20439+6311 TDT 2504

 
 
20h 43m 56.10s +63° 10' 34.5" P.A. 357.00 sep 1.6 mag 11.46,11.78
 
 
Coord 2000 20439+6311 Discov num TDT2504 Comp Coord arcsec 2000 20 43 56.10 +63 10 34.5
Date first 1991 Date last 2015 Obs 2
Pa first 1 Pa last 357.2 P.A. Now (θ) 357.2°
Sep first 1.5 Sep last 1.639 Sep. Now (ρ) 1.639"
Mag pri 11.46 Mag sec 11.78 delta mag (ΔM) 0.32 Spectral class
Pri motion ra +025 Sec motion ra +025
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4250-00916-1 Gaia DR2 2196938036049790592