18566+1545 BPM 898

 
 
18h 56m 33.97s +15° 45' 20.3" P.A. 20.00 sep 61.1 mag 13.56,15.84
 
 
Coord 2000 18566+1545 Discov num BPM 898 Comp Coord arcsec 2000 18 56 33.97 +15 45 20.3
Date first 1991 Date last 2015 Obs 9
Pa first 20 Pa last 20.1 P.A. Now (θ) 20.1°
Sep first 60.9 Sep last 61.056 Sep. Now (ρ) 61.056"
Mag pri 13.56 Mag sec 15.84 delta mag (ΔM) 2.28 Spectral class
Pri motion ra -006 Sec motion ra -008
Pri motion dec -014 Sec motion dec +000
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.928
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4507775332014621696