Double Star Calculator - Orbit

Orbital Elements for COU1524
WDS: COU1524 WDS ID/Discoverer
P: 200.000 Orbital period (years)
a: 0.272 Semi-major axis (arcseconds)
i: 78.5 Inclination (degrees)
Ω: 22.7 Longitude of ascending node (degrees)
T: 1996.930 Epoch of periastron passage (year)
e: 0.232 Eccentricity
ω: 187.9 Longitude of periastron (degrees)
Start-Year: 1925.0 Year
End-Year: 2125.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for COU1524
Position: 044432.97+395232.0 Epoch-2000 right ascension and declination
WDS-ID: 04445+3953 WDS designation
Discoverer Code: COU1524 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 29911 HD catalog number
Hipparcos number: 22050 Hipparcos catalog number
V1: 8.83 Magnitude of the primary
V2: 9.68 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2011 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Doc2019f Reference

Double Star Orbit for COU1524



WDS 6th Orbit including measures of COU1524

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


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of COU1524
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.052   273.49
--------------------------
1925.00    0.243    32.66
1926.00    0.238    33.10
1927.00    0.232    33.57
1928.00    0.227    34.06
1929.00    0.221    34.57
1930.00    0.215    35.12
1931.00    0.209    35.69
1932.00    0.203    36.30
1933.00    0.197    36.95
1934.00    0.191    37.63
1935.00    0.184    38.37
1936.00    0.178    39.16
1937.00    0.171    40.01
1938.00    0.164    40.93
1939.00    0.158    41.92
1940.00    0.151    43.01
1941.00    0.144    44.20
1942.00    0.137    45.51
1943.00    0.130    46.96
1944.00    0.123    48.57
1945.00    0.116    50.37
1946.00    0.109    52.41
1947.00    0.102    54.71
1948.00    0.096    57.35
1949.00    0.089    60.37
1950.00    0.083    63.87
1951.00    0.077    67.94
1952.00    0.071    72.69
1953.00    0.066    78.22
1954.00    0.061    84.65
1955.00    0.058    92.00
1956.00    0.055   100.22
1957.00    0.053   109.10
1958.00    0.053   118.29
1959.00    0.054   127.34
1960.00    0.056   135.86
1961.00    0.060   143.58
1962.00    0.064   150.37
1963.00    0.069   156.26
1964.00    0.074   161.33
1965.00    0.080   165.67
1966.00    0.086   169.41
1967.00    0.093   172.63
1968.00    0.099   175.44
1969.00    0.106   177.90
1970.00    0.112   180.08
1971.00    0.119   182.01
1972.00    0.126   183.73
1973.00    0.132   185.29
1974.00    0.138   186.71
1975.00    0.145   188.00
1976.00    0.151   189.18
1977.00    0.156   190.28
1978.00    0.162   191.30
1979.00    0.167   192.25
1980.00    0.173   193.14
1981.00    0.178   193.99
1982.00    0.182   194.78
1983.00    0.186   195.54
1984.00    0.190   196.27
1985.00    0.194   196.97
1986.00    0.197   197.65
1987.00    0.200   198.30
1988.00    0.203   198.94
1989.00    0.205   199.56
1990.00    0.207   200.17
1991.00    0.208   200.77
1992.00    0.209   201.36
1993.00    0.209   201.95
1994.00    0.209   202.54
1995.00    0.209   203.13
1996.00    0.208   203.73
1997.00    0.207   204.33
1998.00    0.205   204.93
1999.00    0.203   205.55
2000.00    0.201   206.19
2001.00    0.198   206.84
2002.00    0.194   207.51
2003.00    0.191   208.21
2004.00    0.187   208.93
2005.00    0.182   209.69
2006.00    0.177   210.49
2007.00    0.172   211.34
2008.00    0.167   212.24
2009.00    0.161   213.20
2010.00    0.155   214.23
2011.00    0.149   215.35
2012.00    0.142   216.56
2013.00    0.136   217.90
2014.00    0.129   219.37
2015.00    0.122   221.01
2016.00    0.115   222.85
2017.00    0.108   224.93
2018.00    0.101   227.30
2019.00    0.094   230.04
2020.00    0.087   233.22
2021.00    0.080   236.94
2022.00    0.073   241.35
2023.00    0.067   246.60
2024.00    0.062   252.84
2025.00    0.057   260.21
2026.00    0.053   268.78
2027.00    0.051   278.42
2028.00    0.050   288.73
2029.00    0.050   299.12
2030.00    0.052   308.97
2031.00    0.056   317.83
2032.00    0.060   325.51
2033.00    0.066   332.02
2034.00    0.072   337.48
2035.00    0.078   342.07
2036.00    0.085   345.94
2037.00    0.092   349.22
2038.00    0.100   352.03
2039.00    0.107   354.45
2040.00    0.114   356.56
2041.00    0.122   358.41
2042.00    0.129     0.05
2043.00    0.137     1.51
2044.00    0.144     2.82
2045.00    0.151     4.01
2046.00    0.159     5.08
2047.00    0.166     6.06
2048.00    0.173     6.96
2049.00    0.180     7.79
2050.00    0.187     8.56
2051.00    0.193     9.28
2052.00    0.200     9.95
2053.00    0.206    10.57
2054.00    0.213    11.16
2055.00    0.219    11.71
2056.00    0.225    12.24
2057.00    0.231    12.73
2058.00    0.237    13.21
2059.00    0.242    13.66
2060.00    0.248    14.09
2061.00    0.253    14.50
2062.00    0.258    14.89
2063.00    0.263    15.27
2064.00    0.268    15.64
2065.00    0.273    15.99
2066.00    0.277    16.33
2067.00    0.282    16.66
2068.00    0.286    16.98
2069.00    0.290    17.30
2070.00    0.294    17.60
2071.00    0.297    17.90
2072.00    0.301    18.18
2073.00    0.304    18.47
2074.00    0.307    18.74
2075.00    0.310    19.01
2076.00    0.313    19.28
2077.00    0.316    19.54
2078.00    0.318    19.80
2079.00    0.320    20.05
2080.00    0.322    20.30
2081.00    0.324    20.55
2082.00    0.326    20.79
2083.00    0.328    21.03
2084.00    0.329    21.27
2085.00    0.330    21.51
2086.00    0.332    21.75
2087.00    0.332    21.98
2088.00    0.333    22.21
2089.00    0.334    22.45
2090.00    0.334    22.68
2091.00    0.334    22.91
2092.00    0.334    23.14
2093.00    0.334    23.37
2094.00    0.334    23.60
2095.00    0.333    23.83
2096.00    0.333    24.07
2097.00    0.332    24.30
2098.00    0.331    24.54
2099.00    0.330    24.77
2100.00    0.329    25.01
2101.00    0.327    25.25
2102.00    0.325    25.49
2103.00    0.324    25.74
2104.00    0.322    25.99
2105.00    0.319    26.24
2106.00    0.317    26.49
2107.00    0.315    26.75
2108.00    0.312    27.02
2109.00    0.309    27.28
2110.00    0.306    27.56
2111.00    0.303    27.83
2112.00    0.300    28.12
2113.00    0.296    28.41
2114.00    0.293    28.71
2115.00    0.289    29.01
2116.00    0.285    29.33
2117.00    0.281    29.65
2118.00    0.277    29.98
2119.00    0.272    30.32
2120.00    0.268    30.68
2121.00    0.263    31.04
2122.00    0.258    31.42
2123.00    0.253    31.82
2124.00    0.248    32.23






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 15:29:23



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