20301+5407 TDS 1077

 
 
20h 30m 04.87s +54 06' 44.2" P.A. 12.00 sep 1.0 mag 10.81,11.82
 
 
Coord 2000 20301+5407 Discov num TDS1077 Comp Coord arcsec 2000 20 30 04.87 +54 06 44.2
Date first 1991 Date last 1991 Obs 1
Pa first 12 Pa last 11.6 P.A. Now (θ) 11.6°
Sep first 1.0 Sep last 0.983 Sep. Now (ρ) 0.983"
Mag pri 10.81 Mag sec 11.82 delta mag (ΔM) 1.01 Spectral class
Pri motion ra +007 Sec motion ra +007
Pri motion dec +007 Sec motion dec +007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3950-00148-1 Gaia DR2 2181987254899361152