14048-3200 LPR 2
14h 04m 49.48s -31° 59' 33.0" P.A. 352.00 sep 0.2 mag 14.90,16.10 Sp T1+T5
| Coord 2000 |
14048-3200 |
|
Discov num |
LPR 2 |
|
Comp |
|
|
Coord arcsec 2000 |
14 04 49.48 -31 59 33.0 |
|
| Date first |
2006 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
275 |
|
Pa last |
351.8 |
|
P.A. Now (θ) |
351.8° |
|
| Sep first |
0.1 |
|
Sep last |
0.235 |
|
Sep. Now (ρ) |
0.235" |
|
| Mag pri |
14.90 |
|
Mag sec |
16.10 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
T1+T5 (brown dwarf/brown dwarf) |
|
| Pri motion ra |
-349 |
|
Sec motion ra |
|
|
| Pri motion dec |
+032 |
|
Sec motion dec |
|
|
| Notes |
N
O
K
(See Notes, Orbital solution, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
ORBITAL ELEMENTS
| Period (P) | 16.51y | ± 0.22 |
Periastron (T) | 60710d (2025.094y) | ± 90 |
Semi-major axis (a) | 135.9m | ± 2.3 |
| Eccentricity (e) | 0.825 | ± 0.005 |
Inclination (i) | 157° | ± 8 |
Longitude of periastron (ω) | 45° | ± 172 |
| Node (Ω) | 208° | ± 176 |
Notes | n | |
Reference | Dup2017 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
346.6 |
0.239 |
| 2001 |
342.9 |
0.236 |
| 2002 |
339.0 |
0.230 |
| 2003 |
334.9 |
0.218 |
| 2004 |
330.1 |
0.201 |
| 2005 |
324.3 |
0.178 |
| 2006 |
316.5 |
0.149 |
| 2007 |
303.8 |
0.109 |
| 2008 |
271.1 |
0.057 |
| 2009 |
63.9 |
0.047 |
| 2010 |
25.8 |
0.111 |
| 2011 |
13.6 |
0.153 |
| 2012 |
6.3 |
0.184 |
| 2013 |
0.8 |
0.207 |
| 2014 |
356.3 |
0.222 |
| 2015 |
352.2 |
0.233 |
| 2016 |
348.5 |
0.238 |
| 2017 |
344.8 |
0.238 |
| 2018 |
341.0 |
0.234 |
| 2019 |
337.0 |
0.225 |
| 2020 |
332.6 |
0.210 |
| 2021 |
327.4 |
0.191 |
| 2022 |
320.8 |
0.165 |
| 2023 |
311.2 |
0.131 |
| 2024 |
292.9 |
0.086 |
| 2025 |
199.4 |
0.026 |
| 2026 |
37.5 |
0.082 |
| 2027 |
18.9 |
0.133 |
| 2028 |
9.7 |
0.170 |
| 2029 |
3.4 |
0.196 |
| 2030 |
358.5 |
0.215 |
| 2031 |
354.3 |
0.228 |
| 2032 |
350.4 |
0.236 |
| 2033 |
346.7 |
0.239 |
| 2034 |
343.0 |
0.237 |
| 2035 |
339.1 |
0.230 |
| 2036 |
335.0 |
0.218 |
| 2037 |
330.2 |
0.202 |
| 2038 |
324.4 |
0.179 |
| 2039 |
316.7 |
0.149 |
| 2040 |
304.1 |
0.110 |
| 2041 |
272.4 |
0.058 |
| 2042 |
65.9 |
0.045 |
| 2043 |
26.1 |
0.109 |
| 2044 |
13.8 |
0.153 |
| 2045 |
6.4 |
0.184 |
| 2046 |
0.9 |
0.206 |
| 2047 |
356.4 |
0.222 |
| 2048 |
352.3 |
0.232 |
| 2049 |
348.5 |
0.238 |
| 2050 |
344.8 |
0.238 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
