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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:23:33

Orbital Elements for A1104
WDS: A1104 WDS ID/Discoverer
P: 1705.372 Orbital period (years)
a: 2.97779 Semi-major axis (arcseconds)
i: 95.724 Inclination (degrees)
Ω: 100.194 Longitude of ascending node (degrees)
T: 1811.572 Epoch of periastron passage (year)
e: 0.79438 Eccentricity
ω: 120.641 Longitude of periastron (degrees)
Start-Year: 1173.0 Year
End-Year: 2877.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A1104
Position: 142305.47+072921.1 Epoch-2000 right ascension and declination
WDS-ID: 14231+0729 WDS designation
Discoverer Code: A1104 Discover designation and components
ADS number: 9245 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 70305 Hipparcos catalog number
V1: 9.83 Magnitude of the primary
V2: 9.46 Magnitude of the secondary
Equinox: Equinox
Date: 2010 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for A1104



WDS 6th Orbit including measures of A1104

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


Ephemeris of A1104
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.448    238.6
-------------------------
1173.0     3.270    107.1
1183.0     3.285    107.0
1193.0     3.299    106.9
1203.0     3.312    106.8
1213.0     3.325    106.7
1223.0     3.336    106.6
1233.0     3.347    106.5
1243.0     3.356    106.4
1253.0     3.364    106.3
1263.0     3.372    106.2
1273.0     3.378    106.1
1283.0     3.384    106.0
1293.0     3.388    105.9
1303.0     3.391    105.8
1313.0     3.393    105.7
1323.0     3.394    105.6
1333.0     3.394    105.5
1343.0     3.392    105.4
1353.0     3.389    105.3
1363.0     3.385    105.2
1373.0     3.380    105.1
1383.0     3.373    105.0
1393.0     3.365    104.9
1403.0     3.355    104.8
1413.0     3.344    104.7
1423.0     3.331    104.6
1433.0     3.317    104.5
1443.0     3.301    104.4
1453.0     3.283    104.3
1463.0     3.264    104.2
1473.0     3.242    104.1
1483.0     3.219    104.0
1493.0     3.194    103.9
1503.0     3.166    103.7
1513.0     3.137    103.6
1523.0     3.105    103.5
1533.0     3.071    103.4
1543.0     3.034    103.3
1553.0     2.994    103.1
1563.0     2.952    103.0
1573.0     2.907    102.9
1583.0     2.859    102.8
1593.0     2.807    102.6
1603.0     2.752    102.5
1613.0     2.693    102.3
1623.0     2.630    102.2
1633.0     2.562    102.0
1643.0     2.490    101.8
1653.0     2.413    101.6
1663.0     2.330    101.4
1673.0     2.241    101.2
1683.0     2.145    101.0
1693.0     2.041    100.7
1703.0     1.930    100.4
1713.0     1.808    100.1
1723.0     1.676     99.7
1733.0     1.531     99.3
1743.0     1.371     98.7
1753.0     1.194     98.0
1763.0     0.997     97.1
1773.0     0.775     95.6
1783.0     0.526     92.9
1793.0     0.251     84.3
1803.0     0.087    326.8
1813.0     0.355    288.3
1823.0     0.591    283.0
1833.0     0.759    280.5
1843.0     0.865    278.8
1853.0     0.928    277.4
1863.0     0.961    276.2
1873.0     0.972    275.0
1883.0     0.969    273.8
1893.0     0.954    272.5
1903.0     0.931    271.3
1913.0     0.902    269.9
1923.0     0.869    268.5
1933.0     0.832    266.9
1943.0     0.792    265.2
1953.0     0.750    263.3
1963.0     0.707    261.1
1973.0     0.664    258.7
1983.0     0.620    256.0
1993.0     0.577    252.8
2003.0     0.534    249.1
2013.0     0.494    244.8
2023.0     0.456    239.7
2033.0     0.421    233.8
2043.0     0.391    226.9
2053.0     0.368    219.0
2063.0     0.351    210.2
2073.0     0.344    200.8
2083.0     0.345    191.2
2093.0     0.356    181.9
2103.0     0.375    173.4
2113.0     0.402    165.9
2123.0     0.434    159.4
2133.0     0.470    153.8
2143.0     0.510    149.1
2153.0     0.553    145.0
2163.0     0.598    141.6
2173.0     0.644    138.7
2183.0     0.691    136.1
2193.0     0.739    133.9
2203.0     0.788    132.0
2213.0     0.837    130.2
2223.0     0.887    128.7
2233.0     0.936    127.3
2243.0     0.986    126.1
2253.0     1.036    125.0
2263.0     1.085    124.0
2273.0     1.135    123.1
2283.0     1.184    122.2
2293.0     1.233    121.5
2303.0     1.282    120.7
2313.0     1.331    120.1
2323.0     1.379    119.5
2333.0     1.427    118.9
2343.0     1.475    118.3
2353.0     1.522    117.8
2363.0     1.569    117.4
2373.0     1.616    116.9
2383.0     1.662    116.5
2393.0     1.708    116.1
2403.0     1.753    115.7
2413.0     1.798    115.3
2423.0     1.843    115.0
2433.0     1.887    114.7
2443.0     1.930    114.4
2453.0     1.973    114.1
2463.0     2.016    113.8
2473.0     2.058    113.5
2483.0     2.100    113.3
2493.0     2.141    113.0
2503.0     2.182    112.8
2513.0     2.222    112.5
2523.0     2.262    112.3
2533.0     2.301    112.1
2543.0     2.339    111.9
2553.0     2.377    111.7
2563.0     2.415    111.5
2573.0     2.452    111.3
2583.0     2.488    111.1
2593.0     2.524    110.9
2603.0     2.559    110.7
2613.0     2.594    110.6
2623.0     2.628    110.4
2633.0     2.661    110.2
2643.0     2.694    110.1
2653.0     2.726    109.9
2663.0     2.758    109.8
2673.0     2.789    109.6
2683.0     2.819    109.5
2693.0     2.849    109.3
2703.0     2.878    109.2
2713.0     2.906    109.1
2723.0     2.934    108.9
2733.0     2.961    108.8
2743.0     2.987    108.7
2753.0     3.013    108.5
2763.0     3.038    108.4
2773.0     3.062    108.3
2783.0     3.085    108.2
2793.0     3.108    108.1
2803.0     3.130    107.9
2813.0     3.151    107.8
2823.0     3.172    107.7
2833.0     3.191    107.6
2843.0     3.210    107.5
2853.0     3.228    107.4
2863.0     3.245    107.3
2873.0     3.262    107.2






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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