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

Double Star Calculator - Orbit

- Revision:		$Rev: 1216 $
- Report created:		2025-07-11 19:35:25

Orbital Elements for HDS3214

WDS:	HDS3214	WDS ID/Discoverer
P:	82.700	Orbital period (years)
a:	0.145	Semi-major axis (arcseconds)
i:	138.0	Inclination (degrees)
Ω:	110.6	Longitude of ascending node (degrees)
T:	2020.140	Epoch of periastron passage (year)
e:	0.75	Eccentricity
ω:	64.3	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 HDS3214

Position:	223746.51-500359.8	Epoch-2000 right ascension and declination
WDS-ID:	22378-5004	WDS designation
Discoverer Code:	HDS3214	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	214218	HD catalog number
Hipparcos number:	111714	Hipparcos catalog number
V1:	8.82	Magnitude of the primary
V2:	9.41	Magnitude of the secondary
Equinox:		Equinox
Date:	2019	Date of last observation
Orbit grade:	4	Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:		Flags

Double Star Orbit for HDS3214

WDS 6th Orbit including measures of HDS3214

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

Ephemeris of HDS3214

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.086    294.3
-------------------------
1984.0     0.196    227.6
1985.0     0.194    226.4
1986.0     0.192    225.2
1987.0     0.190    224.0
1988.0     0.188    222.8
1989.0     0.186    221.5
1990.0     0.184    220.2
1991.0     0.181    218.8
1992.0     0.178    217.4
1993.0     0.176    216.0
1994.0     0.173    214.5
1995.0     0.170    212.9
1996.0     0.167    211.4
1997.0     0.163    209.7
1998.0     0.160    208.0
1999.0     0.156    206.2
2000.0     0.153    204.3
2001.0     0.149    202.3
2002.0     0.145    200.2
2003.0     0.141    198.0
2004.0     0.136    195.7
2005.0     0.132    193.1
2006.0     0.127    190.5
2007.0     0.123    187.6
2008.0     0.118    184.5
2009.0     0.113    181.1
2010.0     0.107    177.4
2011.0     0.102    173.3
2012.0     0.096    168.7
2013.0     0.090    163.5
2014.0     0.084    157.6
2015.0     0.077    150.7
2016.0     0.070    142.4
2017.0     0.062    132.2
2018.0     0.053    118.4
2019.0     0.041     97.9
2020.0     0.030     60.8
2021.0     0.030      5.2
2022.0     0.043    329.5
2023.0     0.059    311.8
2024.0     0.073    301.4
2025.0     0.086    294.3
2026.0     0.098    289.0
2027.0     0.108    284.7
2028.0     0.117    281.2
2029.0     0.126    278.1
2030.0     0.133    275.5
2031.0     0.140    273.1
2032.0     0.147    270.9
2033.0     0.153    268.9
2034.0     0.158    267.0
2035.0     0.163    265.3
2036.0     0.168    263.6
2037.0     0.172    262.1
2038.0     0.176    260.6
2039.0     0.180    259.2
2040.0     0.183    257.8
2041.0     0.186    256.5
2042.0     0.189    255.2
2043.0     0.191    254.0
2044.0     0.194    252.7
2045.0     0.196    251.6
2046.0     0.198    250.4
2047.0     0.199    249.2
2048.0     0.201    248.1
2049.0     0.202    247.0
2050.0     0.203    245.9
2051.0     0.204    244.8
2052.0     0.204    243.7
2053.0     0.205    242.7
2054.0     0.205    241.6
2055.0     0.205    240.5
2056.0     0.205    239.5
2057.0     0.205    238.4
2058.0     0.205    237.3
2059.0     0.204    236.2
2060.0     0.204    235.2
2061.0     0.203    234.1
2062.0     0.202    233.0
2063.0     0.201    231.9
2064.0     0.200    230.7
2065.0     0.198    229.6

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.