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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:41:34

Orbital Elements for STF3007AB
WDS: STF3007AB WDS ID/Discoverer
P: 2161.000 Orbital period (years)
a: 6.053 Semi-major axis (arcseconds)
i: 58.0 Inclination (degrees)
Ω: 84.4 Longitude of ascending node (degrees)
T: 1904.500 Epoch of periastron passage (year)
e: 0.0 Eccentricity
ω: 0.0 Longitude of periastron (degrees)
Start-Year: 945.0 Year
End-Year: 3105.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF3007AB
Position: 232248.67+203332.2 Epoch-2000 right ascension and declination
WDS-ID: 23228+2034 WDS designation
Discoverer Code: STF3007AB Discover designation and components
ADS number: 16713 Aitken Double Star catalog
HD number: 220334 HD catalog number
Hipparcos number: 115417 Hipparcos catalog number
V1: 6.74 Magnitude of the primary
V2: 9.78 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 STF3007AB



WDS 6th Orbit including measures of STF3007AB

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


Ephemeris of STF3007AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     5.791     95.4
-------------------------
945.0      5.789    275.4
955.0      5.744    276.4
965.0      5.697    277.4
975.0      5.646    278.4
985.0      5.592    279.4
995.0      5.536    280.4
1005.0     5.476    281.5
1015.0     5.414    282.6
1025.0     5.350    283.7
1035.0     5.283    284.9
1045.0     5.213    286.0
1055.0     5.142    287.2
1065.0     5.068    288.5
1075.0     4.993    289.8
1085.0     4.916    291.1
1095.0     4.837    292.4
1105.0     4.757    293.8
1115.0     4.676    295.3
1125.0     4.595    296.8
1135.0     4.512    298.4
1145.0     4.430    300.0
1155.0     4.347    301.7
1165.0     4.265    303.4
1175.0     4.183    305.2
1185.0     4.101    307.1
1195.0     4.021    309.1
1205.0     3.943    311.1
1215.0     3.866    313.2
1225.0     3.792    315.4
1235.0     3.720    317.7
1245.0     3.651    320.1
1255.0     3.586    322.6
1265.0     3.525    325.1
1275.0     3.468    327.8
1285.0     3.415    330.5
1295.0     3.368    333.3
1305.0     3.326    336.2
1315.0     3.290    339.2
1325.0     3.260    342.2
1335.0     3.237    345.3
1345.0     3.220    348.4
1355.0     3.211    351.5
1365.0     3.208    354.6
1375.0     3.212    357.8
1385.0     3.222      0.9
1395.0     3.240      4.0
1405.0     3.264      7.1
1415.0     3.295     10.1
1425.0     3.332     13.0
1435.0     3.375     15.9
1445.0     3.423     18.7
1455.0     3.476     21.4
1465.0     3.534     24.0
1475.0     3.596     26.6
1485.0     3.661     29.1
1495.0     3.731     31.4
1505.0     3.803     33.7
1515.0     3.877     35.9
1525.0     3.954     38.0
1535.0     4.033     40.0
1545.0     4.113     42.0
1555.0     4.195     43.9
1565.0     4.277     45.7
1575.0     4.359     47.4
1585.0     4.442     49.1
1595.0     4.525     50.7
1605.0     4.607     52.2
1615.0     4.689     53.7
1625.0     4.769     55.2
1635.0     4.849     56.6
1645.0     4.927     57.9
1655.0     5.004     59.2
1665.0     5.079     60.5
1675.0     5.152     61.7
1685.0     5.224     62.9
1695.0     5.293     64.1
1705.0     5.359     65.3
1715.0     5.424     66.4
1725.0     5.485     67.5
1735.0     5.544     68.5
1745.0     5.601     69.6
1755.0     5.654     70.6
1765.0     5.704     71.6
1775.0     5.751     72.6
1785.0     5.795     73.5
1795.0     5.836     74.5
1805.0     5.873     75.4
1815.0     5.907     76.4
1825.0     5.938     77.3
1835.0     5.965     78.2
1845.0     5.988     79.1
1855.0     6.008     80.0
1865.0     6.024     80.9
1875.0     6.037     81.8
1885.0     6.046     82.7
1895.0     6.051     83.6
1905.0     6.053     84.4
1915.0     6.051     85.3
1925.0     6.045     86.2
1935.0     6.036     87.1
1945.0     6.023     88.0
1955.0     6.006     88.9
1965.0     5.986     89.8
1975.0     5.962     90.7
1985.0     5.935     91.6
1995.0     5.904     92.5
2005.0     5.870     93.5
2015.0     5.832     94.4
2025.0     5.791     95.4
2035.0     5.747     96.3
2045.0     5.699     97.3
2055.0     5.649     98.3
2065.0     5.595     99.3
2075.0     5.539    100.4
2085.0     5.479    101.5
2095.0     5.417    102.5
2105.0     5.353    103.7
2115.0     5.286    104.8
2125.0     5.217    106.0
2135.0     5.145    107.2
2145.0     5.072    108.4
2155.0     4.996    109.7
2165.0     4.919    111.0
2175.0     4.841    112.4
2185.0     4.761    113.8
2195.0     4.680    115.2
2205.0     4.599    116.7
2215.0     4.517    118.3
2225.0     4.434    119.9
2235.0     4.351    121.6
2245.0     4.269    123.3
2255.0     4.187    125.1
2265.0     4.105    127.0
2275.0     4.025    129.0
2285.0     3.947    131.0
2295.0     3.870    133.1
2305.0     3.795    135.3
2315.0     3.723    137.6
2325.0     3.655    140.0
2335.0     3.589    142.5
2345.0     3.528    145.0
2355.0     3.470    147.7
2365.0     3.418    150.4
2375.0     3.370    153.2
2385.0     3.328    156.1
2395.0     3.292    159.0
2405.0     3.262    162.0
2415.0     3.238    165.1
2425.0     3.221    168.2
2435.0     3.211    171.3
2445.0     3.208    174.5
2455.0     3.211    177.6
2465.0     3.222    180.7
2475.0     3.239    183.8
2485.0     3.263    186.9
2495.0     3.294    189.9
2505.0     3.330    192.9
2515.0     3.372    195.8
2525.0     3.420    198.6
2535.0     3.473    201.3
2545.0     3.531    203.9
2555.0     3.592    206.5
2565.0     3.658    208.9
2575.0     3.727    211.3
2585.0     3.799    213.6
2595.0     3.874    215.8
2605.0     3.951    217.9
2615.0     4.029    219.9
2625.0     4.109    221.9
2635.0     4.191    223.8
2645.0     4.273    225.6
2655.0     4.355    227.3
2665.0     4.438    229.0
2675.0     4.521    230.6
2685.0     4.603    232.1
2695.0     4.684    233.6
2705.0     4.765    235.1
2715.0     4.845    236.5
2725.0     4.923    237.9
2735.0     5.000    239.2
2745.0     5.075    240.4
2755.0     5.149    241.7
2765.0     5.220    242.9
2775.0     5.289    244.1
2785.0     5.356    245.2
2795.0     5.421    246.3
2805.0     5.482    247.4
2815.0     5.542    248.5
2825.0     5.598    249.5
2835.0     5.651    250.5
2845.0     5.702    251.5
2855.0     5.749    252.5
2865.0     5.793    253.5
2875.0     5.834    254.4
2885.0     5.871    255.4
2895.0     5.906    256.3
2905.0     5.936    257.2
2915.0     5.963    258.2
2925.0     5.987    259.1
2935.0     6.007    260.0
2945.0     6.024    260.9
2955.0     6.036    261.7
2965.0     6.046    262.6
2975.0     6.051    263.5
2985.0     6.053    264.4
2995.0     6.051    265.3
3005.0     6.046    266.2
3015.0     6.036    267.1
3025.0     6.024    267.9
3035.0     6.007    268.8
3045.0     5.987    269.7
3055.0     5.963    270.6
3065.0     5.936    271.6
3075.0     5.906    272.5
3085.0     5.871    273.4
3095.0     5.834    274.4






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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