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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:37:16

Orbital Elements for STF1175
WDS: STF1175 WDS ID/Discoverer
P: 2929.333 Orbital period (years)
a: 7.98824 Semi-major axis (arcseconds)
i: 78.288 Inclination (degrees)
Ω: 164.495 Longitude of ascending node (degrees)
T: 2265.384 Epoch of periastron passage (year)
e: 0.74084 Eccentricity
ω: 220.04 Longitude of periastron (degrees)
Start-Year: 561.0 Year
End-Year: 3489.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF1175
Position: 080226.06+040907.5 Epoch-2000 right ascension and declination
WDS-ID: 08024+0409 WDS designation
Discoverer Code: STF1175 Discover designation and components
ADS number: 6532 Aitken Double Star catalog
HD number: 66177 HD catalog number
Hipparcos number: 39325 Hipparcos catalog number
V1: 7.89 Magnitude of the primary
V2: 9.13 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 STF1175



WDS 6th Orbit including measures of STF1175

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


Ephemeris of STF1175
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     1.465    290.7
-------------------------
561.0     11.491    172.1
571.0     11.474    172.2
581.0     11.455    172.3
591.0     11.436    172.4
601.0     11.415    172.5
611.0     11.394    172.5
621.0     11.371    172.6
631.0     11.347    172.7
641.0     11.323    172.8
651.0     11.297    172.9
661.0     11.271    173.0
671.0     11.243    173.0
681.0     11.215    173.1
691.0     11.185    173.2
701.0     11.155    173.3
711.0     11.124    173.4
721.0     11.091    173.5
731.0     11.058    173.6
741.0     11.024    173.6
751.0     10.989    173.7
761.0     10.953    173.8
771.0     10.916    173.9
781.0     10.878    174.0
791.0     10.839    174.1
801.0     10.799    174.2
811.0     10.759    174.3
821.0     10.717    174.4
831.0     10.674    174.5
841.0     10.631    174.5
851.0     10.587    174.6
861.0     10.542    174.7
871.0     10.495    174.8
881.0     10.448    174.9
891.0     10.401    175.0
901.0     10.352    175.1
911.0     10.302    175.2
921.0     10.252    175.3
931.0     10.200    175.4
941.0     10.148    175.5
951.0     10.095    175.6
961.0     10.041    175.7
971.0      9.986    175.9
981.0      9.930    176.0
991.0      9.874    176.1
1001.0     9.816    176.2
1011.0     9.758    176.3
1021.0     9.699    176.4
1031.0     9.639    176.5
1041.0     9.578    176.6
1051.0     9.517    176.8
1061.0     9.454    176.9
1071.0     9.391    177.0
1081.0     9.327    177.1
1091.0     9.261    177.2
1101.0     9.196    177.4
1111.0     9.129    177.5
1121.0     9.061    177.6
1131.0     8.993    177.8
1141.0     8.924    177.9
1151.0     8.854    178.0
1161.0     8.783    178.2
1171.0     8.711    178.3
1181.0     8.639    178.4
1191.0     8.566    178.6
1201.0     8.492    178.7
1211.0     8.417    178.9
1221.0     8.341    179.0
1231.0     8.264    179.2
1241.0     8.187    179.3
1251.0     8.109    179.5
1261.0     8.030    179.7
1271.0     7.950    179.8
1281.0     7.870    180.0
1291.0     7.788    180.2
1301.0     7.706    180.4
1311.0     7.623    180.5
1321.0     7.539    180.7
1331.0     7.455    180.9
1341.0     7.370    181.1
1351.0     7.284    181.3
1361.0     7.197    181.5
1371.0     7.109    181.7
1381.0     7.021    181.9
1391.0     6.931    182.2
1401.0     6.841    182.4
1411.0     6.751    182.6
1421.0     6.659    182.9
1431.0     6.567    183.1
1441.0     6.474    183.4
1451.0     6.380    183.6
1461.0     6.285    183.9
1471.0     6.190    184.2
1481.0     6.094    184.4
1491.0     5.997    184.7
1501.0     5.900    185.0
1511.0     5.802    185.3
1521.0     5.703    185.7
1531.0     5.603    186.0
1541.0     5.503    186.3
1551.0     5.402    186.7
1561.0     5.300    187.1
1571.0     5.198    187.5
1581.0     5.095    187.9
1591.0     4.991    188.3
1601.0     4.887    188.7
1611.0     4.782    189.2
1621.0     4.677    189.7
1631.0     4.571    190.2
1641.0     4.465    190.7
1651.0     4.358    191.2
1661.0     4.250    191.8
1671.0     4.142    192.4
1681.0     4.034    193.1
1691.0     3.925    193.7
1701.0     3.816    194.5
1711.0     3.707    195.2
1721.0     3.597    196.0
1731.0     3.487    196.9
1741.0     3.378    197.8
1751.0     3.268    198.7
1761.0     3.158    199.8
1771.0     3.049    200.9
1781.0     2.939    202.1
1791.0     2.831    203.4
1801.0     2.723    204.8
1811.0     2.615    206.3
1821.0     2.509    207.9
1831.0     2.404    209.7
1841.0     2.301    211.6
1851.0     2.200    213.7
1861.0     2.101    216.0
1871.0     2.005    218.6
1881.0     1.912    221.3
1891.0     1.824    224.4
1901.0     1.740    227.8
1911.0     1.662    231.5
1921.0     1.591    235.5
1931.0     1.527    239.9
1941.0     1.473    244.7
1951.0     1.428    249.8
1961.0     1.394    255.2
1971.0     1.372    260.8
1981.0     1.363    266.5
1991.0     1.366    272.2
2001.0     1.381    277.9
2011.0     1.409    283.4
2021.0     1.447    288.7
2031.0     1.495    293.6
2041.0     1.552    298.2
2051.0     1.616    302.5
2061.0     1.686    306.4
2071.0     1.761    310.0
2081.0     1.839    313.3
2091.0     1.919    316.4
2101.0     2.000    319.1
2111.0     2.080    321.7
2121.0     2.158    324.1
2131.0     2.234    326.3
2141.0     2.304    328.4
2151.0     2.368    330.3
2161.0     2.423    332.2
2171.0     2.466    334.0
2181.0     2.496    335.7
2191.0     2.508    337.4
2201.0     2.499    339.1
2211.0     2.463    340.9
2221.0     2.396    342.7
2231.0     2.292    344.6
2241.0     2.146    346.8
2251.0     1.956    349.3
2261.0     1.723    352.5
2271.0     1.451    356.7
2281.0     1.154      3.1
2291.0     0.852     14.0
2301.0     0.594     35.6
2311.0     0.496     74.8
2321.0     0.644    110.5
2331.0     0.923    128.7
2341.0     1.241    138.1
2351.0     1.567    143.6
2361.0     1.891    147.2
2371.0     2.207    149.7
2381.0     2.515    151.7
2391.0     2.813    153.2
2401.0     3.102    154.4
2411.0     3.380    155.4
2421.0     3.650    156.3
2431.0     3.910    157.0
2441.0     4.161    157.7
2451.0     4.404    158.3
2461.0     4.639    158.8
2471.0     4.867    159.3
2481.0     5.087    159.7
2491.0     5.300    160.1
2501.0     5.506    160.5
2511.0     5.706    160.8
2521.0     5.900    161.1
2531.0     6.088    161.4
2541.0     6.271    161.7
2551.0     6.448    162.0
2561.0     6.620    162.2
2571.0     6.787    162.5
2581.0     6.949    162.7
2591.0     7.107    162.9
2601.0     7.260    163.1
2611.0     7.409    163.3
2621.0     7.554    163.5
2631.0     7.695    163.7
2641.0     7.832    163.9
2651.0     7.965    164.0
2661.0     8.095    164.2
2671.0     8.221    164.4
2681.0     8.344    164.5
2691.0     8.464    164.7
2701.0     8.580    164.8
2711.0     8.693    165.0
2721.0     8.803    165.1
2731.0     8.910    165.2
2741.0     9.014    165.4
2751.0     9.116    165.5
2761.0     9.214    165.6
2771.0     9.310    165.8
2781.0     9.404    165.9
2791.0     9.495    166.0
2801.0     9.583    166.1
2811.0     9.669    166.2
2821.0     9.752    166.3
2831.0     9.833    166.4
2841.0     9.912    166.6
2851.0     9.989    166.7
2861.0    10.063    166.8
2871.0    10.135    166.9
2881.0    10.205    167.0
2891.0    10.273    167.1
2901.0    10.339    167.2
2911.0    10.403    167.3
2921.0    10.465    167.4
2931.0    10.526    167.5
2941.0    10.584    167.6
2951.0    10.640    167.7
2961.0    10.694    167.8
2971.0    10.747    167.9
2981.0    10.798    167.9
2991.0    10.847    168.0
3001.0    10.895    168.1
3011.0    10.940    168.2
3021.0    10.984    168.3
3031.0    11.027    168.4
3041.0    11.067    168.5
3051.0    11.107    168.6
3061.0    11.144    168.7
3071.0    11.180    168.7
3081.0    11.215    168.8
3091.0    11.247    168.9
3101.0    11.279    169.0
3111.0    11.309    169.1
3121.0    11.337    169.2
3131.0    11.364    169.2
3141.0    11.390    169.3
3151.0    11.414    169.4
3161.0    11.437    169.5
3171.0    11.458    169.6
3181.0    11.478    169.7
3191.0    11.497    169.7
3201.0    11.514    169.8
3211.0    11.530    169.9
3221.0    11.545    170.0
3231.0    11.559    170.1
3241.0    11.571    170.1
3251.0    11.582    170.2
3261.0    11.591    170.3
3271.0    11.600    170.4
3281.0    11.607    170.5
3291.0    11.613    170.5
3301.0    11.617    170.6
3311.0    11.621    170.7
3321.0    11.623    170.8
3331.0    11.624    170.9
3341.0    11.624    170.9
3351.0    11.623    171.0
3361.0    11.621    171.1
3371.0    11.617    171.2
3381.0    11.613    171.3
3391.0    11.607    171.3
3401.0    11.600    171.4
3411.0    11.592    171.5
3421.0    11.583    171.6
3431.0    11.573    171.6
3441.0    11.562    171.7
3451.0    11.550    171.8
3461.0    11.536    171.9
3471.0    11.522    172.0
3481.0    11.506    172.1






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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