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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:27:26
WDS:
HJ3423AB
WDS ID/Discoverer
P:
1200.000
Orbital period (years)
a:
7.03
Semi-major axis (arcseconds)
i:
128.5
Inclination (degrees)
Ω:
323.1
Longitude of ascending node (degrees)
T:
2086.700
Epoch of periastron passage (year)
e:
0.4
Eccentricity
ω:
61.3
Longitude of periastron (degrees)
Start-Year:
1425.0
Year
End-Year:
2625.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
011546.16-685233.3
Epoch-2000 right ascension and declination
WDS-ID:
01158-6853
WDS designation
Discoverer Code:
HJ3423AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
7788
HD catalog number
Hipparcos number:
5896
Hipparcos catalog number
V1:
5.00
Magnitude of the primary
V2:
7.74
Magnitude of the secondary
Equinox:
Equinox
Date:
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 4.474 312.4
-------------------------
1425.0 7.650 103.9
1435.0 7.576 102.5
1445.0 7.499 101.0
1455.0 7.420 99.5
1465.0 7.339 97.9
1475.0 7.256 96.3
1485.0 7.171 94.7
1495.0 7.085 93.0
1505.0 6.999 91.3
1515.0 6.911 89.6
1525.0 6.823 87.8
1535.0 6.736 86.0
1545.0 6.648 84.1
1555.0 6.561 82.1
1565.0 6.475 80.1
1575.0 6.391 78.1
1585.0 6.308 76.0
1595.0 6.227 73.8
1605.0 6.148 71.6
1615.0 6.072 69.4
1625.0 6.000 67.0
1635.0 5.930 64.7
1645.0 5.864 62.2
1655.0 5.802 59.7
1665.0 5.745 57.2
1675.0 5.692 54.6
1685.0 5.643 52.0
1695.0 5.600 49.3
1705.0 5.561 46.6
1715.0 5.528 43.8
1725.0 5.500 41.1
1735.0 5.477 38.2
1745.0 5.459 35.4
1755.0 5.446 32.6
1765.0 5.438 29.7
1775.0 5.435 26.9
1785.0 5.435 24.0
1795.0 5.440 21.1
1805.0 5.447 18.3
1815.0 5.458 15.4
1825.0 5.470 12.6
1835.0 5.483 9.8
1845.0 5.497 7.0
1855.0 5.511 4.2
1865.0 5.523 1.4
1875.0 5.533 358.6
1885.0 5.540 355.9
1895.0 5.541 353.1
1905.0 5.537 350.4
1915.0 5.525 347.6
1925.0 5.504 344.8
1935.0 5.473 342.0
1945.0 5.430 339.2
1955.0 5.374 336.3
1965.0 5.302 333.3
1975.0 5.213 330.2
1985.0 5.106 327.1
1995.0 4.980 323.7
2005.0 4.832 320.2
2015.0 4.663 316.5
2025.0 4.474 312.4
2035.0 4.265 308.0
2045.0 4.039 303.1
2055.0 3.801 297.6
2065.0 3.559 291.3
2075.0 3.321 284.2
2085.0 3.102 275.9
2095.0 2.916 266.6
2105.0 2.781 256.1
2115.0 2.713 244.8
2125.0 2.720 233.3
2135.0 2.804 222.2
2145.0 2.957 211.9
2155.0 3.163 202.9
2165.0 3.409 195.0
2175.0 3.681 188.3
2185.0 3.968 182.5
2195.0 4.261 177.5
2205.0 4.553 173.1
2215.0 4.841 169.3
2225.0 5.121 165.9
2235.0 5.391 162.8
2245.0 5.650 160.0
2255.0 5.895 157.5
2265.0 6.128 155.1
2275.0 6.347 153.0
2285.0 6.552 150.9
2295.0 6.745 149.0
2305.0 6.923 147.2
2315.0 7.089 145.5
2325.0 7.242 143.8
2335.0 7.382 142.3
2345.0 7.511 140.7
2355.0 7.628 139.3
2365.0 7.733 137.8
2375.0 7.828 136.4
2385.0 7.912 135.1
2395.0 7.986 133.7
2405.0 8.050 132.4
2415.0 8.105 131.1
2425.0 8.151 129.8
2435.0 8.188 128.6
2445.0 8.217 127.3
2455.0 8.237 126.1
2465.0 8.250 124.8
2475.0 8.256 123.6
2485.0 8.254 122.3
2495.0 8.246 121.1
2505.0 8.231 119.8
2515.0 8.211 118.6
2525.0 8.184 117.3
2535.0 8.151 116.1
2545.0 8.113 114.8
2555.0 8.070 113.5
2565.0 8.023 112.2
2575.0 7.970 110.9
2585.0 7.914 109.5
2595.0 7.853 108.2
2605.0 7.789 106.8
2615.0 7.721 105.4
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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