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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 19:13:45

Orbital Elements for A610

WDS:	A610	WDS ID/Discoverer
P:	170.620	Orbital period (years)
a:	0.472	Semi-major axis (arcseconds)
i:	30.3	Inclination (degrees)
Ω:	72.0	Longitude of ascending node (degrees)
T:	1984.250	Epoch of periastron passage (year)
e:	0.232	Eccentricity
ω:	285.2	Longitude of periastron (degrees)
Start-Year:	1940.0	Year
End-Year:	2110.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A610

Position:	202902.58+070929.3	Epoch-2000 right ascension and declination
WDS-ID:	20290+0710	WDS designation
Discoverer Code:	A610	Discover designation and components
ADS number:	13894	Aitken Double Star catalog
HD number:	195090	HD catalog number
Hipparcos number:	101046	Hipparcos catalog number
V1:	9.52	Magnitude of the primary
V2:	9.91	Magnitude of the secondary
Equinox:		Equinox
Date:	2000	Date of last observation
Orbit grade:	3	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for A610

WDS 6th Orbit including measures of A610

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

Ephemeris of A610

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.466    105.3
-------------------------
1940.0     0.499    240.4
1941.0     0.496    242.0
1942.0     0.493    243.6
1943.0     0.490    245.2
1944.0     0.487    246.9
1945.0     0.483    248.5
1946.0     0.479    250.2
1947.0     0.476    252.0
1948.0     0.472    253.7
1949.0     0.467    255.5
1950.0     0.463    257.3
1951.0     0.458    259.2
1952.0     0.453    261.1
1953.0     0.448    263.1
1954.0     0.443    265.0
1955.0     0.438    267.1
1956.0     0.432    269.2
1957.0     0.427    271.3
1958.0     0.421    273.5
1959.0     0.415    275.8
1960.0     0.409    278.1
1961.0     0.403    280.5
1962.0     0.397    282.9
1963.0     0.391    285.5
1964.0     0.385    288.1
1965.0     0.378    290.8
1966.0     0.372    293.6
1967.0     0.366    296.5
1968.0     0.360    299.5
1969.0     0.355    302.6
1970.0     0.349    305.8
1971.0     0.344    309.1
1972.0     0.339    312.5
1973.0     0.334    316.0
1974.0     0.330    319.5
1975.0     0.326    323.2
1976.0     0.323    326.9
1977.0     0.320    330.8
1978.0     0.318    334.6
1979.0     0.316    338.6
1980.0     0.315    342.5
1981.0     0.314    346.5
1982.0     0.314    350.5
1983.0     0.315    354.5
1984.0     0.316    358.5
1985.0     0.318      2.4
1986.0     0.320      6.3
1987.0     0.323     10.1
1988.0     0.326     13.8
1989.0     0.330     17.5
1990.0     0.334     21.1
1991.0     0.338     24.6
1992.0     0.343     28.0
1993.0     0.347     31.3
1994.0     0.352     34.5
1995.0     0.357     37.7
1996.0     0.363     40.7
1997.0     0.368     43.7
1998.0     0.373     46.6
1999.0     0.378     49.4
2000.0     0.383     52.1
2001.0     0.388     54.7
2002.0     0.393     57.3
2003.0     0.398     59.8
2004.0     0.403     62.3
2005.0     0.407     64.7
2006.0     0.412     67.1
2007.0     0.416     69.4
2008.0     0.420     71.6
2009.0     0.424     73.8
2010.0     0.428     76.0
2011.0     0.432     78.1
2012.0     0.435     80.2
2013.0     0.438     82.3
2014.0     0.441     84.4
2015.0     0.444     86.4
2016.0     0.447     88.4
2017.0     0.450     90.3
2018.0     0.452     92.3
2019.0     0.455     94.2
2020.0     0.457     96.1
2021.0     0.459     98.0
2022.0     0.461     99.8
2023.0     0.463    101.7
2024.0     0.464    103.5
2025.0     0.466    105.3
2026.0     0.467    107.2
2027.0     0.469    109.0
2028.0     0.470    110.8
2029.0     0.471    112.5
2030.0     0.473    114.3
2031.0     0.474    116.1
2032.0     0.475    117.8
2033.0     0.476    119.6
2034.0     0.477    121.3
2035.0     0.478    123.0
2036.0     0.479    124.8
2037.0     0.479    126.5
2038.0     0.480    128.2
2039.0     0.481    129.9
2040.0     0.482    131.6
2041.0     0.483    133.3
2042.0     0.483    135.0
2043.0     0.484    136.7
2044.0     0.485    138.4
2045.0     0.486    140.1
2046.0     0.486    141.7
2047.0     0.487    143.4
2048.0     0.488    145.1
2049.0     0.489    146.7
2050.0     0.490    148.4
2051.0     0.490    150.0
2052.0     0.491    151.6
2053.0     0.492    153.3
2054.0     0.493    154.9
2055.0     0.494    156.5
2056.0     0.495    158.1
2057.0     0.496    159.8
2058.0     0.496    161.4
2059.0     0.497    163.0
2060.0     0.498    164.6
2061.0     0.499    166.1
2062.0     0.500    167.7
2063.0     0.501    169.3
2064.0     0.502    170.9
2065.0     0.503    172.4
2066.0     0.504    174.0
2067.0     0.505    175.5
2068.0     0.506    177.1
2069.0     0.507    178.6
2070.0     0.508    180.1
2071.0     0.509    181.7
2072.0     0.510    183.2
2073.0     0.511    184.7
2074.0     0.512    186.2
2075.0     0.513    187.7
2076.0     0.514    189.2
2077.0     0.515    190.7
2078.0     0.516    192.2
2079.0     0.517    193.7
2080.0     0.518    195.1
2081.0     0.518    196.6
2082.0     0.519    198.1
2083.0     0.520    199.5
2084.0     0.520    201.0
2085.0     0.521    202.5
2086.0     0.521    203.9
2087.0     0.522    205.4
2088.0     0.522    206.8
2089.0     0.522    208.3
2090.0     0.522    209.7
2091.0     0.522    211.2
2092.0     0.522    212.6
2093.0     0.522    214.0
2094.0     0.522    215.5
2095.0     0.522    216.9
2096.0     0.521    218.4
2097.0     0.521    219.9
2098.0     0.520    221.3
2099.0     0.519    222.8
2100.0     0.518    224.2
2101.0     0.517    225.7
2102.0     0.516    227.2
2103.0     0.515    228.7
2104.0     0.513    230.2
2105.0     0.511    231.7
2106.0     0.510    233.2
2107.0     0.508    234.7
2108.0     0.505    236.3
2109.0     0.503    237.8

Disclaimer

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.