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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:37:33

Orbital Elements for STF295
WDS: STF295 WDS ID/Discoverer
P: 3193.963 Orbital period (years)
a: 13.91356 Semi-major axis (arcseconds)
i: 102.627 Inclination (degrees)
Ω: 169.625 Longitude of ascending node (degrees)
T: 1648.797 Epoch of periastron passage (year)
e: 0.80099 Eccentricity
ω: 117.242 Longitude of periastron (degrees)
Start-Year: 429.0 Year
End-Year: 3621.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF295
Position: 024114.00-004144.4 Epoch-2000 right ascension and declination
WDS-ID: 02412-0042 WDS designation
Discoverer Code: STF295 Discover designation and components
ADS number: 2046 Aitken Double Star catalog
HD number: 16765 HD catalog number
Hipparcos number: 12530 Hipparcos catalog number
V1: 5.82 Magnitude of the primary
V2: 9.68 Magnitude of the secondary
Equinox: Equinox
Date: 2012 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for STF295



WDS 6th Orbit including measures of STF295

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


Ephemeris of STF295
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     3.838    300.1
-------------------------
429.0     14.574    186.8
439.0     14.613    186.7
449.0     14.651    186.5
459.0     14.687    186.4
469.0     14.723    186.3
479.0     14.758    186.1
489.0     14.791    186.0
499.0     14.824    185.9
509.0     14.855    185.7
519.0     14.885    185.6
529.0     14.915    185.5
539.0     14.943    185.3
549.0     14.970    185.2
559.0     14.995    185.1
569.0     15.020    185.0
579.0     15.043    184.8
589.0     15.066    184.7
599.0     15.087    184.6
609.0     15.106    184.5
619.0     15.125    184.3
629.0     15.142    184.2
639.0     15.159    184.1
649.0     15.173    184.0
659.0     15.187    183.8
669.0     15.199    183.7
679.0     15.210    183.6
689.0     15.219    183.5
699.0     15.228    183.3
709.0     15.234    183.2
719.0     15.240    183.1
729.0     15.244    183.0
739.0     15.246    182.9
749.0     15.247    182.7
759.0     15.247    182.6
769.0     15.245    182.5
779.0     15.241    182.4
789.0     15.236    182.2
799.0     15.230    182.1
809.0     15.221    182.0
819.0     15.212    181.9
829.0     15.200    181.7
839.0     15.187    181.6
849.0     15.172    181.5
859.0     15.155    181.4
869.0     15.137    181.2
879.0     15.117    181.1
889.0     15.095    181.0
899.0     15.071    180.9
909.0     15.045    180.7
919.0     15.017    180.6
929.0     14.988    180.5
939.0     14.956    180.4
949.0     14.922    180.2
959.0     14.886    180.1
969.0     14.848    180.0
979.0     14.808    179.9
989.0     14.766    179.7
999.0     14.721    179.6
1009.0    14.674    179.5
1019.0    14.625    179.3
1029.0    14.574    179.2
1039.0    14.519    179.1
1049.0    14.463    178.9
1059.0    14.404    178.8
1069.0    14.342    178.6
1079.0    14.277    178.5
1089.0    14.210    178.4
1099.0    14.140    178.2
1109.0    14.067    178.1
1119.0    13.991    177.9
1129.0    13.911    177.8
1139.0    13.829    177.6
1149.0    13.744    177.5
1159.0    13.655    177.3
1169.0    13.562    177.2
1179.0    13.467    177.0
1189.0    13.367    176.9
1199.0    13.264    176.7
1209.0    13.157    176.5
1219.0    13.046    176.4
1229.0    12.930    176.2
1239.0    12.811    176.0
1249.0    12.687    175.9
1259.0    12.558    175.7
1269.0    12.425    175.5
1279.0    12.286    175.3
1289.0    12.143    175.1
1299.0    11.994    174.9
1309.0    11.840    174.7
1319.0    11.680    174.5
1329.0    11.513    174.3
1339.0    11.341    174.1
1349.0    11.161    173.9
1359.0    10.975    173.6
1369.0    10.781    173.4
1379.0    10.580    173.1
1389.0    10.370    172.9
1399.0    10.152    172.6
1409.0     9.925    172.3
1419.0     9.688    172.0
1429.0     9.440    171.7
1439.0     9.182    171.4
1449.0     8.912    171.0
1459.0     8.630    170.7
1469.0     8.334    170.3
1479.0     8.023    169.8
1489.0     7.697    169.4
1499.0     7.354    168.9
1509.0     6.992    168.3
1519.0     6.610    167.7
1529.0     6.206    167.0
1539.0     5.777    166.2
1549.0     5.321    165.3
1559.0     4.836    164.2
1569.0     4.318    162.8
1579.0     3.764    161.0
1589.0     3.173    158.7
1599.0     2.545    155.1
1609.0     1.885    149.2
1619.0     1.222    136.8
1629.0     0.695    101.1
1639.0     0.802     38.6
1649.0     1.390     12.3
1659.0     2.025      2.2
1669.0     2.601    356.8
1679.0     3.090    353.3
1689.0     3.492    350.7
1699.0     3.815    348.5
1709.0     4.072    346.7
1719.0     4.274    345.0
1729.0     4.431    343.5
1739.0     4.552    342.1
1749.0     4.642    340.8
1759.0     4.709    339.5
1769.0     4.754    338.2
1779.0     4.783    336.9
1789.0     4.797    335.7
1799.0     4.799    334.5
1809.0     4.791    333.2
1819.0     4.774    332.0
1829.0     4.750    330.7
1839.0     4.720    329.4
1849.0     4.685    328.1
1859.0     4.645    326.8
1869.0     4.601    325.5
1879.0     4.555    324.1
1889.0     4.507    322.7
1899.0     4.456    321.3
1909.0     4.404    319.9
1919.0     4.352    318.4
1929.0     4.299    316.8
1939.0     4.246    315.3
1949.0     4.193    313.7
1959.0     4.141    312.0
1969.0     4.091    310.3
1979.0     4.041    308.6
1989.0     3.993    306.9
1999.0     3.947    305.0
2009.0     3.903    303.2
2019.0     3.861    301.3
2029.0     3.822    299.4
2039.0     3.786    297.4
2049.0     3.753    295.4
2059.0     3.724    293.3
2069.0     3.698    291.3
2079.0     3.675    289.2
2089.0     3.657    287.0
2099.0     3.642    284.9
2109.0     3.631    282.7
2119.0     3.625    280.6
2129.0     3.622    278.4
2139.0     3.624    276.2
2149.0     3.631    274.0
2159.0     3.641    271.9
2169.0     3.656    269.7
2179.0     3.675    267.6
2189.0     3.698    265.5
2199.0     3.725    263.4
2209.0     3.757    261.4
2219.0     3.792    259.4
2229.0     3.831    257.4
2239.0     3.873    255.5
2249.0     3.920    253.6
2259.0     3.969    251.8
2269.0     4.022    250.0
2279.0     4.078    248.2
2289.0     4.137    246.5
2299.0     4.199    244.9
2309.0     4.263    243.3
2319.0     4.330    241.8
2329.0     4.400    240.3
2339.0     4.471    238.8
2349.0     4.545    237.4
2359.0     4.621    236.0
2369.0     4.698    234.7
2379.0     4.778    233.5
2389.0     4.859    232.2
2399.0     4.941    231.0
2409.0     5.025    229.9
2419.0     5.111    228.8
2429.0     5.197    227.7
2439.0     5.285    226.7
2449.0     5.373    225.7
2459.0     5.463    224.7
2469.0     5.553    223.7
2479.0     5.645    222.8
2489.0     5.737    221.9
2499.0     5.829    221.1
2509.0     5.923    220.3
2519.0     6.016    219.5
2529.0     6.111    218.7
2539.0     6.206    217.9
2549.0     6.301    217.2
2559.0     6.396    216.5
2569.0     6.492    215.8
2579.0     6.588    215.1
2589.0     6.685    214.5
2599.0     6.781    213.9
2609.0     6.878    213.2
2619.0     6.975    212.7
2629.0     7.072    212.1
2639.0     7.169    211.5
2649.0     7.266    211.0
2659.0     7.363    210.4
2669.0     7.460    209.9
2679.0     7.556    209.4
2689.0     7.653    208.9
2699.0     7.750    208.4
2709.0     7.846    208.0
2719.0     7.943    207.5
2729.0     8.039    207.1
2739.0     8.135    206.6
2749.0     8.231    206.2
2759.0     8.326    205.8
2769.0     8.422    205.4
2779.0     8.517    205.0
2789.0     8.612    204.6
2799.0     8.706    204.2
2809.0     8.801    203.8
2819.0     8.894    203.5
2829.0     8.988    203.1
2839.0     9.081    202.8
2849.0     9.174    202.4
2859.0     9.267    202.1
2869.0     9.359    201.7
2879.0     9.451    201.4
2889.0     9.542    201.1
2899.0     9.633    200.8
2909.0     9.723    200.5
2919.0     9.813    200.2
2929.0     9.903    199.9
2939.0     9.992    199.6
2949.0    10.081    199.3
2959.0    10.169    199.0
2969.0    10.257    198.8
2979.0    10.344    198.5
2989.0    10.431    198.2
2999.0    10.517    198.0
3009.0    10.603    197.7
3019.0    10.688    197.5
3029.0    10.772    197.2
3039.0    10.857    197.0
3049.0    10.940    196.7
3059.0    11.023    196.5
3069.0    11.106    196.3
3079.0    11.187    196.0
3089.0    11.269    195.8
3099.0    11.349    195.6
3109.0    11.429    195.4
3119.0    11.509    195.2
3129.0    11.588    194.9
3139.0    11.666    194.7
3149.0    11.744    194.5
3159.0    11.821    194.3
3169.0    11.897    194.1
3179.0    11.973    193.9
3189.0    12.048    193.7
3199.0    12.122    193.5
3209.0    12.196    193.3
3219.0    12.269    193.1
3229.0    12.342    192.9
3239.0    12.413    192.8
3249.0    12.484    192.6
3259.0    12.555    192.4
3269.0    12.624    192.2
3279.0    12.693    192.0
3289.0    12.761    191.9
3299.0    12.829    191.7
3309.0    12.896    191.5
3319.0    12.961    191.3
3329.0    13.027    191.2
3339.0    13.091    191.0
3349.0    13.155    190.8
3359.0    13.218    190.7
3369.0    13.280    190.5
3379.0    13.341    190.3
3389.0    13.402    190.2
3399.0    13.462    190.0
3409.0    13.521    189.9
3419.0    13.579    189.7
3429.0    13.636    189.6
3439.0    13.693    189.4
3449.0    13.749    189.3
3459.0    13.803    189.1
3469.0    13.857    189.0
3479.0    13.910    188.8
3489.0    13.963    188.7
3499.0    14.014    188.5
3509.0    14.065    188.4
3519.0    14.114    188.2
3529.0    14.163    188.1
3539.0    14.211    187.9
3549.0    14.257    187.8
3559.0    14.303    187.7
3569.0    14.348    187.5
3579.0    14.392    187.4
3589.0    14.435    187.2
3599.0    14.478    187.1
3609.0    14.519    187.0
3619.0    14.559    186.8






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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