17352+2635 LAW 5
17h 35m 13.12s +26° 34' 43.1" P.A. 49.00 sep 0.2 mag 15.40,16.30
Coord 2000 |
17352+2635 |
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Discov num |
LAW 5 |
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Comp |
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Coord arcsec 2000 |
17 35 13.12 +26 34 43.1 |
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Date first |
2005 |
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Date last |
2013 |
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Obs |
15 |
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Pa first |
171 |
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Pa last |
49.2 |
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P.A. Now (θ) |
49.2° |
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Sep first |
0.3 |
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Sep last |
0.207 |
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Sep. Now (ρ) |
0.207" |
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Mag pri |
15.40 |
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Mag sec |
16.30 |
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delta mag (ΔM) |
0.9 |
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Spectral class |
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Pri motion ra |
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Sec motion ra |
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Pri motion dec |
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Sec motion dec |
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Notes |
N
O
R
(See Notes, Orbital solution, Red magnitudes) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
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Gaia DR2 |
4594186745413771392 |
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ORBITAL ELEMENTS
Period (P) | 21.64y | ± 0.24 |
Periastron (T) | 62870d (2031.008y) | ± 90 |
Semi-major axis (a) | 283m | ± 2.2 |
Eccentricity (e) | 0.497 | ± 0.004 |
Inclination (i) | 53.89° | ± 0.11 |
Longitude of periastron (ω) | 118.3° | ± 0.4 |
Node (Ω) | 179.12° | ± 0.15 |
Notes | n | |
Reference | Dup2017 | |
Equinox | | |
Last observation | 2013 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
141.8 |
0.322 |
2001 |
148.2 |
0.333 |
2002 |
154.2 |
0.339 |
2003 |
160.1 |
0.338 |
2004 |
166.2 |
0.328 |
2005 |
173.0 |
0.306 |
2006 |
181.2 |
0.269 |
2007 |
192.9 |
0.213 |
2008 |
215.8 |
0.138 |
2009 |
281.9 |
0.087 |
2010 |
342.3 |
0.141 |
2011 |
7.5 |
0.186 |
2012 |
25.2 |
0.202 |
2013 |
41.5 |
0.206 |
2014 |
57.5 |
0.207 |
2015 |
73.1 |
0.212 |
2016 |
87.6 |
0.222 |
2017 |
100.6 |
0.237 |
2018 |
111.9 |
0.255 |
2019 |
121.7 |
0.275 |
2020 |
130.1 |
0.294 |
2021 |
137.5 |
0.312 |
2022 |
144.2 |
0.326 |
2023 |
150.4 |
0.336 |
2024 |
156.3 |
0.340 |
2025 |
162.3 |
0.335 |
2026 |
168.6 |
0.321 |
2027 |
175.7 |
0.294 |
2028 |
184.8 |
0.251 |
2029 |
199.0 |
0.188 |
2030 |
232.1 |
0.110 |
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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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