18107+0417 BAL 2917

 
 
18h 10m 36.87s +04° 17' 14.6" P.A. 258.00 sep 19.7 mag 11.60,11.04
 
 
Coord 2000 18107+0417 Discov num BAL2917 Comp Coord arcsec 2000 18 10 36.87 +04 17 14.6
Date first 1910 Date last 2016 Obs 10
Pa first 254 Pa last 257.9 P.A. Now (θ) 257.9°
Sep first 17.2 Sep last 19.698 Sep. Now (ρ) 19.698"
Mag pri 11.60 Mag sec 11.04 delta mag (ΔM) 0.56 Spectral class
Pri motion ra +028 Sec motion ra -001
Pri motion dec -021 Sec motion dec -015
Notes
rPM=0.846
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0439-03843-1 Gaia DR2 4470332391247026176