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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:23:06
WDS:
STF1825
WDS ID/Discoverer
P:
1085.142
Orbital period (years)
a:
7.44403
Semi-major axis (arcseconds)
i:
104.694
Inclination (degrees)
Ω:
139.579
Longitude of ascending node (degrees)
T:
2119.017
Epoch of periastron passage (year)
e:
0.73512
Eccentricity
ω:
81.4
Longitude of periastron (degrees)
Start-Year:
1483.0
Year
End-Year:
2567.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
141632.84+200718.7
Epoch-2000 right ascension and declination
WDS-ID:
14165+2007
WDS designation
Discoverer Code:
STF1825
Discover designation and components
ADS number:
9192
Aitken Double Star catalog
HD number:
125040
HD catalog number
Hipparcos number:
69751
Hipparcos catalog number
V1:
6.47
Magnitude of the primary
V2:
8.42
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
Date of last observation
Orbit grade:
5
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
n
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 4.366 152.1
-------------------------
1483.0 4.607 277.5
1493.0 4.513 276.0
1503.0 4.420 274.4
1513.0 4.327 272.7
1523.0 4.234 271.0
1533.0 4.143 269.2
1543.0 4.054 267.3
1553.0 3.967 265.3
1563.0 3.882 263.3
1573.0 3.799 261.1
1583.0 3.720 258.9
1593.0 3.644 256.6
1603.0 3.572 254.1
1613.0 3.505 251.6
1623.0 3.442 249.0
1633.0 3.385 246.3
1643.0 3.333 243.5
1653.0 3.288 240.6
1663.0 3.248 237.6
1673.0 3.215 234.6
1683.0 3.190 231.5
1693.0 3.171 228.4
1703.0 3.160 225.2
1713.0 3.156 222.1
1723.0 3.159 218.9
1733.0 3.170 215.7
1743.0 3.188 212.6
1753.0 3.212 209.5
1763.0 3.244 206.5
1773.0 3.281 203.5
1783.0 3.324 200.6
1793.0 3.373 197.8
1803.0 3.426 195.1
1813.0 3.484 192.4
1823.0 3.545 189.8
1833.0 3.610 187.4
1843.0 3.677 185.0
1853.0 3.746 182.7
1863.0 3.816 180.5
1873.0 3.887 178.4
1883.0 3.957 176.3
1893.0 4.027 174.3
1903.0 4.096 172.4
1913.0 4.162 170.5
1923.0 4.224 168.7
1933.0 4.283 167.0
1943.0 4.336 165.3
1953.0 4.383 163.6
1963.0 4.422 162.0
1973.0 4.451 160.4
1983.0 4.470 158.8
1993.0 4.475 157.2
2003.0 4.464 155.6
2013.0 4.433 154.1
2023.0 4.380 152.4
2033.0 4.298 150.7
2043.0 4.181 149.0
2053.0 4.019 147.1
2063.0 3.800 145.1
2073.0 3.507 142.7
2083.0 3.115 139.8
2093.0 2.589 135.9
2103.0 1.894 129.6
2113.0 1.039 113.7
2123.0 0.524 33.9
2133.0 1.288 341.0
2143.0 2.144 329.7
2153.0 2.868 324.6
2163.0 3.461 321.4
2173.0 3.949 319.1
2183.0 4.352 317.3
2193.0 4.688 315.7
2203.0 4.970 314.4
2213.0 5.207 313.1
2223.0 5.406 312.0
2233.0 5.573 311.0
2243.0 5.713 310.0
2253.0 5.829 309.0
2263.0 5.924 308.1
2273.0 6.001 307.2
2283.0 6.060 306.4
2293.0 6.106 305.5
2303.0 6.138 304.7
2313.0 6.157 303.8
2323.0 6.166 303.0
2333.0 6.165 302.2
2343.0 6.155 301.3
2353.0 6.137 300.5
2363.0 6.110 299.6
2373.0 6.077 298.8
2383.0 6.037 297.9
2393.0 5.991 297.1
2403.0 5.940 296.2
2413.0 5.884 295.3
2423.0 5.823 294.3
2433.0 5.757 293.4
2443.0 5.688 292.4
2453.0 5.615 291.4
2463.0 5.538 290.4
2473.0 5.459 289.4
2483.0 5.377 288.3
2493.0 5.292 287.2
2503.0 5.205 286.1
2513.0 5.117 284.9
2523.0 5.027 283.6
2533.0 4.935 282.4
2543.0 4.843 281.0
2553.0 4.749 279.7
2563.0 4.656 278.2
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 .
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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