10382+2636 STF 1454 (HD 92049)
10h 38m 11.10s +26° 36' 24.8" P.A. 358.00 sep 1.3 mag 9.02,10.99 Sp K0III dist. 37.78 pc (123.24 l.y.)
Coord 2000 |
10382+2636 |
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Discov num |
STF1454 |
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Comp |
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Coord arcsec 2000 |
10 38 11.10 +26 36 24.8 |
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Date first |
1830 |
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Date last |
2016 |
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Obs |
46 |
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Pa first |
308 |
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Pa last |
358 |
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P.A. Now (θ) |
358° |
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Sep first |
3.5 |
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Sep last |
1.296 |
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Sep. Now (ρ) |
1.296" |
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Mag pri |
9.02 |
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Mag sec |
10.99 |
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delta mag (ΔM) |
1.97 |
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Spectral class |
K0III (yellow-orange) |
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Pri motion ra |
+232 |
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Sec motion ra |
+232 |
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Pri motion dec |
-064 |
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Sec motion dec |
-064 |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 92049 |
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Constellation |
Leo Minor |
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SAO |
81448 |
|
HIP |
52051 |
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Tycho2 |
1979-00483-1 |
|
Gaia DR2 |
727941293901945216 |
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HD |
92049 |
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GC |
14619 |
|
ADS |
7860 |
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BD |
BD+27 1914 |
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Distance |
37.78 |
|
Distance ly |
123.24 |
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ORBITAL ELEMENTS
Period (P) | 1160.0744y | ± 527.3253 |
Periastron (T) | 2050.7882y | ± 58.6155 |
Semi-major axis (a) | 4.81314a | ± 1.63271 |
Eccentricity (e) | 0.9247 | ± 0.30354 |
Inclination (i) | 58.448° | ± 15.059 |
Longitude of periastron (ω) | 62.706° | ± 44.931 |
Node (Ω) | 60.499° | ± 59.578 |
Notes | | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2010 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
346.5 |
1.501 |
2001 |
347.1 |
1.485 |
2002 |
347.8 |
1.468 |
2003 |
348.4 |
1.451 |
2004 |
349.1 |
1.435 |
2005 |
349.8 |
1.418 |
2006 |
350.6 |
1.401 |
2007 |
351.3 |
1.384 |
2008 |
352.1 |
1.367 |
2009 |
352.8 |
1.350 |
2010 |
353.6 |
1.333 |
2011 |
354.4 |
1.316 |
2012 |
355.3 |
1.299 |
2013 |
356.1 |
1.282 |
2014 |
357.0 |
1.265 |
2015 |
357.9 |
1.248 |
2016 |
358.9 |
1.230 |
2017 |
359.8 |
1.213 |
2018 |
0.8 |
1.195 |
2019 |
1.8 |
1.178 |
2020 |
2.9 |
1.160 |
2021 |
4.0 |
1.142 |
2022 |
5.1 |
1.125 |
2023 |
6.2 |
1.107 |
2024 |
7.4 |
1.089 |
2025 |
8.6 |
1.070 |
2026 |
9.9 |
1.052 |
2027 |
11.2 |
1.033 |
2028 |
12.6 |
1.015 |
2029 |
14.0 |
0.996 |
2030 |
15.5 |
0.976 |
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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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