18551+1537 BPM 887

 
 
18h 55m 06.14s +15° 36' 44.5" P.A. 40.00 sep 68.2 mag 13.12,15.87
 
 
Coord 2000 18551+1537 Discov num BPM 887 Comp Coord arcsec 2000 18 55 06.14 +15 36 44.5
Date first 1993 Date last 2015 Obs 9
Pa first 40 Pa last 39.7 P.A. Now (θ) 39.7°
Sep first 67.8 Sep last 68.217 Sep. Now (ρ) 68.217"
Mag pri 13.12 Mag sec 15.87 delta mag (ΔM) 2.75 Spectral class
Pri motion ra -007 Sec motion ra -018
Pri motion dec -007 Sec motion dec +017
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.066
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4507861166955361920