10205+0626 STF 1426 AB
10h 20m 32.32s +06° 25' 47.6" P.A. 317.00 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 |
|
Coord arcsec 2000 |
10 20 32.32 +06 25 47.6 |
|
| Date first |
1833 |
|
Date last |
2025 |
|
Obs |
173 |
|
| Pa first |
259 |
|
Pa last |
316.7 |
|
P.A. Now (θ) |
316.7° |
|
| Sep first |
0.7 |
|
Sep last |
0.88 |
|
Sep. Now (ρ) |
0.88" |
|
| Mag pri |
7.99 |
|
Mag sec |
8.30 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-044 |
|
Sec motion dec |
-044 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
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 |
2025 |
173 |
317 |
0.9 |
7.99 |
8.30 |
0.31 |
Y |
<=== |
| Show |
HD 89619 |
118241 |
10 20 32 +06 25 48 |
STF 1426 AB,C |
2024 |
114 |
11 |
7.7 |
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 |
|
|
Quadruple system
3 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 |
|
ADS |
7730 |
|
BD |
BD+07 2282 |
|
| Distance |
149.7 |
|
Distance ly |
488.32 |
|
ORBITAL ELEMENTS
| Period (P) | 1000y | |
Periastron (T) | 2116y | |
Semi-major axis (a) | 1.131a | |
| Eccentricity (e) | 0.267 | |
Inclination (i) | 59.6° | |
Longitude of periastron (ω) | 235.2° | |
| Node (Ω) | 135° | |
Notes | n | |
Reference | Tok2024b | |
| Equinox | 2000 | |
Last observation | 2024 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
308.5 |
0.937 |
| 2001 |
308.8 |
0.937 |
| 2002 |
309.0 |
0.936 |
| 2003 |
309.3 |
0.935 |
| 2004 |
309.6 |
0.935 |
| 2005 |
309.8 |
0.934 |
| 2006 |
310.1 |
0.933 |
| 2007 |
310.3 |
0.933 |
| 2008 |
310.6 |
0.932 |
| 2009 |
310.9 |
0.931 |
| 2010 |
311.1 |
0.930 |
| 2011 |
311.4 |
0.929 |
| 2012 |
311.6 |
0.928 |
| 2013 |
311.9 |
0.927 |
| 2014 |
312.2 |
0.926 |
| 2015 |
312.4 |
0.925 |
| 2016 |
312.7 |
0.924 |
| 2017 |
312.9 |
0.923 |
| 2018 |
313.2 |
0.921 |
| 2019 |
313.5 |
0.920 |
| 2020 |
313.7 |
0.919 |
| 2021 |
314.0 |
0.917 |
| 2022 |
314.3 |
0.916 |
| 2023 |
314.5 |
0.914 |
| 2024 |
314.8 |
0.913 |
| 2025 |
315.1 |
0.911 |
| 2026 |
315.3 |
0.909 |
| 2027 |
315.6 |
0.908 |
| 2028 |
315.9 |
0.906 |
| 2029 |
316.2 |
0.904 |
| 2030 |
316.4 |
0.902 |
| 2031 |
316.7 |
0.900 |
| 2032 |
317.0 |
0.898 |
| 2033 |
317.3 |
0.896 |
| 2034 |
317.6 |
0.894 |
| 2035 |
317.8 |
0.892 |
| 2036 |
318.1 |
0.890 |
| 2037 |
318.4 |
0.888 |
| 2038 |
318.7 |
0.886 |
| 2039 |
319.0 |
0.883 |
| 2040 |
319.3 |
0.881 |
| 2041 |
319.6 |
0.879 |
| 2042 |
319.8 |
0.876 |
| 2043 |
320.1 |
0.874 |
| 2044 |
320.4 |
0.871 |
| 2045 |
320.7 |
0.869 |
| 2046 |
321.0 |
0.866 |
| 2047 |
321.3 |
0.863 |
| 2048 |
321.6 |
0.861 |
| 2049 |
321.9 |
0.858 |
| 2050 |
322.2 |
0.855 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
