09275-5806 CHR 240 (HD 82082)
09h 27m 31.80s -58° 05' 40.3" P.A. 65.00 sep 0.0 mag 7.20,8.40 Sp K2V dist. 50.08 pc (163.36 l.y.)
| Coord 2000 |
09275-5806 |
|
Discov num |
CHR 240 |
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Comp |
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Coord arcsec 2000 |
09 27 31.80 -58 05 40.3 |
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| Date first |
1996 |
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Date last |
2021 |
|
Obs |
20 |
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| Pa first |
122 |
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Pa last |
65.1 |
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P.A. Now (θ) |
65.1° |
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| Sep first |
0.0 |
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Sep last |
0.024 |
|
Sep. Now (ρ) |
0.024" |
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| Mag pri |
7.20 |
|
Mag sec |
8.40 |
|
delta mag (ΔM) |
1.2 |
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Spectral class |
K2V (yellow-orange) |
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| Pri motion ra |
-147 |
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Sec motion ra |
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| Pri motion dec |
-004 |
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Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 82082 |
|
Constellation |
Carina |
|
SAO |
237002 |
|
HIP |
46388 |
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| Tycho2 |
8592-01219-1 |
|
Gaia DR2 |
5306416671004618240 |
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HD |
82082 |
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CP |
CP-57 2058 |
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| Distance |
50.08 |
|
Distance ly |
163.36 |
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ORBITAL ELEMENTS
| Period (P) | 1.421y | ± 0.007 |
Periastron (T) | 2015.376y | ± 0.027 |
Semi-major axis (a) | 0.0324a | ± 0.0009 |
| Eccentricity (e) | 0.391 | ± 0.038 |
Inclination (i) | 130° | |
Longitude of periastron (ω) | 141.3° | ± 8.6 |
| Node (Ω) | 259.2° | ± 5.3 |
Notes | n | |
Reference | Tok2016e | |
| Equinox | 2000 | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
16.7 |
0.022 |
| 2001 |
214.4 |
0.020 |
| 2002 |
274.9 |
0.042 |
| 2003 |
330.8 |
0.026 |
| 2004 |
110.8 |
0.017 |
| 2005 |
260.4 |
0.040 |
| 2006 |
302.6 |
0.034 |
| 2007 |
51.1 |
0.022 |
| 2008 |
240.8 |
0.031 |
| 2009 |
284.6 |
0.040 |
| 2010 |
359.6 |
0.022 |
| 2011 |
187.3 |
0.015 |
| 2012 |
270.2 |
0.042 |
| 2013 |
319.7 |
0.029 |
| 2014 |
86.3 |
0.020 |
| 2015 |
254.9 |
0.038 |
| 2016 |
295.9 |
0.036 |
| 2017 |
33.9 |
0.022 |
| 2018 |
230.2 |
0.026 |
| 2019 |
279.6 |
0.041 |
| 2020 |
344.0 |
0.024 |
| 2021 |
146.6 |
0.014 |
| 2022 |
265.4 |
0.041 |
| 2023 |
310.3 |
0.031 |
| 2024 |
67.8 |
0.022 |
| 2025 |
248.5 |
0.035 |
| 2026 |
289.9 |
0.038 |
| 2027 |
16.4 |
0.022 |
| 2028 |
214.1 |
0.020 |
| 2029 |
274.8 |
0.042 |
| 2030 |
330.6 |
0.026 |
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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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