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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 18:42:43

Orbital Elements for B1841
WDS: B1841 WDS ID/Discoverer
P: 161.260 Orbital period (years)
a: 0.151 Semi-major axis (arcseconds)
i: 74.9 Inclination (degrees)
Ω: 165.2 Longitude of ascending node (degrees)
T: 2045.345 Epoch of periastron passage (year)
e: 0.597 Eccentricity
ω: 30.0 Longitude of periastron (degrees)
Start-Year: 1945.0 Year
End-Year: 2105.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for B1841
Position: 170106.06-420418.3 Epoch-2000 right ascension and declination
WDS-ID: 17011-4204 WDS designation
Discoverer Code: B1841 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 153382 HD catalog number
Hipparcos number: 83266 Hipparcos catalog number
V1: 7.64 Magnitude of the primary
V2: 8.84 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2017 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for B1841



WDS 6th Orbit including measures of B1841

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


Ephemeris of B1841
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.035     85.5
-------------------------
1945.0     0.223    349.4
1946.0     0.223    349.6
1947.0     0.223    349.8
1948.0     0.223    350.0
1949.0     0.223    350.3
1950.0     0.223    350.5
1951.0     0.223    350.7
1952.0     0.222    350.9
1953.0     0.222    351.1
1954.0     0.221    351.3
1955.0     0.221    351.5
1956.0     0.220    351.8
1957.0     0.219    352.0
1958.0     0.219    352.2
1959.0     0.218    352.4
1960.0     0.217    352.7
1961.0     0.216    352.9
1962.0     0.215    353.1
1963.0     0.213    353.3
1964.0     0.212    353.6
1965.0     0.211    353.8
1966.0     0.209    354.1
1967.0     0.208    354.3
1968.0     0.206    354.6
1969.0     0.205    354.8
1970.0     0.203    355.1
1971.0     0.201    355.3
1972.0     0.199    355.6
1973.0     0.197    355.9
1974.0     0.195    356.1
1975.0     0.193    356.4
1976.0     0.191    356.7
1977.0     0.189    357.0
1978.0     0.187    357.3
1979.0     0.184    357.6
1980.0     0.182    357.9
1981.0     0.179    358.3
1982.0     0.177    358.6
1983.0     0.174    358.9
1984.0     0.172    359.3
1985.0     0.169    359.7
1986.0     0.166      0.0
1987.0     0.163      0.4
1988.0     0.160      0.8
1989.0     0.157      1.3
1990.0     0.154      1.7
1991.0     0.151      2.2
1992.0     0.148      2.6
1993.0     0.145      3.1
1994.0     0.141      3.7
1995.0     0.138      4.2
1996.0     0.134      4.8
1997.0     0.131      5.4
1998.0     0.127      6.0
1999.0     0.124      6.7
2000.0     0.120      7.4
2001.0     0.116      8.2
2002.0     0.113      9.0
2003.0     0.109      9.8
2004.0     0.105     10.8
2005.0     0.101     11.8
2006.0     0.097     12.9
2007.0     0.093     14.0
2008.0     0.089     15.3
2009.0     0.085     16.7
2010.0     0.081     18.3
2011.0     0.077     20.0
2012.0     0.073     21.8
2013.0     0.069     23.9
2014.0     0.065     26.3
2015.0     0.061     29.0
2016.0     0.057     32.0
2017.0     0.054     35.4
2018.0     0.050     39.4
2019.0     0.047     43.9
2020.0     0.044     49.1
2021.0     0.041     55.0
2022.0     0.039     61.7
2023.0     0.037     69.1
2024.0     0.036     77.1
2025.0     0.035     85.5
2026.0     0.036     94.0
2027.0     0.036    102.2
2028.0     0.038    109.9
2029.0     0.040    116.9
2030.0     0.042    123.2
2031.0     0.045    128.8
2032.0     0.048    133.7
2033.0     0.051    138.0
2034.0     0.054    141.9
2035.0     0.057    145.3
2036.0     0.060    148.4
2037.0     0.062    151.3
2038.0     0.064    154.0
2039.0     0.065    156.5
2040.0     0.066    159.0
2041.0     0.066    161.4
2042.0     0.065    163.9
2043.0     0.063    166.4
2044.0     0.060    169.3
2045.0     0.055    172.5
2046.0     0.050    176.4
2047.0     0.043    181.3
2048.0     0.036    188.1
2049.0     0.029    198.1
2050.0     0.023    213.8
2051.0     0.020    237.4
2052.0     0.020    265.1
2053.0     0.024    287.3
2054.0     0.031    301.6
2055.0     0.038    310.7
2056.0     0.046    316.8
2057.0     0.054    321.1
2058.0     0.061    324.3
2059.0     0.069    326.8
2060.0     0.076    328.9
2061.0     0.084    330.5
2062.0     0.091    331.9
2063.0     0.097    333.1
2064.0     0.104    334.2
2065.0     0.110    335.1
2066.0     0.116    335.9
2067.0     0.122    336.7
2068.0     0.127    337.4
2069.0     0.133    338.0
2070.0     0.138    338.6
2071.0     0.143    339.1
2072.0     0.148    339.6
2073.0     0.152    340.1
2074.0     0.156    340.6
2075.0     0.161    341.0
2076.0     0.165    341.4
2077.0     0.169    341.8
2078.0     0.172    342.1
2079.0     0.176    342.5
2080.0     0.179    342.8
2081.0     0.182    343.2
2082.0     0.185    343.5
2083.0     0.188    343.8
2084.0     0.191    344.1
2085.0     0.194    344.4
2086.0     0.196    344.6
2087.0     0.199    344.9
2088.0     0.201    345.2
2089.0     0.203    345.4
2090.0     0.205    345.7
2091.0     0.207    345.9
2092.0     0.209    346.2
2093.0     0.210    346.4
2094.0     0.212    346.7
2095.0     0.213    346.9
2096.0     0.215    347.1
2097.0     0.216    347.4
2098.0     0.217    347.6
2099.0     0.218    347.8
2100.0     0.219    348.0
2101.0     0.220    348.3
2102.0     0.221    348.5
2103.0     0.221    348.7
2104.0     0.222    348.9



 

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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