09366-2442 FIN 383 (HD 83261)
09h 36m 33.74s -24° 42' 10.6" P.A. 138.00 sep 0.1 mag 7.20,7.20 Sp F3IV/V dist. 71.58 pc (233.49 l.y.)
| Coord 2000 |
09366-2442 |
|
Discov num |
FIN 383 |
|
Comp |
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Coord arcsec 2000 |
09 36 33.74 -24 42 10.6 |
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| Date first |
1964 |
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Date last |
2021 |
|
Obs |
21 |
|
| Pa first |
167 |
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Pa last |
138.1 |
|
P.A. Now (θ) |
118.9° |
|
| Sep first |
0.1 |
|
Sep last |
0.106 |
|
Sep. Now (ρ) |
0.083" |
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| Mag pri |
7.20 |
|
Mag sec |
7.20 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F3IV/V (yellow-white) |
|
| Pri motion ra |
-124 |
|
Sec motion ra |
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| Pri motion dec |
+055 |
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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 83261 |
|
Constellation |
Antlia |
|
SAO |
177738 |
|
HIP |
47159 |
|
| Tycho2 |
6605-02468-1 |
|
Gaia DR2 |
5661903795447760000 |
|
HD |
83261 |
|
HR |
3828 |
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| GC |
13278 |
|
CD |
CD-24 8263 |
|
CP |
CP-24 4141 |
|
Distance |
71.58 |
|
| Distance ly |
233.49 |
|
ORBITAL ELEMENTS
| Period (P) | 7.883y | ± 0.04 |
Periastron (T) | 2017.42y | ± 0.03 |
Semi-major axis (a) | 0.0814a | ± 0.002 |
| Eccentricity (e) | 0.638 | ± 0.011 |
Inclination (i) | 130.9° | ± 2.3 |
Longitude of periastron (ω) | 223.7° | ± 3.8 |
| Node (Ω) | 176.2° | ± 2.9 |
Notes | | |
Reference | Tok2020e | |
| Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
101.0 |
0.066 |
| 2001 |
45.3 |
0.043 |
| 2002 |
228.2 |
0.030 |
| 2003 |
176.8 |
0.088 |
| 2004 |
162.1 |
0.113 |
| 2005 |
150.9 |
0.118 |
| 2006 |
139.2 |
0.109 |
| 2007 |
123.7 |
0.089 |
| 2008 |
96.7 |
0.063 |
| 2009 |
35.3 |
0.041 |
| 2010 |
212.9 |
0.039 |
| 2011 |
174.7 |
0.093 |
| 2012 |
160.8 |
0.114 |
| 2013 |
149.6 |
0.117 |
| 2014 |
137.6 |
0.107 |
| 2015 |
121.4 |
0.086 |
| 2016 |
91.9 |
0.060 |
| 2017 |
24.3 |
0.039 |
| 2018 |
203.1 |
0.047 |
| 2019 |
172.7 |
0.096 |
| 2020 |
159.4 |
0.115 |
| 2021 |
148.3 |
0.117 |
| 2022 |
136.1 |
0.105 |
| 2023 |
118.9 |
0.083 |
| 2024 |
86.7 |
0.057 |
| 2025 |
12.0 |
0.037 |
| 2026 |
196.3 |
0.055 |
| 2027 |
170.8 |
0.100 |
| 2028 |
158.1 |
0.116 |
| 2029 |
147.0 |
0.116 |
| 2030 |
134.4 |
0.103 |
| 2031 |
116.2 |
0.080 |
| 2032 |
80.8 |
0.054 |
| 2033 |
357.6 |
0.033 |
| 2034 |
191.1 |
0.063 |
| 2035 |
169.1 |
0.103 |
| 2036 |
156.8 |
0.117 |
| 2037 |
145.7 |
0.115 |
| 2038 |
132.7 |
0.101 |
| 2039 |
113.4 |
0.077 |
| 2040 |
74.4 |
0.051 |
| 2041 |
338.9 |
0.028 |
| 2042 |
187.0 |
0.069 |
| 2043 |
167.4 |
0.106 |
| 2044 |
155.5 |
0.118 |
| 2045 |
144.3 |
0.114 |
| 2046 |
130.9 |
0.098 |
| 2047 |
110.2 |
0.074 |
| 2048 |
67.2 |
0.049 |
| 2049 |
311.5 |
0.023 |
| 2050 |
183.6 |
0.075 |
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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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