Double Star Calculator - Orbit

Orbital Elements for A1088
WDS: A1088 WDS ID/Discoverer
P: 134.900 Orbital period (years)
a: 0.356 Semi-major axis (arcseconds)
i: 75.5 Inclination (degrees)
Ω: 29.5 Longitude of ascending node (degrees)
T: 2017.300 Epoch of periastron passage (year)
e: 0.805 Eccentricity
ω: 67.3 Longitude of periastron (degrees)
Start-Year: 1957.55 Year
End-Year: 2092.45 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for A1088
Position: 120037.54+691107.8 Epoch-2000 right ascension and declination
WDS-ID: 12006+6911 WDS designation
Discoverer Code: A1088 Discover designation and components
ADS number: 8387 Aitken Double Star catalog
HD number: 104288 HD catalog number
Hipparcos number: 58567 Hipparcos catalog number
V1: 7.88 Magnitude of the primary
V2: 8.81 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 1993 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: USN2002 Reference

Double Star Orbit for A1088



WDS 6th Orbit including measures of A1088

-- 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 A1088
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.237   213.20
--------------------------
1957.55    0.256   245.62
1958.55    0.251   246.40
1959.55    0.247   247.21
1960.55    0.242   248.05
1961.55    0.237   248.93
1962.55    0.233   249.84
1963.55    0.228   250.79
1964.55    0.223   251.77
1965.55    0.218   252.81
1966.55    0.214   253.88
1967.55    0.209   255.01
1968.55    0.204   256.19
1969.55    0.199   257.43
1970.55    0.194   258.73
1971.55    0.189   260.10
1972.55    0.185   261.53
1973.55    0.180   263.05
1974.55    0.175   264.64
1975.55    0.171   266.32
1976.55    0.166   268.10
1977.55    0.161   269.97
1978.55    0.157   271.96
1979.55    0.153   274.05
1980.55    0.149   276.26
1981.55    0.145   278.60
1982.55    0.141   281.07
1983.55    0.137   283.67
1984.55    0.134   286.41
1985.55    0.130   289.30
1986.55    0.127   292.32
1987.55    0.125   295.48
1988.55    0.122   298.77
1989.55    0.120   302.18
1990.55    0.119   305.71
1991.55    0.117   309.32
1992.55    0.116   313.02
1993.55    0.115   316.77
1994.55    0.115   320.55
1995.55    0.115   324.34
1996.55    0.116   328.11
1997.55    0.116   331.85
1998.55    0.117   335.52
1999.55    0.119   339.13
2000.55    0.120   342.65
2001.55    0.122   346.07
2002.55    0.124   349.39
2003.55    0.126   352.61
2004.55    0.128   355.73
2005.55    0.130   358.76
2006.55    0.131     1.71
2007.55    0.133     4.58
2008.55    0.134     7.41
2009.55    0.134    10.22
2010.55    0.133    13.03
2011.55    0.131    15.90
2012.55    0.127    18.91
2013.55    0.120    22.20
2014.55    0.108    26.04
2015.55    0.089    31.15
2016.55    0.060    40.31
2017.55    0.023    78.35
2018.55    0.038   180.34
2019.55    0.078   197.29
2020.55    0.112   203.01
2021.55    0.141   206.16
2022.55    0.166   208.30
2023.55    0.187   209.91
2024.55    0.206   211.21
2025.55    0.223   212.30
2026.55    0.238   213.25
2027.55    0.251   214.09
2028.55    0.263   214.85
2029.55    0.273   215.55
2030.55    0.283   216.20
2031.55    0.292   216.81
2032.55    0.300   217.38
2033.55    0.308   217.92
2034.55    0.314   218.44
2035.55    0.320   218.94
2036.55    0.326   219.42
2037.55    0.331   219.89
2038.55    0.335   220.34
2039.55    0.340   220.78
2040.55    0.343   221.21
2041.55    0.347   221.64
2042.55    0.350   222.05
2043.55    0.352   222.46
2044.55    0.355   222.86
2045.55    0.357   223.26
2046.55    0.358   223.65
2047.55    0.360   224.04
2048.55    0.361   224.43
2049.55    0.362   224.81
2050.55    0.362   225.20
2051.55    0.363   225.58
2052.55    0.363   225.96
2053.55    0.363   226.34
2054.55    0.363   226.72
2055.55    0.363   227.10
2056.55    0.362   227.48
2057.55    0.361   227.87
2058.55    0.360   228.25
2059.55    0.359   228.64
2060.55    0.358   229.03
2061.55    0.357   229.43
2062.55    0.355   229.82
2063.55    0.353   230.22
2064.55    0.351   230.63
2065.55    0.349   231.04
2066.55    0.347   231.45
2067.55    0.345   231.87
2068.55    0.343   232.29
2069.55    0.340   232.73
2070.55    0.338   233.16
2071.55    0.335   233.61
2072.55    0.332   234.06
2073.55    0.329   234.52
2074.55    0.326   234.99
2075.55    0.323   235.47
2076.55    0.319   235.95
2077.55    0.316   236.45
2078.55    0.313   236.96
2079.55    0.309   237.48
2080.55    0.305   238.01
2081.55    0.302   238.56
2082.55    0.298   239.12
2083.55    0.294   239.69
2084.55    0.290   240.28
2085.55    0.286   240.89
2086.55    0.282   241.51
2087.55    0.277   242.16
2088.55    0.273   242.82
2089.55    0.269   243.50
2090.55    0.264   244.21
2091.55    0.260   244.94






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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.


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Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 16:43:08



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