16555-0820 UC 3253CF

 
 
16H 55M 25.20S -08 19' 21.6" P.A. 150 SEP 298.9 MAG 11.40,16.50 SP M DIST. 6.72 PC (21.92 L.Y.)
 
 
Coord 2000
16555-0820
Discov num
UC 3253
Comp
CF
Coord arcsec 2000
16 55 25.20 -08 19 21.6
Date first
1999
Date last
2010
Obs
3
Pa first
150
Pa last
150
P.A. Now (θ)
150°
Sep first
299.0
Sep last
298.9
Sep. Now (ρ)
298.9"
Mag pri
11.40
Mag sec
16.50
delta mag (ΔM)
5.1
Spectral class
M (red)
Pri motion ra
-814
Sec motion ra
-771
Pri motion dec
-895
Sec motion dec
-871
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
16555-0820 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V1054 Oph 16555-0820 KUI 75 AB 1934 2015 378 76 0.2 9.73 9.81 0.08 Y
Show 16555-0820 LDS 573 AB,C 1920 2014 20 313 72.2 9.44 11.76 2.32
Show 16555-0820 LDS 573 AB,D 1960 1960 1 155 21.0 9.02 17.70 8.68
Show 16555-0820 SLE 687 AB,E 1970 2007 7 324 295.3 9.02 10.40 1.38
Show 16555-0820 WNO 55 AB,F 1954 2014 12 155 230.6 9.02 16.85 7.83
Show 16555-0820 UC 3253 CF 1999 2010 3 150 298.9 11.40 16.50 5.10 <===
Sextuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
HIP
82809
GL
Gl 643
Distance
6.72
Distance ly
21.92
last precise pa
150.1
last precise sep
298.873