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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:23:06

Orbital Elements for STF1825
WDS: STF1825 WDS ID/Discoverer
P: 1085.142 Orbital period (years)
a: 7.44403 Semi-major axis (arcseconds)
i: 104.694 Inclination (degrees)
Ω: 139.579 Longitude of ascending node (degrees)
T: 2119.017 Epoch of periastron passage (year)
e: 0.73512 Eccentricity
ω: 81.4 Longitude of periastron (degrees)
Start-Year: 1483.0 Year
End-Year: 2567.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF1825
Position: 141632.84+200718.7 Epoch-2000 right ascension and declination
WDS-ID: 14165+2007 WDS designation
Discoverer Code: STF1825 Discover designation and components
ADS number: 9192 Aitken Double Star catalog
HD number: 125040 HD catalog number
Hipparcos number: 69751 Hipparcos catalog number
V1: 6.47 Magnitude of the primary
V2: 8.42 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: n Flags

Double Star Orbit for STF1825



WDS 6th Orbit including measures of STF1825

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


Ephemeris of STF1825
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     4.366    152.1
-------------------------
1483.0     4.607    277.5
1493.0     4.513    276.0
1503.0     4.420    274.4
1513.0     4.327    272.7
1523.0     4.234    271.0
1533.0     4.143    269.2
1543.0     4.054    267.3
1553.0     3.967    265.3
1563.0     3.882    263.3
1573.0     3.799    261.1
1583.0     3.720    258.9
1593.0     3.644    256.6
1603.0     3.572    254.1
1613.0     3.505    251.6
1623.0     3.442    249.0
1633.0     3.385    246.3
1643.0     3.333    243.5
1653.0     3.288    240.6
1663.0     3.248    237.6
1673.0     3.215    234.6
1683.0     3.190    231.5
1693.0     3.171    228.4
1703.0     3.160    225.2
1713.0     3.156    222.1
1723.0     3.159    218.9
1733.0     3.170    215.7
1743.0     3.188    212.6
1753.0     3.212    209.5
1763.0     3.244    206.5
1773.0     3.281    203.5
1783.0     3.324    200.6
1793.0     3.373    197.8
1803.0     3.426    195.1
1813.0     3.484    192.4
1823.0     3.545    189.8
1833.0     3.610    187.4
1843.0     3.677    185.0
1853.0     3.746    182.7
1863.0     3.816    180.5
1873.0     3.887    178.4
1883.0     3.957    176.3
1893.0     4.027    174.3
1903.0     4.096    172.4
1913.0     4.162    170.5
1923.0     4.224    168.7
1933.0     4.283    167.0
1943.0     4.336    165.3
1953.0     4.383    163.6
1963.0     4.422    162.0
1973.0     4.451    160.4
1983.0     4.470    158.8
1993.0     4.475    157.2
2003.0     4.464    155.6
2013.0     4.433    154.1
2023.0     4.380    152.4
2033.0     4.298    150.7
2043.0     4.181    149.0
2053.0     4.019    147.1
2063.0     3.800    145.1
2073.0     3.507    142.7
2083.0     3.115    139.8
2093.0     2.589    135.9
2103.0     1.894    129.6
2113.0     1.039    113.7
2123.0     0.524     33.9
2133.0     1.288    341.0
2143.0     2.144    329.7
2153.0     2.868    324.6
2163.0     3.461    321.4
2173.0     3.949    319.1
2183.0     4.352    317.3
2193.0     4.688    315.7
2203.0     4.970    314.4
2213.0     5.207    313.1
2223.0     5.406    312.0
2233.0     5.573    311.0
2243.0     5.713    310.0
2253.0     5.829    309.0
2263.0     5.924    308.1
2273.0     6.001    307.2
2283.0     6.060    306.4
2293.0     6.106    305.5
2303.0     6.138    304.7
2313.0     6.157    303.8
2323.0     6.166    303.0
2333.0     6.165    302.2
2343.0     6.155    301.3
2353.0     6.137    300.5
2363.0     6.110    299.6
2373.0     6.077    298.8
2383.0     6.037    297.9
2393.0     5.991    297.1
2403.0     5.940    296.2
2413.0     5.884    295.3
2423.0     5.823    294.3
2433.0     5.757    293.4
2443.0     5.688    292.4
2453.0     5.615    291.4
2463.0     5.538    290.4
2473.0     5.459    289.4
2483.0     5.377    288.3
2493.0     5.292    287.2
2503.0     5.205    286.1
2513.0     5.117    284.9
2523.0     5.027    283.6
2533.0     4.935    282.4
2543.0     4.843    281.0
2553.0     4.749    279.7
2563.0     4.656    278.2






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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