19466+0703 TOK 368 (HD 186843)
19h 46m 36.10s +07° 03' 20.4" P.A. 295.00 sep 0.1 mag 8.20,10.00 Sp G5 dist. 65.88 pc (214.9 l.y.)
| Coord 2000 |
19466+0703 |
|
Discov num |
TOK 368 |
|
Comp |
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Coord arcsec 2000 |
19 46 36.10 +07 03 20.4 |
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| Date first |
2012 |
|
Date last |
2020 |
|
Obs |
9 |
|
| Pa first |
194 |
|
Pa last |
294.9 |
|
P.A. Now (θ) |
294.9° |
|
| Sep first |
0.1 |
|
Sep last |
0.112 |
|
Sep. Now (ρ) |
0.112" |
|
| Mag pri |
8.20 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+042 |
|
Sec motion ra |
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|
| Pri motion dec |
-011 |
|
Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 186843 |
|
Constellation |
Aquila |
|
SAO |
125050 |
|
HIP |
97312 |
|
| Tycho2 |
0492-02023-1 |
|
Gaia DR2 |
4297698074882634112 |
|
HD |
186843 |
|
BD |
BD+06 4300 |
|
| Distance |
65.88 |
|
Distance ly |
214.9 |
|
ORBITAL ELEMENTS
| Period (P) | 30y | |
Periastron (T) | 2013.34y | |
Semi-major axis (a) | 0.194a | |
| Eccentricity (e) | 0.223 | |
Inclination (i) | 59.8° | |
Longitude of periastron (ω) | 140.3° | |
| Node (Ω) | 54.1° | |
Notes | n | |
Reference | Tok2021c | |
| Equinox | 2000 | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
39.9 |
0.217 |
| 2001 |
44.5 |
0.224 |
| 2002 |
48.8 |
0.226 |
| 2003 |
53.2 |
0.224 |
| 2004 |
57.8 |
0.216 |
| 2005 |
62.8 |
0.203 |
| 2006 |
68.6 |
0.185 |
| 2007 |
75.9 |
0.163 |
| 2008 |
85.9 |
0.136 |
| 2009 |
100.8 |
0.109 |
| 2010 |
124.5 |
0.087 |
| 2011 |
156.9 |
0.081 |
| 2012 |
186.5 |
0.095 |
| 2013 |
206.4 |
0.118 |
| 2014 |
219.8 |
0.139 |
| 2015 |
230.0 |
0.154 |
| 2016 |
238.9 |
0.159 |
| 2017 |
247.8 |
0.156 |
| 2018 |
257.4 |
0.147 |
| 2019 |
268.6 |
0.134 |
| 2020 |
282.3 |
0.121 |
| 2021 |
299.0 |
0.111 |
| 2022 |
317.9 |
0.107 |
| 2023 |
336.5 |
0.112 |
| 2024 |
352.4 |
0.124 |
| 2025 |
5.1 |
0.141 |
| 2026 |
15.1 |
0.159 |
| 2027 |
23.0 |
0.177 |
| 2028 |
29.5 |
0.193 |
| 2029 |
35.0 |
0.207 |
| 2030 |
39.9 |
0.217 |
| 2031 |
44.5 |
0.224 |
| 2032 |
48.8 |
0.226 |
| 2033 |
53.2 |
0.224 |
| 2034 |
57.8 |
0.216 |
| 2035 |
62.8 |
0.203 |
| 2036 |
68.6 |
0.185 |
| 2037 |
75.9 |
0.163 |
| 2038 |
85.9 |
0.136 |
| 2039 |
100.8 |
0.109 |
| 2040 |
124.5 |
0.087 |
| 2041 |
156.9 |
0.081 |
| 2042 |
186.5 |
0.095 |
| 2043 |
206.4 |
0.118 |
| 2044 |
219.8 |
0.139 |
| 2045 |
230.0 |
0.154 |
| 2046 |
238.9 |
0.159 |
| 2047 |
247.8 |
0.156 |
| 2048 |
257.4 |
0.147 |
| 2049 |
268.6 |
0.134 |
| 2050 |
282.3 |
0.121 |
|
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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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