18475+1537 GII 20 AB

 
 
18h 47m 28.61s +15° 36' 59.7" P.A. 184.00 sep 0.3 mag 9.33,12.80 Sp F5
 
 
Coord 2000 18475+1537 Discov num GII  20 Comp AB Coord arcsec 2000 18 47 28.61 +15 36 59.7
Date first 2009 Date last 2013 Obs 2
Pa first 103 Pa last 183.9 P.A. Now (θ) 183.9°
Sep first 8.1 Sep last 0.272 Sep. Now (ρ) 0.272"
Mag pri 9.33 Mag sec 12.80 delta mag (ΔM) 3.47 Spectral class F5 (yellow-white)
Pri motion ra +003 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18475+1537 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 104102 18 47 29 +15 36 60 HU 584 Aa,Ab 2008 19 5 0.3 10.03 10.02 0.01
Show 104102 18 47 29 +15 36 60 GII 20 AB 2013 2 184 0.3 9.33 12.80 3.47 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 104102 Tycho2 1583-01533-1 HD 229505