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 |
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Discov num |
STF 147 |
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Comp |
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Coord arcsec 2000 |
01 41 44.84 -11 19 28.9 |
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Date first |
1822 |
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Date last |
2021 |
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Obs |
175 |
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Pa first |
86 |
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Pa last |
21.1 |
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P.A. Now (θ) |
21.1° |
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Sep first |
3.5 |
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Sep last |
0.075 |
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Sep. Now (ρ) |
0.075" |
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Mag pri |
6.14 |
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Mag sec |
7.17 |
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delta mag (ΔM) |
1.03 |
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Spectral class |
F5V+F7V (yellow-white/yellow-white) |
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Pri motion ra |
+043 |
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Sec motion ra |
+043 |
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Pri motion dec |
-417 |
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Sec motion dec |
-417 |
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Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 10453 |
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Constellation |
Cetus |
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SAO |
147962 |
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HIP |
7916 |
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Tycho2 |
5279-02153-1 |
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HD |
10453 |
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HR |
492 |
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GC |
2069 |
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ADS |
1339 |
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BD |
BD-12 315 |
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Distance |
39.45 |
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Distance ly |
128.69 |
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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 |
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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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