11154-1807 LDS 342 AB
11h 15m 20.73s -18° 08' 37.0" P.A. 261.00 sep 18.8 mag 10.12,10.23 Sp M0.5+M0.5 dist. 14.26 pc (46.52 l.y.)
| Coord 2000 |
11154-1807 |
|
Discov num |
LDS 342 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 15 20.73 -18 08 37.0 |
|
| Date first |
1916 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
260 |
|
Pa last |
261.2 |
|
P.A. Now (θ) |
261.2° |
|
| Sep first |
18.6 |
|
Sep last |
18.755 |
|
Sep. Now (ρ) |
18.755" |
|
| Mag pri |
10.12 |
|
Mag sec |
10.23 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
M0.5+M0.5 (red/red) |
|
| Pri motion ra |
+330 |
|
Sec motion ra |
+320 |
|
| Pri motion dec |
-699 |
|
Sec motion dec |
-707 |
|
| Notes |
N
Z
(See Notes, Parallax indicates components are physical) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
11154-1807 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
11 15 21 -18 08 37 |
LDS 342 AB |
2016 |
20 |
261 |
18.8 |
10.12 |
10.23 |
0.11 |
|
<=== |
| Show |
|
|
11 15 21 -18 08 37 |
LDS 342 AC |
2016 |
5 |
314 |
90.7 |
10.12 |
13.60 |
3.48 |
|
|
| Show |
|
|
11 15 19 -18 08 39 |
LDS 342 BC |
2015 |
6 |
319 |
85.4 |
10.23 |
13.64 |
3.41 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Crater |
|
HIP |
54966 |
|
GL |
Gl 421B |
|
BD |
BD-17 3337 |
|
| Distance |
14.26 |
|
Distance ly |
46.52 |
|
