00360+3708 COU 850
00h 35m 59.69s +37° 08' 16.7" P.A. 317.00 sep 0.4 mag 11.00,11.10
| Coord 2000 |
00360+3708 |
|
Discov num |
COU 850 |
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Comp |
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Coord arcsec 2000 |
00 35 59.69 +37 08 16.7 |
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| Date first |
1972 |
|
Date last |
2011 |
|
Obs |
11 |
|
| Pa first |
353 |
|
Pa last |
317.3 |
|
P.A. Now (θ) |
317.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.367 |
|
Sep. Now (ρ) |
0.367" |
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| Mag pri |
11.00 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
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| Pri motion ra |
-048 |
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Sec motion ra |
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| Pri motion dec |
-065 |
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Sec motion dec |
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| Notes |
O
(Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
Tycho2 |
2274-00368-1 |
|
ORBITAL ELEMENTS
| Period (P) | 48y | ± 0.07 |
Periastron (T) | 1944.75y | ± 0.07 |
Semi-major axis (a) | 0.2774a | ± 0.0005 |
| Eccentricity (e) | 0.495 | ± 0.004 |
Inclination (i) | 45.3° | ± 0.1 |
Longitude of periastron (ω) | 60.3° | ± 0.6 |
| Node (Ω) | 101.6° | ± 0.5 |
Notes | | |
Reference | Ksr2021 | |
| Equinox | | |
Last observation | 2016 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
276.8 |
0.259 |
| 2001 |
281.7 |
0.278 |
| 2002 |
286.0 |
0.294 |
| 2003 |
289.9 |
0.308 |
| 2004 |
293.5 |
0.319 |
| 2005 |
296.8 |
0.329 |
| 2006 |
300.0 |
0.336 |
| 2007 |
303.1 |
0.341 |
| 2008 |
306.1 |
0.345 |
| 2009 |
309.1 |
0.347 |
| 2010 |
312.0 |
0.348 |
| 2011 |
314.9 |
0.347 |
| 2012 |
317.8 |
0.346 |
| 2013 |
320.8 |
0.343 |
| 2014 |
323.8 |
0.340 |
| 2015 |
326.9 |
0.335 |
| 2016 |
330.1 |
0.330 |
| 2017 |
333.4 |
0.325 |
| 2018 |
336.8 |
0.319 |
| 2019 |
340.4 |
0.312 |
| 2020 |
344.1 |
0.305 |
| 2021 |
348.0 |
0.297 |
| 2022 |
352.1 |
0.290 |
| 2023 |
356.4 |
0.282 |
| 2024 |
0.9 |
0.274 |
| 2025 |
5.7 |
0.267 |
| 2026 |
10.8 |
0.259 |
| 2027 |
16.2 |
0.252 |
| 2028 |
21.9 |
0.246 |
| 2029 |
27.9 |
0.239 |
| 2030 |
34.2 |
0.233 |
| 2031 |
40.9 |
0.228 |
| 2032 |
47.8 |
0.222 |
| 2033 |
55.2 |
0.217 |
| 2034 |
62.9 |
0.211 |
| 2035 |
71.0 |
0.204 |
| 2036 |
79.8 |
0.196 |
| 2037 |
89.5 |
0.185 |
| 2038 |
100.8 |
0.169 |
| 2039 |
114.6 |
0.149 |
| 2040 |
133.4 |
0.126 |
| 2041 |
160.1 |
0.106 |
| 2042 |
193.3 |
0.103 |
| 2043 |
222.2 |
0.121 |
| 2044 |
241.7 |
0.150 |
| 2045 |
254.7 |
0.181 |
| 2046 |
264.0 |
0.210 |
| 2047 |
271.1 |
0.236 |
| 2048 |
276.8 |
0.259 |
| 2049 |
281.7 |
0.278 |
| 2050 |
286.0 |
0.294 |
|
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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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