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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 18:54:28

Orbital Elements for STF2614
WDS: STF2614 WDS ID/Discoverer
P: 1553.282 Orbital period (years)
a: 2.61765 Semi-major axis (arcseconds)
i: 92.1 Inclination (degrees)
Ω: 42.271 Longitude of ascending node (degrees)
T: 1781.221 Epoch of periastron passage (year)
e: 0.78128 Eccentricity
ω: 94.543 Longitude of periastron (degrees)
Start-Year: 1249.0 Year
End-Year: 2801.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF2614
Position: 180554.14+881511.9 Epoch-2000 right ascension and declination
WDS-ID: 18059+8815 WDS designation
Discoverer Code: STF2614 Discover designation and components
ADS number: 11578 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 9.85 Magnitude of the primary
V2: 10.47 Magnitude of the secondary
Equinox: 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 STF2614



WDS 6th Orbit including measures of STF2614

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


Ephemeris of STF2614
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     1.405    218.3
-------------------------
1249.0     1.223     49.4
1259.0     1.253     49.2
1269.0     1.283     49.0
1279.0     1.312     48.8
1289.0     1.341     48.6
1299.0     1.369     48.4
1309.0     1.397     48.2
1319.0     1.424     48.0
1329.0     1.450     47.8
1339.0     1.476     47.6
1349.0     1.502     47.5
1359.0     1.526     47.3
1369.0     1.550     47.2
1379.0     1.574     47.0
1389.0     1.596     46.9
1399.0     1.618     46.7
1409.0     1.638     46.6
1419.0     1.658     46.5
1429.0     1.677     46.3
1439.0     1.695     46.2
1449.0     1.712     46.1
1459.0     1.728     46.0
1469.0     1.742     45.8
1479.0     1.756     45.7
1489.0     1.767     45.6
1499.0     1.778     45.5
1509.0     1.787     45.4
1519.0     1.794     45.3
1529.0     1.800     45.1
1539.0     1.804     45.0
1549.0     1.806     44.9
1559.0     1.805     44.8
1569.0     1.803     44.7
1579.0     1.797     44.6
1589.0     1.789     44.5
1599.0     1.778     44.4
1609.0     1.764     44.2
1619.0     1.746     44.1
1629.0     1.724     44.0
1639.0     1.698     43.9
1649.0     1.666     43.8
1659.0     1.629     43.6
1669.0     1.585     43.5
1679.0     1.533     43.3
1689.0     1.473     43.2
1699.0     1.402     43.0
1709.0     1.318     42.8
1719.0     1.219     42.6
1729.0     1.101     42.3
1739.0     0.958     42.0
1749.0     0.785     41.5
1759.0     0.572     40.7
1769.0     0.315     38.7
1779.0     0.030    358.1
1789.0     0.275    226.3
1799.0     0.534    223.9
1809.0     0.743    223.0
1819.0     0.908    222.4
1829.0     1.036    222.0
1839.0     1.138    221.7
1849.0     1.219    221.5
1859.0     1.284    221.2
1869.0     1.336    221.0
1879.0     1.377    220.8
1889.0     1.409    220.7
1899.0     1.434    220.5
1909.0     1.453    220.3
1919.0     1.467    220.1
1929.0     1.476    220.0
1939.0     1.480    219.8
1949.0     1.481    219.6
1959.0     1.479    219.5
1969.0     1.474    219.3
1979.0     1.467    219.1
1989.0     1.457    219.0
1999.0     1.445    218.8
2009.0     1.431    218.6
2019.0     1.415    218.4
2029.0     1.398    218.2
2039.0     1.379    218.1
2049.0     1.359    217.9
2059.0     1.337    217.7
2069.0     1.315    217.5
2079.0     1.291    217.2
2089.0     1.267    217.0
2099.0     1.241    216.8
2109.0     1.215    216.5
2119.0     1.188    216.3
2129.0     1.160    216.0
2139.0     1.131    215.8
2149.0     1.102    215.5
2159.0     1.072    215.2
2169.0     1.041    214.8
2179.0     1.010    214.5
2189.0     0.979    214.1
2199.0     0.947    213.7
2209.0     0.915    213.3
2219.0     0.882    212.9
2229.0     0.849    212.4
2239.0     0.816    211.9
2249.0     0.783    211.3
2259.0     0.749    210.7
2269.0     0.715    210.0
2279.0     0.681    209.2
2289.0     0.646    208.4
2299.0     0.612    207.5
2309.0     0.578    206.5
2319.0     0.543    205.3
2329.0     0.509    204.0
2339.0     0.475    202.5
2349.0     0.441    200.8
2359.0     0.407    198.7
2369.0     0.374    196.3
2379.0     0.341    193.5
2389.0     0.309    190.0
2399.0     0.279    185.8
2409.0     0.250    180.6
2419.0     0.224    174.2
2429.0     0.202    166.1
2439.0     0.184    156.3
2449.0     0.173    144.8
2459.0     0.169    132.2
2469.0     0.173    119.7
2479.0     0.186    108.4
2489.0     0.204     98.7
2499.0     0.227     90.8
2509.0     0.253     84.5
2519.0     0.282     79.4
2529.0     0.313     75.3
2539.0     0.344     71.9
2549.0     0.377     69.1
2559.0     0.411     66.8
2569.0     0.444     64.8
2579.0     0.478     63.1
2589.0     0.513     61.6
2599.0     0.547     60.3
2609.0     0.582     59.2
2619.0     0.617     58.2
2629.0     0.651     57.2
2639.0     0.686     56.4
2649.0     0.720     55.7
2659.0     0.755     55.0
2669.0     0.789     54.4
2679.0     0.823     53.9
2689.0     0.857     53.3
2699.0     0.891     52.9
2709.0     0.924     52.4
2719.0     0.958     52.0
2729.0     0.991     51.6
2739.0     1.023     51.3
2749.0     1.056     50.9
2759.0     1.088     50.6
2769.0     1.120     50.3
2779.0     1.151     50.0
2789.0     1.182     49.8
2799.0     1.213     49.5



 

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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