20488+3754 TDT 2557

 
 
20h 48m 48.57s +37° 53' 40.4" P.A. 237.00 sep 0.7 mag 11.48,11.66
 
 
Coord 2000 20488+3754 Discov num TDT2557 Comp Coord arcsec 2000 20 48 48.57 +37 53 40.4
Date first 1991 Date last 1991 Obs 1
Pa first 237 Pa last 237.1 P.A. Now (θ) 237.1°
Sep first 0.7 Sep last 0.67 Sep. Now (ρ) 0.67"
Mag pri 11.48 Mag sec 11.66 delta mag (ΔM) 0.18 Spectral class
Pri motion ra -010 Sec motion ra -010
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3166-01415-1 Gaia DR2 1871139993287476864