05066-7734 TOK 785 (HD 34297)
05h 06m 35.68s -77° 34' 02.8" P.A. 115.00 sep 0.0 mag 7.80,8.50 Sp G8V dist. 37.57 pc (122.55 l.y.)
| Coord 2000 |
05066-7734 |
|
Discov num |
TOK 785 |
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Comp |
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Coord arcsec 2000 |
05 06 35.68 -77 34 02.8 |
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| Date first |
2018 |
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Date last |
2021 |
|
Obs |
14 |
|
| Pa first |
136 |
|
Pa last |
115.1 |
|
P.A. Now (θ) |
115.1° |
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| Sep first |
0.0 |
|
Sep last |
0.012 |
|
Sep. Now (ρ) |
0.012" |
|
| Mag pri |
7.80 |
|
Mag sec |
8.50 |
|
delta mag (ΔM) |
0.7 |
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Spectral class |
G8V (yellow) |
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| Pri motion ra |
+145 |
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Sec motion ra |
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| Pri motion dec |
-422 |
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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 34297 |
|
Constellation |
Mensa |
|
SAO |
256162 |
|
HIP |
23776 |
|
| Tycho2 |
9369-00636-1 |
|
HD |
34297 |
|
GC |
6354 |
|
CD |
CD-77 182 |
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| CP |
CP-77 192 |
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Distance |
37.57 |
|
Distance ly |
122.55 |
|
ORBITAL ELEMENTS
| Period (P) | 2.178y | ± 0.01 |
Periastron (T) | 2020.08y | ± 0.03 |
Semi-major axis (a) | 0.0531a | ± 0.0009 |
| Eccentricity (e) | 0.181 | ± 0.014 |
Inclination (i) | 60.6° | ± 2.2 |
Longitude of periastron (ω) | 7° | ± 6.5 |
| Node (Ω) | 284.5° | ± 1.4 |
Notes | | |
Reference | Tok2020e | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
188.8 |
0.026 |
| 2001 |
56.5 |
0.033 |
| 2002 |
145.5 |
0.038 |
| 2003 |
1.0 |
0.025 |
| 2004 |
125.0 |
0.052 |
| 2005 |
311.7 |
0.035 |
| 2006 |
112.5 |
0.061 |
| 2007 |
286.5 |
0.043 |
| 2008 |
102.1 |
0.062 |
| 2009 |
263.8 |
0.039 |
| 2010 |
90.9 |
0.056 |
| 2011 |
225.2 |
0.027 |
| 2012 |
74.3 |
0.043 |
| 2013 |
168.4 |
0.029 |
| 2014 |
39.4 |
0.028 |
| 2015 |
136.0 |
0.043 |
| 2016 |
337.8 |
0.027 |
| 2017 |
119.7 |
0.056 |
| 2018 |
300.7 |
0.039 |
| 2019 |
108.5 |
0.062 |
| 2020 |
278.4 |
0.043 |
| 2021 |
98.1 |
0.061 |
| 2022 |
252.1 |
0.034 |
| 2023 |
85.5 |
0.051 |
| 2024 |
203.0 |
0.026 |
| 2025 |
64.4 |
0.036 |
| 2026 |
152.9 |
0.034 |
| 2027 |
16.6 |
0.025 |
| 2028 |
128.8 |
0.049 |
| 2029 |
320.1 |
0.032 |
| 2030 |
115.1 |
0.059 |
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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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