16558-3430 I   579AB

 
 
16H 55M 49.01S -34 29' 37.2" P.A. 229 SEP 7.3 MAG 9.64,10.00 SP K1III:
 
 
Coord 2000
16558-3430
Discov num
I   579
Comp
AB
Coord arcsec 2000
16 55 49.01 -34 29 37.2
Date first
1909
Date last
2010
Obs
9
Pa first
230
Pa last
229
P.A. Now (θ)
229°
Sep first
2.7
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
9.64
Mag sec
10.00
delta mag (ΔM)
0.36
Spectral class
K1III: (yellow-orange)
Pri motion ra
+032
Sec motion ra
-111
Pri motion dec
+010
Sec motion dec
-113
Notes
Nature of this double is uncertain.
 
 
16558-3430 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16558-3430 I 579 AB 1909 2010 9 229 7.3 9.64 10.00 0.36 <===
Show 16558-3430 B 9030 AC 1940 2000 4 165 14.3 9.64 13.60 3.96
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
7367-00704-1
HD
152608
last precise pa
229.3
last precise sep
7.28