Double Star Calculator - Orbit

Orbital Elements for STT62

WDS:	STT62	WDS ID/Discoverer
P:	178.150	Orbital period (years)
a:	0.382	Semi-major axis (arcseconds)
i:	52.3	Inclination (degrees)
Ω:	158.6	Longitude of ascending node (degrees)
T:	1944.470	Epoch of periastron passage (year)
e:	0.124	Eccentricity
ω:	47.1	Longitude of periastron (degrees)
Start-Year:	1935.925	Year
End-Year:	2114.075	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for STT62
Position:	034856.54+644454.1	Epoch-2000 right ascension and declination
WDS-ID:	03489+6445	WDS designation
Discoverer Code:	STT62	Discover designation and components
ADS number:	2765	Aitken Double Star catalog
HD number:	23406	HD catalog number
Hipparcos number:	17831	Hipparcos catalog number
V1:	8.06	Magnitude of the primary
V2:	9.05	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2003	Date of last observation
Orbit grade:	3	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Hrt2008	Reference

Double Star Orbit for STT62

WDS 6th Orbit including measures of STT62

-- 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 STT62

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.379     2.48
--------------------------
1935.92    0.318   174.44
1936.92    0.314   176.24
1937.92    0.309   178.08
1938.92    0.304   179.99
1939.92    0.298   181.97
1940.92    0.293   184.01
1941.92    0.287   186.14
1942.92    0.282   188.35
1943.92    0.276   190.65
1944.92    0.270   193.05
1945.92    0.264   195.56
1946.92    0.258   198.18
1947.92    0.253   200.92
1948.92    0.247   203.79
1949.92    0.242   206.79
1950.92    0.237   209.92
1951.92    0.232   213.18
1952.92    0.227   216.58
1953.92    0.223   220.11
1954.92    0.220   223.76
1955.92    0.217   227.53
1956.92    0.214   231.39
1957.92    0.212   235.33
1958.92    0.211   239.32
1959.92    0.211   243.35
1960.92    0.211   247.39
1961.92    0.212   251.41
1962.92    0.213   255.38
1963.92    0.215   259.28
1964.92    0.218   263.10
1965.92    0.221   266.81
1966.92    0.225   270.40
1967.92    0.230   273.86
1968.92    0.235   277.18
1969.92    0.240   280.36
1970.92    0.245   283.41
1971.92    0.251   286.31
1972.92    0.257   289.08
1973.92    0.264   291.71
1974.92    0.270   294.22
1975.92    0.277   296.62
1976.92    0.283   298.90
1977.92    0.290   301.08
1978.92    0.297   303.15
1979.92    0.303   305.14
1980.92    0.310   307.04
1981.92    0.316   308.87
1982.92    0.323   310.62
1983.92    0.329   312.30
1984.92    0.335   313.93
1985.92    0.341   315.49
1986.92    0.347   317.00
1987.92    0.353   318.46
1988.92    0.358   319.88
1989.92    0.363   321.25
1990.92    0.368   322.59
1991.92    0.373   323.90
1992.92    0.377   325.17
1993.92    0.382   326.41
1994.92    0.386   327.62
1995.92    0.389   328.82
1996.92    0.393   329.99
1997.92    0.396   331.14
1998.92    0.399   332.27
1999.92    0.402   333.38
2000.92    0.404   334.49
2001.92    0.406   335.58
2002.92    0.408   336.66
2003.92    0.410   337.73
2004.92    0.411   338.79
2005.92    0.412   339.84
2006.92    0.413   340.90
2007.92    0.413   341.94
2008.92    0.414   342.99
2009.92    0.414   344.04
2010.92    0.413   345.08
2011.92    0.413   346.13
2012.92    0.412   347.18
2013.92    0.411   348.24
2014.92    0.410   349.30
2015.92    0.408   350.37
2016.92    0.407   351.45
2017.92    0.405   352.54
2018.92    0.402   353.64
2019.92    0.400   354.75
2020.92    0.397   355.87
2021.92    0.395   357.02
2022.92    0.392   358.17
2023.92    0.388   359.35
2024.92    0.385     0.55
2025.92    0.381     1.77
2026.92    0.378     3.01
2027.92    0.374     4.27
2028.92    0.370     5.57
2029.92    0.366     6.89
2030.92    0.362     8.24
2031.92    0.357     9.63
2032.92    0.353    11.05
2033.92    0.348    12.51
2034.92    0.344    14.00
2035.92    0.339    15.54
2036.92    0.334    17.12
2037.92    0.329    18.75
2038.92    0.325    20.42
2039.92    0.320    22.14
2040.92    0.315    23.92
2041.92    0.310    25.75
2042.92    0.306    27.64
2043.92    0.301    29.58
2044.92    0.297    31.58
2045.92    0.292    33.65
2046.92    0.288    35.78
2047.92    0.284    37.97
2048.93    0.280    40.22
2049.93    0.276    42.54
2050.93    0.272    44.92
2051.93    0.269    47.36
2052.93    0.266    49.86
2053.93    0.263    52.42
2054.93    0.261    55.02
2055.93    0.259    57.68
2056.93    0.257    60.38
2057.93    0.255    63.11
2058.93    0.254    65.88
2059.93    0.253    68.66
2060.93    0.252    71.47
2061.93    0.252    74.28
2062.93    0.252    77.08
2063.93    0.253    79.89
2064.93    0.254    82.67
2065.93    0.255    85.43
2066.93    0.257    88.17
2067.93    0.259    90.86
2068.93    0.261    93.52
2069.93    0.263    96.12
2070.93    0.266    98.68
2071.93    0.269   101.19
2072.93    0.272   103.64
2073.93    0.275   106.03
2074.93    0.279   108.36
2075.93    0.282   110.64
2076.93    0.286   112.86
2077.93    0.290   115.02
2078.93    0.293   117.13
2079.93    0.297   119.18
2080.93    0.301   121.18
2081.93    0.305   123.12
2082.93    0.309   125.02
2083.93    0.313   126.88
2084.93    0.316   128.69
2085.93    0.320   130.46
2086.93    0.323   132.19
2087.93    0.327   133.88
2088.93    0.330   135.54
2089.93    0.333   137.17
2090.93    0.336   138.77
2091.93    0.338   140.35
2092.93    0.340   141.91
2093.93    0.342   143.44
2094.93    0.344   144.96
2095.93    0.346   146.46
2096.93    0.347   147.95
2097.93    0.348   149.43
2098.93    0.349   150.91
2099.93    0.349   152.38
2100.93    0.349   153.85
2101.93    0.349   155.31
2102.93    0.348   156.79
2103.93    0.347   158.27
2104.93    0.346   159.76
2105.93    0.344   161.26
2106.93    0.342   162.78
2107.93    0.340   164.32
2108.93    0.337   165.88
2109.93    0.334   167.47
2110.93    0.331   169.09
2111.93    0.327   170.75
2112.93    0.323   172.44
2113.93    0.319   174.18

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 15:15:00