Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 17:24:16

Orbital Elements for KAM1AB

WDS:	KAM1AB	WDS ID/Discoverer
P:	78.090	Orbital period (years)
a:	1.52	Semi-major axis (arcseconds)
i:	25.6	Inclination (degrees)
Ω:	147.7	Longitude of ascending node (degrees)
T:	2015.807	Epoch of periastron passage (year)
e:	0.952	Eccentricity
ω:	53.4	Longitude of periastron (degrees)
Start-Year:	1986.0	Year
End-Year:	2064.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for KAM1AB

Position:	061054.79+101904.9	Epoch-2000 right ascension and declination
WDS-ID:	06109+1020	WDS designation
Discoverer Code:	KAM1AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	.	HD catalog number
Hipparcos number:	29316	Hipparcos catalog number
V1:	10.82	Magnitude of the primary
V2:	12.65	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2021	Date of last observation
Orbit grade:	4	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for KAM1AB

WDS 6th Orbit including measures of KAM1AB

Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)

Ephemeris of KAM1AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     1.626      2.4
-------------------------
1986.0     2.667     21.8
1987.0     2.642     22.3
1988.0     2.615     22.7
1989.0     2.585     23.1
1990.0     2.553     23.6
1991.0     2.518     24.0
1992.0     2.480     24.5
1993.0     2.440     25.0
1994.0     2.396     25.5
1995.0     2.350     26.0
1996.0     2.301     26.5
1997.0     2.248     27.1
1998.0     2.192     27.7
1999.0     2.133     28.3
2000.0     2.070     29.0
2001.0     2.003     29.7
2002.0     1.932     30.5
2003.0     1.856     31.3
2004.0     1.776     32.2
2005.0     1.691     33.2
2006.0     1.600     34.3
2007.0     1.503     35.5
2008.0     1.400     36.9
2009.0     1.288     38.5
2010.0     1.167     40.5
2011.0     1.035     42.9
2012.0     0.889     46.1
2013.0     0.726     50.6
2014.0     0.537     58.1
2015.0     0.305     75.6
2016.0     0.117    284.4
2017.0     0.444    335.8
2018.0     0.673    345.5
2019.0     0.861    350.5
2020.0     1.023    353.8
2021.0     1.167    356.3
2022.0     1.297    358.2
2023.0     1.416    359.8
2024.0     1.525      1.2
2025.0     1.626      2.4
2026.0     1.720      3.4
2027.0     1.808      4.4
2028.0     1.890      5.2
2029.0     1.967      6.0
2030.0     2.039      6.7
2031.0     2.106      7.4
2032.0     2.169      8.1
2033.0     2.228      8.7
2034.0     2.284      9.3
2035.0     2.336      9.8
2036.0     2.384     10.3
2037.0     2.430     10.8
2038.0     2.472     11.3
2039.0     2.511     11.8
2040.0     2.547     12.3
2041.0     2.581     12.7
2042.0     2.611     13.2
2043.0     2.639     13.6
2044.0     2.665     14.0
2045.0     2.687     14.4
2046.0     2.708     14.8
2047.0     2.726     15.2
2048.0     2.741     15.6
2049.0     2.754     16.0
2050.0     2.764     16.4
2051.0     2.773     16.8
2052.0     2.779     17.1
2053.0     2.782     17.5
2054.0     2.784     17.9
2055.0     2.783     18.3
2056.0     2.779     18.7
2057.0     2.774     19.0
2058.0     2.766     19.4
2059.0     2.755     19.8
2060.0     2.743     20.2
2061.0     2.728     20.6
2062.0     2.711     21.0
2063.0     2.691     21.4

Disclaimer

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.