14019+1530 ALD 112
14h 01m 58.74s +15° 29' 40.4" P.A. 340.00 sep 1.6 mag 11.39,11.52 Sp M2V dist. 27.72 pc (90.42 l.y.)
Coord 2000 |
14019+1530 |
|
Discov num |
ALD 112 |
|
Comp |
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Coord arcsec 2000 |
14 01 58.74 +15 29 40.4 |
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Date first |
1946 |
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Date last |
2019 |
|
Obs |
35 |
|
Pa first |
34 |
|
Pa last |
339.7 |
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P.A. Now (θ) |
339.7° |
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Sep first |
1.1 |
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Sep last |
1.599 |
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Sep. Now (ρ) |
1.599" |
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Mag pri |
11.39 |
|
Mag sec |
11.52 |
|
delta mag (ΔM) |
0.13 |
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Spectral class |
M2V (red) |
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Pri motion ra |
+112 |
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Sec motion ra |
+112 |
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Pri motion dec |
-018 |
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Sec motion dec |
-018 |
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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 |
|
HIP |
68551 |
|
Tycho2 |
1467-00840-2 |
|
Gaia DR2 |
1231492609822865152 |
|
GL |
Gl 536.1A |
|
Distance |
27.72 |
|
Distance ly |
90.42 |
|
ORBITAL ELEMENTS
Period (P) | 295.0651y | ± 121.9613 |
Periastron (T) | 2014.8355y | ± 85.8322 |
Semi-major axis (a) | 1.70048a | ± 0.43797 |
Eccentricity (e) | 0.00591 | ± 0.42325 |
Inclination (i) | 118.201° | ± 5.731 |
Longitude of periastron (ω) | 200.801° | ± 75.017 |
Node (Ω) | 173.326° | ± 8.865 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
352.1 |
1.690 |
2001 |
351.6 |
1.688 |
2002 |
351.0 |
1.686 |
2003 |
350.4 |
1.683 |
2004 |
349.8 |
1.680 |
2005 |
349.2 |
1.676 |
2006 |
348.6 |
1.671 |
2007 |
348.0 |
1.666 |
2008 |
347.4 |
1.660 |
2009 |
346.8 |
1.654 |
2010 |
346.2 |
1.647 |
2011 |
345.6 |
1.639 |
2012 |
345.0 |
1.631 |
2013 |
344.3 |
1.623 |
2014 |
343.7 |
1.614 |
2015 |
343.0 |
1.604 |
2016 |
342.4 |
1.594 |
2017 |
341.7 |
1.583 |
2018 |
341.1 |
1.572 |
2019 |
340.4 |
1.560 |
2020 |
339.7 |
1.547 |
2021 |
339.0 |
1.535 |
2022 |
338.3 |
1.521 |
2023 |
337.5 |
1.508 |
2024 |
336.8 |
1.494 |
2025 |
336.1 |
1.479 |
2026 |
335.3 |
1.464 |
2027 |
334.5 |
1.449 |
2028 |
333.7 |
1.433 |
2029 |
332.9 |
1.417 |
2030 |
332.0 |
1.400 |
2031 |
331.2 |
1.383 |
2032 |
330.3 |
1.366 |
2033 |
329.4 |
1.348 |
2034 |
328.5 |
1.331 |
2035 |
327.5 |
1.313 |
2036 |
326.5 |
1.294 |
2037 |
325.5 |
1.276 |
2038 |
324.5 |
1.257 |
2039 |
323.4 |
1.239 |
2040 |
322.3 |
1.220 |
2041 |
321.2 |
1.201 |
2042 |
320.0 |
1.182 |
2043 |
318.8 |
1.162 |
2044 |
317.5 |
1.143 |
2045 |
316.2 |
1.124 |
2046 |
314.9 |
1.105 |
2047 |
313.5 |
1.086 |
2048 |
312.0 |
1.068 |
2049 |
310.6 |
1.049 |
2050 |
309.0 |
1.031 |
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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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