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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:18:43

Orbital Elements for A1095
WDS: A1095 WDS ID/Discoverer
P: 187.530 Orbital period (years)
a: 0.331 Semi-major axis (arcseconds)
i: 37.8 Inclination (degrees)
Ω: 109.1 Longitude of ascending node (degrees)
T: 2049.280 Epoch of periastron passage (year)
e: 0.471 Eccentricity
ω: 298.2 Longitude of periastron (degrees)
Start-Year: 1932.0 Year
End-Year: 2118.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A1095
Position: 133333.77+294416.9 Epoch-2000 right ascension and declination
WDS-ID: 13336+2944 WDS designation
Discoverer Code: A1095 Discover designation and components
ADS number: 8943 Aitken Double Star catalog
HD number: 117998 HD catalog number
Hipparcos number: 66149 Hipparcos catalog number
V1: 8.98 Magnitude of the primary
V2: 9.32 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 1999 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for A1095



WDS 6th Orbit including measures of A1095

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


Ephemeris of A1095
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.279    302.6
-------------------------
1932.0     0.370    210.7
1933.0     0.372    211.8
1934.0     0.374    212.8
1935.0     0.376    213.9
1936.0     0.378    214.9
1937.0     0.380    215.9
1938.0     0.382    216.9
1939.0     0.384    217.9
1940.0     0.385    218.9
1941.0     0.387    219.9
1942.0     0.389    220.9
1943.0     0.391    221.8
1944.0     0.393    222.8
1945.0     0.394    223.7
1946.0     0.396    224.7
1947.0     0.398    225.6
1948.0     0.399    226.5
1949.0     0.401    227.4
1950.0     0.402    228.4
1951.0     0.404    229.3
1952.0     0.405    230.2
1953.0     0.406    231.0
1954.0     0.408    231.9
1955.0     0.409    232.8
1956.0     0.410    233.7
1957.0     0.412    234.6
1958.0     0.413    235.4
1959.0     0.414    236.3
1960.0     0.415    237.1
1961.0     0.416    238.0
1962.0     0.417    238.8
1963.0     0.418    239.7
1964.0     0.418    240.5
1965.0     0.419    241.3
1966.0     0.420    242.2
1967.0     0.420    243.0
1968.0     0.421    243.8
1969.0     0.421    244.7
1970.0     0.422    245.5
1971.0     0.422    246.3
1972.0     0.422    247.1
1973.0     0.423    248.0
1974.0     0.423    248.8
1975.0     0.423    249.6
1976.0     0.423    250.4
1977.0     0.423    251.2
1978.0     0.422    252.1
1979.0     0.422    252.9
1980.0     0.422    253.7
1981.0     0.421    254.5
1982.0     0.421    255.4
1983.0     0.420    256.2
1984.0     0.420    257.0
1985.0     0.419    257.8
1986.0     0.418    258.7
1987.0     0.417    259.5
1988.0     0.416    260.4
1989.0     0.415    261.2
1990.0     0.413    262.1
1991.0     0.412    262.9
1992.0     0.410    263.8
1993.0     0.409    264.7
1994.0     0.407    265.6
1995.0     0.405    266.5
1996.0     0.403    267.3
1997.0     0.401    268.3
1998.0     0.399    269.2
1999.0     0.396    270.1
2000.0     0.394    271.0
2001.0     0.391    272.0
2002.0     0.388    273.0
2003.0     0.386    273.9
2004.0     0.382    274.9
2005.0     0.379    275.9
2006.0     0.376    277.0
2007.0     0.372    278.0
2008.0     0.369    279.1
2009.0     0.365    280.2
2010.0     0.361    281.3
2011.0     0.357    282.4
2012.0     0.352    283.6
2013.0     0.348    284.8
2014.0     0.343    286.0
2015.0     0.338    287.3
2016.0     0.333    288.6
2017.0     0.328    289.9
2018.0     0.323    291.3
2019.0     0.317    292.7
2020.0     0.311    294.2
2021.0     0.305    295.8
2022.0     0.299    297.4
2023.0     0.293    299.0
2024.0     0.286    300.8
2025.0     0.279    302.6
2026.0     0.272    304.6
2027.0     0.265    306.6
2028.0     0.257    308.7
2029.0     0.250    311.0
2030.0     0.242    313.4
2031.0     0.234    316.0
2032.0     0.226    318.8
2033.0     0.218    321.8
2034.0     0.210    325.0
2035.0     0.202    328.4
2036.0     0.194    332.2
2037.0     0.186    336.2
2038.0     0.179    340.6
2039.0     0.171    345.4
2040.0     0.164    350.6
2041.0     0.158    356.3
2042.0     0.153      2.3
2043.0     0.148      8.8
2044.0     0.145     15.6
2045.0     0.143     22.7
2046.0     0.142     29.9
2047.0     0.142     37.2
2048.0     0.144     44.4
2049.0     0.146     51.4
2050.0     0.150     58.0
2051.0     0.154     64.4
2052.0     0.160     70.3
2053.0     0.165     75.9
2054.0     0.171     81.1
2055.0     0.177     85.9
2056.0     0.183     90.5
2057.0     0.189     94.7
2058.0     0.195     98.7
2059.0     0.200    102.5
2060.0     0.206    106.0
2061.0     0.211    109.4
2062.0     0.216    112.6
2063.0     0.221    115.7
2064.0     0.226    118.6
2065.0     0.230    121.4
2066.0     0.234    124.1
2067.0     0.238    126.8
2068.0     0.242    129.3
2069.0     0.246    131.8
2070.0     0.250    134.1
2071.0     0.253    136.5
2072.0     0.256    138.7
2073.0     0.260    140.9
2074.0     0.263    143.1
2075.0     0.266    145.2
2076.0     0.268    147.2
2077.0     0.271    149.3
2078.0     0.274    151.2
2079.0     0.277    153.2
2080.0     0.279    155.1
2081.0     0.282    156.9
2082.0     0.284    158.7
2083.0     0.287    160.5
2084.0     0.289    162.3
2085.0     0.292    164.0
2086.0     0.294    165.7
2087.0     0.297    167.4
2088.0     0.299    169.1
2089.0     0.301    170.7
2090.0     0.304    172.3
2091.0     0.306    173.9
2092.0     0.309    175.4
2093.0     0.311    177.0
2094.0     0.313    178.5
2095.0     0.315    179.9
2096.0     0.318    181.4
2097.0     0.320    182.9
2098.0     0.322    184.3
2099.0     0.325    185.7
2100.0     0.327    187.1
2101.0     0.329    188.4
2102.0     0.331    189.8
2103.0     0.334    191.1
2104.0     0.336    192.4
2105.0     0.338    193.7
2106.0     0.340    195.0
2107.0     0.343    196.2
2108.0     0.345    197.5
2109.0     0.347    198.7
2110.0     0.349    199.9
2111.0     0.352    201.1
2112.0     0.354    202.3
2113.0     0.356    203.4
2114.0     0.358    204.6
2115.0     0.360    205.7
2116.0     0.362    206.8
2117.0     0.364    207.9






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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