14459+2344 COU 100
14h 45m 53.04s +23° 43' 38.2" P.A. 183.00 sep 0.1 mag 9.20,9.90 Sp G0+G5
Coord 2000 |
14459+2344 |
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Discov num |
COU 100 |
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Comp |
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Coord arcsec 2000 |
14 45 53.04 +23 43 38.2 |
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Date first |
1966 |
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Date last |
2008 |
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Obs |
34 |
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Pa first |
355 |
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Pa last |
182.8 |
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P.A. Now (θ) |
182.8° |
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Sep first |
0.3 |
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Sep last |
0.12 |
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Sep. Now (ρ) |
0.12" |
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Mag pri |
9.20 |
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Mag sec |
9.90 |
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delta mag (ΔM) |
0.7 |
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Spectral class |
G0+G5 (yellow/yellow) |
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Pri motion ra |
-082 |
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Sec motion ra |
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Pri motion dec |
+057 |
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Sec motion dec |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
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Tycho2 |
2016-00723-1 |
|
Gaia DR2 |
1265926187269330816 |
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ORBITAL ELEMENTS
Period (P) | 78.21y | ± 0.11 |
Periastron (T) | 2009.42y | ± 0.05 |
Semi-major axis (a) | 0.42a | ± 0.003 |
Eccentricity (e) | 0.815 | ± 0.005 |
Inclination (i) | 102.7° | ± 2.5 |
Longitude of periastron (ω) | 255° | ± 8 |
Node (Ω) | 25.5° | ± 5 |
Notes | n | |
Reference | Doc2010h | |
Equinox | 2000 | |
Last observation | 2007 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
236.1 |
0.170 |
2001 |
232.6 |
0.174 |
2002 |
229.2 |
0.177 |
2003 |
226.0 |
0.178 |
2004 |
222.7 |
0.178 |
2005 |
219.4 |
0.175 |
2006 |
215.9 |
0.167 |
2007 |
211.9 |
0.152 |
2008 |
206.4 |
0.122 |
2009 |
193.6 |
0.061 |
2010 |
49.2 |
0.043 |
2011 |
30.3 |
0.122 |
2012 |
25.6 |
0.177 |
2013 |
23.0 |
0.217 |
2014 |
21.0 |
0.248 |
2015 |
19.5 |
0.272 |
2016 |
18.2 |
0.291 |
2017 |
17.1 |
0.307 |
2018 |
16.0 |
0.320 |
2019 |
15.0 |
0.331 |
2020 |
14.1 |
0.339 |
2021 |
13.2 |
0.346 |
2022 |
12.4 |
0.352 |
2023 |
11.6 |
0.356 |
2024 |
10.7 |
0.359 |
2025 |
9.9 |
0.361 |
2026 |
9.2 |
0.362 |
2027 |
8.4 |
0.362 |
2028 |
7.6 |
0.362 |
2029 |
6.8 |
0.361 |
2030 |
6.0 |
0.359 |
2031 |
5.2 |
0.356 |
2032 |
4.4 |
0.354 |
2033 |
3.5 |
0.350 |
2034 |
2.7 |
0.346 |
2035 |
1.8 |
0.342 |
2036 |
0.9 |
0.337 |
2037 |
360.0 |
0.332 |
2038 |
359.0 |
0.327 |
2039 |
358.0 |
0.321 |
2040 |
357.0 |
0.315 |
2041 |
356.0 |
0.309 |
2042 |
354.8 |
0.302 |
2043 |
353.7 |
0.296 |
2044 |
352.5 |
0.289 |
2045 |
351.2 |
0.282 |
2046 |
349.9 |
0.274 |
2047 |
348.4 |
0.267 |
2048 |
347.0 |
0.259 |
2049 |
345.4 |
0.252 |
2050 |
343.7 |
0.244 |
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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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