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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:57:34

Orbital Elements for STT351AC
WDS: STT351AC WDS ID/Discoverer
P: 3025.490 Orbital period (years)
a: 3.80032 Semi-major axis (arcseconds)
i: 82.801 Inclination (degrees)
Ω: 57.244 Longitude of ascending node (degrees)
T: 2320.853 Epoch of periastron passage (year)
e: 0.80754 Eccentricity
ω: 60.383 Longitude of periastron (degrees)
Start-Year: 513.0 Year
End-Year: 3537.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STT351AC
Position: 182518.20+484542.5 Epoch-2000 right ascension and declination
WDS-ID: 18253+4846 WDS designation
Discoverer Code: STT351AC Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 7.90 Magnitude of the primary
V2: 8.25 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 STT351AC



WDS 6th Orbit including measures of STT351AC

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


Ephemeris of STT351AC
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.813     27.3
-------------------------
513.0      3.997    247.0
523.0      3.984    247.1
533.0      3.970    247.2
543.0      3.956    247.2
553.0      3.941    247.3
563.0      3.926    247.4
573.0      3.911    247.5
583.0      3.896    247.6
593.0      3.880    247.7
603.0      3.864    247.7
613.0      3.848    247.8
623.0      3.831    247.9
633.0      3.814    248.0
643.0      3.797    248.1
653.0      3.780    248.2
663.0      3.762    248.3
673.0      3.744    248.4
683.0      3.726    248.5
693.0      3.707    248.5
703.0      3.689    248.6
713.0      3.670    248.7
723.0      3.650    248.8
733.0      3.631    248.9
743.0      3.611    249.0
753.0      3.591    249.1
763.0      3.571    249.2
773.0      3.550    249.3
783.0      3.530    249.4
793.0      3.509    249.5
803.0      3.487    249.6
813.0      3.466    249.7
823.0      3.444    249.8
833.0      3.422    249.9
843.0      3.400    250.1
853.0      3.377    250.2
863.0      3.355    250.3
873.0      3.332    250.4
883.0      3.308    250.5
893.0      3.285    250.6
903.0      3.261    250.7
913.0      3.238    250.9
923.0      3.213    251.0
933.0      3.189    251.1
943.0      3.165    251.2
953.0      3.140    251.4
963.0      3.115    251.5
973.0      3.090    251.6
983.0      3.064    251.8
993.0      3.039    251.9
1003.0     3.013    252.0
1013.0     2.987    252.2
1023.0     2.961    252.3
1033.0     2.934    252.5
1043.0     2.908    252.6
1053.0     2.881    252.8
1063.0     2.854    252.9
1073.0     2.827    253.1
1083.0     2.799    253.2
1093.0     2.771    253.4
1103.0     2.744    253.6
1113.0     2.716    253.7
1123.0     2.687    253.9
1133.0     2.659    254.1
1143.0     2.630    254.3
1153.0     2.602    254.5
1163.0     2.573    254.6
1173.0     2.543    254.8
1183.0     2.514    255.0
1193.0     2.485    255.2
1203.0     2.455    255.4
1213.0     2.425    255.7
1223.0     2.395    255.9
1233.0     2.365    256.1
1243.0     2.335    256.3
1253.0     2.304    256.6
1263.0     2.273    256.8
1273.0     2.242    257.1
1283.0     2.211    257.3
1293.0     2.180    257.6
1303.0     2.149    257.9
1313.0     2.118    258.1
1323.0     2.086    258.4
1333.0     2.054    258.7
1343.0     2.022    259.0
1353.0     1.990    259.3
1363.0     1.958    259.7
1373.0     1.926    260.0
1383.0     1.893    260.3
1393.0     1.861    260.7
1403.0     1.828    261.1
1413.0     1.796    261.5
1423.0     1.763    261.9
1433.0     1.730    262.3
1443.0     1.697    262.7
1453.0     1.664    263.2
1463.0     1.630    263.6
1473.0     1.597    264.1
1483.0     1.564    264.6
1493.0     1.531    265.2
1503.0     1.497    265.7
1513.0     1.464    266.3
1523.0     1.430    266.9
1533.0     1.397    267.5
1543.0     1.363    268.2
1553.0     1.330    268.9
1563.0     1.297    269.6
1573.0     1.263    270.4
1583.0     1.230    271.2
1593.0     1.197    272.1
1603.0     1.164    273.0
1613.0     1.131    274.0
1623.0     1.098    275.0
1633.0     1.066    276.1
1643.0     1.033    277.2
1653.0     1.001    278.5
1663.0     0.970    279.8
1673.0     0.938    281.2
1683.0     0.908    282.7
1693.0     0.877    284.3
1703.0     0.848    286.0
1713.0     0.818    287.8
1723.0     0.790    289.8
1733.0     0.763    291.9
1743.0     0.736    294.1
1753.0     0.711    296.6
1763.0     0.687    299.2
1773.0     0.664    302.0
1783.0     0.642    304.9
1793.0     0.623    308.1
1803.0     0.605    311.5
1813.0     0.590    315.0
1823.0     0.576    318.8
1833.0     0.565    322.7
1843.0     0.557    326.7
1853.0     0.551    330.9
1863.0     0.548    335.1
1873.0     0.548    339.3
1883.0     0.551    343.5
1893.0     0.556    347.7
1903.0     0.565    351.7
1913.0     0.575    355.6
1923.0     0.588    359.4
1933.0     0.604      2.9
1943.0     0.621      6.3
1953.0     0.640      9.5
1963.0     0.661     12.5
1973.0     0.683     15.4
1983.0     0.706     18.0
1993.0     0.730     20.5
2003.0     0.756     22.8
2013.0     0.781     24.9
2023.0     0.808     26.9
2033.0     0.835     28.8
2043.0     0.862     30.6
2053.0     0.889     32.2
2063.0     0.917     33.8
2073.0     0.944     35.3
2083.0     0.971     36.6
2093.0     0.997     38.0
2103.0     1.023     39.2
2113.0     1.048     40.4
2123.0     1.072     41.5
2133.0     1.095     42.6
2143.0     1.117     43.6
2153.0     1.137     44.6
2163.0     1.155     45.6
2173.0     1.170     46.5
2183.0     1.183     47.5
2193.0     1.192     48.4
2203.0     1.198     49.2
2213.0     1.199     50.1
2223.0     1.194     51.0
2233.0     1.182     51.9
2243.0     1.162     52.8
2253.0     1.130     53.8
2263.0     1.086     54.8
2273.0     1.024     56.0
2283.0     0.942     57.3
2293.0     0.833     58.9
2303.0     0.694     61.1
2313.0     0.523     64.5
2323.0     0.327     71.9
2333.0     0.133    102.3
2343.0     0.167    200.2
2353.0     0.370    221.2
2363.0     0.574    227.1
2373.0     0.768    230.0
2383.0     0.948    231.7
2393.0     1.116    232.9
2403.0     1.272    233.8
2413.0     1.417    234.5
2423.0     1.553    235.1
2433.0     1.681    235.6
2443.0     1.800    236.0
2453.0     1.913    236.4
2463.0     2.020    236.7
2473.0     2.120    237.0
2483.0     2.216    237.3
2493.0     2.307    237.5
2503.0     2.393    237.8
2513.0     2.476    238.0
2523.0     2.554    238.2
2533.0     2.629    238.4
2543.0     2.701    238.5
2553.0     2.770    238.7
2563.0     2.835    238.9
2573.0     2.899    239.0
2583.0     2.959    239.2
2593.0     3.017    239.3
2603.0     3.073    239.5
2613.0     3.127    239.6
2623.0     3.178    239.7
2633.0     3.228    239.8
2643.0     3.276    240.0
2653.0     3.322    240.1
2663.0     3.366    240.2
2673.0     3.408    240.3
2683.0     3.449    240.4
2693.0     3.489    240.5
2703.0     3.527    240.6
2713.0     3.564    240.7
2723.0     3.599    240.8
2733.0     3.633    240.9
2743.0     3.665    241.0
2753.0     3.697    241.1
2763.0     3.727    241.2
2773.0     3.756    241.3
2783.0     3.784    241.4
2793.0     3.811    241.5
2803.0     3.837    241.6
2813.0     3.862    241.6
2823.0     3.886    241.7
2833.0     3.909    241.8
2843.0     3.931    241.9
2853.0     3.952    242.0
2863.0     3.973    242.1
2873.0     3.992    242.1
2883.0     4.011    242.2
2893.0     4.028    242.3
2903.0     4.045    242.4
2913.0     4.062    242.5
2923.0     4.077    242.5
2933.0     4.092    242.6
2943.0     4.106    242.7
2953.0     4.119    242.8
2963.0     4.131    242.8
2973.0     4.143    242.9
2983.0     4.154    243.0
2993.0     4.165    243.1
3003.0     4.175    243.1
3013.0     4.184    243.2
3023.0     4.193    243.3
3033.0     4.201    243.3
3043.0     4.208    243.4
3053.0     4.215    243.5
3063.0     4.221    243.6
3073.0     4.227    243.6
3083.0     4.232    243.7
3093.0     4.237    243.8
3103.0     4.241    243.8
3113.0     4.245    243.9
3123.0     4.248    244.0
3133.0     4.250    244.1
3143.0     4.252    244.1
3153.0     4.254    244.2
3163.0     4.255    244.3
3173.0     4.255    244.3
3183.0     4.256    244.4
3193.0     4.255    244.5
3203.0     4.254    244.5
3213.0     4.253    244.6
3223.0     4.251    244.7
3233.0     4.249    244.8
3243.0     4.247    244.8
3253.0     4.244    244.9
3263.0     4.240    245.0
3273.0     4.236    245.0
3283.0     4.232    245.1
3293.0     4.227    245.2
3303.0     4.222    245.2
3313.0     4.217    245.3
3323.0     4.211    245.4
3333.0     4.205    245.5
3343.0     4.198    245.5
3353.0     4.191    245.6
3363.0     4.184    245.7
3373.0     4.176    245.8
3383.0     4.168    245.8
3393.0     4.159    245.9
3403.0     4.150    246.0
3413.0     4.141    246.0
3423.0     4.132    246.1
3433.0     4.122    246.2
3443.0     4.112    246.3
3453.0     4.101    246.3
3463.0     4.090    246.4
3473.0     4.079    246.5
3483.0     4.067    246.6
3493.0     4.056    246.7
3503.0     4.043    246.7
3513.0     4.031    246.8
3523.0     4.018    246.9
3533.0     4.005    247.0






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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