Double Star Calculator - Orbit

Orbital Elements for B1122

WDS:	B1122	WDS ID/Discoverer
P:	225.250	Orbital period (years)
a:	0.298	Semi-major axis (arcseconds)
i:	67.7	Inclination (degrees)
Ω:	88.4	Longitude of ascending node (degrees)
T:	2035.970	Epoch of periastron passage (year)
e:	0.808	Eccentricity
ω:	258.0	Longitude of periastron (degrees)
Start-Year:	1912.375	Year
End-Year:	2137.625	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for B1122
Position:	092624.58-421504.2	Epoch-2000 right ascension and declination
WDS-ID:	09264-4215	WDS designation
Discoverer Code:	B1122	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	81782	HD catalog number
Hipparcos number:	46290	Hipparcos catalog number
V1:	8.05	Magnitude of the primary
V2:	7.17	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2014	Date of last observation
Orbit grade:	4	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:		Flags
Ephemerides:		Ephemerides
Code:	Doc2019b	Reference

Double Star Orbit for B1122

WDS 6th Orbit including measures of B1122

-- 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 B1122

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.126   254.25
--------------------------
1912.38    0.241   142.85
1913.38    0.240   143.40
1914.38    0.239   143.95
1915.38    0.238   144.51
1916.38    0.237   145.07
1917.38    0.236   145.64
1918.38    0.235   146.21
1919.38    0.234   146.79
1920.38    0.232   147.38
1921.38    0.231   147.97
1922.38    0.230   148.56
1923.38    0.229   149.16
1924.38    0.228   149.77
1925.38    0.227   150.38
1926.38    0.226   151.00
1927.38    0.225   151.63
1928.38    0.224   152.26
1929.38    0.222   152.90
1930.38    0.221   153.54
1931.38    0.220   154.19
1932.38    0.219   154.85
1933.38    0.218   155.51
1934.38    0.217   156.19
1935.38    0.216   156.86
1936.38    0.215   157.55
1937.38    0.213   158.24
1938.38    0.212   158.94
1939.38    0.211   159.65
1940.38    0.210   160.37
1941.38    0.209   161.09
1942.38    0.208   161.82
1943.38    0.207   162.56
1944.38    0.206   163.30
1945.38    0.205   164.06
1946.38    0.203   164.82
1947.38    0.202   165.59
1948.38    0.201   166.37
1949.38    0.200   167.16
1950.38    0.199   167.95
1951.38    0.198   168.75
1952.38    0.197   169.57
1953.38    0.196   170.39
1954.38    0.195   171.22
1955.38    0.194   172.05
1956.38    0.193   172.90
1957.38    0.192   173.76
1958.38    0.191   174.62
1959.38    0.190   175.49
1960.38    0.189   176.37
1961.38    0.188   177.26
1962.38    0.187   178.16
1963.38    0.187   179.07
1964.38    0.186   179.98
1965.38    0.185   180.91
1966.38    0.184   181.84
1967.38    0.183   182.78
1968.38    0.182   183.73
1969.38    0.182   184.69
1970.38    0.181   185.66
1971.38    0.180   186.64
1972.38    0.179   187.62
1973.38    0.178   188.61
1974.38    0.178   189.61
1975.38    0.177   190.62
1976.38    0.176   191.64
1977.38    0.176   192.66
1978.38    0.175   193.69
1979.38    0.174   194.73
1980.38    0.174   195.78
1981.38    0.173   196.83
1982.38    0.173   197.89
1983.38    0.172   198.96
1984.38    0.172   200.04
1985.38    0.171   201.12
1986.38    0.170   202.21
1987.38    0.170   203.30
1988.38    0.169   204.40
1989.38    0.169   205.51
1990.38    0.168   206.63
1991.38    0.168   207.75
1992.38    0.168   208.87
1993.38    0.167   210.01
1994.38    0.167   211.15
1995.38    0.166   212.29
1996.38    0.166   213.44
1997.38    0.165   214.60
1998.38    0.165   215.76
1999.38    0.164   216.93
2000.38    0.164   218.11
2001.38    0.164   219.29
2002.38    0.163   220.48
2003.38    0.163   221.68
2004.38    0.162   222.88
2005.38    0.162   224.09
2006.38    0.161   225.31
2007.38    0.160   226.54
2008.38    0.160   227.78
2009.38    0.159   229.03
2010.38    0.158   230.29
2011.38    0.157   231.56
2012.38    0.157   232.85
2013.38    0.156   234.15
2014.38    0.155   235.47
2015.38    0.153   236.81
2016.38    0.152   238.17
2017.38    0.151   239.55
2018.38    0.149   240.96
2019.38    0.147   242.40
2020.38    0.145   243.88
2021.38    0.143   245.40
2022.38    0.141   246.98
2023.38    0.138   248.61
2024.38    0.135   250.31
2025.38    0.131   252.10
2026.38    0.127   254.01
2027.38    0.122   256.05
2028.38    0.117   258.27
2029.38    0.110   260.74
2030.38    0.102   263.56
2031.38    0.093   266.90
2032.38    0.081   271.09
2033.38    0.067   276.84
2034.38    0.051   286.02
2035.38    0.033   305.03
2036.38    0.022   353.92
2037.38    0.032    45.20
2038.38    0.050    65.16
2039.38    0.069    74.31
2040.38    0.085    79.71
2041.38    0.100    83.43
2042.38    0.113    86.23
2043.38    0.125    88.48
2044.38    0.135    90.35
2045.38    0.145    91.97
2046.38    0.154    93.40
2047.38    0.162    94.67
2048.38    0.169    95.84
2049.38    0.176    96.90
2050.38    0.182    97.90
2051.38    0.188    98.83
2052.38    0.193    99.70
2053.38    0.198   100.53
2054.38    0.203   101.32
2055.38    0.207   102.07
2056.38    0.212   102.79
2057.38    0.215   103.49
2058.38    0.219   104.16
2059.38    0.223   104.81
2060.38    0.226   105.44
2061.38    0.229   106.05
2062.38    0.232   106.65
2063.38    0.234   107.24
2064.38    0.237   107.81
2065.38    0.239   108.37
2066.38    0.242   108.92
2067.38    0.244   109.45
2068.38    0.246   109.98
2069.38    0.248   110.50
2070.38    0.249   111.02
2071.38    0.251   111.53
2072.38    0.253   112.03
2073.38    0.254   112.52
2074.38    0.255   113.01
2075.38    0.257   113.49
2076.38    0.258   113.97
2077.38    0.259   114.45
2078.38    0.260   114.92
2079.38    0.261   115.39
2080.38    0.262   115.85
2081.38    0.263   116.31
2082.38    0.263   116.77
2083.38    0.264   117.23
2084.38    0.265   117.68
2085.38    0.265   118.14
2086.38    0.266   118.59
2087.38    0.266   119.04
2088.38    0.266   119.48
2089.38    0.267   119.93
2090.38    0.267   120.38
2091.38    0.267   120.82
2092.38    0.267   121.27
2093.38    0.267   121.71
2094.38    0.267   122.16
2095.38    0.267   122.60
2096.38    0.267   123.04
2097.38    0.267   123.49
2098.38    0.267   123.93
2099.38    0.267   124.38
2100.38    0.267   124.82
2101.38    0.267   125.27
2102.38    0.266   125.71
2103.38    0.266   126.16
2104.38    0.266   126.61
2105.38    0.265   127.06
2106.38    0.265   127.51
2107.38    0.265   127.96
2108.38    0.264   128.42
2109.38    0.264   128.87
2110.38    0.263   129.33
2111.38    0.263   129.79
2112.38    0.262   130.25
2113.38    0.261   130.71
2114.38    0.261   131.18
2115.38    0.260   131.65
2116.38    0.260   132.12
2117.38    0.259   132.59
2118.38    0.258   133.06
2119.38    0.257   133.54
2120.38    0.257   134.02
2121.38    0.256   134.51
2122.38    0.255   134.99
2123.38    0.254   135.48
2124.38    0.253   135.97
2125.38    0.253   136.47
2126.38    0.252   136.97
2127.38    0.251   137.47
2128.38    0.250   137.98
2129.38    0.249   138.49
2130.38    0.248   139.00
2131.38    0.247   139.52
2132.38    0.246   140.04
2133.38    0.245   140.56
2134.38    0.244   141.09
2135.38    0.243   141.63
2136.38    0.242   142.17
2137.38    0.241   142.71

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 16:18:14