18462+2542 SLE 509

18h 46m 09.53s +25° 42' 27.8" P.A. 18.00 sep 19.9 mag 11.51,12.50

Coord 2000 18462+2542 Discov num SLE 509 Comp Coord arcsec 2000 18 46 09.53 +25 42 27.8
Date first 1897 Date last 2015 Obs 11
Pa first 19 Pa last 17.8 P.A. Now (θ) 17.8°
Sep first 22.4 Sep last 19.905 Sep. Now (ρ) 19.905"
Mag pri 11.51 Mag sec 12.50 delta mag (ΔM) 0.99 Spectral class
Pri motion ra +003 Sec motion ra -008
Pri motion dec +016 Sec motion dec -001
Notes




rPM=1.244

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Tycho2 2112-00180-1 Gaia DR2 4537589212582215936