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

Double Star Calculator - Orbit

- Revision:   $Rev: 1216 $
- Report created:   2025-07-11 19:06:34

Orbital Elements for HU951
WDS: HU951 WDS ID/Discoverer
P: 153.740 Orbital period (years)
a: 0.204 Semi-major axis (arcseconds)
i: 32.3 Inclination (degrees)
Ω: 126.2 Longitude of ascending node (degrees)
T: 1967.840 Epoch of periastron passage (year)
e: 0.225 Eccentricity
ω: 316.3 Longitude of periastron (degrees)
Start-Year: 1949.0 Year
End-Year: 2101.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HU951
Position: 193047.57+633704.3 Epoch-2000 right ascension and declination
WDS-ID: 19308+6337 WDS designation
Discoverer Code: HU951 Discover designation and components
ADS number: 12577 Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 95955 Hipparcos catalog number
V1: 10.05 Magnitude of the primary
V2: 10.36 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2008 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for HU951



WDS 6th Orbit including measures of HU951

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


Ephemeris of HU951
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.206    234.4
-------------------------
1949.0     0.153     13.3
1950.0     0.151     16.7
1951.0     0.149     20.3
1952.0     0.147     24.0
1953.0     0.145     27.8
1954.0     0.143     31.6
1955.0     0.142     35.6
1956.0     0.141     39.6
1957.0     0.140     43.7
1958.0     0.139     47.8
1959.0     0.139     51.9
1960.0     0.139     56.1
1961.0     0.139     60.2
1962.0     0.140     64.3
1963.0     0.141     68.4
1964.0     0.142     72.4
1965.0     0.143     76.4
1966.0     0.144     80.3
1967.0     0.146     84.1
1968.0     0.147     87.9
1969.0     0.149     91.5
1970.0     0.151     95.1
1971.0     0.152     98.6
1972.0     0.154    102.0
1973.0     0.156    105.4
1974.0     0.158    108.6
1975.0     0.159    111.8
1976.0     0.161    115.0
1977.0     0.163    118.0
1978.0     0.164    121.0
1979.0     0.166    124.0
1980.0     0.167    126.9
1981.0     0.168    129.7
1982.0     0.169    132.6
1983.0     0.170    135.3
1984.0     0.171    138.1
1985.0     0.172    140.8
1986.0     0.173    143.5
1987.0     0.174    146.2
1988.0     0.175    148.8
1989.0     0.175    151.4
1990.0     0.176    154.0
1991.0     0.177    156.6
1992.0     0.177    159.2
1993.0     0.178    161.7
1994.0     0.178    164.3
1995.0     0.178    166.8
1996.0     0.179    169.3
1997.0     0.179    171.8
1998.0     0.180    174.3
1999.0     0.180    176.8
2000.0     0.181    179.2
2001.0     0.181    181.7
2002.0     0.182    184.1
2003.0     0.182    186.5
2004.0     0.183    188.9
2005.0     0.184    191.3
2006.0     0.184    193.7
2007.0     0.185    196.0
2008.0     0.186    198.4
2009.0     0.187    200.7
2010.0     0.188    203.0
2011.0     0.189    205.3
2012.0     0.190    207.5
2013.0     0.191    209.7
2014.0     0.192    211.9
2015.0     0.193    214.1
2016.0     0.194    216.2
2017.0     0.195    218.4
2018.0     0.196    220.5
2019.0     0.198    222.5
2020.0     0.199    224.6
2021.0     0.200    226.6
2022.0     0.202    228.6
2023.0     0.203    230.5
2024.0     0.204    232.5
2025.0     0.206    234.4
2026.0     0.207    236.3
2027.0     0.209    238.1
2028.0     0.210    239.9
2029.0     0.212    241.8
2030.0     0.213    243.5
2031.0     0.215    245.3
2032.0     0.216    247.0
2033.0     0.217    248.7
2034.0     0.219    250.4
2035.0     0.220    252.1
2036.0     0.222    253.7
2037.0     0.223    255.3
2038.0     0.224    256.9
2039.0     0.226    258.5
2040.0     0.227    260.1
2041.0     0.228    261.7
2042.0     0.229    263.2
2043.0     0.230    264.7
2044.0     0.232    266.2
2045.0     0.233    267.7
2046.0     0.234    269.2
2047.0     0.234    270.6
2048.0     0.235    272.1
2049.0     0.236    273.5
2050.0     0.237    275.0
2051.0     0.237    276.4
2052.0     0.238    277.8
2053.0     0.239    279.2
2054.0     0.239    280.6
2055.0     0.239    282.1
2056.0     0.240    283.5
2057.0     0.240    284.8
2058.0     0.240    286.2
2059.0     0.240    287.6
2060.0     0.240    289.0
2061.0     0.240    290.4
2062.0     0.239    291.8
2063.0     0.239    293.2
2064.0     0.239    294.6
2065.0     0.238    296.1
2066.0     0.237    297.5
2067.0     0.237    298.9
2068.0     0.236    300.3
2069.0     0.235    301.8
2070.0     0.234    303.3
2071.0     0.233    304.7
2072.0     0.231    306.2
2073.0     0.230    307.7
2074.0     0.228    309.3
2075.0     0.227    310.8
2076.0     0.225    312.4
2077.0     0.223    314.0
2078.0     0.221    315.6
2079.0     0.219    317.3
2080.0     0.217    318.9
2081.0     0.215    320.7
2082.0     0.213    322.4
2083.0     0.210    324.2
2084.0     0.208    326.0
2085.0     0.205    327.9
2086.0     0.202    329.9
2087.0     0.200    331.8
2088.0     0.197    333.9
2089.0     0.194    336.0
2090.0     0.191    338.1
2091.0     0.188    340.4
2092.0     0.185    342.7
2093.0     0.182    345.1
2094.0     0.179    347.5
2095.0     0.176    350.1
2096.0     0.173    352.7
2097.0     0.170    355.5
2098.0     0.167    358.3
2099.0     0.164      1.3
2100.0     0.161      4.3



 

Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 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.


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