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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:38:37

Orbital Elements for COR8BA,BB
WDS: COR8BA,BB WDS ID/Discoverer
P: 111.000 Orbital period (years)
a: 0.181 Semi-major axis (arcseconds)
i: 132.1 Inclination (degrees)
Ω: 72.0 Longitude of ascending node (degrees)
T: 2009.340 Epoch of periastron passage (year)
e: 0.64 Eccentricity
ω: 110.9 Longitude of periastron (degrees)
Start-Year: 1970.0 Year
End-Year: 2080.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for COR8BA,BB
Position: 162658.43-244531.8 Epoch-2000 right ascension and declination
WDS-ID: 16270-2446 WDS designation
Discoverer Code: COR8BA,BB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.1 Magnitude of the primary
V2: 9.8 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2015 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for COR8BA,BB



WDS 6th Orbit including measures of COR8BA,BB

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


Ephemeris of COR8BA,BB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.136    204.2
-------------------------
1970.0     0.224    114.2
1971.0     0.223    113.1
1972.0     0.223    112.0
1973.0     0.223    110.9
1974.0     0.222    109.8
1975.0     0.221    108.6
1976.0     0.220    107.5
1977.0     0.219    106.4
1978.0     0.218    105.2
1979.0     0.217    104.1
1980.0     0.215    102.9
1981.0     0.214    101.7
1982.0     0.212    100.5
1983.0     0.210     99.3
1984.0     0.207     98.0
1985.0     0.205     96.7
1986.0     0.202     95.4
1987.0     0.199     94.1
1988.0     0.196     92.7
1989.0     0.192     91.2
1990.0     0.189     89.7
1991.0     0.184     88.1
1992.0     0.180     86.5
1993.0     0.175     84.7
1994.0     0.170     82.9
1995.0     0.164     80.9
1996.0     0.158     78.8
1997.0     0.151     76.5
1998.0     0.144     74.0
1999.0     0.136     71.3
2000.0     0.128     68.1
2001.0     0.119     64.5
2002.0     0.109     60.3
2003.0     0.098     55.2
2004.0     0.087     48.8
2005.0     0.075     40.3
2006.0     0.063     28.6
2007.0     0.052     11.8
2008.0     0.046    348.3
2009.0     0.045    321.1
2010.0     0.052    297.4
2011.0     0.061    280.0
2012.0     0.071    267.4
2013.0     0.081    257.9
2014.0     0.089    250.3
2015.0     0.096    243.9
2016.0     0.102    238.3
2017.0     0.108    233.4
2018.0     0.112    228.9
2019.0     0.117    224.7
2020.0     0.121    220.8
2021.0     0.124    217.2
2022.0     0.127    213.7
2023.0     0.130    210.4
2024.0     0.133    207.2
2025.0     0.136    204.2
2026.0     0.139    201.3
2027.0     0.141    198.5
2028.0     0.144    195.8
2029.0     0.146    193.2
2030.0     0.148    190.7
2031.0     0.151    188.2
2032.0     0.153    185.8
2033.0     0.155    183.5
2034.0     0.157    181.3
2035.0     0.159    179.1
2036.0     0.162    177.0
2037.0     0.164    174.9
2038.0     0.166    172.9
2039.0     0.168    170.9
2040.0     0.170    169.0
2041.0     0.172    167.1
2042.0     0.174    165.3
2043.0     0.176    163.5
2044.0     0.178    161.8
2045.0     0.180    160.1
2046.0     0.182    158.4
2047.0     0.184    156.8
2048.0     0.186    155.2
2049.0     0.188    153.7
2050.0     0.190    152.1
2051.0     0.192    150.6
2052.0     0.194    149.2
2053.0     0.196    147.7
2054.0     0.198    146.3
2055.0     0.199    144.9
2056.0     0.201    143.5
2057.0     0.203    142.2
2058.0     0.204    140.9
2059.0     0.206    139.6
2060.0     0.207    138.3
2061.0     0.209    137.0
2062.0     0.210    135.8
2063.0     0.212    134.6
2064.0     0.213    133.3
2065.0     0.214    132.1
2066.0     0.215    131.0
2067.0     0.216    129.8
2068.0     0.217    128.6
2069.0     0.218    127.5
2070.0     0.219    126.3
2071.0     0.220    125.2
2072.0     0.221    124.1
2073.0     0.222    123.0
2074.0     0.222    121.8
2075.0     0.223    120.7
2076.0     0.223    119.6
2077.0     0.223    118.5
2078.0     0.224    117.4
2079.0     0.224    116.3






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