21121+1946 TDT 2820

 
 
21h 12m 09.00s +19° 45' 44.4" P.A. 107.00 sep 0.7 mag 10.66,10.72
 
 
Coord 2000 21121+1946 Discov num TDT2820 Comp Coord arcsec 2000 21 12 09.00 +19 45 44.4
Date first 1991 Date last 1991 Obs 1
Pa first 107 Pa last 107.1 P.A. Now (θ) 107.1°
Sep first 0.7 Sep last 0.66 Sep. Now (ρ) 0.66"
Mag pri 10.66 Mag sec 10.72 delta mag (ΔM) 0.06 Spectral class
Pri motion ra +005 Sec motion ra +005
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1658-00760-1 Gaia DR2 1789629996554260608