01417-1119 STF 147 (HD 10453)
01h 41m 44.84s -11° 19' 28.9" P.A. 21.00 sep 0.1 mag 6.14,7.17 Sp F5V+F7V dist. 39.45 pc (128.69 l.y.)
| Coord 2000 |
01417-1119 |
|
Discov num |
STF 147 |
|
Comp |
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Coord arcsec 2000 |
01 41 44.84 -11 19 28.9 |
|
| Date first |
1822 |
|
Date last |
2021 |
|
Obs |
175 |
|
| Pa first |
86 |
|
Pa last |
21.1 |
|
P.A. Now (θ) |
21.1° |
|
| Sep first |
3.5 |
|
Sep last |
0.075 |
|
Sep. Now (ρ) |
0.075" |
|
| Mag pri |
6.14 |
|
Mag sec |
7.17 |
|
delta mag (ΔM) |
1.03 |
|
Spectral class |
F5V+F7V (yellow-white/yellow-white) |
|
| Pri motion ra |
+043 |
|
Sec motion ra |
+043 |
|
| Pri motion dec |
-417 |
|
Sec motion dec |
-417 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 10453 |
|
Constellation |
Cetus |
|
SAO |
147962 |
|
HIP |
7916 |
|
| Tycho2 |
5279-02153-1 |
|
HD |
10453 |
|
HR |
492 |
|
GC |
2069 |
|
| ADS |
1339 |
|
BD |
BD-12 315 |
|
Distance |
39.45 |
|
Distance ly |
128.69 |
|
ORBITAL ELEMENTS
| Period (P) | 627y | |
Periastron (T) | 2014.7y | |
Semi-major axis (a) | 2.5a | |
| Eccentricity (e) | 0.919 | |
Inclination (i) | 82° | |
Longitude of periastron (ω) | 174.7° | |
| Node (Ω) | 86.9° | |
Notes | | |
Reference | FMR2013e | |
| Equinox | 2000 | |
Last observation | 2012 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
94.9 |
0.659 |
| 2001 |
95.4 |
0.608 |
| 2002 |
96.0 |
0.555 |
| 2003 |
96.7 |
0.501 |
| 2004 |
97.6 |
0.446 |
| 2005 |
98.7 |
0.389 |
| 2006 |
100.3 |
0.330 |
| 2007 |
102.5 |
0.270 |
| 2008 |
106.0 |
0.208 |
| 2009 |
112.4 |
0.146 |
| 2010 |
128.3 |
0.086 |
| 2011 |
182.0 |
0.050 |
| 2012 |
238.0 |
0.083 |
| 2013 |
255.0 |
0.139 |
| 2014 |
262.5 |
0.185 |
| 2015 |
267.6 |
0.203 |
| 2016 |
272.6 |
0.187 |
| 2017 |
279.6 |
0.148 |
| 2018 |
292.6 |
0.102 |
| 2019 |
323.9 |
0.064 |
| 2020 |
17.3 |
0.066 |
| 2021 |
46.3 |
0.107 |
| 2022 |
58.1 |
0.157 |
| 2023 |
64.1 |
0.210 |
| 2024 |
67.7 |
0.262 |
| 2025 |
70.1 |
0.314 |
| 2026 |
71.8 |
0.365 |
| 2027 |
73.1 |
0.415 |
| 2028 |
74.1 |
0.463 |
| 2029 |
74.9 |
0.511 |
| 2030 |
75.6 |
0.558 |
| 2031 |
76.2 |
0.604 |
| 2032 |
76.7 |
0.649 |
| 2033 |
77.2 |
0.693 |
| 2034 |
77.5 |
0.737 |
| 2035 |
77.9 |
0.779 |
| 2036 |
78.2 |
0.821 |
| 2037 |
78.5 |
0.862 |
| 2038 |
78.7 |
0.903 |
| 2039 |
79.0 |
0.943 |
| 2040 |
79.2 |
0.982 |
| 2041 |
79.4 |
1.020 |
| 2042 |
79.5 |
1.058 |
| 2043 |
79.7 |
1.096 |
| 2044 |
79.9 |
1.133 |
| 2045 |
80.0 |
1.169 |
| 2046 |
80.2 |
1.205 |
| 2047 |
80.3 |
1.240 |
| 2048 |
80.4 |
1.275 |
| 2049 |
80.5 |
1.310 |
| 2050 |
80.6 |
1.344 |
|
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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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