18175+1647 BPM 755

 
 
18h 17m 32.49s +16° 46' 30.8" P.A. 314.00 sep 73.3 mag 11.00,13.84
 
 
Coord 2000 18175+1647 Discov num BPM 755 Comp Coord arcsec 2000 18 17 32.49 +16 46 30.8
Date first 1974 Date last 2015 Obs 9
Pa first 314 Pa last 314.4 P.A. Now (θ) 314.4°
Sep first 73.2 Sep last 73.3 Sep. Now (ρ) 73.3"
Mag pri 11.00 Mag sec 13.84 delta mag (ΔM) 2.84 Spectral class
Pri motion ra -004 Sec motion ra -007
Pri motion dec -015 Sec motion dec -018
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.22 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1568-00354-1 Gaia DR2 4522863006672487552