21491+2640 LDS 4912

 
 
21h 49m 11.17s +26° 40' 23.8" P.A. 134.00 sep 16.5 mag 10.92,14.60
 
 
Coord 2000 21491+2640 Discov num LDS4912 Comp Coord arcsec 2000 21 49 11.17 +26 40 23.8
Date first 1960 Date last 2015 Obs 9
Pa first 133 Pa last 133.6 P.A. Now (θ) 133.6°
Sep first 16.5 Sep last 16.529 Sep. Now (ρ) 16.529"
Mag pri 10.92 Mag sec 14.60 delta mag (ΔM) 3.68 Spectral class
Pri motion ra +118 Sec motion ra
Pri motion dec +031 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 2210-01455-1 Gaia DR2 1799848243445010304