10205+0626 STF 1426 AB
10h 20m 32.32s +06° 25' 47.6" P.A. 315.00 sep 0.9 mag 7.99,8.30 Sp F5 dist. 149.7 pc (488.32 l.y.)
Coord 2000 |
10205+0626 |
|
Discov num |
STF1426 |
|
Comp |
AB |
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Coord arcsec 2000 |
10 20 32.32 +06 25 47.6 |
|
Date first |
1833 |
|
Date last |
2022 |
|
Obs |
161 |
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Pa first |
259 |
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Pa last |
314.7 |
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P.A. Now (θ) |
314.7° |
|
Sep first |
0.7 |
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Sep last |
0.94 |
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Sep. Now (ρ) |
0.94" |
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Mag pri |
7.99 |
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Mag sec |
8.30 |
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delta mag (ΔM) |
0.31 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-007 |
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Sec motion ra |
-007 |
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Pri motion dec |
-044 |
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Sec motion dec |
-044 |
|
Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
10205+0626 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
118241 |
10 20 32 +06 25 48 |
STF 1426 AB |
2022 |
161 |
315 |
0.9 |
7.99 |
8.30 |
0.31 |
Y |
<=== |
Show |
HD 89619 |
118241 |
10 20 32 +06 25 48 |
STF 1426 AB,C |
2022 |
113 |
9 |
7.9 |
7.30 |
9.43 |
2.13 |
|
|
Show |
|
118241 |
10 20 32 +06 25 48 |
STF 1426 AB,D |
2015 |
6 |
41 |
39.1 |
7.30 |
12.57 |
5.27 |
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Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Leo |
|
SAO |
118241 |
|
HIP |
50637 |
|
Tycho2 |
0252-01392-1 |
|
Gaia DR2 |
3861734219734880896 |
|
HD |
89619 |
|
GC |
14191 |
|
ADS |
7730 |
|
BD |
BD+07 2282 |
|
Distance |
149.7 |
|
Distance ly |
488.32 |
|
ORBITAL ELEMENTS
Period (P) | 775.6553y | ± 311.1552 |
Periastron (T) | 2096.6572y | ± 76.9617 |
Semi-major axis (a) | 1.20788a | ± 0.37256 |
Eccentricity (e) | 0.49785 | ± 0.31904 |
Inclination (i) | 68.004° | ± 10.338 |
Longitude of periastron (ω) | 258.274° | ± 40.33 |
Node (Ω) | 137.777° | ± 15.532 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2014 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
308.0 |
0.943 |
2001 |
308.3 |
0.941 |
2002 |
308.5 |
0.939 |
2003 |
308.8 |
0.938 |
2004 |
309.0 |
0.936 |
2005 |
309.3 |
0.934 |
2006 |
309.5 |
0.932 |
2007 |
309.8 |
0.930 |
2008 |
310.1 |
0.928 |
2009 |
310.3 |
0.925 |
2010 |
310.6 |
0.923 |
2011 |
310.8 |
0.921 |
2012 |
311.1 |
0.918 |
2013 |
311.3 |
0.915 |
2014 |
311.6 |
0.913 |
2015 |
311.9 |
0.910 |
2016 |
312.1 |
0.907 |
2017 |
312.4 |
0.904 |
2018 |
312.7 |
0.900 |
2019 |
313.0 |
0.897 |
2020 |
313.2 |
0.894 |
2021 |
313.5 |
0.890 |
2022 |
313.8 |
0.886 |
2023 |
314.1 |
0.883 |
2024 |
314.3 |
0.879 |
2025 |
314.6 |
0.875 |
2026 |
314.9 |
0.870 |
2027 |
315.2 |
0.866 |
2028 |
315.5 |
0.862 |
2029 |
315.8 |
0.857 |
2030 |
316.1 |
0.852 |
|
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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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