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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 19:11:58

Orbital Elements for A2095AB
WDS: A2095AB WDS ID/Discoverer
P: 148.580 Orbital period (years)
a: 0.345 Semi-major axis (arcseconds)
i: 94.5 Inclination (degrees)
Ω: 147.5 Longitude of ascending node (degrees)
T: 2049.900 Epoch of periastron passage (year)
e: 0.758 Eccentricity
ω: 101.6 Longitude of periastron (degrees)
Start-Year: 1951.0 Year
End-Year: 2099.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A2095AB
Position: 201540.26+433859.6 Epoch-2000 right ascension and declination
WDS-ID: 20157+4339 WDS designation
Discoverer Code: A2095AB Discover designation and components
ADS number: 13611 Aitken Double Star catalog
HD number: 192911 HD catalog number
Hipparcos number: 99862 Hipparcos catalog number
V1: 9.06 Magnitude of the primary
V2: 9.82 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2009 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for A2095AB



WDS 6th Orbit including measures of A2095AB

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


Ephemeris of A2095AB
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.284    152.0
-------------------------
1951.0     0.047    257.9
1952.0     0.045    251.0
1953.0     0.045    243.7
1954.0     0.045    236.3
1955.0     0.046    229.1
1956.0     0.047    222.1
1957.0     0.049    215.7
1958.0     0.052    209.9
1959.0     0.055    204.6
1960.0     0.058    200.0
1961.0     0.062    195.8
1962.0     0.066    192.2
1963.0     0.070    189.0
1964.0     0.074    186.2
1965.0     0.079    183.7
1966.0     0.084    181.4
1967.0     0.088    179.5
1968.0     0.093    177.7
1969.0     0.098    176.0
1970.0     0.103    174.6
1971.0     0.108    173.3
1972.0     0.113    172.0
1973.0     0.118    170.9
1974.0     0.123    169.9
1975.0     0.128    169.0
1976.0     0.132    168.1
1977.0     0.137    167.3
1978.0     0.142    166.5
1979.0     0.147    165.8
1980.0     0.152    165.2
1981.0     0.157    164.5
1982.0     0.162    164.0
1983.0     0.166    163.4
1984.0     0.171    162.9
1985.0     0.176    162.4
1986.0     0.180    161.9
1987.0     0.185    161.5
1988.0     0.189    161.1
1989.0     0.194    160.7
1990.0     0.198    160.3
1991.0     0.202    159.9
1992.0     0.207    159.6
1993.0     0.211    159.2
1994.0     0.215    158.9
1995.0     0.219    158.6
1996.0     0.223    158.3
1997.0     0.227    158.0
1998.0     0.231    157.7
1999.0     0.234    157.4
2000.0     0.238    157.2
2001.0     0.242    156.9
2002.0     0.245    156.7
2003.0     0.248    156.4
2004.0     0.251    156.2
2005.0     0.255    155.9
2006.0     0.258    155.7
2007.0     0.260    155.5
2008.0     0.263    155.3
2009.0     0.266    155.1
2010.0     0.268    154.9
2011.0     0.271    154.7
2012.0     0.273    154.5
2013.0     0.275    154.3
2014.0     0.277    154.1
2015.0     0.278    153.9
2016.0     0.280    153.7
2017.0     0.281    153.5
2018.0     0.282    153.3
2019.0     0.283    153.1
2020.0     0.284    153.0
2021.0     0.285    152.8
2022.0     0.285    152.6
2023.0     0.285    152.4
2024.0     0.284    152.2
2025.0     0.284    152.0
2026.0     0.283    151.9
2027.0     0.282    151.7
2028.0     0.280    151.5
2029.0     0.278    151.3
2030.0     0.275    151.1
2031.0     0.273    150.9
2032.0     0.269    150.7
2033.0     0.265    150.5
2034.0     0.261    150.3
2035.0     0.255    150.1
2036.0     0.249    149.8
2037.0     0.243    149.6
2038.0     0.235    149.3
2039.0     0.226    149.1
2040.0     0.216    148.7
2041.0     0.205    148.4
2042.0     0.192    148.0
2043.0     0.177    147.6
2044.0     0.159    147.1
2045.0     0.139    146.4
2046.0     0.116    145.5
2047.0     0.088    144.1
2048.0     0.055    141.1
2049.0     0.019    127.4
2050.0     0.022    344.6
2051.0     0.057    332.8
2052.0     0.087    329.9
2053.0     0.111    328.4
2054.0     0.130    327.4
2055.0     0.144    326.6
2056.0     0.154    325.9
2057.0     0.162    325.3
2058.0     0.168    324.8
2059.0     0.173    324.3
2060.0     0.176    323.8
2061.0     0.178    323.3
2062.0     0.179    322.9
2063.0     0.179    322.4
2064.0     0.179    321.9
2065.0     0.178    321.5
2066.0     0.176    321.0
2067.0     0.175    320.5
2068.0     0.172    320.0
2069.0     0.170    319.5
2070.0     0.167    319.0
2071.0     0.164    318.5
2072.0     0.161    317.9
2073.0     0.157    317.3
2074.0     0.153    316.7
2075.0     0.149    316.1
2076.0     0.145    315.4
2077.0     0.141    314.7
2078.0     0.137    313.9
2079.0     0.132    313.1
2080.0     0.128    312.2
2081.0     0.123    311.3
2082.0     0.119    310.3
2083.0     0.114    309.2
2084.0     0.109    308.0
2085.0     0.105    306.7
2086.0     0.100    305.3
2087.0     0.095    303.8
2088.0     0.090    302.0
2089.0     0.086    300.1
2090.0     0.081    298.0
2091.0     0.077    295.7
2092.0     0.072    293.0
2093.0     0.068    290.0
2094.0     0.064    286.6
2095.0     0.060    282.7
2096.0     0.056    278.4
2097.0     0.053    273.4
2098.0     0.050    267.9



 

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.


www.stella-vega.de