18439+1601 OSO 103 AB

 
 
18h 43m 52.50s +16° 00' 34.2" P.A. 121.00 sep 5.0 mag 12.61,18.30
 
 
Coord 2000 18439+1601 Discov num OSO 103 Comp AB Coord arcsec 2000 18 43 52.50 +16 00 34.2
Date first 1995 Date last 1996 Obs 3
Pa first 124 Pa last 121 P.A. Now (θ) 121°
Sep first 5.2 Sep last 5.03 Sep. Now (ρ) 5.03"
Mag pri 12.61 Mag sec 18.30 delta mag (ΔM) 5.69 Spectral class
Pri motion ra -160 Sec motion ra
Pri motion dec -276 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18439+1601 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 43 52 +16 00 34 OSO 103 AB 1996 3 121 5.0 12.61 18.30 5.69 <===
Show 18 43 52 +16 00 34 OSO 103 AC 1999 4 44 8.9 12.61 17.00 4.39
Show 18 43 52 +16 00 34 OSO 103 AD 1999 4 25 14.1 12.61 17.80 5.19
Show 18 43 52 +16 00 34 OSO 103 AE 2001 5 150 16.4 12.61 15.00 2.39
Show 18 43 52 +16 00 34 OSO 103 AF 2001 5 233 17.4 12.61 13.30 0.69
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4510800466460681344