17405-4352 DON 854AB

 
 
17H 40M 26.74S -43 51' 57.0" P.A. 122 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
122
P.A. Now (θ)
122°
Sep first
6.7
Sep last
7.3
Sep. Now (ρ)
7.3"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 228260 17405-4352 DON 854 AB 1930 1999 3 122 7.3 8.35 16.20 7.85 <===
Show 228260 17405-4352 COO 217 AC 1901 1991 7 203 15.5 8.35 10.81 2.46
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
228260
HIP
86489
Tycho2
7897-00171-1
HD
160150
Distance
24.8
Distance ly
80.9
last precise pa
121.9
last precise sep
7.34