Double Star Calculator - Orbit

Orbital Elements for GHE2AA,AB

WDS:	GHE2AA,AB	WDS ID/Discoverer
P:	120.000	Orbital period (years)
a:	0.16	Semi-major axis (arcseconds)
i:	33.0	Inclination (degrees)
Ω:	303.0	Longitude of ascending node (degrees)
T:	2036.840	Epoch of periastron passage (year)
e:	0.21	Eccentricity
ω:	210.0	Longitude of periastron (degrees)
Start-Year:	1965.0	Year
End-Year:	2085.0	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for GHE2AA,AB
Position:	041449.28+281230.6	Epoch-2000 right ascension and declination
WDS-ID:	04148+2813	WDS designation
Discoverer Code:	GHE2AA,AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	.	Hipparcos catalog number
V1:	15.9	Magnitude of the primary
V2:	16.0	Magnitude of the secondary
Equinox:		Equinox
Date:		Date of last observation
Orbit grade:	4	Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate
Flags:	n	Flags
Ephemerides:		Ephemerides
Code:	Tof2024	Reference

Double Star Orbit for GHE2AA,AB

WDS 6th Orbit including measures of GHE2AA,AB

-- 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 GHE2AA,AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.132   108.82
--------------------------
1965.00    0.189   307.97
1966.00    0.189   309.73
1967.00    0.190   311.48
1968.00    0.190   313.23
1969.00    0.190   314.97
1970.00    0.190   316.72
1971.00    0.190   318.47
1972.00    0.189   320.22
1973.00    0.189   321.98
1974.00    0.188   323.75
1975.00    0.188   325.53
1976.00    0.187   327.32
1977.00    0.186   329.13
1978.00    0.185   330.95
1979.00    0.184   332.80
1980.00    0.183   334.67
1981.00    0.182   336.57
1982.00    0.180   338.49
1983.00    0.179   340.44
1984.00    0.177   342.42
1985.00    0.176   344.44
1986.00    0.174   346.49
1987.00    0.173   348.58
1988.00    0.171   350.71
1989.00    0.169   352.89
1990.00    0.167   355.11
1991.00    0.166   357.38
1992.00    0.164   359.70
1993.00    0.162     2.07
1994.00    0.160     4.50
1995.00    0.158     6.98
1996.00    0.157     9.52
1997.00    0.155    12.11
1998.00    0.153    14.77
1999.00    0.151    17.49
2000.00    0.150    20.27
2001.00    0.148    23.11
2002.00    0.147    26.01
2003.00    0.145    28.97
2004.00    0.144    31.99
2005.00    0.142    35.06
2006.00    0.141    38.19
2007.00    0.140    41.37
2008.00    0.139    44.60
2009.00    0.138    47.87
2010.00    0.137    51.19
2011.00    0.137    54.54
2012.00    0.136    57.92
2013.00    0.136    61.34
2014.00    0.135    64.77
2015.00    0.135    68.23
2016.00    0.135    71.70
2017.00    0.134    75.19
2018.00    0.134    78.69
2019.00    0.134    82.20
2020.00    0.134    85.71
2021.00    0.134    89.24
2022.00    0.133    92.77
2023.00    0.133    96.31
2024.00    0.133    99.87
2025.00    0.133   103.43
2026.00    0.132   107.02
2027.00    0.132   110.63
2028.00    0.131   114.27
2029.00    0.131   117.95
2030.00    0.130   121.67
2031.00    0.129   125.44
2032.00    0.128   129.26
2033.00    0.127   133.16
2034.00    0.125   137.12
2035.00    0.124   141.16
2036.00    0.123   145.29
2037.00    0.121   149.52
2038.00    0.120   153.84
2039.00    0.119   158.26
2040.00    0.117   162.78
2041.00    0.116   167.40
2042.00    0.115   172.10
2043.00    0.114   176.89
2044.00    0.114   181.73
2045.00    0.113   186.62
2046.00    0.113   191.54
2047.00    0.113   196.45
2048.00    0.114   201.34
2049.00    0.114   206.17
2050.00    0.116   210.94
2051.00    0.117   215.60
2052.00    0.118   220.15
2053.00    0.120   224.57
2054.00    0.122   228.85
2055.00    0.125   232.98
2056.00    0.127   236.96
2057.00    0.130   240.78
2058.00    0.132   244.45
2059.00    0.135   247.97
2060.00    0.138   251.34
2061.00    0.141   254.57
2062.00    0.144   257.68
2063.00    0.147   260.66
2064.00    0.150   263.52
2065.00    0.153   266.27
2066.00    0.155   268.93
2067.00    0.158   271.48
2068.00    0.161   273.96
2069.00    0.164   276.35
2070.00    0.166   278.67
2071.00    0.168   280.92
2072.00    0.171   283.11
2073.00    0.173   285.24
2074.00    0.175   287.32
2075.00    0.177   289.35
2076.00    0.179   291.35
2077.00    0.180   293.30
2078.00    0.182   295.22
2079.00    0.183   297.11
2080.00    0.185   298.97
2081.00    0.186   300.80
2082.00    0.187   302.62
2083.00    0.188   304.41
2084.00    0.188   306.20

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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 15:19:23