20421-0336 RST 4677

 
 
20h 42m 08.23s -03° 36' 18.1" P.A. 122.00 sep 4.4 mag 10.17,13.10
 
 
Coord 2000 20421-0336 Discov num RST4677 Comp Coord arcsec 2000 20 42 08.23 -03 36 18.1
Date first 1941 Date last 2016 Obs 6
Pa first 123 Pa last 122.1 P.A. Now (θ) 122.1°
Sep first 4.1 Sep last 4.397 Sep. Now (ρ) 4.397"
Mag pri 10.17 Mag sec 13.10 delta mag (ΔM) 2.93 Spectral class
Pri motion ra -007 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 5181-02135-1 Gaia DR2 4224566013150125440