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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:35:11

Orbital Elements for STF1126AB
WDS: STF1126AB WDS ID/Discoverer
P: 1252.279 Orbital period (years)
a: 1.81632 Semi-major axis (arcseconds)
i: 57.753 Inclination (degrees)
Ω: 25.018 Longitude of ascending node (degrees)
T: 2080.480 Epoch of periastron passage (year)
e: 0.82646 Eccentricity
ω: 257.768 Longitude of periastron (degrees)
Start-Year: 1399.0 Year
End-Year: 2651.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF1126AB
Position: 074006.99+051351.9 Epoch-2000 right ascension and declination
WDS-ID: 07401+0514 WDS designation
Discoverer Code: STF1126AB Discover designation and components
ADS number: 6263 Aitken Double Star catalog
HD number: 61563 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 6.55 Magnitude of the primary
V2: 6.96 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for STF1126AB



WDS 6th Orbit including measures of STF1126AB

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


Ephemeris of STF1126AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.790    180.6
-------------------------
1399.0     1.902     88.5
1409.0     1.897     89.3
1419.0     1.891     90.1
1429.0     1.885     90.9
1439.0     1.878     91.7
1449.0     1.871     92.5
1459.0     1.864     93.3
1469.0     1.856     94.1
1479.0     1.848     94.9
1489.0     1.839     95.8
1499.0     1.830     96.6
1509.0     1.821     97.5
1519.0     1.812     98.3
1529.0     1.802     99.2
1539.0     1.791    100.1
1549.0     1.781    101.0
1559.0     1.770    101.9
1569.0     1.758    102.8
1579.0     1.747    103.7
1589.0     1.735    104.7
1599.0     1.723    105.6
1609.0     1.710    106.6
1619.0     1.697    107.6
1629.0     1.684    108.6
1639.0     1.671    109.6
1649.0     1.657    110.6
1659.0     1.643    111.7
1669.0     1.628    112.7
1679.0     1.614    113.8
1689.0     1.599    114.9
1699.0     1.583    116.0
1709.0     1.568    117.2
1719.0     1.552    118.4
1729.0     1.536    119.6
1739.0     1.520    120.8
1749.0     1.503    122.0
1759.0     1.486    123.3
1769.0     1.468    124.6
1779.0     1.451    125.9
1789.0     1.433    127.3
1799.0     1.415    128.7
1809.0     1.396    130.2
1819.0     1.377    131.6
1829.0     1.358    133.2
1839.0     1.338    134.7
1849.0     1.318    136.4
1859.0     1.297    138.0
1869.0     1.276    139.7
1879.0     1.254    141.5
1889.0     1.232    143.4
1899.0     1.209    145.3
1909.0     1.185    147.3
1919.0     1.161    149.3
1929.0     1.136    151.5
1939.0     1.109    153.8
1949.0     1.082    156.1
1959.0     1.052    158.6
1969.0     1.022    161.3
1979.0     0.989    164.1
1989.0     0.953    167.1
1999.0     0.914    170.4
2009.0     0.871    174.0
2019.0     0.822    177.9
2029.0     0.766    182.5
2039.0     0.699    187.8
2049.0     0.617    194.3
2059.0     0.509    203.3
2069.0     0.362    218.5
2079.0     0.192    260.5
2089.0     0.242    342.1
2099.0     0.432      9.3
2109.0     0.598     20.2
2119.0     0.734     26.6
2129.0     0.849     31.2
2139.0     0.947     34.7
2149.0     1.033     37.6
2159.0     1.109     40.1
2169.0     1.177     42.3
2179.0     1.239     44.2
2189.0     1.295     46.0
2199.0     1.347     47.6
2209.0     1.394     49.1
2219.0     1.437     50.6
2229.0     1.477     51.9
2239.0     1.515     53.2
2249.0     1.549     54.4
2259.0     1.581     55.5
2269.0     1.611     56.7
2279.0     1.639     57.7
2289.0     1.665     58.8
2299.0     1.689     59.8
2309.0     1.712     60.8
2319.0     1.733     61.7
2329.0     1.752     62.7
2339.0     1.770     63.6
2349.0     1.787     64.5
2359.0     1.803     65.4
2369.0     1.817     66.3
2379.0     1.831     67.1
2389.0     1.843     68.0
2399.0     1.855     68.8
2409.0     1.865     69.6
2419.0     1.875     70.4
2429.0     1.883     71.2
2439.0     1.891     72.0
2449.0     1.898     72.8
2459.0     1.904     73.6
2469.0     1.910     74.4
2479.0     1.914     75.2
2489.0     1.918     76.0
2499.0     1.922     76.7
2509.0     1.925     77.5
2519.0     1.927     78.3
2529.0     1.928     79.0
2539.0     1.929     79.8
2549.0     1.929     80.6
2559.0     1.929     81.3
2569.0     1.928     82.1
2579.0     1.927     82.9
2589.0     1.925     83.6
2599.0     1.922     84.4
2609.0     1.919     85.2
2619.0     1.916     85.9
2629.0     1.912     86.7
2639.0     1.908     87.5
2649.0     1.903     88.3






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.


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