11.87 Mag sec 11.93 delta mag (ΔM) 0.06 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3556-03615-1 Gaia DR2 2079888563645698560