16550-4109 SNA  58AC

 
 
16H 54M 58.51S -41 09' 03.1" P.A. 19 SEP 3.8 MAG 4.90,13.18 SP O8:IA DIST. 694.44 PC (2265.26 L.Y.)
 
 
Coord 2000
16550-4109
Discov num
SNA  58
Comp
AC
Coord arcsec 2000
16 54 58.51 -41 09 03.1
Date first
2012
Date last
2012
Obs
1
Pa first
19
Pa last
19
P.A. Now (θ)
19°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
4.90
Mag sec
13.18
delta mag (ΔM)
8.28
Spectral class
O8:Ia (blue)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
16550-4109 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227425 16550-4109 I 576 AB 1909 2012 7 262 5.5 5.82 13.00 7.18
Show 227425 16550-4109 SNA 58 AC 2012 2012 1 19 3.8 4.90 13.18 8.28 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
227425
HIP
82775
Tycho2
7872-01609-1
HD
152408
HR
6272
CD
CD-4010919
CP
CP-40 7597
Distance
694.44
Distance ly
2265.26
last precise pa
18.9
last precise sep
3.84