14189+5452 CHR 137 AB (HD 125632)
14h 18m 55.93s +54° 51' 49.6" P.A. 9.00 sep 0.1 mag 6.80,8.00 Sp A5Vn+F0 dist. 101.42 pc (330.83 l.y.)
Coord 2000 |
14189+5452 |
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Discov num |
CHR 137 |
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Comp |
AB |
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Coord arcsec 2000 |
14 18 55.93 +54 51 49.6 |
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Date first |
1987 |
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Date last |
2007 |
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Obs |
12 |
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Pa first |
14 |
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Pa last |
8.6 |
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P.A. Now (θ) |
8.6° |
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Sep first |
0.1 |
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Sep last |
0.09 |
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Sep. Now (ρ) |
0.09" |
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Mag pri |
6.80 |
|
Mag sec |
8.00 |
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delta mag (ΔM) |
1.2 |
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Spectral class |
A5Vn+F0 (white/yellow-white) |
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Pri motion ra |
-028 |
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Sec motion ra |
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Pri motion dec |
-001 |
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Sec motion dec |
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Notes |
N
O
W
(See Notes, Orbital solution, ) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 125632 |
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Constellation |
Bootes |
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SAO |
29098 |
|
HIP |
69958 |
|
Tycho2 |
3859-00355-1 |
|
HD |
125632 |
|
HR |
5372 |
|
GC |
19333 |
|
BD |
BD+55 1678 |
|
Distance |
101.42 |
|
Distance ly |
330.83 |
|
SUSPECTED ORBITAL ELEMENTS
Identifier | 14189+5452 CHR 137 |
coord_arcsec_2000 | 141855.93+545149.6 |
Period (P) | 9.82y | ± 0.1 |
Periastron (T) | 1991.16y | ± 0.06 |
Semi-major axis (a) | 0.068a | ± 0.002 |
Eccentricity (e) | 0.592 | ± 0.003 |
Inclination (i) | 129.3° | ± 1 |
Longitude of periastron (ω) | 174.5° | ± 5 |
Node (Ω) | 20.6° | ± 2 |
Notes | n | |
Reference | Doc2010h | |
Equinox | 2000 | |
Last observation | 2007 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
321.7 |
0.036 |
2001 |
201.8 |
0.028 |
2002 |
92.3 |
0.035 |
2003 |
54.7 |
0.066 |
2004 |
40.2 |
0.089 |
2005 |
30.9 |
0.103 |
2006 |
23.3 |
0.108 |
2007 |
15.7 |
0.104 |
2008 |
6.5 |
0.089 |
2009 |
351.8 |
0.064 |
2010 |
307.4 |
0.030 |
2011 |
181.7 |
0.028 |
2012 |
81.3 |
0.040 |
2013 |
51.3 |
0.071 |
2014 |
38.3 |
0.092 |
2015 |
29.5 |
0.105 |
2016 |
21.9 |
0.108 |
2017 |
14.2 |
0.102 |
2018 |
4.5 |
0.086 |
2019 |
347.7 |
0.059 |
2020 |
287.5 |
0.026 |
2021 |
160.3 |
0.027 |
2022 |
72.9 |
0.046 |
2023 |
48.4 |
0.075 |
2024 |
36.5 |
0.095 |
2025 |
28.1 |
0.106 |
2026 |
20.6 |
0.108 |
2027 |
12.7 |
0.100 |
2028 |
2.2 |
0.082 |
2029 |
342.6 |
0.052 |
2030 |
262.2 |
0.024 |
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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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