07006+3157 RED 16
07h 00m 36.64s +31° 57' 26.6" P.A. 284.00 sep 0.3 mag 13.48,14.70 Sp L3.5+L6
| Coord 2000 |
07006+3157 |
|
Discov num |
RED 16 |
|
Comp |
|
|
Coord arcsec 2000 |
07 00 36.64 +31 57 26.6 |
|
| Date first |
2005 |
|
Date last |
2015 |
|
Obs |
21 |
|
| Pa first |
102 |
|
Pa last |
284 |
|
P.A. Now (θ) |
284° |
|
| Sep first |
0.2 |
|
Sep last |
0.304 |
|
Sep. Now (ρ) |
0.304" |
|
| Mag pri |
13.48 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
1.22 |
|
Spectral class |
L3.5+L6 (very deep red/very deep red) |
|
| Pri motion ra |
+076 |
|
Sec motion ra |
|
|
| Pri motion dec |
-556 |
|
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) | 23.9y | ± 0.5 |
Periastron (T) | 62600d (2030.269y) | ± 5 |
Semi-major axis (a) | 377m | ± 6 |
| Eccentricity (e) | 0.013 | ± 0.007 |
Inclination (i) | 88.14° | ± 0.025 |
Longitude of periastron (ω) | 80° | ± 60 |
| Node (Ω) | 102.666° | ± 0.022 |
Notes | n | |
Reference | Dup2017 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
102.1 |
0.360 |
| 2001 |
102.6 |
0.376 |
| 2002 |
103.1 |
0.366 |
| 2003 |
103.7 |
0.330 |
| 2004 |
104.4 |
0.271 |
| 2005 |
105.7 |
0.193 |
| 2006 |
109.3 |
0.101 |
| 2007 |
185.1 |
0.012 |
| 2008 |
275.9 |
0.098 |
| 2009 |
279.5 |
0.190 |
| 2010 |
280.9 |
0.269 |
| 2011 |
281.6 |
0.329 |
| 2012 |
282.2 |
0.366 |
| 2013 |
282.7 |
0.378 |
| 2014 |
283.2 |
0.364 |
| 2015 |
283.8 |
0.325 |
| 2016 |
284.6 |
0.265 |
| 2017 |
286.0 |
0.187 |
| 2018 |
289.7 |
0.098 |
| 2019 |
12.6 |
0.012 |
| 2020 |
95.6 |
0.097 |
| 2021 |
99.4 |
0.187 |
| 2022 |
100.8 |
0.265 |
| 2023 |
101.6 |
0.325 |
| 2024 |
102.1 |
0.363 |
| 2025 |
102.6 |
0.376 |
| 2026 |
103.1 |
0.363 |
| 2027 |
103.7 |
0.325 |
| 2028 |
104.5 |
0.264 |
| 2029 |
105.9 |
0.184 |
| 2030 |
110.0 |
0.092 |
| 2031 |
227.6 |
0.015 |
| 2032 |
276.5 |
0.108 |
| 2033 |
279.7 |
0.199 |
| 2034 |
281.0 |
0.276 |
| 2035 |
281.7 |
0.334 |
| 2036 |
282.3 |
0.368 |
| 2037 |
282.8 |
0.378 |
| 2038 |
283.3 |
0.361 |
| 2039 |
283.9 |
0.320 |
| 2040 |
284.7 |
0.258 |
| 2041 |
286.2 |
0.179 |
| 2042 |
290.5 |
0.088 |
| 2043 |
50.9 |
0.016 |
| 2044 |
96.3 |
0.107 |
| 2045 |
99.6 |
0.196 |
| 2046 |
100.9 |
0.272 |
| 2047 |
101.6 |
0.330 |
| 2048 |
102.2 |
0.365 |
| 2049 |
102.7 |
0.376 |
| 2050 |
103.2 |
0.361 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic
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