21413+5728 TDS 1141

 
 
21h 41m 18.66s +57° 28' 06.7" P.A. 29.00 sep 0.9 mag 11.49,11.86 Sp F8
 
 
Coord 2000 21413+5728 Discov num TDS1141 Comp Coord arcsec 2000 21 41 18.66 +57 28 06.7
Date first 1991 Date last 2016 Obs 3
Pa first 26 Pa last 28.8 P.A. Now (θ) 28.8°
Sep first 0.9 Sep last 0.878 Sep. Now (ρ) 0.878"
Mag pri 11.49 Mag sec 11.86 delta mag (ΔM) 0.37 Spectral class F8 (yellow-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec +013 Sec motion dec +013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 3975-00609-1 Gaia DR2 2178476170675805184