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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:24:37

Orbital Elements for BU1008
WDS: BU1008 WDS ID/Discoverer
P: 1031.163 Orbital period (years)
a: 5.10959 Semi-major axis (arcseconds)
i: 96.646 Inclination (degrees)
Ω: 65.006 Longitude of ascending node (degrees)
T: 2078.132 Epoch of periastron passage (year)
e: 0.84952 Eccentricity
ω: 253.622 Longitude of periastron (degrees)
Start-Year: 1510.0 Year
End-Year: 2540.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for BU1008
Position: 061452.69+223024.6 Epoch-2000 right ascension and declination
WDS-ID: 06149+2230 WDS designation
Discoverer Code: BU1008 Discover designation and components
ADS number: 4841 Aitken Double Star catalog
HD number: 42995 HD catalog number
Hipparcos number: 29655 Hipparcos catalog number
V1: 3.52 Magnitude of the primary
V2: 6.15 Magnitude of the secondary
Equinox: Equinox
Date: 2012 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for BU1008



WDS 6th Orbit including measures of BU1008

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


Ephemeris of BU1008
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     1.760    254.4
-------------------------
1510.0     3.255     46.6
1520.0     3.184     46.1
1530.0     3.111     45.5
1540.0     3.037     45.0
1550.0     2.961     44.3
1560.0     2.884     43.7
1570.0     2.805     43.0
1580.0     2.726     42.3
1590.0     2.645     41.5
1600.0     2.563     40.7
1610.0     2.480     39.8
1620.0     2.396     38.9
1630.0     2.312     37.9
1640.0     2.226     36.8
1650.0     2.141     35.6
1660.0     2.055     34.3
1670.0     1.969     33.0
1680.0     1.882     31.5
1690.0     1.796     29.8
1700.0     1.711     28.0
1710.0     1.626     26.0
1720.0     1.542     23.8
1730.0     1.459     21.3
1740.0     1.379     18.5
1750.0     1.301     15.4
1760.0     1.227     12.0
1770.0     1.156      8.0
1780.0     1.091      3.6
1790.0     1.032    358.7
1800.0     0.981    353.2
1810.0     0.939    347.1
1820.0     0.907    340.6
1830.0     0.887    333.6
1840.0     0.879    326.5
1850.0     0.885    319.3
1860.0     0.902    312.3
1870.0     0.932    305.7
1880.0     0.971    299.5
1890.0     1.020    293.9
1900.0     1.075    288.8
1910.0     1.137    284.3
1920.0     1.202    280.2
1930.0     1.270    276.5
1940.0     1.340    273.3
1950.0     1.410    270.3
1960.0     1.478    267.6
1970.0     1.544    265.2
1980.0     1.606    263.0
1990.0     1.662    260.9
2000.0     1.708    258.9
2010.0     1.743    257.1
2020.0     1.760    255.2
2030.0     1.752    253.5
2040.0     1.706    251.6
2050.0     1.599    249.6
2060.0     1.380    247.1
2070.0     0.924    242.9
2080.0     0.092    166.4
2090.0     0.949     69.4
2100.0     1.618     65.9
2110.0     2.100     64.3
2120.0     2.470     63.2
2130.0     2.766     62.4
2140.0     3.010     61.7
2150.0     3.213     61.2
2160.0     3.386     60.7
2170.0     3.533     60.2
2180.0     3.660     59.8
2190.0     3.768     59.4
2200.0     3.861     59.0
2210.0     3.941     58.6
2220.0     4.009     58.3
2230.0     4.066     57.9
2240.0     4.113     57.6
2250.0     4.152     57.3
2260.0     4.183     56.9
2270.0     4.207     56.6
2280.0     4.224     56.3
2290.0     4.235     56.0
2300.0     4.240     55.7
2310.0     4.240     55.4
2320.0     4.235     55.1
2330.0     4.225     54.8
2340.0     4.210     54.4
2350.0     4.192     54.1
2360.0     4.169     53.8
2370.0     4.143     53.5
2380.0     4.113     53.2
2390.0     4.080     52.8
2400.0     4.044     52.5
2410.0     4.004     52.1
2420.0     3.962     51.8
2430.0     3.916     51.4
2440.0     3.868     51.1
2450.0     3.818     50.7
2460.0     3.765     50.3
2470.0     3.710     49.9
2480.0     3.652     49.5
2490.0     3.592     49.1
2500.0     3.530     48.6
2510.0     3.466     48.2
2520.0     3.401     47.7
2530.0     3.333     47.2






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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