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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:39:28

Orbital Elements for MAR1AA,AD
WDS: MAR1AA,AD WDS ID/Discoverer
P: 113.970 Orbital period (years)
a: 0.685 Semi-major axis (arcseconds)
i: 38.63 Inclination (degrees)
Ω: 56.09 Longitude of ascending node (degrees)
T: 1965.270 Epoch of periastron passage (year)
e: 0.0 Eccentricity
ω: 0.0 Longitude of periastron (degrees)
Start-Year: 1969.0 Year
End-Year: 2081.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for MAR1AA,AD
Position: 230728.71+210803.3 Epoch-2000 right ascension and declination
WDS-ID: 23075+2108 WDS designation
Discoverer Code: MAR1AA,AD Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 218396 HD catalog number
Hipparcos number: 114189 Hipparcos catalog number
V1: 5.38k Magnitude of the primary
V2: 15.26k Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for MAR1AA,AD



WDS 6th Orbit including measures of MAR1AA,AD

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


Ephemeris of MAR1AA,AD
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.682    242.9
-------------------------
1969.0     0.679     65.3
1970.0     0.676     67.9
1971.0     0.672     70.4
1972.0     0.667     73.0
1973.0     0.662     75.6
1974.0     0.656     78.3
1975.0     0.649     81.0
1976.0     0.642     83.8
1977.0     0.635     86.6
1978.0     0.627     89.5
1979.0     0.619     92.5
1980.0     0.611     95.6
1981.0     0.602     98.7
1982.0     0.594    102.0
1983.0     0.586    105.3
1984.0     0.578    108.7
1985.0     0.571    112.2
1986.0     0.564    115.8
1987.0     0.557    119.5
1988.0     0.552    123.3
1989.0     0.547    127.1
1990.0     0.542    131.0
1991.0     0.539    135.0
1992.0     0.537    139.0
1993.0     0.535    143.0
1994.0     0.535    147.1
1995.0     0.536    151.1
1996.0     0.538    155.1
1997.0     0.540    159.1
1998.0     0.544    163.0
1999.0     0.549    166.9
2000.0     0.554    170.7
2001.0     0.560    174.4
2002.0     0.567    178.1
2003.0     0.574    181.6
2004.0     0.582    185.1
2005.0     0.590    188.5
2006.0     0.598    191.8
2007.0     0.606    195.0
2008.0     0.615    198.1
2009.0     0.623    201.1
2010.0     0.631    204.0
2011.0     0.638    206.9
2012.0     0.646    209.7
2013.0     0.652    212.5
2014.0     0.659    215.2
2015.0     0.664    217.8
2016.0     0.670    220.4
2017.0     0.674    223.0
2018.0     0.678    225.5
2019.0     0.681    228.0
2020.0     0.683    230.5
2021.0     0.684    233.0
2022.0     0.685    235.5
2023.0     0.685    237.9
2024.0     0.684    240.4
2025.0     0.682    242.9
2026.0     0.679    245.4
2027.0     0.676    247.9
2028.0     0.672    250.5
2029.0     0.667    253.0
2030.0     0.662    255.7
2031.0     0.656    258.3
2032.0     0.649    261.0
2033.0     0.642    263.8
2034.0     0.635    266.7
2035.0     0.627    269.6
2036.0     0.619    272.6
2037.0     0.611    275.6
2038.0     0.602    278.8
2039.0     0.594    282.0
2040.0     0.586    285.3
2041.0     0.578    288.8
2042.0     0.571    292.3
2043.0     0.564    295.9
2044.0     0.557    299.6
2045.0     0.551    303.3
2046.0     0.546    307.2
2047.0     0.542    311.1
2048.0     0.539    315.0
2049.0     0.537    319.0
2050.0     0.535    323.1
2051.0     0.535    327.1
2052.0     0.536    331.1
2053.0     0.538    335.2
2054.0     0.541    339.2
2055.0     0.544    343.1
2056.0     0.549    347.0
2057.0     0.554    350.8
2058.0     0.560    354.5
2059.0     0.567    358.1
2060.0     0.574      1.7
2061.0     0.582      5.2
2062.0     0.590      8.5
2063.0     0.598     11.8
2064.0     0.606     15.0
2065.0     0.615     18.1
2066.0     0.623     21.1
2067.0     0.631     24.1
2068.0     0.638     27.0
2069.0     0.646     29.8
2070.0     0.652     32.5
2071.0     0.659     35.2
2072.0     0.665     37.9
2073.0     0.670     40.5
2074.0     0.674     43.0
2075.0     0.678     45.6
2076.0     0.681     48.1
2077.0     0.683     50.6
2078.0     0.684     53.0
2079.0     0.685     55.5
2080.0     0.685     58.0






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