18503+1228 J 468 AC

 
 
18h 50m 17.00s +12° 28' 02.7" P.A. 141.00 sep 9.7 mag 11.06,15.00 Sp A0
 
 
Coord 2000 18503+1228 Discov num J   468 Comp AC Coord arcsec 2000 18 50 17.00 +12 28 02.7
Date first 1999 Date last 2015 Obs 5
Pa first 143 Pa last 140.7 P.A. Now (θ) 140.7°
Sep first 9.6 Sep last 9.654 Sep. Now (ρ) 9.654"
Mag pri 11.06 Mag sec 15.00 delta mag (ΔM) 3.94 Spectral class A0 (white)
Pri motion ra +002 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18503+1228 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 50 17 +12 28 03 GII 272 Aa,Ab 2013 1 103 0.1 11.80 11.80 0.00
Show 18 50 17 +12 28 03 J 468 AB 2013 6 53 1.9 11.06 13.10 2.04
Show 18 50 17 +12 28 03 J 468 AC 2015 5 141 9.7 11.06 15.00 3.94 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1034-01179-1 Gaia DR2 4504616095833981312 HD 229673