01114+1526 BEU 2
01h 11m 25.42s +15° 26' 21.9" P.A. 289.00 sep 0.4 mag 13.90,15.20 Sp M3.1+M9.6
| Coord 2000 |
01114+1526 |
|
Discov num |
BEU 2 |
|
Comp |
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Coord arcsec 2000 |
01 11 25.42 +15 26 21.9 |
|
| Date first |
2000 |
|
Date last |
2021 |
|
Obs |
17 |
|
| Pa first |
10 |
|
Pa last |
288.9 |
|
P.A. Now (θ) |
288.9° |
|
| Sep first |
1.0 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
| Mag pri |
13.90 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
M3.1+M9.6 (red/red) |
|
| Pri motion ra |
+192 |
|
Sec motion ra |
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|
| Pri motion dec |
-130 |
|
Sec motion dec |
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| Notes |
N
O
R
(See Notes, Orbital solution, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
ORBITAL ELEMENTS
| Period (P) | 62.6y | |
Periastron (T) | 1993.9y | |
Semi-major axis (a) | 0.468a | |
| Eccentricity (e) | 0 | |
Inclination (i) | 51.4° | |
Longitude of periastron (ω) | 0° | |
| Node (Ω) | 120.5° | |
Notes | n | |
Reference | Tok2021c | |
| Equinox | 2000 | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
144.2 |
0.418 |
| 2001 |
148.8 |
0.402 |
| 2002 |
153.9 |
0.385 |
| 2003 |
159.4 |
0.368 |
| 2004 |
165.5 |
0.350 |
| 2005 |
172.3 |
0.334 |
| 2006 |
179.7 |
0.319 |
| 2007 |
187.7 |
0.306 |
| 2008 |
196.4 |
0.297 |
| 2009 |
205.4 |
0.293 |
| 2010 |
214.6 |
0.292 |
| 2011 |
223.7 |
0.297 |
| 2012 |
232.4 |
0.305 |
| 2013 |
240.5 |
0.317 |
| 2014 |
248.0 |
0.332 |
| 2015 |
254.8 |
0.348 |
| 2016 |
261.0 |
0.366 |
| 2017 |
266.6 |
0.384 |
| 2018 |
271.7 |
0.401 |
| 2019 |
276.4 |
0.417 |
| 2020 |
280.8 |
0.431 |
| 2021 |
284.9 |
0.443 |
| 2022 |
288.8 |
0.454 |
| 2023 |
292.5 |
0.461 |
| 2024 |
296.2 |
0.466 |
| 2025 |
299.8 |
0.468 |
| 2026 |
303.4 |
0.467 |
| 2027 |
307.0 |
0.463 |
| 2028 |
310.7 |
0.457 |
| 2029 |
314.5 |
0.448 |
| 2030 |
318.6 |
0.436 |
| 2031 |
322.8 |
0.423 |
| 2032 |
327.4 |
0.407 |
| 2033 |
332.3 |
0.390 |
| 2034 |
337.7 |
0.373 |
| 2035 |
343.7 |
0.355 |
| 2036 |
350.2 |
0.338 |
| 2037 |
357.4 |
0.323 |
| 2038 |
5.3 |
0.310 |
| 2039 |
13.7 |
0.300 |
| 2040 |
22.7 |
0.294 |
| 2041 |
31.9 |
0.292 |
| 2042 |
41.0 |
0.295 |
| 2043 |
49.9 |
0.302 |
| 2044 |
58.2 |
0.313 |
| 2045 |
65.8 |
0.327 |
| 2046 |
72.8 |
0.343 |
| 2047 |
79.2 |
0.361 |
| 2048 |
84.9 |
0.378 |
| 2049 |
90.2 |
0.396 |
| 2050 |
95.0 |
0.412 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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