Double Star Calculator - Orbit

Orbital Elements for CHR153

WDS:	CHR153	WDS ID/Discoverer
P:	124.900	Orbital period (years)
a:	0.667	Semi-major axis (arcseconds)
i:	73.7	Inclination (degrees)
Ω:	324.0	Longitude of ascending node (degrees)
T:	2049.600	Epoch of periastron passage (year)
e:	0.2	Eccentricity
ω:	260.5	Longitude of periastron (degrees)
Start-Year:	1962.55	Year
End-Year:	2087.45	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for CHR153
Position:	043731.98+150847.2	Epoch-2000 right ascension and declination
WDS-ID:	04375+1509	WDS designation
Discoverer Code:	CHR153	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	29310	HD catalog number
Hipparcos number:	21543	Hipparcos catalog number
V1:	7.6	Magnitude of the primary
V2:	11.1	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:	Tok2021b	Reference

Double Star Orbit for CHR153

WDS 6th Orbit including measures of CHR153

-- 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 CHR153

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.632   141.51
--------------------------
1962.55    0.647   332.92
1963.55    0.637   333.78
1964.55    0.627   334.66
1965.55    0.616   335.57
1966.55    0.604   336.52
1967.55    0.591   337.51
1968.55    0.577   338.54
1969.55    0.562   339.63
1970.55    0.547   340.77
1971.55    0.531   341.99
1972.55    0.514   343.28
1973.55    0.497   344.66
1974.55    0.479   346.14
1975.55    0.461   347.73
1976.55    0.443   349.46
1977.55    0.424   351.34
1978.55    0.405   353.39
1979.55    0.386   355.64
1980.55    0.368   358.12
1981.55    0.349     0.87
1982.55    0.331     3.93
1983.55    0.313     7.33
1984.55    0.296    11.13
1985.55    0.280    15.38
1986.55    0.266    20.11
1987.55    0.253    25.36
1988.55    0.242    31.12
1989.55    0.233    37.37
1990.55    0.227    44.03
1991.55    0.224    50.96
1992.55    0.224    57.99
1993.55    0.227    64.93
1994.55    0.233    71.61
1995.55    0.241    77.89
1996.55    0.252    83.70
1997.55    0.265    88.99
1998.55    0.279    93.76
1999.55    0.295    98.05
2000.55    0.312   101.89
2001.55    0.329   105.33
2002.55    0.347   108.42
2003.55    0.365   111.20
2004.55    0.384   113.71
2005.55    0.402   115.99
2006.55    0.421   118.07
2007.55    0.439   119.98
2008.55    0.457   121.74
2009.55    0.475   123.36
2010.55    0.492   124.87
2011.55    0.508   126.29
2012.55    0.524   127.61
2013.55    0.539   128.86
2014.55    0.553   130.05
2015.55    0.566   131.17
2016.55    0.578   132.25
2017.55    0.589   133.29
2018.55    0.599   134.29
2019.55    0.608   135.25
2020.55    0.616   136.19
2021.55    0.622   137.11
2022.55    0.627   138.02
2023.55    0.631   138.91
2024.55    0.633   139.79
2025.55    0.633   140.67
2026.55    0.632   141.56
2027.55    0.629   142.44
2028.55    0.624   143.34
2029.55    0.618   144.25
2030.55    0.610   145.19
2031.55    0.600   146.15
2032.55    0.588   147.15
2033.55    0.574   148.20
2034.55    0.559   149.30
2035.55    0.541   150.46
2036.55    0.522   151.71
2037.55    0.501   153.06
2038.55    0.478   154.53
2039.55    0.453   156.16
2040.55    0.427   157.98
2041.55    0.400   160.04
2042.55    0.371   162.42
2043.55    0.341   165.20
2044.55    0.311   168.52
2045.55    0.281   172.56
2046.55    0.251   177.58
2047.55    0.222   183.94
2048.55    0.195   192.11
2049.55    0.173   202.60
2050.55    0.157   215.68
2051.55    0.150   230.77
2052.55    0.154   246.23
2053.55    0.167   260.14
2054.55    0.187   271.54
2055.55    0.212   280.47
2056.55    0.240   287.39
2057.55    0.270   292.82
2058.55    0.301   297.16
2059.55    0.332   300.69
2060.55    0.362   303.63
2061.55    0.392   306.11
2062.55    0.420   308.25
2063.55    0.448   310.13
2064.55    0.474   311.79
2065.55    0.499   313.28
2066.55    0.522   314.63
2067.55    0.544   315.87
2068.55    0.564   317.02
2069.55    0.582   318.09
2070.55    0.599   319.10
2071.55    0.614   320.06
2072.55    0.628   320.98
2073.55    0.639   321.85
2074.55    0.649   322.70
2075.55    0.658   323.53
2076.55    0.665   324.33
2077.55    0.670   325.12
2078.55    0.674   325.91
2079.55    0.676   326.68
2080.55    0.677   327.45
2081.55    0.676   328.22
2082.55    0.675   328.99
2083.55    0.671   329.77
2084.55    0.667   330.56
2085.55    0.661   331.36
2086.55    0.654   332.17

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 15:27:48