21304+4229 TDT 3003

 
 
21h 30m 25.60s +42° 28' 30.3" P.A. 309.00 sep 0.5 mag 11.25,11.30
 
 
Coord 2000 21304+4229 Discov num TDT3003 Comp Coord arcsec 2000 21 30 25.60 +42 28 30.3
Date first 1991 Date last 1991 Obs 1
Pa first 309 Pa last 308.9 P.A. Now (θ) 308.9°
Sep first 0.5 Sep last 0.46 Sep. Now (ρ) 0.46"
Mag pri 11.25 Mag sec 11.30 delta mag (ΔM) 0.05 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3191-01344-1 Gaia DR2 1967414429695976320