18031+4158 DOO 10

 
 
18h 02m 21.54s +41° 49' 16.7" P.A. 292.00 sep 4.9 mag 9.20,11.00
 
 
Coord 2000 18031+4158 Discov num DOO  10 Comp Coord arcsec 2000 18 02 21.54 +41 49 16.7
Date first 1900 Date last 2019 Obs 12
Pa first 294 Pa last 292.4 P.A. Now (θ) 292.4°
Sep first 4.4 Sep last 4.923 Sep. Now (ρ) 4.923"
Mag pri 9.20 Mag sec 11.00 delta mag (ΔM) 1.8 Spectral class
Pri motion ra +001 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3110-01075-1 Gaia DR2 2113678308308098432