13235+2914 HO 260 (HD 116495)
13h 23m 32.82s +29° 14' 15.0" P.A. 89.00 sep 1.7 mag 9.60,9.94 Sp K5+K6 dist. 18.82 pc (61.39 l.y.)
Coord 2000 |
13235+2914 |
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Discov num |
HO 260 |
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Comp |
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Coord arcsec 2000 |
13 23 32.82 +29 14 15.0 |
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Date first |
1887 |
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Date last |
2019 |
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Obs |
211 |
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Pa first |
299 |
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Pa last |
89 |
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P.A. Now (θ) |
90° |
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Sep first |
0.6 |
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Sep last |
1.69 |
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Sep. Now (ρ) |
1.724" |
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Mag pri |
9.60 |
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Mag sec |
9.94 |
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delta mag (ΔM) |
0.34 |
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Spectral class |
K5+K6 (yellow-orange/yellow-orange) |
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Pri motion ra |
-471 |
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Sec motion ra |
-457 |
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Pri motion dec |
+247 |
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Sec motion dec |
+238 |
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Notes |
N
O
(See Notes, Orbital solution) |
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rPM=0.031 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 116495 |
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Constellation |
Canes Venatici |
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SAO |
82816 |
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HIP |
65343 |
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Tycho2 |
1996-01770-1 |
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HD |
116495 |
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GC |
18119 |
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ADS |
8887 |
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GL |
Gl 509A |
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BD |
BD+29 2405 |
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Distance |
18.82 |
|
Distance ly |
61.39 |
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ORBITAL ELEMENTS
Period (P) | 267.1339y | ± 71.0627 |
Periastron (T) | 1881.8768y | ± 5.1874 |
Semi-major axis (a) | 1.72421a | ± 0.21813 |
Eccentricity (e) | 0.681 | ± 0.15746 |
Inclination (i) | 72.305° | ± 7.448 |
Longitude of periastron (ω) | 119.935° | ± 19.979 |
Node (Ω) | 115.462° | ± 2.371 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
81.8 |
1.431 |
2001 |
82.2 |
1.445 |
2002 |
82.6 |
1.459 |
2003 |
83.0 |
1.473 |
2004 |
83.4 |
1.487 |
2005 |
83.8 |
1.500 |
2006 |
84.2 |
1.514 |
2007 |
84.6 |
1.527 |
2008 |
85.0 |
1.540 |
2009 |
85.4 |
1.554 |
2010 |
85.7 |
1.567 |
2011 |
86.1 |
1.580 |
2012 |
86.5 |
1.592 |
2013 |
86.8 |
1.605 |
2014 |
87.1 |
1.618 |
2015 |
87.5 |
1.630 |
2016 |
87.8 |
1.642 |
2017 |
88.1 |
1.654 |
2018 |
88.5 |
1.666 |
2019 |
88.8 |
1.678 |
2020 |
89.1 |
1.690 |
2021 |
89.4 |
1.702 |
2022 |
89.7 |
1.713 |
2023 |
90.0 |
1.724 |
2024 |
90.3 |
1.735 |
2025 |
90.6 |
1.746 |
2026 |
90.9 |
1.757 |
2027 |
91.2 |
1.768 |
2028 |
91.5 |
1.778 |
2029 |
91.8 |
1.789 |
2030 |
92.0 |
1.799 |
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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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