20156+4454 TDT 2125

 
 
20h 15m 35.28s +44 54' 04.0" P.A. 257.00 sep 2.3 mag 11.57,11.99
 
 
Coord 2000 20156+4454 Discov num TDT2125 Comp Coord arcsec 2000 20 15 35.28 +44 54 04.0
Date first 1991 Date last 1991 Obs 1
Pa first 257 Pa last 257.3 P.A. Now (θ) 257.3°
Sep first 2.3 Sep last 2.3 Sep. Now (ρ) 2.3"
Mag pri 11.57 Mag sec 11.99 delta mag (ΔM) 0.42 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec +008 Sec motion dec +008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3163-00880-1 Gaia DR2 2081561642388561664