Double Star Calculator - Orbit

Orbital Elements for MUG10AA,AB
WDS: MUG10AA,AB WDS ID/Discoverer
P: 1256.000 Orbital period (years)
a: 2.4 Semi-major axis (arcseconds)
i: 104.0 Inclination (degrees)
Ω: 47.6 Longitude of ascending node (degrees)
T: 2001.300 Epoch of periastron passage (year)
e: 0.991 Eccentricity
ω: 160.9 Longitude of periastron (degrees)
Start-Year: 1397.0 Year
End-Year: 2653.0 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for MUG10AA,AB
Position: 185305.87-501049.8 Epoch-2000 right ascension and declination
WDS-ID: 18531-5011 WDS designation
Discoverer Code: MUG10AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 174429 HD catalog number
Hipparcos number: 92680 Hipparcos catalog number
V1: 6.38k Magnitude of the primary
V2: 11.42k Magnitude of the secondary
Equinox: Equinox
Date: 2012 Date of last observation
Orbit grade: 4 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Gns2014b Reference

Double Star Orbit for MUG10AA,AB



WDS 6th Orbit including measures of MUG10AA,AB

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


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of MUG10AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.777    57.15
--------------------------
1397.00    4.533    52.33
1407.00    4.531    52.30
1417.00    4.528    52.27
1427.00    4.524    52.25
1437.00    4.518    52.22
1447.00    4.510    52.20
1457.00    4.501    52.17
1467.00    4.491    52.14
1477.00    4.479    52.12
1487.00    4.466    52.09
1497.00    4.451    52.06
1507.00    4.434    52.04
1517.00    4.416    52.01
1527.00    4.397    51.98
1537.00    4.376    51.95
1547.00    4.353    51.93
1557.00    4.329    51.90
1567.00    4.303    51.87
1577.00    4.276    51.84
1587.00    4.247    51.81
1597.00    4.216    51.78
1607.00    4.183    51.75
1617.00    4.149    51.72
1627.00    4.113    51.69
1637.00    4.075    51.66
1647.00    4.035    51.62
1657.00    3.994    51.59
1667.00    3.950    51.56
1677.00    3.904    51.52
1687.00    3.857    51.49
1697.00    3.807    51.45
1707.00    3.755    51.41
1717.00    3.701    51.37
1727.00    3.645    51.33
1737.00    3.586    51.29
1747.00    3.525    51.25
1757.00    3.461    51.21
1767.00    3.395    51.16
1777.00    3.326    51.11
1787.00    3.254    51.07
1797.00    3.179    51.01
1807.00    3.101    50.96
1817.00    3.020    50.90
1827.00    2.935    50.84
1837.00    2.846    50.78
1847.00    2.754    50.71
1857.00    2.657    50.64
1867.00    2.555    50.56
1877.00    2.449    50.47
1887.00    2.337    50.38
1897.00    2.219    50.28
1907.00    2.095    50.16
1917.00    1.963    50.03
1927.00    1.822    49.88
1937.00    1.671    49.71
1947.00    1.509    49.49
1957.00    1.331    49.23
1967.00    1.134    48.88
1977.00    0.910    48.36
1987.00    0.642    47.46
1997.00    0.277    44.63
2007.00    0.242    62.20
2017.00    0.547    58.34
2027.00    0.788    57.11
2037.00    0.995    56.43
2047.00    1.180    55.98
2057.00    1.348    55.64
2067.00    1.505    55.38
2077.00    1.650    55.16
2087.00    1.787    54.98
2097.00    1.917    54.83
2107.00    2.039    54.69
2117.00    2.156    54.57
2127.00    2.267    54.46
2137.00    2.374    54.36
2147.00    2.475    54.27
2157.00    2.573    54.18
2167.00    2.667    54.11
2177.00    2.757    54.03
2187.00    2.843    53.96
2197.00    2.926    53.90
2207.00    3.007    53.84
2217.00    3.084    53.78
2227.00    3.158    53.73
2237.00    3.230    53.68
2247.00    3.299    53.62
2257.00    3.366    53.58
2267.00    3.430    53.53
2277.00    3.492    53.49
2287.00    3.552    53.44
2297.00    3.609    53.40
2307.00    3.665    53.36
2317.00    3.718    53.32
2327.00    3.769    53.28
2337.00    3.819    53.25
2347.00    3.866    53.21
2357.00    3.912    53.17
2367.00    3.956    53.14
2377.00    3.998    53.11
2387.00    4.038    53.07
2397.00    4.076    53.04
2407.00    4.113    53.01
2417.00    4.148    52.98
2427.00    4.182    52.95
2437.00    4.214    52.92
2447.00    4.244    52.89
2457.00    4.273    52.86
2467.00    4.300    52.83
2477.00    4.325    52.80
2487.00    4.349    52.77
2497.00    4.372    52.74
2507.00    4.393    52.71
2517.00    4.412    52.69
2527.00    4.430    52.66
2537.00    4.447    52.63
2547.00    4.462    52.61
2557.00    4.476    52.58
2567.00    4.488    52.55
2577.00    4.499    52.53
2587.00    4.508    52.50
2597.00    4.516    52.47
2607.00    4.522    52.45
2617.00    4.527    52.42
2627.00    4.531    52.39
2637.00    4.533    52.37
2647.00    4.533    52.34






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 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.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 17:57:00



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