18561+1709 BPM 894

18h 56m 05.77s +17° 08' 52.2" P.A. 18.00 sep 95.9 mag 13.09,15.36

Coord 2000 18561+1709 Discov num BPM 894 Comp Coord arcsec 2000 18 56 05.77 +17 08 52.2
Date first 1992 Date last 2015 Obs 9
Pa first 18 Pa last 17.9 P.A. Now (θ) 17.9°
Sep first 96.5 Sep last 95.874 Sep. Now (ρ) 95.874"
Mag pri 13.09 Mag sec 15.36 delta mag (ΔM) 2.27 Spectral class
Pri motion ra +013 Sec motion ra -001
Pri motion dec -056 Sec motion dec +003
Notes N V (See Notes, Proper motion indicates physical)




rPM=1.055

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Gaia DR2 4517117371241554560