Double Star Calculator - Orbit

Orbital Elements for STF1454

WDS:	STF1454	WDS ID/Discoverer
P:	1160.074	Orbital period (years)
a:	4.81314	Semi-major axis (arcseconds)
i:	58.448	Inclination (degrees)
Ω:	60.499	Longitude of ascending node (degrees)
T:	2050.788	Epoch of periastron passage (year)
e:	0.9247	Eccentricity
ω:	62.706	Longitude of periastron (degrees)
Start-Year:	1444.9628	Year
End-Year:	2605.0371999999998	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STF1454
Position:	103811.10+263624.8	Epoch-2000 right ascension and declination
WDS-ID:	10382+2636	WDS designation
Discoverer Code:	STF1454	Discover designation and components
ADS number:	7860	Aitken Double Star catalog
HD number:	92049	HD catalog number
Hipparcos number:	52051	Hipparcos catalog number
V1:	9.02	Magnitude of the primary
V2:	10.99	Magnitude of the secondary
Equinox:		Equinox
Date:	2010	Date of last observation
Orbit grade:	5	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:		Flags
Ephemerides:		Ephemerides
Code:	Izm2019	Reference

Double Star Orbit for STF1454

WDS 6th Orbit including measures of STF1454

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

Legend:

Green plus signs:	Visual (micrometric) measures
Violet asterisks:	Photographic measures
Blue symbols:	Various interferometric techniques
Dot-dash line:	Indicates the line of nodes

Ephemeris of STF1454

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    1.043    10.56
--------------------------
1444.96    6.103   284.90
1454.96    6.084   285.29
1464.96    6.063   285.67
1474.96    6.040   286.06
1484.96    6.015   286.46
1494.96    5.987   286.86
1504.96    5.957   287.26
1514.96    5.925   287.66
1524.96    5.891   288.07
1534.96    5.855   288.49
1544.96    5.817   288.91
1554.96    5.776   289.34
1564.96    5.733   289.77
1574.96    5.688   290.21
1584.96    5.641   290.65
1594.96    5.592   291.11
1604.96    5.541   291.57
1614.96    5.487   292.04
1624.96    5.432   292.52
1634.96    5.374   293.01
1644.96    5.314   293.51
1654.96    5.251   294.03
1664.96    5.187   294.55
1674.96    5.120   295.09
1684.96    5.051   295.65
1694.96    4.980   296.21
1704.96    4.906   296.80
1714.96    4.831   297.40
1724.96    4.752   298.03
1734.96    4.672   298.67
1744.96    4.589   299.34
1754.96    4.503   300.03
1764.96    4.416   300.75
1774.96    4.325   301.50
1784.96    4.232   302.29
1794.96    4.137   303.10
1804.96    4.039   303.96
1814.96    3.938   304.86
1824.96    3.834   305.81
1834.96    3.728   306.81
1844.96    3.619   307.87
1854.96    3.507   309.00
1864.96    3.391   310.21
1874.96    3.273   311.50
1884.96    3.152   312.88
1894.96    3.027   314.38
1904.96    2.899   316.02
1914.96    2.768   317.80
1924.96    2.633   319.76
1934.96    2.495   321.94
1944.96    2.352   324.38
1954.96    2.207   327.14
1964.96    2.057   330.30
1974.96    1.903   333.95
1984.96    1.746   338.26
1994.96    1.584   343.44
2004.96    1.418   349.81
2014.96    1.248   357.90
2024.96    1.071     8.59
2034.96    0.876    23.78
2044.96    0.592    50.23
2054.96    0.392   208.80
2064.96    1.127   238.97
2074.96    1.636   246.60
2084.96    2.037   250.87
2094.96    2.375   253.81
2104.96    2.669   256.07
2114.96    2.930   257.90
2124.96    3.166   259.44
2134.96    3.381   260.77
2144.96    3.579   261.96
2154.96    3.762   263.02
2164.96    3.932   263.99
2174.96    4.091   264.88
2184.96    4.239   265.70
2194.96    4.379   266.47
2204.96    4.509   267.20
2214.96    4.632   267.88
2224.96    4.748   268.54
2234.96    4.856   269.16
2244.96    4.959   269.75
2254.96    5.056   270.32
2264.96    5.147   270.87
2274.96    5.233   271.40
2284.96    5.314   271.92
2294.96    5.391   272.42
2304.96    5.463   272.90
2314.96    5.530   273.38
2324.96    5.594   273.84
2334.96    5.653   274.29
2344.96    5.709   274.74
2354.96    5.761   275.17
2364.96    5.809   275.60
2374.96    5.854   276.02
2384.96    5.896   276.44
2394.96    5.934   276.85
2404.96    5.969   277.25
2414.96    6.002   277.65
2424.96    6.031   278.05
2434.96    6.057   278.44
2444.96    6.080   278.83
2454.96    6.101   279.21
2464.96    6.119   279.60
2474.96    6.134   279.98
2484.96    6.146   280.36
2494.96    6.156   280.74
2504.96    6.163   281.11
2514.96    6.168   281.49
2524.96    6.170   281.87
2534.96    6.170   282.24
2544.96    6.168   282.62
2554.96    6.163   283.00
2564.96    6.155   283.37
2574.96    6.146   283.75
2584.96    6.134   284.13
2594.96    6.120   284.51
2604.96    6.103   284.90

Disclaimer

This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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.

Report Information

Double Star Calculator:		Version 1.2 ($Rev: 2397 $)
Report created:		2026-06-25 16:29:15