05352-4657 RST 141 (HD 37314)
05h 35m 14.04s -46° 56' 43.3" P.A. 266.00 sep 0.5 mag 9.09,10.39 Sp G5V dist. 88.26 pc (287.9 l.y.)
Coord 2000 |
05352-4657 |
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Discov num |
RST 141 |
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Comp |
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Coord arcsec 2000 |
05 35 14.04 -46 56 43.3 |
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Date first |
1929 |
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Date last |
2010 |
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Obs |
11 |
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Pa first |
293 |
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Pa last |
265.5 |
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P.A. Now (θ) |
265.5° |
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Sep first |
0.3 |
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Sep last |
0.535 |
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Sep. Now (ρ) |
0.535" |
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Mag pri |
9.09 |
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Mag sec |
10.39 |
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delta mag (ΔM) |
1.3 |
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Spectral class |
G5V (yellow) |
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Pri motion ra |
+052 |
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Sec motion ra |
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Pri motion dec |
-010 |
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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 37314 |
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Constellation |
Pictor |
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SAO |
217412 |
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HIP |
26217 |
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Tycho2 |
8090-00636-1 |
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Gaia DR2 |
4795759177044102272 |
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HD |
37314 |
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CD |
CD-47 1931 |
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CP |
CP-47 615 |
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Distance |
88.26 |
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Distance ly |
287.9 |
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ORBITAL ELEMENTS
Period (P) | 134y | |
Periastron (T) | 1966.5y | |
Semi-major axis (a) | 0.357a | |
Eccentricity (e) | 0.746 | |
Inclination (i) | 47.5° | |
Longitude of periastron (ω) | 43° | |
Node (Ω) | 64° | |
Notes | | |
Reference | Hrt2010a | |
Equinox | 2000 | |
Last observation | 2008 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
258.2 |
0.492 |
2001 |
258.8 |
0.498 |
2002 |
259.5 |
0.503 |
2003 |
260.1 |
0.507 |
2004 |
260.6 |
0.512 |
2005 |
261.2 |
0.516 |
2006 |
261.8 |
0.520 |
2007 |
262.4 |
0.524 |
2008 |
262.9 |
0.527 |
2009 |
263.5 |
0.530 |
2010 |
264.0 |
0.533 |
2011 |
264.6 |
0.536 |
2012 |
265.1 |
0.538 |
2013 |
265.6 |
0.540 |
2014 |
266.2 |
0.542 |
2015 |
266.7 |
0.544 |
2016 |
267.2 |
0.545 |
2017 |
267.7 |
0.547 |
2018 |
268.2 |
0.548 |
2019 |
268.7 |
0.548 |
2020 |
269.3 |
0.549 |
2021 |
269.8 |
0.550 |
2022 |
270.3 |
0.550 |
2023 |
270.8 |
0.550 |
2024 |
271.3 |
0.550 |
2025 |
271.8 |
0.549 |
2026 |
272.3 |
0.549 |
2027 |
272.8 |
0.548 |
2028 |
273.3 |
0.547 |
2029 |
273.9 |
0.546 |
2030 |
274.4 |
0.545 |
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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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