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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:18:22

Orbital Elements for J868
WDS: J868 WDS ID/Discoverer
P: 1089.170 Orbital period (years)
a: 8.477 Semi-major axis (arcseconds)
i: 75.2 Inclination (degrees)
Ω: 68.9 Longitude of ascending node (degrees)
T: 1725.110 Epoch of periastron passage (year)
e: 0.367 Eccentricity
ω: 352.8 Longitude of periastron (degrees)
Start-Year: 1481.0 Year
End-Year: 2569.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for J868
Position: 001509.94+272346.7 Epoch-2000 right ascension and declination
WDS-ID: 00152+2722 WDS designation
Discoverer Code: J868 Discover designation and components
ADS number: 195 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 12.42b Magnitude of the primary
V2: 12.62b Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2006 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for J868



WDS 6th Orbit including measures of J868

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


Ephemeris of J868
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     6.442    230.9
-------------------------
1481.0     5.984    266.5
1491.0     5.575    268.2
1501.0     5.157    270.1
1511.0     4.730    272.4
1521.0     4.297    275.2
1531.0     3.862    278.6
1541.0     3.430    282.9
1551.0     3.009    288.4
1561.0     2.611    295.6
1571.0     2.257    305.2
1581.0     1.977    317.9
1591.0     1.812    333.9
1601.0     1.797    351.4
1611.0     1.934      7.9
1621.0     2.192     21.3
1631.0     2.526     31.5
1641.0     2.902     39.3
1651.0     3.292     45.2
1661.0     3.679     49.8
1671.0     4.049     53.6
1681.0     4.389     56.8
1691.0     4.691     59.5
1701.0     4.945     61.9
1711.0     5.145     64.2
1721.0     5.286     66.2
1731.0     5.365     68.2
1741.0     5.380     70.2
1751.0     5.331     72.1
1761.0     5.223     74.2
1771.0     5.059     76.3
1781.0     4.845     78.6
1791.0     4.587     81.1
1801.0     4.294     84.0
1811.0     3.973     87.3
1821.0     3.634     91.2
1831.0     3.287     95.9
1841.0     2.943    101.8
1851.0     2.619    109.1
1861.0     2.332    118.4
1871.0     2.110    129.9
1881.0     1.979    143.5
1891.0     1.962    158.2
1901.0     2.063    172.3
1911.0     2.265    184.5
1921.0     2.542    194.3
1931.0     2.870    202.1
1941.0     3.229    208.2
1951.0     3.607    213.0
1961.0     3.996    216.9
1971.0     4.388    220.1
1981.0     4.780    222.8
1991.0     5.169    225.1
2001.0     5.553    227.1
2011.0     5.929    228.8
2021.0     6.297    230.3
2031.0     6.656    231.7
2041.0     7.005    232.9
2051.0     7.343    234.0
2061.0     7.669    235.0
2071.0     7.984    235.9
2081.0     8.286    236.7
2091.0     8.577    237.5
2101.0     8.854    238.3
2111.0     9.119    239.0
2121.0     9.371    239.6
2131.0     9.609    240.3
2141.0     9.834    240.9
2151.0    10.046    241.4
2161.0    10.244    242.0
2171.0    10.429    242.5
2181.0    10.599    243.0
2191.0    10.756    243.5
2201.0    10.900    244.0
2211.0    11.029    244.5
2221.0    11.144    244.9
2231.0    11.245    245.4
2241.0    11.332    245.8
2251.0    11.405    246.2
2261.0    11.463    246.7
2271.0    11.508    247.1
2281.0    11.538    247.5
2291.0    11.553    248.0
2301.0    11.554    248.4
2311.0    11.541    248.8
2321.0    11.512    249.2
2331.0    11.470    249.7
2341.0    11.412    250.1
2351.0    11.340    250.5
2361.0    11.253    251.0
2371.0    11.151    251.4
2381.0    11.034    251.9
2391.0    10.902    252.3
2401.0    10.755    252.8
2411.0    10.593    253.3
2421.0    10.416    253.8
2431.0    10.223    254.4
2441.0    10.016    254.9
2451.0     9.793    255.5
2461.0     9.554    256.1
2471.0     9.301    256.7
2481.0     9.032    257.4
2491.0     8.748    258.1
2501.0     8.449    258.9
2511.0     8.135    259.7
2521.0     7.806    260.6
2531.0     7.462    261.5
2541.0     7.104    262.6
2551.0     6.733    263.8
2561.0     6.348    265.1






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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