Double Star Calculator - Orbit

Orbital Elements for A1353

WDS:	A1353	WDS ID/Discoverer
P:	127.250	Orbital period (years)
a:	0.39	Semi-major axis (arcseconds)
i:	117.6	Inclination (degrees)
Ω:	44.4	Longitude of ascending node (degrees)
T:	1962.000	Epoch of periastron passage (year)
e:	0.644	Eccentricity
ω:	39.2	Longitude of periastron (degrees)
Start-Year:	1961.375	Year
End-Year:	2088.625	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for A1353
Position:	111334.66+552457.0	Epoch-2000 right ascension and declination
WDS-ID:	11136+5525	WDS designation
Discoverer Code:	A1353	Discover designation and components
ADS number:	8092	Aitken Double Star catalog
HD number:	97455	HD catalog number
Hipparcos number:	54835	Hipparcos catalog number
V1:	7.73	Magnitude of the primary
V2:	9.16	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2013	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:	Doc2015f	Reference

Double Star Orbit for A1353

WDS 6th Orbit including measures of A1353

-- 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 A1353

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.527   203.22
--------------------------
1961.38    0.127    30.24
1962.38    0.108    19.09
1963.38    0.089     3.11
1964.38    0.076   340.14
1965.38    0.076   312.73
1966.38    0.088   289.34
1967.38    0.109   273.37
1968.38    0.133   262.88
1969.38    0.159   255.67
1970.38    0.184   250.44
1971.38    0.208   246.45
1972.38    0.231   243.27
1973.38    0.253   240.67
1974.38    0.274   238.47
1975.38    0.294   236.58
1976.38    0.313   234.93
1977.38    0.331   233.46
1978.38    0.348   232.13
1979.38    0.364   230.93
1980.38    0.379   229.82
1981.38    0.393   228.80
1982.38    0.407   227.84
1983.38    0.419   226.95
1984.38    0.432   226.11
1985.38    0.443   225.31
1986.38    0.454   224.55
1987.38    0.464   223.83
1988.38    0.473   223.13
1989.38    0.482   222.46
1990.38    0.490   221.82
1991.38    0.498   221.19
1992.38    0.505   220.59
1993.38    0.512   220.00
1994.38    0.518   219.42
1995.38    0.524   218.86
1996.38    0.530   218.31
1997.38    0.535   217.77
1998.38    0.539   217.24
1999.38    0.543   216.72
2000.38    0.547   216.21
2001.38    0.550   215.70
2002.38    0.553   215.20
2003.38    0.556   214.71
2004.38    0.558   214.22
2005.38    0.560   213.73
2006.38    0.561   213.24
2007.38    0.562   212.76
2008.38    0.563   212.28
2009.38    0.564   211.80
2010.38    0.564   211.32
2011.38    0.564   210.84
2012.38    0.563   210.36
2013.38    0.563   209.88
2014.38    0.562   209.39
2015.38    0.560   208.91
2016.38    0.559   208.42
2017.38    0.557   207.93
2018.38    0.555   207.44
2019.38    0.552   206.94
2020.38    0.550   206.44
2021.38    0.547   205.93
2022.38    0.543   205.42
2023.38    0.540   204.90
2024.38    0.536   204.37
2025.38    0.532   203.84
2026.38    0.528   203.29
2027.38    0.523   202.74
2028.38    0.519   202.18
2029.38    0.514   201.61
2030.38    0.509   201.02
2031.38    0.503   200.43
2032.38    0.498   199.82
2033.38    0.492   199.20
2034.38    0.486   198.56
2035.38    0.479   197.90
2036.38    0.473   197.23
2037.38    0.466   196.54
2038.38    0.459   195.83
2039.38    0.452   195.09
2040.38    0.445   194.34
2041.38    0.437   193.55
2042.38    0.430   192.74
2043.38    0.422   191.90
2044.38    0.414   191.03
2045.38    0.406   190.12
2046.38    0.397   189.17
2047.38    0.389   188.18
2048.38    0.380   187.15
2049.38    0.371   186.07
2050.38    0.362   184.93
2051.38    0.353   183.74
2052.38    0.344   182.48
2053.38    0.334   181.15
2054.38    0.325   179.75
2055.38    0.315   178.26
2056.38    0.305   176.67
2057.38    0.296   174.98
2058.38    0.286   173.18
2059.38    0.276   171.25
2060.38    0.267   169.18
2061.38    0.257   166.95
2062.38    0.247   164.56
2063.38    0.238   161.97
2064.38    0.229   159.17
2065.38    0.220   156.14
2066.38    0.211   152.85
2067.38    0.203   149.29
2068.38    0.195   145.44
2069.38    0.188   141.29
2070.38    0.181   136.81
2071.38    0.176   132.02
2072.38    0.171   126.92
2073.38    0.167   121.55
2074.38    0.163   115.94
2075.38    0.161   110.16
2076.38    0.160   104.25
2077.38    0.160    98.31
2078.38    0.161    92.39
2079.38    0.162    86.53
2080.38    0.164    80.79
2081.38    0.166    75.17
2082.38    0.167    69.66
2083.38    0.167    64.21
2084.38    0.166    58.74
2085.38    0.163    53.13
2086.38    0.156    47.16
2087.38    0.146    40.49
2088.38    0.131    32.54

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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 16:35:02