21531+4339 TDT 3215

 
 
21h 53m 03.02s +43° 38' 52.5" P.A. 110.00 sep 0.8 mag 11.40,11.70
 
 
Coord 2000 21531+4339 Discov num TDT3215 Comp Coord arcsec 2000 21 53 03.02 +43 38 52.5
Date first 1991 Date last 1991 Obs 1
Pa first 110 Pa last 110.4 P.A. Now (θ) 110.4°
Sep first 0.8 Sep last 0.81 Sep. Now (ρ) 0.81"
Mag pri 11.40 Mag sec 11.70 delta mag (ΔM) 0.3 Spectral class
Pri motion ra +006 Sec motion ra +006
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3197-01924-1 Gaia DR2 1973142855220330752