18117+4020 UC 3526

18h 11m 41.88s +40° 20' 27.6" P.A. 137.00 sep 25.0 mag 9.90,12.70

Coord 2000 18117+4020 Discov num UC 3526 Comp Coord arcsec 2000 18 11 41.88 +40 20 27.6
Date first 1998 Date last 2016 Obs 11
Pa first 137 Pa last 136.8 P.A. Now (θ) 136.8°
Sep first 25.1 Sep last 25.039 Sep. Now (ρ) 25.039"
Mag pri 9.90 Mag sec 12.70 delta mag (ΔM) 2.8 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec +108 Sec motion dec +112
Notes V (Proper motion indicates physical)




rPM=0.036 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Tycho2 3107-01568-1 Gaia DR2 2112424998193857920