18557-1646 J 1661

 
 
18h 55m 38.49s -16° 47' 09.1" P.A. 98.00 sep 4.5 mag 11.22,13.20
 
 
Coord 2000 18557-1646 Discov num J  1661 Comp Coord arcsec 2000 18 55 38.49 -16 47 09.1
Date first 1941 Date last 2015 Obs 6
Pa first 100 Pa last 98 P.A. Now (θ) 98°
Sep first 3.0 Sep last 4.525 Sep. Now (ρ) 4.525"
Mag pri 11.22 Mag sec 13.20 delta mag (ΔM) 1.98 Spectral class
Pri motion ra -016 Sec motion ra +119
Pri motion dec -001 Sec motion dec -024
Notes
rPM=1.128
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6281-00080-1 Gaia DR2 4100533336238792064