20481+1616 SKF 1770

 
 
20h 48m 05.53s +16 15' 40.8" P.A. 223.00 sep 3.4 mag 20.30,17.70 Sp DA+M4e
 
 
Coord 2000 20481+1616 Discov num SKF1770 Comp Coord arcsec 2000 20 48 05.53 +16 15 40.8
Date first 2004 Date last 2015 Obs 2
Pa first 223 Pa last 223.1 P.A. Now (θ) 223.1°
Sep first 3.1 Sep last 3.353 Sep. Now (ρ) 3.353"
Mag pri 20.30 Mag sec 17.70 delta mag (ΔM) 2.6 Spectral class DA+M4e (white dwarf/red)
Pri motion ra -012 Sec motion ra
Pri motion dec -021 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1763098574822301824