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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:34:53

Orbital Elements for A1274
WDS: A1274 WDS ID/Discoverer
P: 1282.730 Orbital period (years)
a: 0.825 Semi-major axis (arcseconds)
i: 66.9 Inclination (degrees)
Ω: 9.4 Longitude of ascending node (degrees)
T: 1697.160 Epoch of periastron passage (year)
e: 0.732 Eccentricity
ω: 116.2 Longitude of periastron (degrees)
Start-Year: 1384.0 Year
End-Year: 2666.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A1274
Position: 021920.24+533820.8 Epoch-2000 right ascension and declination
WDS-ID: 02193+5338 WDS designation
Discoverer Code: A1274 Discover designation and components
ADS number: 1769 Aitken Double Star catalog
HD number: 14174 HD catalog number
Hipparcos number: 10824 Hipparcos catalog number
V1: 9.34 Magnitude of the primary
V2: 11.02 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 1991 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for A1274



WDS 6th Orbit including measures of A1274

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


Ephemeris of A1274
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.468    288.3
-------------------------
1384.0     0.934    351.4
1394.0     0.929    351.9
1404.0     0.924    352.5
1414.0     0.918    353.1
1424.0     0.911    353.7
1434.0     0.903    354.4
1444.0     0.894    355.0
1454.0     0.885    355.6
1464.0     0.874    356.3
1474.0     0.862    357.0
1484.0     0.849    357.7
1494.0     0.835    358.4
1504.0     0.819    359.1
1514.0     0.802    359.9
1524.0     0.783      0.7
1534.0     0.763      1.6
1544.0     0.741      2.5
1554.0     0.717      3.5
1564.0     0.690      4.5
1574.0     0.662      5.6
1584.0     0.630      6.8
1594.0     0.596      8.2
1604.0     0.558      9.7
1614.0     0.516     11.5
1624.0     0.470     13.6
1634.0     0.419     16.2
1644.0     0.362     19.5
1654.0     0.298     24.3
1664.0     0.229     31.7
1674.0     0.156     46.1
1684.0     0.097     81.6
1694.0     0.107    138.7
1704.0     0.170    167.4
1714.0     0.232    180.3
1724.0     0.281    188.0
1734.0     0.316    193.8
1744.0     0.341    198.5
1754.0     0.359    202.6
1764.0     0.371    206.4
1774.0     0.379    210.1
1784.0     0.385    213.6
1794.0     0.388    217.0
1804.0     0.390    220.4
1814.0     0.391    223.7
1824.0     0.391    227.0
1834.0     0.391    230.4
1844.0     0.390    233.7
1854.0     0.390    237.1
1864.0     0.390    240.4
1874.0     0.391    243.8
1884.0     0.392    247.1
1894.0     0.393    250.4
1904.0     0.395    253.7
1914.0     0.398    257.0
1924.0     0.401    260.2
1934.0     0.405    263.3
1944.0     0.409    266.4
1954.0     0.415    269.4
1964.0     0.420    272.3
1974.0     0.427    275.2
1984.0     0.434    277.9
1994.0     0.441    280.6
2004.0     0.449    283.2
2014.0     0.458    285.7
2024.0     0.467    288.1
2034.0     0.476    290.4
2044.0     0.486    292.6
2054.0     0.496    294.7
2064.0     0.506    296.7
2074.0     0.516    298.7
2084.0     0.527    300.6
2094.0     0.538    302.4
2104.0     0.549    304.1
2114.0     0.560    305.7
2124.0     0.572    307.3
2134.0     0.583    308.9
2144.0     0.595    310.3
2154.0     0.606    311.8
2164.0     0.618    313.1
2174.0     0.630    314.4
2184.0     0.641    315.7
2194.0     0.653    316.9
2204.0     0.664    318.1
2214.0     0.675    319.2
2224.0     0.687    320.3
2234.0     0.698    321.4
2244.0     0.709    322.4
2254.0     0.720    323.4
2264.0     0.731    324.4
2274.0     0.742    325.3
2284.0     0.752    326.3
2294.0     0.763    327.1
2304.0     0.773    328.0
2314.0     0.783    328.9
2324.0     0.793    329.7
2334.0     0.803    330.5
2344.0     0.812    331.3
2354.0     0.821    332.0
2364.0     0.830    332.8
2374.0     0.839    333.5
2384.0     0.847    334.2
2394.0     0.856    334.9
2404.0     0.863    335.6
2414.0     0.871    336.3
2424.0     0.878    337.0
2434.0     0.885    337.6
2444.0     0.892    338.3
2454.0     0.899    338.9
2464.0     0.905    339.5
2474.0     0.910    340.2
2484.0     0.916    340.8
2494.0     0.921    341.4
2504.0     0.925    342.0
2514.0     0.930    342.6
2524.0     0.933    343.2
2534.0     0.937    343.7
2544.0     0.940    344.3
2554.0     0.942    344.9
2564.0     0.944    345.5
2574.0     0.946    346.0
2584.0     0.947    346.6
2594.0     0.947    347.2
2604.0     0.947    347.7
2614.0     0.947    348.3
2624.0     0.946    348.9
2634.0     0.944    349.5
2644.0     0.942    350.0
2654.0     0.939    350.6
2664.0     0.935    351.2






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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