Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:29:00

Orbital Elements for COU1271
WDS: COU1271 WDS ID/Discoverer
P: 137.830 Orbital period (years)
a: 0.38 Semi-major axis (arcseconds)
i: 0.0 Inclination (degrees)
Ω: 0.0 Longitude of ascending node (degrees)
T: 0.000 Epoch of periastron passage (year)
e: 0.0 Eccentricity
ω: 0.0 Longitude of periastron (degrees)
Start-Year: 1957.0 Year
End-Year: 2093.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for COU1271
Position: 150747.23+395558.3 Epoch-2000 right ascension and declination
WDS-ID: 15078+3956 WDS designation
Discoverer Code: COU1271 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 134303 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.0 Magnitude of the primary
V2: 10.0 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for COU1271



WDS 6th Orbit including measures of COU1271

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)


Ephemeris of COU1271
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.380    249.1
-------------------------
1957.0     0.380     71.5
1958.0     0.380     74.1
1959.0     0.380     76.7
1960.0     0.380     79.3
1961.0     0.380     82.0
1962.0     0.380     84.6
1963.0     0.380     87.2
1964.0     0.380     89.8
1965.0     0.380     92.4
1966.0     0.380     95.0
1967.0     0.380     97.6
1968.0     0.380    100.2
1969.0     0.380    102.9
1970.0     0.380    105.5
1971.0     0.380    108.1
1972.0     0.380    110.7
1973.0     0.380    113.3
1974.0     0.380    115.9
1975.0     0.380    118.5
1976.0     0.380    121.1
1977.0     0.380    123.8
1978.0     0.380    126.4
1979.0     0.380    129.0
1980.0     0.380    131.6
1981.0     0.380    134.2
1982.0     0.380    136.8
1983.0     0.380    139.4
1984.0     0.380    142.0
1985.0     0.380    144.6
1986.0     0.380    147.3
1987.0     0.380    149.9
1988.0     0.380    152.5
1989.0     0.380    155.1
1990.0     0.380    157.7
1991.0     0.380    160.3
1992.0     0.380    162.9
1993.0     0.380    165.5
1994.0     0.380    168.2
1995.0     0.380    170.8
1996.0     0.380    173.4
1997.0     0.380    176.0
1998.0     0.380    178.6
1999.0     0.380    181.2
2000.0     0.380    183.8
2001.0     0.380    186.4
2002.0     0.380    189.1
2003.0     0.380    191.7
2004.0     0.380    194.3
2005.0     0.380    196.9
2006.0     0.380    199.5
2007.0     0.380    202.1
2008.0     0.380    204.7
2009.0     0.380    207.3
2010.0     0.380    209.9
2011.0     0.380    212.6
2012.0     0.380    215.2
2013.0     0.380    217.8
2014.0     0.380    220.4
2015.0     0.380    223.0
2016.0     0.380    225.6
2017.0     0.380    228.2
2018.0     0.380    230.8
2019.0     0.380    233.5
2020.0     0.380    236.1
2021.0     0.380    238.7
2022.0     0.380    241.3
2023.0     0.380    243.9
2024.0     0.380    246.5
2025.0     0.380    249.1
2026.0     0.380    251.7
2027.0     0.380    254.3
2028.0     0.380    257.0
2029.0     0.380    259.6
2030.0     0.380    262.2
2031.0     0.380    264.8
2032.0     0.380    267.4
2033.0     0.380    270.0
2034.0     0.380    272.6
2035.0     0.380    275.2
2036.0     0.380    277.9
2037.0     0.380    280.5
2038.0     0.380    283.1
2039.0     0.380    285.7
2040.0     0.380    288.3
2041.0     0.380    290.9
2042.0     0.380    293.5
2043.0     0.380    296.1
2044.0     0.380    298.8
2045.0     0.380    301.4
2046.0     0.380    304.0
2047.0     0.380    306.6
2048.0     0.380    309.2
2049.0     0.380    311.8
2050.0     0.380    314.4
2051.0     0.380    317.0
2052.0     0.380    319.6
2053.0     0.380    322.3
2054.0     0.380    324.9
2055.0     0.380    327.5
2056.0     0.380    330.1
2057.0     0.380    332.7
2058.0     0.380    335.3
2059.0     0.380    337.9
2060.0     0.380    340.5
2061.0     0.380    343.2
2062.0     0.380    345.8
2063.0     0.380    348.4
2064.0     0.380    351.0
2065.0     0.380    353.6
2066.0     0.380    356.2
2067.0     0.380    358.8
2068.0     0.380      1.4
2069.0     0.380      4.0
2070.0     0.380      6.7
2071.0     0.380      9.3
2072.0     0.380     11.9
2073.0     0.380     14.5
2074.0     0.380     17.1
2075.0     0.380     19.7
2076.0     0.380     22.3
2077.0     0.380     24.9
2078.0     0.380     27.6
2079.0     0.380     30.2
2080.0     0.380     32.8
2081.0     0.380     35.4
2082.0     0.380     38.0
2083.0     0.380     40.6
2084.0     0.380     43.2
2085.0     0.380     45.8
2086.0     0.380     48.5
2087.0     0.380     51.1
2088.0     0.380     53.7
2089.0     0.380     56.3
2090.0     0.380     58.9
2091.0     0.380     61.5
2092.0     0.380     64.1






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0.


Acknowledgements
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory.


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