14165+2007 STF 1825 (HD 125040)
14h 16m 32.84s +20° 07' 18.7" P.A. 154.00 sep 4.2 mag 6.47,8.42 Sp F6V dist. 32.63 pc (106.44 l.y.)
Coord 2000 |
14165+2007 |
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Discov num |
STF1825 |
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Comp |
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Coord arcsec 2000 |
14 16 32.84 +20 07 18.7 |
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Date first |
1830 |
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Date last |
2019 |
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Obs |
188 |
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Pa first |
187 |
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Pa last |
153.9 |
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P.A. Now (θ) |
153.9° |
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Sep first |
4.0 |
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Sep last |
4.223 |
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Sep. Now (ρ) |
4.223" |
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Mag pri |
6.47 |
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Mag sec |
8.42 |
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delta mag (ΔM) |
1.95 |
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Spectral class |
F6V (yellow-white) |
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Pri motion ra |
-136 |
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Sec motion ra |
-131 |
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Pri motion dec |
-094 |
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Sec motion dec |
-084 |
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Notes |
N
O
V
(See Notes, Orbital solution, Proper motion indicates physical) |
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rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 125040 |
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Constellation |
Bootes |
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SAO |
83259 |
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HIP |
69751 |
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Tycho2 |
1475-01155-1 |
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Gaia DR2 |
1252050659765215744 |
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HD |
125040 |
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HR |
5346 |
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GC |
19263 |
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ADS |
9192 |
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BD |
BD+20 2954 |
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Distance |
32.63 |
|
Distance ly |
106.44 |
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ORBITAL ELEMENTS
Period (P) | 1085.1418y | ± 480.6138 |
Periastron (T) | 2119.0166y | ± 34.6305 |
Semi-major axis (a) | 7.44403a | ± 3.57564 |
Eccentricity (e) | 0.73512 | ± 0.20513 |
Inclination (i) | 104.694° | ± 7.32 |
Longitude of periastron (ω) | 81.4° | ± 14.26 |
Node (Ω) | 139.579° | ± 6.643 |
Notes | n | |
Reference | Izm2019 | |
Equinox | | |
Last observation | 2015 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
156.1 |
4.469 |
2001 |
156.0 |
4.467 |
2002 |
155.8 |
4.466 |
2003 |
155.6 |
4.464 |
2004 |
155.5 |
4.462 |
2005 |
155.3 |
4.459 |
2006 |
155.2 |
4.457 |
2007 |
155.0 |
4.454 |
2008 |
154.9 |
4.451 |
2009 |
154.7 |
4.448 |
2010 |
154.5 |
4.445 |
2011 |
154.4 |
4.441 |
2012 |
154.2 |
4.437 |
2013 |
154.1 |
4.433 |
2014 |
153.9 |
4.429 |
2015 |
153.7 |
4.425 |
2016 |
153.6 |
4.420 |
2017 |
153.4 |
4.415 |
2018 |
153.2 |
4.410 |
2019 |
153.1 |
4.404 |
2020 |
152.9 |
4.399 |
2021 |
152.8 |
4.393 |
2022 |
152.6 |
4.387 |
2023 |
152.4 |
4.380 |
2024 |
152.3 |
4.373 |
2025 |
152.1 |
4.366 |
2026 |
151.9 |
4.359 |
2027 |
151.8 |
4.351 |
2028 |
151.6 |
4.343 |
2029 |
151.4 |
4.335 |
2030 |
151.3 |
4.326 |
2031 |
151.1 |
4.317 |
2032 |
150.9 |
4.308 |
2033 |
150.7 |
4.298 |
2034 |
150.6 |
4.288 |
2035 |
150.4 |
4.278 |
2036 |
150.2 |
4.267 |
2037 |
150.1 |
4.256 |
2038 |
149.9 |
4.244 |
2039 |
149.7 |
4.232 |
2040 |
149.5 |
4.220 |
2041 |
149.4 |
4.207 |
2042 |
149.2 |
4.194 |
2043 |
149.0 |
4.181 |
2044 |
148.8 |
4.167 |
2045 |
148.6 |
4.152 |
2046 |
148.4 |
4.137 |
2047 |
148.3 |
4.122 |
2048 |
148.1 |
4.106 |
2049 |
147.9 |
4.090 |
2050 |
147.7 |
4.073 |
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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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