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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:35:31

Orbital Elements for A2695
WDS: A2695 WDS ID/Discoverer
P: 132.450 Orbital period (years)
a: 0.252 Semi-major axis (arcseconds)
i: 76.8 Inclination (degrees)
Ω: 285.5 Longitude of ascending node (degrees)
T: 2027.460 Epoch of periastron passage (year)
e: 0.576 Eccentricity
ω: 47.9 Longitude of periastron (degrees)
Start-Year: 1959.0 Year
End-Year: 2091.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A2695
Position: 223822.10-075351.2 Epoch-2000 right ascension and declination
WDS-ID: 22384-0754 WDS designation
Discoverer Code: A2695 Discover designation and components
ADS number: 16130 Aitken Double Star catalog
HD number: 214448 HD catalog number
Hipparcos number: 111761 Hipparcos catalog number
V1: 6.64 Magnitude of the primary
V2: 8.11 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for A2695



WDS 6th Orbit including measures of A2695

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


Ephemeris of A2695
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.107    289.9
-------------------------
1959.0     0.284    118.8
1960.0     0.280    119.2
1961.0     0.276    119.6
1962.0     0.271    120.0
1963.0     0.267    120.5
1964.0     0.262    120.9
1965.0     0.258    121.4
1966.0     0.253    121.9
1967.0     0.248    122.4
1968.0     0.243    122.9
1969.0     0.238    123.5
1970.0     0.232    124.1
1971.0     0.227    124.7
1972.0     0.222    125.3
1973.0     0.216    126.0
1974.0     0.210    126.7
1975.0     0.204    127.5
1976.0     0.198    128.3
1977.0     0.192    129.1
1978.0     0.186    130.0
1979.0     0.180    131.0
1980.0     0.174    132.0
1981.0     0.168    133.1
1982.0     0.161    134.3
1983.0     0.155    135.6
1984.0     0.149    137.0
1985.0     0.142    138.5
1986.0     0.136    140.2
1987.0     0.129    142.0
1988.0     0.123    144.0
1989.0     0.117    146.3
1990.0     0.110    148.8
1991.0     0.104    151.6
1992.0     0.098    154.7
1993.0     0.093    158.3
1994.0     0.087    162.2
1995.0     0.082    166.7
1996.0     0.078    171.7
1997.0     0.074    177.3
1998.0     0.071    183.4
1999.0     0.068    190.1
2000.0     0.067    197.2
2001.0     0.066    204.4
2002.0     0.067    211.7
2003.0     0.068    218.9
2004.0     0.070    225.6
2005.0     0.073    231.9
2006.0     0.077    237.6
2007.0     0.081    242.8
2008.0     0.086    247.4
2009.0     0.091    251.5
2010.0     0.096    255.3
2011.0     0.101    258.6
2012.0     0.106    261.6
2013.0     0.111    264.4
2014.0     0.116    266.9
2015.0     0.120    269.2
2016.0     0.124    271.4
2017.0     0.127    273.4
2018.0     0.129    275.4
2019.0     0.131    277.3
2020.0     0.131    279.1
2021.0     0.130    281.0
2022.0     0.128    283.0
2023.0     0.123    285.0
2024.0     0.116    287.3
2025.0     0.107    289.9
2026.0     0.095    293.0
2027.0     0.081    297.2
2028.0     0.065    303.3
2029.0     0.049    313.4
2030.0     0.034    333.1
2031.0     0.027     10.8
2032.0     0.034     49.3
2033.0     0.048     69.5
2034.0     0.065     79.7
2035.0     0.083     85.7
2036.0     0.100     89.5
2037.0     0.116     92.3
2038.0     0.132     94.4
2039.0     0.147     96.1
2040.0     0.161     97.4
2041.0     0.174     98.6
2042.0     0.187     99.6
2043.0     0.198    100.4
2044.0     0.209    101.2
2045.0     0.220    101.9
2046.0     0.229    102.5
2047.0     0.238    103.1
2048.0     0.247    103.7
2049.0     0.255    104.2
2050.0     0.262    104.7
2051.0     0.269    105.1
2052.0     0.275    105.6
2053.0     0.281    106.0
2054.0     0.287    106.4
2055.0     0.292    106.8
2056.0     0.297    107.1
2057.0     0.301    107.5
2058.0     0.305    107.9
2059.0     0.308    108.2
2060.0     0.312    108.5
2061.0     0.314    108.9
2062.0     0.317    109.2
2063.0     0.319    109.5
2064.0     0.321    109.8
2065.0     0.323    110.1
2066.0     0.324    110.4
2067.0     0.325    110.7
2068.0     0.326    111.0
2069.0     0.327    111.3
2070.0     0.327    111.6
2071.0     0.327    112.0
2072.0     0.327    112.3
2073.0     0.327    112.6
2074.0     0.326    112.9
2075.0     0.325    113.2
2076.0     0.324    113.5
2077.0     0.323    113.8
2078.0     0.321    114.1
2079.0     0.320    114.4
2080.0     0.318    114.7
2081.0     0.316    115.0
2082.0     0.313    115.4
2083.0     0.311    115.7
2084.0     0.308    116.0
2085.0     0.306    116.4
2086.0     0.303    116.7
2087.0     0.300    117.1
2088.0     0.296    117.4
2089.0     0.293    117.8
2090.0     0.289    118.2






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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