07430-1704 HU 710 (HD 62351)
07h 42m 58.95s -17° 03' 41.7" P.A. 61.00 sep 0.5 mag 7.00,7.95 Sp G5III dist. 109.17 pc (356.11 l.y.)
Coord 2000 |
07430-1704 |
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Discov num |
HU 710 |
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Comp |
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Coord arcsec 2000 |
07 42 58.95 -17 03 41.7 |
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Date first |
1902 |
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Date last |
2016 |
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Obs |
54 |
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Pa first |
36 |
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Pa last |
61.3 |
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P.A. Now (θ) |
55° |
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Sep first |
0.4 |
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Sep last |
0.479 |
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Sep. Now (ρ) |
0.465" |
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Mag pri |
7.00 |
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Mag sec |
7.95 |
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delta mag (ΔM) |
0.95 |
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Spectral class |
G5III (yellow) |
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Pri motion ra |
-004 |
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Sec motion ra |
-004 |
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Pri motion dec |
+035 |
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Sec motion dec |
+035 |
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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 62351 |
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Constellation |
Puppis |
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SAO |
153301 |
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HIP |
37608 |
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Tycho2 |
5984-00760-1 |
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Gaia DR2 |
5718801735481633024 |
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HD |
62351 |
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GC |
10384 |
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ADS |
6315 |
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BD |
BD-16 2093 |
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Distance |
109.17 |
|
Distance ly |
356.11 |
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ORBITAL ELEMENTS
Period (P) | 158.7y | ± 4.8 |
Periastron (T) | 1952.15y | ± 0.77 |
Semi-major axis (a) | 0.363a | ± 0.007 |
Eccentricity (e) | 0.622 | ± 0.015 |
Inclination (i) | 137.7° | ± 1.8 |
Longitude of periastron (ω) | 249.8° | ± 4 |
Node (Ω) | 111.6° | ± 4.2 |
Notes | n | |
Reference | Tok2014a | |
Equinox | 2000 | |
Last observation | 2013 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
73.5 |
0.454 |
2001 |
72.6 |
0.455 |
2002 |
71.8 |
0.457 |
2003 |
71.0 |
0.458 |
2004 |
70.1 |
0.460 |
2005 |
69.3 |
0.461 |
2006 |
68.5 |
0.462 |
2007 |
67.7 |
0.463 |
2008 |
66.9 |
0.464 |
2009 |
66.1 |
0.465 |
2010 |
65.3 |
0.466 |
2011 |
64.5 |
0.466 |
2012 |
63.7 |
0.467 |
2013 |
62.9 |
0.467 |
2014 |
62.1 |
0.467 |
2015 |
61.3 |
0.467 |
2016 |
60.5 |
0.467 |
2017 |
59.7 |
0.467 |
2018 |
59.0 |
0.467 |
2019 |
58.2 |
0.467 |
2020 |
57.4 |
0.466 |
2021 |
56.6 |
0.466 |
2022 |
55.8 |
0.466 |
2023 |
55.0 |
0.465 |
2024 |
54.2 |
0.464 |
2025 |
53.4 |
0.463 |
2026 |
52.6 |
0.463 |
2027 |
51.7 |
0.462 |
2028 |
50.9 |
0.461 |
2029 |
50.1 |
0.460 |
2030 |
49.3 |
0.458 |
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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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