21187+3604 TDT 2896

 
 
21h 18m 40.12s +36° 04' 04.8" P.A. 231.00 sep 2.5 mag 11.50,12.42
 
 
Coord 2000 21187+3604 Discov num TDT2896 Comp Coord arcsec 2000 21 18 40.12 +36 04 04.8
Date first 1991 Date last 1991 Obs 1
Pa first 231 Pa last 231.1 P.A. Now (θ) 231.1°
Sep first 2.5 Sep last 2.48 Sep. Now (ρ) 2.48"
Mag pri 11.50 Mag sec 12.42 delta mag (ΔM) 0.92 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec +008 Sec motion dec +008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2715-00380-1 Gaia DR2 1867574964269363200