17516+4722 BEM 9012

 
 
17h 51m 36.71s +47° 21' 36.5" P.A. 142.00 sep 4.5 mag 12.30,12.60
 
 
Coord 2000 17516+4722 Discov num BEM9012 Comp Coord arcsec 2000 17 51 36.71 +47 21 36.5
Date first 1901 Date last 2016 Obs 11
Pa first 131 Pa last 141.5 P.A. Now (θ) 141.5°
Sep first 4.1 Sep last 4.493 Sep. Now (ρ) 4.493"
Mag pri 12.30 Mag sec 12.60 delta mag (ΔM) 0.3 Spectral class
Pri motion ra -031 Sec motion ra +020
Pri motion dec +049 Sec motion dec -011
Notes
rPM=1.358
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1362958157140698752