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 |
|
Discov num |
HDS2410 |
|
Comp |
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Coord arcsec 2000 |
17 01 24.29 -26 38 37.5 |
|
| Date first |
1991 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
0 |
|
Pa last |
7 |
|
P.A. Now (θ) |
357.2° |
|
| Sep first |
0.1 |
|
Sep last |
0.153 |
|
Sep. Now (ρ) |
0.133" |
|
| Mag pri |
8.71 |
|
Mag sec |
9.38 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
-046 |
|
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 |
|
Constellation |
Ophiuchus |
|
SAO |
184923 |
|
HIP |
83296 |
|
| Tycho2 |
6819-01023-1 |
|
Gaia DR2 |
4111879063645756928 |
|
HD |
153567 |
|
CD |
CD-2611792 |
|
| CP |
CP-26 5793 |
|
Distance |
117.51 |
|
Distance ly |
383.32 |
|
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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