21083+3757 TDT 2778

 
 
21h 08m 17.71s +37° 56' 54.4" P.A. 228.00 sep 0.8 mag 11.86,12.02
 
 
Coord 2000 21083+3757 Discov num TDT2778 Comp Coord arcsec 2000 21 08 17.71 +37 56 54.4
Date first 1991 Date last 1991 Obs 1
Pa first 228 Pa last 227.5 P.A. Now (θ) 227.5°
Sep first 0.8 Sep last 0.84 Sep. Now (ρ) 0.84"
Mag pri 11.86 Mag sec 12.02 delta mag (ΔM) 0.16 Spectral class
Pri motion ra +020 Sec motion ra +020
Pri motion dec +008 Sec motion dec +008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3168-00145-1 Gaia DR2 1871855775354791424