17405-4352 DON 854 AB

 
 
17h 40m 26.74s -43° 51' 57.0" P.A. 122.00 sep 7.3 mag 8.35,16.20 Sp F3/5II dist. 24.8 pc (80.9 l.y.)
 
 
Coord 2000 17405-4352 Discov num DON 854 Comp AB Coord arcsec 2000 17 40 26.74 -43 51 57.0
Date first 1930 Date last 1999 Obs 3
Pa first 126 Pa last 121.9 P.A. Now (θ) 121.9°
Sep first 6.7 Sep last 7.34 Sep. Now (ρ) 7.34"
Mag pri 8.35 Mag sec 16.20 delta mag (ΔM) 7.85 Spectral class F3/5II (yellow-white)
Pri motion ra +003 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17405-4352 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 228260 17 40 27 -43 51 57 DON 854 AB 1999 3 122 7.3 8.35 16.20 7.85 <===
Show HD 160150 228260 17 40 27 -43 51 57 COO 217 AC 1991 7 203 15.5 8.35 10.81 2.46
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 228260 HIP 86489 Tycho2 7897-00171-1
Gaia DR2 5955748381095062272 HD 160150 GC 23930 CD CD-4311917
Distance 24.8 Distance ly 80.9