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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:09:56

Orbital Elements for STF1619AB
WDS: STF1619AB WDS ID/Discoverer
P: 4802.100 Orbital period (years)
a: 9.822 Semi-major axis (arcseconds)
i: 164.45 Inclination (degrees)
Ω: 92.06 Longitude of ascending node (degrees)
T: 2376.400 Epoch of periastron passage (year)
e: 0.42 Eccentricity
ω: 250.5 Longitude of periastron (degrees)
Start-Year: -376.0 Year
End-Year: 4426.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF1619AB
Position: 121506.57-071526.4 Epoch-2000 right ascension and declination
WDS-ID: 12151-0715 WDS designation
Discoverer Code: STF1619AB Discover designation and components
ADS number: 8477 Aitken Double Star catalog
HD number: 106515 HD catalog number
Hipparcos number: 59743 Hipparcos catalog number
V1: 8.06 Magnitude of the primary
V2: 8.30 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for STF1619AB



WDS 6th Orbit including measures of STF1619AB

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


Ephemeris of STF1619AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     6.783    264.7
-------------------------
-376.0    13.367     34.5
-366.0    13.376     34.1
-356.0    13.385     33.8
-346.0    13.393     33.4
-336.0    13.402     33.1
-326.0    13.409     32.7
-316.0    13.417     32.4
-306.0    13.424     32.0
-296.0    13.431     31.7
-286.0    13.437     31.3
-276.0    13.444     31.0
-266.0    13.449     30.6
-256.0    13.455     30.3
-246.0    13.460     29.9
-236.0    13.465     29.6
-226.0    13.470     29.2
-216.0    13.474     28.9
-206.0    13.478     28.5
-196.0    13.481     28.2
-186.0    13.485     27.8
-176.0    13.488     27.5
-166.0    13.490     27.1
-156.0    13.493     26.8
-146.0    13.495     26.5
-136.0    13.497     26.1
-126.0    13.498     25.8
-116.0    13.499     25.4
-106.0    13.500     25.1
-96.0     13.500     24.7
-86.0     13.500     24.4
-76.0     13.500     24.0
-66.0     13.500     23.7
-56.0     13.499     23.3
-46.0     13.498     23.0
-36.0     13.497     22.6
-26.0     13.495     22.3
-16.0     13.493     21.9
-6.0      13.490     21.6
4.0       13.488     21.2
14.0      13.485     20.9
24.0      13.482     20.6
34.0      13.478     20.2
44.0      13.474     19.9
54.0      13.470     19.5
64.0      13.465     19.2
74.0      13.461     18.8
84.0      13.455     18.5
94.0      13.450     18.1
104.0     13.444     17.8
114.0     13.438     17.4
124.0     13.432     17.1
134.0     13.425     16.7
144.0     13.418     16.4
154.0     13.411     16.0
164.0     13.403     15.7
174.0     13.395     15.3
184.0     13.387     15.0
194.0     13.379     14.6
204.0     13.370     14.2
214.0     13.361     13.9
224.0     13.351     13.5
234.0     13.342     13.2
244.0     13.332     12.8
254.0     13.321     12.5
264.0     13.311     12.1
274.0     13.300     11.8
284.0     13.288     11.4
294.0     13.277     11.0
304.0     13.265     10.7
314.0     13.253     10.3
324.0     13.240     10.0
334.0     13.228      9.6
344.0     13.214      9.2
354.0     13.201      8.9
364.0     13.187      8.5
374.0     13.173      8.1
384.0     13.159      7.8
394.0     13.144      7.4
404.0     13.130      7.1
414.0     13.114      6.7
424.0     13.099      6.3
434.0     13.083      5.9
444.0     13.067      5.6
454.0     13.050      5.2
464.0     13.034      4.8
474.0     13.017      4.5
484.0     12.999      4.1
494.0     12.982      3.7
504.0     12.964      3.3
514.0     12.946      3.0
524.0     12.927      2.6
534.0     12.908      2.2
544.0     12.889      1.8
554.0     12.870      1.4
564.0     12.850      1.1
574.0     12.830      0.7
584.0     12.809      0.3
594.0     12.789    359.9
604.0     12.768    359.5
614.0     12.746    359.1
624.0     12.725    358.7
634.0     12.703    358.3
644.0     12.681    358.0
654.0     12.658    357.6
664.0     12.635    357.2
674.0     12.612    356.8
684.0     12.589    356.4
694.0     12.565    356.0
704.0     12.541    355.6
714.0     12.517    355.2
724.0     12.492    354.8
734.0     12.467    354.4
744.0     12.442    354.0
754.0     12.416    353.5
764.0     12.390    353.1
774.0     12.364    352.7
784.0     12.338    352.3
794.0     12.311    351.9
804.0     12.284    351.5
814.0     12.256    351.0
824.0     12.228    350.6
834.0     12.200    350.2
844.0     12.172    349.8
854.0     12.143    349.3
864.0     12.114    348.9
874.0     12.085    348.5
884.0     12.056    348.1
894.0     12.026    347.6
904.0     11.996    347.2
914.0     11.965    346.7
924.0     11.934    346.3
934.0     11.903    345.9
944.0     11.872    345.4
954.0     11.840    345.0
964.0     11.808    344.5
974.0     11.776    344.0
984.0     11.743    343.6
994.0     11.710    343.1
1004.0    11.677    342.7
1014.0    11.643    342.2
1024.0    11.609    341.7
1034.0    11.575    341.3
1044.0    11.540    340.8
1054.0    11.505    340.3
1064.0    11.470    339.8
1074.0    11.435    339.4
1084.0    11.399    338.9
1094.0    11.363    338.4
1104.0    11.326    337.9
1114.0    11.290    337.4
1124.0    11.253    336.9
1134.0    11.215    336.4
1144.0    11.178    335.9
1154.0    11.140    335.4
1164.0    11.101    334.9
1174.0    11.063    334.4
1184.0    11.024    333.8
1194.0    10.984    333.3
1204.0    10.945    332.8
1214.0    10.905    332.3
1224.0    10.865    331.7
1234.0    10.824    331.2
1244.0    10.783    330.6
1254.0    10.742    330.1
1264.0    10.701    329.6
1274.0    10.659    329.0
1284.0    10.617    328.4
1294.0    10.575    327.9
1304.0    10.532    327.3
1314.0    10.489    326.7
1324.0    10.446    326.2
1334.0    10.402    325.6
1344.0    10.358    325.0
1354.0    10.314    324.4
1364.0    10.269    323.8
1374.0    10.224    323.2
1384.0    10.179    322.6
1394.0    10.134    322.0
1404.0    10.088    321.4
1414.0    10.042    320.7
1424.0     9.995    320.1
1434.0     9.949    319.5
1444.0     9.902    318.8
1454.0     9.854    318.2
1464.0     9.807    317.5
1474.0     9.759    316.9
1484.0     9.711    316.2
1494.0     9.662    315.5
1504.0     9.613    314.8
1514.0     9.564    314.2
1524.0     9.515    313.5
1534.0     9.465    312.8
1544.0     9.415    312.0
1554.0     9.365    311.3
1564.0     9.314    310.6
1574.0     9.263    309.9
1584.0     9.212    309.1
1594.0     9.161    308.4
1604.0     9.109    307.6
1614.0     9.057    306.9
1624.0     9.005    306.1
1634.0     8.953    305.3
1644.0     8.900    304.5
1654.0     8.847    303.7
1664.0     8.794    302.9
1674.0     8.740    302.1
1684.0     8.687    301.2
1694.0     8.633    300.4
1704.0     8.578    299.5
1714.0     8.524    298.7
1724.0     8.469    297.8
1734.0     8.415    296.9
1744.0     8.360    296.0
1754.0     8.304    295.1
1764.0     8.249    294.2
1774.0     8.194    293.2
1784.0     8.138    292.3
1794.0     8.082    291.3
1804.0     8.026    290.4
1814.0     7.970    289.4
1824.0     7.913    288.4
1834.0     7.857    287.3
1844.0     7.801    286.3
1854.0     7.744    285.3
1864.0     7.687    284.2
1874.0     7.631    283.1
1884.0     7.574    282.0
1894.0     7.517    280.9
1904.0     7.460    279.8
1914.0     7.404    278.7
1924.0     7.347    277.5
1934.0     7.291    276.3
1944.0     7.234    275.1
1954.0     7.178    273.9
1964.0     7.121    272.7
1974.0     7.065    271.4
1984.0     7.010    270.1
1994.0     6.954    268.8
2004.0     6.899    267.5
2014.0     6.843    266.2
2024.0     6.789    264.8
2034.0     6.734    263.4
2044.0     6.681    262.0
2054.0     6.627    260.6
2064.0     6.574    259.1
2074.0     6.522    257.7
2084.0     6.470    256.2
2094.0     6.419    254.6
2104.0     6.368    253.1
2114.0     6.319    251.5
2124.0     6.270    249.9
2134.0     6.222    248.3
2144.0     6.175    246.7
2154.0     6.129    245.0
2164.0     6.084    243.3
2174.0     6.040    241.6
2184.0     5.998    239.8
2194.0     5.957    238.1
2204.0     5.917    236.3
2214.0     5.878    234.4
2224.0     5.841    232.6
2234.0     5.806    230.7
2244.0     5.772    228.9
2254.0     5.740    226.9
2264.0     5.709    225.0
2274.0     5.681    223.1
2284.0     5.655    221.1
2294.0     5.630    219.1
2304.0     5.608    217.1
2314.0     5.587    215.1
2324.0     5.569    213.1
2334.0     5.553    211.0
2344.0     5.540    209.0
2354.0     5.528    206.9
2364.0     5.520    204.8
2374.0     5.513    202.7
2384.0     5.509    200.7
2394.0     5.507    198.6
2404.0     5.508    196.5
2414.0     5.512    194.4
2424.0     5.517    192.3
2434.0     5.526    190.3
2444.0     5.536    188.2
2454.0     5.550    186.1
2464.0     5.565    184.1
2474.0     5.583    182.0
2484.0     5.603    180.0
2494.0     5.626    178.0
2504.0     5.651    176.0
2514.0     5.678    174.1
2524.0     5.707    172.1
2534.0     5.738    170.2
2544.0     5.772    168.3
2554.0     5.807    166.4
2564.0     5.844    164.5
2574.0     5.883    162.7
2584.0     5.924    160.9
2594.0     5.966    159.1
2604.0     6.010    157.3
2614.0     6.056    155.6
2624.0     6.103    153.9
2634.0     6.151    152.2
2644.0     6.200    150.5
2654.0     6.251    148.9
2664.0     6.303    147.3
2674.0     6.356    145.7
2684.0     6.410    144.2
2694.0     6.465    142.6
2704.0     6.521    141.1
2714.0     6.578    139.7
2724.0     6.635    138.2
2734.0     6.694    136.8
2744.0     6.752    135.4
2754.0     6.812    134.0
2764.0     6.872    132.7
2774.0     6.932    131.3
2784.0     6.993    130.0
2794.0     7.054    128.7
2804.0     7.116    127.5
2814.0     7.177    126.2
2824.0     7.239    125.0
2834.0     7.302    123.8
2844.0     7.364    122.7
2854.0     7.427    121.5
2864.0     7.490    120.4
2874.0     7.553    119.2
2884.0     7.615    118.1
2894.0     7.678    117.1
2904.0     7.741    116.0
2914.0     7.804    115.0
2924.0     7.867    113.9
2934.0     7.930    112.9
2944.0     7.992    111.9
2954.0     8.055    110.9
2964.0     8.117    110.0
2974.0     8.179    109.0
2984.0     8.241    108.1
2994.0     8.303    107.1
3004.0     8.365    106.2
3014.0     8.426    105.3
3024.0     8.488    104.5
3034.0     8.549    103.6
3044.0     8.609    102.7
3054.0     8.670    101.9
3064.0     8.730    101.0
3074.0     8.790    100.2
3084.0     8.849     99.4
3094.0     8.908     98.6
3104.0     8.967     97.8
3114.0     9.026     97.0
3124.0     9.084     96.3
3134.0     9.142     95.5
3144.0     9.200     94.7
3154.0     9.257     94.0
3164.0     9.314     93.3
3174.0     9.370     92.5
3184.0     9.426     91.8
3194.0     9.482     91.1
3204.0     9.538     90.4
3214.0     9.593     89.7
3224.0     9.647     89.1
3234.0     9.701     88.4
3244.0     9.755     87.7
3254.0     9.809     87.0
3264.0     9.862     86.4
3274.0     9.914     85.7
3284.0     9.967     85.1
3294.0    10.019     84.5
3304.0    10.070     83.8
3314.0    10.121     83.2
3324.0    10.172     82.6
3334.0    10.222     82.0
3344.0    10.272     81.4
3354.0    10.321     80.8
3364.0    10.370     80.2
3374.0    10.419     79.6
3384.0    10.467     79.0
3394.0    10.515     78.5
3404.0    10.562     77.9
3414.0    10.609     77.3
3424.0    10.656     76.8
3434.0    10.702     76.2
3444.0    10.748     75.7
3454.0    10.793     75.1
3464.0    10.838     74.6
3474.0    10.883     74.1
3484.0    10.927     73.5
3494.0    10.970     73.0
3504.0    11.014     72.5
3514.0    11.057     72.0
3524.0    11.099     71.4
3534.0    11.141     70.9
3544.0    11.183     70.4
3554.0    11.224     69.9
3564.0    11.265     69.4
3574.0    11.305     68.9
3584.0    11.345     68.4
3594.0    11.385     67.9
3604.0    11.424     67.5
3614.0    11.463     67.0
3624.0    11.501     66.5
3634.0    11.539     66.0
3644.0    11.577     65.5
3654.0    11.614     65.1
3664.0    11.651     64.6
3674.0    11.688     64.1
3684.0    11.724     63.7
3694.0    11.759     63.2
3704.0    11.795     62.8
3714.0    11.829     62.3
3724.0    11.864     61.9
3734.0    11.898     61.4
3744.0    11.932     61.0
3754.0    11.965     60.5
3764.0    11.998     60.1
3774.0    12.031     59.6
3784.0    12.063     59.2
3794.0    12.094     58.8
3804.0    12.126     58.3
3814.0    12.157     57.9
3824.0    12.187     57.5
3834.0    12.218     57.1
3844.0    12.248     56.6
3854.0    12.277     56.2
3864.0    12.306     55.8
3874.0    12.335     55.4
3884.0    12.363     55.0
3894.0    12.391     54.6
3904.0    12.419     54.1
3914.0    12.446     53.7
3924.0    12.473     53.3
3934.0    12.499     52.9
3944.0    12.526     52.5
3954.0    12.551     52.1
3964.0    12.577     51.7
3974.0    12.602     51.3
3984.0    12.626     50.9
3994.0    12.651     50.5
4004.0    12.675     50.1
4014.0    12.698     49.7
4024.0    12.722     49.3
4034.0    12.744     49.0
4044.0    12.767     48.6
4054.0    12.789     48.2
4064.0    12.811     47.8
4074.0    12.832     47.4
4084.0    12.853     47.0
4094.0    12.874     46.6
4104.0    12.894     46.3
4114.0    12.915     45.9
4124.0    12.934     45.5
4134.0    12.954     45.1
4144.0    12.972     44.8
4154.0    12.991     44.4
4164.0    13.009     44.0
4174.0    13.027     43.6
4184.0    13.045     43.3
4194.0    13.062     42.9
4204.0    13.079     42.5
4214.0    13.096     42.1
4224.0    13.112     41.8
4234.0    13.128     41.4
4244.0    13.143     41.0
4254.0    13.158     40.7
4264.0    13.173     40.3
4274.0    13.188     39.9
4284.0    13.202     39.6
4294.0    13.216     39.2
4304.0    13.229     38.9
4314.0    13.242     38.5
4324.0    13.255     38.1
4334.0    13.268     37.8
4344.0    13.280     37.4
4354.0    13.292     37.1
4364.0    13.303     36.7
4374.0    13.314     36.3
4384.0    13.325     36.0
4394.0    13.336     35.6
4404.0    13.346     35.3
4414.0    13.356     34.9
4424.0    13.365     34.6






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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