18384+1643 SLE 225 AB

 
 
18h 38m 23.35s +16° 43' 01.1" P.A. 280.00 sep 10.5 mag 10.80,11.40
 
 
Coord 2000 18384+1643 Discov num SLE 225 Comp AB Coord arcsec 2000 18 38 23.35 +16 43 01.1
Date first 1896 Date last 2015 Obs 11
Pa first 286 Pa last 279.6 P.A. Now (θ) 279.6°
Sep first 10.5 Sep last 10.455 Sep. Now (ρ) 10.455"
Mag pri 10.80 Mag sec 11.40 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +007 Sec motion ra +004
Pri motion dec -010 Sec motion dec -016
Notes
rPM=0.407
Nature of this double is uncertain.
 
 
18384+1643 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 38 23 +16 43 01 SLE 225 AB 2015 11 280 10.5 10.80 11.40 0.60 <===
Show 18 38 23 +16 43 01 SLE 225 AC 2015 9 305 60.4 10.80 12.50 1.70
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4511612047784419968