08070-2954 B 1581 (HD 67473)
08h 07m 02.10s -29° 53' 48.3" P.A. 194.00 sep 0.1 mag 9.61,9.94 Sp G3V dist. 89.85 pc (293.09 l.y.)
Coord 2000 |
08070-2954 |
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Discov num |
B 1581 |
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Comp |
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Coord arcsec 2000 |
08 07 02.10 -29 53 48.3 |
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Date first |
1929 |
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Date last |
2021 |
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Obs |
14 |
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Pa first |
311 |
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Pa last |
193.5 |
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P.A. Now (θ) |
193.5° |
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Sep first |
0.7 |
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Sep last |
0.089 |
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Sep. Now (ρ) |
0.089" |
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Mag pri |
9.61 |
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Mag sec |
9.94 |
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delta mag (ΔM) |
0.33 |
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Spectral class |
G3V (yellow) |
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Pri motion ra |
-033 |
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Sec motion ra |
-033 |
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Pri motion dec |
-024 |
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Sec motion dec |
-024 |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 67473 |
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Constellation |
Puppis |
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SAO |
175203 |
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HIP |
39713 |
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Tycho2 |
6567-01326-1 |
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Gaia DR2 |
5596627916117100032 |
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HD |
67473 |
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CD |
CD-29 5559 |
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CP |
CP-29 2319 |
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Distance |
89.85 |
|
Distance ly |
293.09 |
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ORBITAL ELEMENTS
Period (P) | 250y | |
Periastron (T) | 2028.11y | |
Semi-major axis (a) | 0.43a | |
Eccentricity (e) | 0.507 | |
Inclination (i) | 110.1° | |
Longitude of periastron (ω) | 133° | |
Node (Ω) | 303.2° | |
Notes | | |
Reference | Tok2021c | |
Equinox | 2000 | |
Last observation | 2020 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
290.0 |
0.293 |
2001 |
289.0 |
0.282 |
2002 |
288.0 |
0.271 |
2003 |
286.9 |
0.259 |
2004 |
285.6 |
0.247 |
2005 |
284.3 |
0.235 |
2006 |
282.8 |
0.223 |
2007 |
281.1 |
0.210 |
2008 |
279.2 |
0.197 |
2009 |
277.0 |
0.184 |
2010 |
274.5 |
0.171 |
2011 |
271.6 |
0.158 |
2012 |
268.2 |
0.146 |
2013 |
264.1 |
0.133 |
2014 |
259.2 |
0.121 |
2015 |
253.2 |
0.109 |
2016 |
245.9 |
0.099 |
2017 |
237.0 |
0.090 |
2018 |
226.5 |
0.084 |
2019 |
214.7 |
0.080 |
2020 |
202.4 |
0.080 |
2021 |
190.5 |
0.083 |
2022 |
179.8 |
0.089 |
2023 |
170.7 |
0.097 |
2024 |
163.1 |
0.107 |
2025 |
156.9 |
0.118 |
2026 |
151.8 |
0.130 |
2027 |
147.5 |
0.141 |
2028 |
143.8 |
0.153 |
2029 |
140.7 |
0.164 |
2030 |
137.9 |
0.175 |
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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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