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 |
|
Discov num |
CHR 137 |
|
Comp |
AB |
|
Coord arcsec 2000 |
14 18 55.93 +54 51 49.6 |
|
| Date first |
1987 |
|
Date last |
2007 |
|
Obs |
12 |
|
| Pa first |
14 |
|
Pa last |
8.6 |
|
P.A. Now (θ) |
8.6° |
|
| Sep first |
0.1 |
|
Sep last |
0.09 |
|
Sep. Now (ρ) |
0.09" |
|
| Mag pri |
6.80 |
|
Mag sec |
8.00 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
A5Vn+F0 (white/yellow-white) |
|
| Pri motion ra |
-028 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
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|
| Notes |
N
O
W
(See Notes, Orbital solution, ) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 125632 |
|
Constellation |
Bootes |
|
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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