18309+1641 SLE 620 AB

 
 
18h 30m 56.35s +16° 40' 42.7" P.A. 341.00 sep 19.4 mag 10.86,12.30
 
 
Coord 2000 18309+1641 Discov num SLE 620 Comp AB Coord arcsec 2000 18 30 56.35 +16 40 42.7
Date first 1982 Date last 2015 Obs 10
Pa first 342 Pa last 341 P.A. Now (θ) 341°
Sep first 20.1 Sep last 19.442 Sep. Now (ρ) 19.442"
Mag pri 10.86 Mag sec 12.30 delta mag (ΔM) 1.44 Spectral class
Pri motion ra +007 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18309+1641 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 30 56 +16 40 43 SLE 620 AB 2015 10 341 19.4 10.86 12.30 1.44 <===
Show 18 30 56 +16 40 43 SLE 620 AC 2015 10 9 23.4 10.86 12.60 1.74
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1569-00831-1 Gaia DR2 4522344204684843648