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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 16:35:25

Orbital Elements for HDS314AB

WDS:	HDS314AB	WDS ID/Discoverer
P:	82.180	Orbital period (years)
a:	0.378	Semi-major axis (arcseconds)
i:	109.7	Inclination (degrees)
Ω:	87.6	Longitude of ascending node (degrees)
T:	2026.350	Epoch of periastron passage (year)
e:	0.283	Eccentricity
ω:	278.8	Longitude of periastron (degrees)
Start-Year:	1984.0	Year
End-Year:	2066.0	Year
Epoch:	2025.0	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HDS314AB

Position:	022451.14+303848.2	Epoch-2000 right ascension and declination
WDS-ID:	02249+3039	WDS designation
Discoverer Code:	HDS314AB	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	14874	HD catalog number
Hipparcos number:	11253	Hipparcos catalog number
V1:	8.39	Magnitude of the primary
V2:	10.97	Magnitude of the secondary
Equinox:	2000	Equinox
Date:	2010	Date of last observation
Orbit grade:	5	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:	n	Flags

Double Star Orbit for HDS314AB

WDS 6th Orbit including measures of HDS314AB

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

Ephemeris of HDS314AB

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.092    184.1
-------------------------
1984.0     0.169    341.4
1985.0     0.176    334.6
1986.0     0.184    328.4
1987.0     0.194    322.7
1988.0     0.205    317.6
1989.0     0.217    313.0
1990.0     0.229    308.9
1991.0     0.242    305.3
1992.0     0.255    302.0
1993.0     0.268    299.0
1994.0     0.281    296.4
1995.0     0.294    293.9
1996.0     0.306    291.6
1997.0     0.317    289.6
1998.0     0.328    287.6
1999.0     0.339    285.8
2000.0     0.348    284.1
2001.0     0.357    282.5
2002.0     0.364    280.9
2003.0     0.370    279.4
2004.0     0.375    277.9
2005.0     0.379    276.5
2006.0     0.381    275.1
2007.0     0.381    273.7
2008.0     0.380    272.3
2009.0     0.377    270.9
2010.0     0.372    269.5
2011.0     0.366    268.0
2012.0     0.357    266.4
2013.0     0.345    264.8
2014.0     0.332    263.0
2015.0     0.316    261.1
2016.0     0.298    259.0
2017.0     0.278    256.5
2018.0     0.255    253.7
2019.0     0.231    250.2
2020.0     0.204    246.0
2021.0     0.177    240.4
2022.0     0.150    232.7
2023.0     0.124    221.8
2024.0     0.103    205.8
2025.0     0.092    184.1
2026.0     0.095    160.4
2027.0     0.111    140.9
2028.0     0.134    127.1
2029.0     0.160    117.6
2030.0     0.187    110.9
2031.0     0.213    105.8
2032.0     0.238    101.9
2033.0     0.261     98.6
2034.0     0.281     95.8
2035.0     0.298     93.4
2036.0     0.313     91.3
2037.0     0.325     89.3
2038.0     0.334     87.4
2039.0     0.341     85.6
2040.0     0.346     83.9
2041.0     0.348     82.2
2042.0     0.348     80.6
2043.0     0.347     78.9
2044.0     0.343     77.2
2045.0     0.338     75.5
2046.0     0.332     73.7
2047.0     0.324     71.8
2048.0     0.315     69.8
2049.0     0.306     67.7
2050.0     0.295     65.5
2051.0     0.283     63.0
2052.0     0.271     60.4
2053.0     0.259     57.5
2054.0     0.247     54.4
2055.0     0.234     50.9
2056.0     0.222     47.0
2057.0     0.210     42.6
2058.0     0.199     37.7
2059.0     0.188     32.3
2060.0     0.179     26.3
2061.0     0.172     19.8
2062.0     0.167     12.7
2063.0     0.164      5.2
2064.0     0.163    357.6
2065.0     0.164    350.0

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.