07479-1212 STF 1146 (5 Pup)
07h 47m 56.71s -12° 11' 33.8" P.A. 332.00 sep 0.9 mag 5.73,7.32 Sp dF5 dist. 28.6 pc (93.29 l.y.)
Coord 2000 |
07479-1212 |
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Discov num |
STF1146 |
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Comp |
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Coord arcsec 2000 |
07 47 56.71 -12 11 33.8 |
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Date first |
1831 |
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Date last |
2021 |
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Obs |
118 |
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Pa first |
21 |
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Pa last |
332.3 |
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P.A. Now (θ) |
332.3° |
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Sep first |
3.3 |
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Sep last |
0.942 |
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Sep. Now (ρ) |
0.942" |
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Mag pri |
5.73 |
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Mag sec |
7.32 |
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delta mag (ΔM) |
1.59 |
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Spectral class |
dF5 |
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Pri motion ra |
-116 |
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Sec motion ra |
-116 |
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Pri motion dec |
+057 |
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Sec motion dec |
+057 |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
5 Pup |
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Constellation |
Puppis |
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SAO |
153414 |
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HIP |
38048 |
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Tycho2 |
5419-03186-1 |
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Gaia DR2 |
3036768068439044608 |
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HD |
63336 |
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HR |
3029 |
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GC |
10522 |
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ADS |
6381 |
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BD |
BD-11 2106 |
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Flamsteed |
5 Puppis |
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Flamsteed name |
5 Pup |
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Distance |
28.6 |
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Distance ly |
93.29 |
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ORBITAL ELEMENTS
Period (P) | 565.7505y | ± 194.6833 |
Periastron (T) | 2091.7718y | ± 22.9346 |
Semi-major axis (a) | 2.45363a | ± 0.49456 |
Eccentricity (e) | 0.56151 | ± 0.18387 |
Inclination (i) | 111.332° | ± 4.513 |
Longitude of periastron (ω) | 185.911° | ± 40.172 |
Node (Ω) | 24.101° | ± 6.448 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
350.5 |
1.423 |
2001 |
349.9 |
1.400 |
2002 |
349.3 |
1.377 |
2003 |
348.7 |
1.354 |
2004 |
348.1 |
1.331 |
2005 |
347.4 |
1.308 |
2006 |
346.7 |
1.285 |
2007 |
346.0 |
1.262 |
2008 |
345.3 |
1.239 |
2009 |
344.5 |
1.216 |
2010 |
343.7 |
1.193 |
2011 |
342.9 |
1.170 |
2012 |
342.0 |
1.147 |
2013 |
341.1 |
1.124 |
2014 |
340.2 |
1.102 |
2015 |
339.2 |
1.079 |
2016 |
338.2 |
1.057 |
2017 |
337.2 |
1.035 |
2018 |
336.1 |
1.013 |
2019 |
334.9 |
0.991 |
2020 |
333.7 |
0.970 |
2021 |
332.5 |
0.948 |
2022 |
331.2 |
0.927 |
2023 |
329.8 |
0.907 |
2024 |
328.4 |
0.887 |
2025 |
326.9 |
0.867 |
2026 |
325.3 |
0.847 |
2027 |
323.6 |
0.828 |
2028 |
321.9 |
0.810 |
2029 |
320.1 |
0.792 |
2030 |
318.3 |
0.775 |
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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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