16555-0820 UC 3253 CF
16h 55m 25.20s -08° 19' 21.6" P.A. 150.00 sep 298.8 mag 11.98,16.90 Sp M3.5V+M7V 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 |
2016 |
|
Obs |
6 |
|
Pa first |
150 |
|
Pa last |
150 |
|
P.A. Now (θ) |
150° |
|
Sep first |
299.0 |
|
Sep last |
298.795 |
|
Sep. Now (ρ) |
298.795" |
|
Mag pri |
11.98 |
|
Mag sec |
16.90 |
|
delta mag (ΔM) |
4.92 |
|
Spectral class |
M3.5V+M7V (red/red) |
|
Pri motion ra |
-818 |
|
Sec motion ra |
-813 |
|
Pri motion dec |
-899 |
|
Sec motion dec |
-871 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.023 (< 0.3, Physical double)
This double is physical.
16555-0820 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
141439 |
16 55 29 -08 20 11 |
KUI 75 AB |
2019 |
382 |
107 |
0.2 |
9.73 |
9.81 |
0.08 |
Y |
|
Show |
V1054 Oph |
141439 |
16 55 29 -08 20 11 |
LDS 573 AB,C |
2016 |
20 |
313 |
72.3 |
9.21 |
11.98 |
2.77 |
|
|
Show |
|
141439 |
16 55 29 -08 20 11 |
LDS 573 AB,D |
1960 |
1 |
155 |
21.0 |
9.21 |
17.70 |
8.49 |
|
|
Show |
|
141439 |
16 55 29 -08 20 11 |
SLE 687 AB,E |
2007 |
7 |
324 |
295.3 |
9.21 |
10.40 |
1.19 |
|
|
Show |
|
141439 |
16 55 29 -08 20 11 |
WNO 55 AB,F |
2005 |
10 |
155 |
230.7 |
9.02 |
16.90 |
7.88 |
|
|
Show |
|
|
16 55 25 -08 19 22 |
UC 3253 CF |
2016 |
6 |
150 |
298.8 |
11.98 |
16.90 |
4.92 |
|
<=== |
Sextuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
HIP |
82809 |
|
GL |
Gl 643 |
|
Distance |
6.72 |
|
Distance ly |
21.92 |
|