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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:13:05

Orbital Elements for A844
WDS: A844 WDS ID/Discoverer
P: 253.000 Orbital period (years)
a: 0.24 Semi-major axis (arcseconds)
i: 25.8 Inclination (degrees)
Ω: 170.9 Longitude of ascending node (degrees)
T: 1978.610 Epoch of periastron passage (year)
e: 0.334 Eccentricity
ω: 312.1 Longitude of periastron (degrees)
Start-Year: 1899.0 Year
End-Year: 2151.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A844
Position: 051624.69-013831.3 Epoch-2000 right ascension and declination
WDS-ID: 05164-0139 WDS designation
Discoverer Code: A844 Discover designation and components
ADS number: 3857 Aitken Double Star catalog
HD number: 34307 HD catalog number
Hipparcos number: 24580 Hipparcos catalog number
V1: 8.33 Magnitude of the primary
V2: 9.12 Magnitude of the secondary
Equinox: Equinox
Date: 2021 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for A844



WDS 6th Orbit including measures of A844

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


Ephemeris of A844
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.217    225.0
-------------------------
1899.0     0.289    341.8
1900.0     0.288    342.6
1901.0     0.286    343.5
1902.0     0.285    344.3
1903.0     0.284    345.2
1904.0     0.283    346.0
1905.0     0.281    346.9
1906.0     0.280    347.8
1907.0     0.278    348.7
1908.0     0.277    349.6
1909.0     0.275    350.5
1910.0     0.274    351.4
1911.0     0.272    352.4
1912.0     0.271    353.3
1913.0     0.269    354.3
1914.0     0.267    355.2
1915.0     0.265    356.2
1916.0     0.264    357.2
1917.0     0.262    358.2
1918.0     0.260    359.2
1919.0     0.258      0.3
1920.0     0.256      1.3
1921.0     0.254      2.4
1922.0     0.252      3.5
1923.0     0.250      4.6
1924.0     0.247      5.7
1925.0     0.245      6.9
1926.0     0.243      8.0
1927.0     0.241      9.2
1928.0     0.239     10.4
1929.0     0.236     11.7
1930.0     0.234     12.9
1931.0     0.231     14.2
1932.0     0.229     15.5
1933.0     0.227     16.9
1934.0     0.224     18.2
1935.0     0.221     19.6
1936.0     0.219     21.1
1937.0     0.216     22.5
1938.0     0.214     24.0
1939.0     0.211     25.6
1940.0     0.209     27.2
1941.0     0.206     28.8
1942.0     0.203     30.4
1943.0     0.201     32.2
1944.0     0.198     33.9
1945.0     0.195     35.7
1946.0     0.193     37.6
1947.0     0.190     39.5
1948.0     0.187     41.4
1949.0     0.185     43.4
1950.0     0.182     45.5
1951.0     0.180     47.6
1952.0     0.177     49.8
1953.0     0.175     52.0
1954.0     0.173     54.3
1955.0     0.170     56.7
1956.0     0.168     59.1
1957.0     0.166     61.6
1958.0     0.164     64.2
1959.0     0.162     66.8
1960.0     0.160     69.5
1961.0     0.158     72.2
1962.0     0.157     75.0
1963.0     0.155     77.9
1964.0     0.154     80.8
1965.0     0.153     83.7
1966.0     0.152     86.8
1967.0     0.151     89.8
1968.0     0.150     92.9
1969.0     0.149     96.0
1970.0     0.149     99.1
1971.0     0.149    102.3
1972.0     0.149    105.4
1973.0     0.149    108.6
1974.0     0.149    111.7
1975.0     0.149    114.8
1976.0     0.149    118.0
1977.0     0.150    121.1
1978.0     0.151    124.1
1979.0     0.152    127.2
1980.0     0.153    130.2
1981.0     0.154    133.2
1982.0     0.155    136.1
1983.0     0.156    139.0
1984.0     0.157    141.8
1985.0     0.158    144.6
1986.0     0.160    147.4
1987.0     0.161    150.0
1988.0     0.163    152.7
1989.0     0.164    155.3
1990.0     0.166    157.9
1991.0     0.167    160.4
1992.0     0.169    162.8
1993.0     0.170    165.2
1994.0     0.172    167.6
1995.0     0.174    169.9
1996.0     0.175    172.2
1997.0     0.177    174.5
1998.0     0.178    176.7
1999.0     0.180    178.9
2000.0     0.181    181.0
2001.0     0.183    183.1
2002.0     0.184    185.2
2003.0     0.186    187.2
2004.0     0.187    189.2
2005.0     0.189    191.1
2006.0     0.190    193.1
2007.0     0.192    195.0
2008.0     0.193    196.9
2009.0     0.195    198.7
2010.0     0.196    200.5
2011.0     0.198    202.3
2012.0     0.199    204.1
2013.0     0.200    205.8
2014.0     0.202    207.5
2015.0     0.203    209.2
2016.0     0.205    210.9
2017.0     0.206    212.6
2018.0     0.207    214.2
2019.0     0.209    215.8
2020.0     0.210    217.4
2021.0     0.212    218.9
2022.0     0.213    220.5
2023.0     0.214    222.0
2024.0     0.216    223.5
2025.0     0.217    225.0
2026.0     0.218    226.5
2027.0     0.220    227.9
2028.0     0.221    229.3
2029.0     0.223    230.8
2030.0     0.224    232.2
2031.0     0.225    233.5
2032.0     0.227    234.9
2033.0     0.228    236.2
2034.0     0.229    237.6
2035.0     0.231    238.9
2036.0     0.232    240.2
2037.0     0.233    241.5
2038.0     0.235    242.7
2039.0     0.236    244.0
2040.0     0.237    245.2
2041.0     0.239    246.5
2042.0     0.240    247.7
2043.0     0.241    248.9
2044.0     0.243    250.1
2045.0     0.244    251.2
2046.0     0.245    252.4
2047.0     0.247    253.6
2048.0     0.248    254.7
2049.0     0.249    255.8
2050.0     0.251    256.9
2051.0     0.252    258.0
2052.0     0.253    259.1
2053.0     0.254    260.2
2054.0     0.256    261.3
2055.0     0.257    262.3
2056.0     0.258    263.4
2057.0     0.259    264.4
2058.0     0.261    265.5
2059.0     0.262    266.5
2060.0     0.263    267.5
2061.0     0.264    268.5
2062.0     0.266    269.5
2063.0     0.267    270.5
2064.0     0.268    271.4
2065.0     0.269    272.4
2066.0     0.270    273.3
2067.0     0.271    274.3
2068.0     0.273    275.2
2069.0     0.274    276.2
2070.0     0.275    277.1
2071.0     0.276    278.0
2072.0     0.277    278.9
2073.0     0.278    279.8
2074.0     0.279    280.7
2075.0     0.280    281.6
2076.0     0.281    282.5
2077.0     0.282    283.4
2078.0     0.283    284.2
2079.0     0.284    285.1
2080.0     0.285    286.0
2081.0     0.286    286.8
2082.0     0.287    287.6
2083.0     0.288    288.5
2084.0     0.289    289.3
2085.0     0.290    290.2
2086.0     0.291    291.0
2087.0     0.292    291.8
2088.0     0.292    292.6
2089.0     0.293    293.4
2090.0     0.294    294.2
2091.0     0.295    295.0
2092.0     0.295    295.8
2093.0     0.296    296.6
2094.0     0.297    297.4
2095.0     0.298    298.2
2096.0     0.298    299.0
2097.0     0.299    299.8
2098.0     0.299    300.6
2099.0     0.300    301.3
2100.0     0.301    302.1
2101.0     0.301    302.9
2102.0     0.302    303.6
2103.0     0.302    304.4
2104.0     0.303    305.2
2105.0     0.303    305.9
2106.0     0.303    306.7
2107.0     0.304    307.4
2108.0     0.304    308.2
2109.0     0.304    308.9
2110.0     0.305    309.7
2111.0     0.305    310.4
2112.0     0.305    311.2
2113.0     0.305    311.9
2114.0     0.306    312.7
2115.0     0.306    313.4
2116.0     0.306    314.2
2117.0     0.306    314.9
2118.0     0.306    315.6
2119.0     0.306    316.4
2120.0     0.306    317.1
2121.0     0.306    317.9
2122.0     0.306    318.6
2123.0     0.306    319.4
2124.0     0.306    320.1
2125.0     0.306    320.8
2126.0     0.306    321.6
2127.0     0.305    322.3
2128.0     0.305    323.1
2129.0     0.305    323.8
2130.0     0.305    324.6
2131.0     0.304    325.3
2132.0     0.304    326.1
2133.0     0.304    326.8
2134.0     0.303    327.6
2135.0     0.303    328.3
2136.0     0.302    329.1
2137.0     0.302    329.9
2138.0     0.301    330.6
2139.0     0.300    331.4
2140.0     0.300    332.2
2141.0     0.299    333.0
2142.0     0.298    333.7
2143.0     0.297    334.5
2144.0     0.297    335.3
2145.0     0.296    336.1
2146.0     0.295    336.9
2147.0     0.294    337.7
2148.0     0.293    338.5
2149.0     0.292    339.3
2150.0     0.291    340.1






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.


www.stella-vega.de