20588+3957 TDT 2670

 
 
20h 58m 50.46s +39° 57' 04.8" P.A. 6.00 sep 0.5 mag 11.37,11.80
 
 
Coord 2000 20588+3957 Discov num TDT2670 Comp Coord arcsec 2000 20 58 50.46 +39 57 04.8
Date first 1991 Date last 1991 Obs 1
Pa first 6 Pa last 5.6 P.A. Now (θ) 5.6°
Sep first 0.5 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 11.37 Mag sec 11.80 delta mag (ΔM) 0.43 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3171-01902-1 Gaia DR2 1873251944663036800