19330+0546 A 367 (HD 184153)
19h 32m 58.59s +05° 45' 41.2" P.A. 305.00 sep 1.0 mag 8.75,9.87 Sp F5V
| Coord 2000 |
19330+0546 |
|
Discov num |
A 367 |
|
Comp |
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Coord arcsec 2000 |
19 32 58.59 +05 45 41.2 |
|
| Date first |
1902 |
|
Date last |
2017 |
|
Obs |
27 |
|
| Pa first |
336 |
|
Pa last |
304.9 |
|
P.A. Now (θ) |
304.9° |
|
| Sep first |
0.5 |
|
Sep last |
1.02 |
|
Sep. Now (ρ) |
1.02" |
|
| Mag pri |
8.75 |
|
Mag sec |
9.87 |
|
delta mag (ΔM) |
1.12 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 184153 |
|
Constellation |
Aquila |
|
SAO |
124768 |
|
Tycho2 |
0490-02686-1 |
|
| Gaia DR2 |
4294350332564285568 |
|
HD |
184153 |
|
ADS |
12584 |
|
ORBITAL ELEMENTS
| Period (P) | 1377.2735y | ± 818.8712 |
Periastron (T) | 1868.54y | ± 63.2602 |
Semi-major axis (a) | 1.30494a | ± 0.62022 |
| Eccentricity (e) | 0.61998 | ± 0.30161 |
Inclination (i) | 115.856° | ± 15.017 |
Longitude of periastron (ω) | 95.389° | ± 26.52 |
| Node (Ω) | 137.433° | ± 28.614 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2005 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
306.9 |
0.926 |
| 2001 |
306.7 |
0.928 |
| 2002 |
306.6 |
0.931 |
| 2003 |
306.4 |
0.933 |
| 2004 |
306.2 |
0.935 |
| 2005 |
306.0 |
0.937 |
| 2006 |
305.9 |
0.939 |
| 2007 |
305.7 |
0.941 |
| 2008 |
305.5 |
0.943 |
| 2009 |
305.3 |
0.945 |
| 2010 |
305.2 |
0.947 |
| 2011 |
305.0 |
0.949 |
| 2012 |
304.8 |
0.951 |
| 2013 |
304.7 |
0.953 |
| 2014 |
304.5 |
0.955 |
| 2015 |
304.3 |
0.957 |
| 2016 |
304.2 |
0.958 |
| 2017 |
304.0 |
0.960 |
| 2018 |
303.8 |
0.962 |
| 2019 |
303.7 |
0.963 |
| 2020 |
303.5 |
0.965 |
| 2021 |
303.3 |
0.967 |
| 2022 |
303.2 |
0.968 |
| 2023 |
303.0 |
0.970 |
| 2024 |
302.9 |
0.971 |
| 2025 |
302.7 |
0.973 |
| 2026 |
302.5 |
0.974 |
| 2027 |
302.4 |
0.976 |
| 2028 |
302.2 |
0.977 |
| 2029 |
302.1 |
0.979 |
| 2030 |
301.9 |
0.980 |
|
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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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