17014-2639 HDS 2410 (HD 153567)
17h 01m 24.29s -26° 38' 37.5" P.A. 7.00 sep 0.2 mag 8.71,9.38 Sp G0V dist. 117.51 pc (383.32 l.y.)
Coord 2000 |
17014-2639 |
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Discov num |
HDS2410 |
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Comp |
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Coord arcsec 2000 |
17 01 24.29 -26 38 37.5 |
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Date first |
1991 |
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Date last |
2018 |
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Obs |
11 |
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Pa first |
0 |
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Pa last |
7 |
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P.A. Now (θ) |
357.2° |
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Sep first |
0.1 |
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Sep last |
0.153 |
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Sep. Now (ρ) |
0.133" |
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Mag pri |
8.71 |
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Mag sec |
9.38 |
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delta mag (ΔM) |
0.67 |
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Spectral class |
G0V (yellow) |
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Pri motion ra |
-046 |
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Sec motion ra |
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Pri motion dec |
-020 |
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Sec motion dec |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 153567 |
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Constellation |
Ophiuchus |
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SAO |
184923 |
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HIP |
83296 |
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Tycho2 |
6819-01023-1 |
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Gaia DR2 |
4111879063645756928 |
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HD |
153567 |
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CD |
CD-2611792 |
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CP |
CP-26 5793 |
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Distance |
117.51 |
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Distance ly |
383.32 |
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ORBITAL ELEMENTS
Period (P) | 31.399y | |
Periastron (T) | 1999.007y | |
Semi-major axis (a) | 0.125a | |
Eccentricity (e) | 0.353 | |
Inclination (i) | 105.9° | |
Longitude of periastron (ω) | 137° | |
Node (Ω) | 0.9° | |
Notes | n | |
Reference | Tok2018e | |
Equinox | 2000 | |
Last observation | 2018 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
186.0 |
0.079 |
2001 |
179.5 |
0.088 |
2002 |
173.7 |
0.088 |
2003 |
167.4 |
0.082 |
2004 |
159.6 |
0.071 |
2005 |
148.5 |
0.058 |
2006 |
131.4 |
0.047 |
2007 |
105.9 |
0.040 |
2008 |
77.0 |
0.042 |
2009 |
54.8 |
0.051 |
2010 |
40.7 |
0.064 |
2011 |
31.7 |
0.079 |
2012 |
25.5 |
0.094 |
2013 |
20.9 |
0.107 |
2014 |
17.4 |
0.120 |
2015 |
14.4 |
0.131 |
2016 |
11.9 |
0.140 |
2017 |
9.7 |
0.147 |
2018 |
7.6 |
0.152 |
2019 |
5.7 |
0.154 |
2020 |
3.7 |
0.153 |
2021 |
1.7 |
0.150 |
2022 |
359.6 |
0.143 |
2023 |
357.2 |
0.133 |
2024 |
354.3 |
0.118 |
2025 |
350.4 |
0.100 |
2026 |
344.6 |
0.078 |
2027 |
333.5 |
0.053 |
2028 |
302.4 |
0.029 |
2029 |
232.8 |
0.029 |
2030 |
201.1 |
0.052 |
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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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