10375-0932 RST 3708 (HD 92015)
10h 37m 27.57s -09° 31' 54.2" P.A. 3.00 sep 0.5 mag 9.90,10.20 Sp G0
Coord 2000 |
10375-0932 |
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Discov num |
RST3708 |
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Comp |
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Coord arcsec 2000 |
10 37 27.57 -09 31 54.2 |
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Date first |
1938 |
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Date last |
2021 |
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Obs |
28 |
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Pa first |
81 |
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Pa last |
3.1 |
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P.A. Now (θ) |
3.1° |
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Sep first |
0.2 |
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Sep last |
0.547 |
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Sep. Now (ρ) |
0.547" |
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Mag pri |
9.90 |
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Mag sec |
10.20 |
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delta mag (ΔM) |
0.3 |
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Spectral class |
G0 (yellow) |
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Pri motion ra |
-064 |
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Sec motion ra |
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Pri motion dec |
+039 |
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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 92015 |
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Constellation |
Sextans |
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SAO |
137687 |
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Tycho2 |
5492-01095-1 |
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Gaia DR2 |
3761859462546647424 |
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HD |
92015 |
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ORBITAL ELEMENTS
Period (P) | 154.81y | ± 55.88 |
Periastron (T) | 1971.26y | ± 11.57 |
Semi-major axis (a) | 0.416a | ± 0.026 |
Eccentricity (e) | 0.457 | ± 0.197 |
Inclination (i) | 54.6° | ± 19.7 |
Longitude of periastron (ω) | 24.4° | ± 37.9 |
Node (Ω) | 183.9° | ± 17 |
Notes | | |
Reference | Tok2015c | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
341.2 |
0.374 |
2001 |
342.7 |
0.386 |
2002 |
344.0 |
0.397 |
2003 |
345.3 |
0.409 |
2004 |
346.5 |
0.419 |
2005 |
347.7 |
0.430 |
2006 |
348.8 |
0.440 |
2007 |
349.8 |
0.449 |
2008 |
350.8 |
0.458 |
2009 |
351.8 |
0.467 |
2010 |
352.7 |
0.476 |
2011 |
353.6 |
0.484 |
2012 |
354.5 |
0.492 |
2013 |
355.3 |
0.500 |
2014 |
356.1 |
0.507 |
2015 |
356.9 |
0.514 |
2016 |
357.7 |
0.520 |
2017 |
358.5 |
0.526 |
2018 |
359.2 |
0.532 |
2019 |
359.9 |
0.538 |
2020 |
0.7 |
0.543 |
2021 |
1.3 |
0.548 |
2022 |
2.0 |
0.552 |
2023 |
2.7 |
0.557 |
2024 |
3.4 |
0.561 |
2025 |
4.0 |
0.564 |
2026 |
4.7 |
0.568 |
2027 |
5.3 |
0.571 |
2028 |
5.9 |
0.574 |
2029 |
6.6 |
0.576 |
2030 |
7.2 |
0.578 |
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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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