18177-1820 ARA 472

18h 17m 39.80s -18° 19' 20.2" P.A. 183.00 sep 14.8 mag 12.10,11.55

Coord 2000 18177-1820 Discov num ARA 472 Comp Coord arcsec 2000 18 17 39.80 -18 19 20.2
Date first 1916 Date last 2015 Obs 6
Pa first 183 Pa last 182.6 P.A. Now (θ) 182.6°
Sep first 14.2 Sep last 14.759 Sep. Now (ρ) 14.759"
Mag pri 12.10 Mag sec 11.55 delta mag (ΔM) 0.55 Spectral class
Pri motion ra +008 Sec motion ra +002
Pri motion dec -002 Sec motion dec -002
Notes




rPM=0.728

Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Sagittarius Tycho2 6269-02878-1 Gaia DR2 4096393541917356800