Double Star Calculator - Orbit

Orbital Elements for A606

WDS:	A606	WDS ID/Discoverer
P:	220.800	Orbital period (years)
a:	0.41	Semi-major axis (arcseconds)
i:	12.5	Inclination (degrees)
Ω:	107.5	Longitude of ascending node (degrees)
T:	1924.460	Epoch of periastron passage (year)
e:	0.379	Eccentricity
ω:	251.3	Longitude of periastron (degrees)
Start-Year:	1914.6	Year
End-Year:	2135.4	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A606
Position:	195802.80+045608.4	Epoch-2000 right ascension and declination
WDS-ID:	19580+0456	WDS designation
Discoverer Code:	A606	Discover designation and components
ADS number:	13169	Aitken Double Star catalog
HD number:	189044	HD catalog number
Hipparcos number:	98272	Hipparcos catalog number
V1:	9.52	Magnitude of the primary
V2:	9.33	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2018	Date of last observation
Orbit grade:	3	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Sca2018e	Reference

Double Star Orbit for A606

WDS 6th Orbit including measures of A606

-- 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 A606

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.552   171.61
--------------------------
1914.60    0.268   321.06
1915.60    0.264   324.56
1916.60    0.262   328.14
1917.60    0.259   331.79
1918.60    0.257   335.52
1919.60    0.255   339.31
1920.60    0.253   343.16
1921.60    0.251   347.05
1922.60    0.250   350.99
1923.60    0.250   354.95
1924.60    0.249   358.94
1925.60    0.249     2.93
1926.60    0.249     6.91
1927.60    0.250    10.88
1928.60    0.251    14.82
1929.60    0.253    18.72
1930.60    0.254    22.57
1931.60    0.257    26.36
1932.60    0.259    30.09
1933.60    0.262    33.74
1934.60    0.265    37.31
1935.60    0.268    40.81
1936.60    0.271    44.21
1937.60    0.275    47.52
1938.60    0.279    50.75
1939.60    0.283    53.88
1940.60    0.287    56.92
1941.60    0.292    59.87
1942.60    0.296    62.74
1943.60    0.301    65.51
1944.60    0.306    68.21
1945.60    0.310    70.82
1946.60    0.315    73.35
1947.60    0.320    75.80
1948.60    0.325    78.18
1949.60    0.330    80.48
1950.60    0.335    82.72
1951.60    0.340    84.90
1952.60    0.345    87.01
1953.60    0.350    89.06
1954.60    0.355    91.06
1955.60    0.360    93.00
1956.60    0.365    94.88
1957.60    0.369    96.72
1958.60    0.374    98.51
1959.60    0.379   100.26
1960.60    0.384   101.96
1961.60    0.388   103.62
1962.60    0.393   105.24
1963.60    0.398   106.82
1964.60    0.402   108.37
1965.60    0.407   109.89
1966.60    0.411   111.37
1967.60    0.415   112.82
1968.60    0.420   114.24
1969.60    0.424   115.63
1970.60    0.428   116.99
1971.60    0.432   118.33
1972.60    0.436   119.64
1973.60    0.440   120.93
1974.60    0.444   122.20
1975.60    0.448   123.45
1976.60    0.452   124.67
1977.60    0.455   125.88
1978.60    0.459   127.06
1979.60    0.462   128.23
1980.60    0.466   129.38
1981.60    0.469   130.51
1982.60    0.473   131.63
1983.60    0.476   132.73
1984.60    0.479   133.81
1985.60    0.482   134.88
1986.60    0.485   135.94
1987.60    0.488   136.99
1988.60    0.491   138.02
1989.60    0.494   139.04
1990.60    0.497   140.05
1991.60    0.499   141.05
1992.60    0.502   142.04
1993.60    0.505   143.01
1994.60    0.507   143.98
1995.60    0.510   144.94
1996.60    0.512   145.89
1997.60    0.514   146.83
1998.60    0.516   147.76
1999.60    0.519   148.69
2000.60    0.521   149.60
2001.60    0.523   150.51
2002.60    0.525   151.42
2003.60    0.527   152.31
2004.60    0.528   153.20
2005.60    0.530   154.09
2006.60    0.532   154.96
2007.60    0.533   155.84
2008.60    0.535   156.70
2009.60    0.537   157.57
2010.60    0.538   158.42
2011.60    0.539   159.28
2012.60    0.541   160.13
2013.60    0.542   160.97
2014.60    0.543   161.81
2015.60    0.544   162.65
2016.60    0.545   163.49
2017.60    0.546   164.32
2018.60    0.547   165.15
2019.60    0.548   165.97
2020.60    0.549   166.80
2021.60    0.550   167.62
2022.60    0.550   168.44
2023.60    0.551   169.25
2024.60    0.551   170.07
2025.60    0.552   170.88
2026.60    0.552   171.69
2027.60    0.553   172.51
2028.60    0.553   173.32
2029.60    0.553   174.13
2030.60    0.553   174.93
2031.60    0.553   175.74
2032.60    0.553   176.55
2033.60    0.553   177.36
2034.60    0.553   178.17
2035.60    0.553   178.98
2036.60    0.553   179.79
2037.60    0.553   180.60
2038.60    0.553   181.41
2039.60    0.552   182.22
2040.60    0.552   183.03
2041.60    0.551   183.85
2042.60    0.551   184.66
2043.60    0.550   185.48
2044.60    0.549   186.30
2045.60    0.549   187.12
2046.60    0.548   187.94
2047.60    0.547   188.77
2048.60    0.546   189.60
2049.60    0.545   190.43
2050.60    0.544   191.26
2051.60    0.543   192.10
2052.60    0.542   192.94
2053.60    0.541   193.79
2054.60    0.539   194.64
2055.60    0.538   195.49
2056.60    0.537   196.35
2057.60    0.535   197.21
2058.60    0.534   198.08
2059.60    0.532   198.95
2060.60    0.531   199.83
2061.60    0.529   200.71
2062.60    0.527   201.60
2063.60    0.525   202.49
2064.60    0.523   203.39
2065.60    0.522   204.30
2066.60    0.520   205.21
2067.60    0.518   206.13
2068.60    0.515   207.06
2069.60    0.513   208.00
2070.60    0.511   208.94
2071.60    0.509   209.89
2072.60    0.506   210.85
2073.60    0.504   211.82
2074.60    0.502   212.80
2075.60    0.499   213.79
2076.60    0.496   214.79
2077.60    0.494   215.80
2078.60    0.491   216.82
2079.60    0.488   217.85
2080.60    0.486   218.90
2081.60    0.483   219.96
2082.60    0.480   221.02
2083.60    0.477   222.11
2084.60    0.474   223.20
2085.60    0.471   224.31
2086.60    0.467   225.44
2087.60    0.464   226.58
2088.60    0.461   227.74
2089.60    0.458   228.91
2090.60    0.454   230.10
2091.60    0.451   231.31
2092.60    0.447   232.54
2093.60    0.444   233.79
2094.60    0.440   235.06
2095.60    0.436   236.35
2096.60    0.433   237.66
2097.60    0.429   238.99
2098.60    0.425   240.35
2099.60    0.421   241.73
2100.60    0.417   243.14
2101.60    0.413   244.58
2102.60    0.409   246.05
2103.60    0.405   247.54
2104.60    0.401   249.07
2105.60    0.397   250.62
2106.60    0.392   252.22
2107.60    0.388   253.84
2108.60    0.384   255.51
2109.60    0.379   257.21
2110.60    0.375   258.95
2111.60    0.370   260.73
2112.60    0.366   262.56
2113.60    0.361   264.43
2114.60    0.357   266.35
2115.60    0.352   268.32
2116.60    0.348   270.34
2117.60    0.343   272.42
2118.60    0.338   274.55
2119.60    0.334   276.74
2120.60    0.329   278.99
2121.60    0.325   281.31
2122.60    0.320   283.69
2123.60    0.316   286.14
2124.60    0.311   288.67
2125.60    0.307   291.26
2126.60    0.302   293.94
2127.60    0.298   296.69
2128.60    0.293   299.53
2129.60    0.289   302.44
2130.60    0.285   305.45
2131.60    0.281   308.53
2132.60    0.277   311.71
2133.60    0.274   314.97
2134.60    0.270   318.32

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 18:10:40