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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:29:41
WDS:
WNO17AB
WDS ID/Discoverer
P:
3476.076
Orbital period (years)
a:
65.21358
Semi-major axis (arcseconds)
i:
66.1638
Inclination (degrees)
Ω:
143.3961
Longitude of ascending node (degrees)
T:
1159.560
Epoch of periastron passage (year)
e:
0.857452
Eccentricity
ω:
257.3426
Longitude of periastron (degrees)
Start-Year:
287.0
Year
End-Year:
3763.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
065218.05-051025.4
Epoch-2000 right ascension and declination
WDS-ID:
06523-0510
WDS designation
Discoverer Code:
WNO17AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
50281
HD catalog number
Hipparcos number:
32984
Hipparcos catalog number
V1:
6.71
Magnitude of the primary
V2:
10.16
Magnitude of the secondary
Equinox:
Equinox
Date:
Date of last observation
Orbit grade:
5
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 58.828 180.7
-------------------------
287.0 40.681 239.6
297.0 40.508 240.1
307.0 40.335 240.7
317.0 40.162 241.2
327.0 39.990 241.8
337.0 39.817 242.4
347.0 39.645 243.0
357.0 39.473 243.5
367.0 39.301 244.1
377.0 39.129 244.7
387.0 38.957 245.3
397.0 38.786 245.9
407.0 38.614 246.5
417.0 38.443 247.2
427.0 38.272 247.8
437.0 38.101 248.4
447.0 37.930 249.1
457.0 37.760 249.7
467.0 37.589 250.3
477.0 37.419 251.0
487.0 37.248 251.6
497.0 37.078 252.3
507.0 36.908 253.0
517.0 36.737 253.7
527.0 36.567 254.3
537.0 36.396 255.0
547.0 36.226 255.7
557.0 36.055 256.4
567.0 35.884 257.1
577.0 35.713 257.8
587.0 35.541 258.6
597.0 35.369 259.3
607.0 35.197 260.0
617.0 35.024 260.8
627.0 34.851 261.5
637.0 34.677 262.3
647.0 34.502 263.0
657.0 34.327 263.8
667.0 34.150 264.6
677.0 33.972 265.4
687.0 33.793 266.2
697.0 33.613 267.0
707.0 33.431 267.8
717.0 33.247 268.6
727.0 33.062 269.5
737.0 32.875 270.3
747.0 32.685 271.2
757.0 32.492 272.0
767.0 32.297 272.9
777.0 32.099 273.8
787.0 31.898 274.7
797.0 31.692 275.6
807.0 31.483 276.5
817.0 31.269 277.4
827.0 31.050 278.4
837.0 30.826 279.3
847.0 30.596 280.3
857.0 30.359 281.3
867.0 30.115 282.3
877.0 29.863 283.3
887.0 29.602 284.3
897.0 29.331 285.4
907.0 29.050 286.5
917.0 28.757 287.6
927.0 28.450 288.7
937.0 28.129 289.8
947.0 27.792 291.0
957.0 27.436 292.2
967.0 27.059 293.4
977.0 26.660 294.7
987.0 26.234 296.0
997.0 25.779 297.4
1007.0 25.289 298.8
1017.0 24.761 300.2
1027.0 24.188 301.8
1037.0 23.563 303.4
1047.0 22.877 305.1
1057.0 22.118 306.9
1067.0 21.272 308.8
1077.0 20.321 310.9
1087.0 19.241 313.3
1097.0 17.999 315.9
1107.0 16.553 319.0
1117.0 14.846 322.7
1127.0 12.805 327.5
1137.0 10.359 334.4
1147.0 7.515 346.1
1157.0 4.711 12.4
1167.0 3.981 69.2
1177.0 6.359 107.6
1187.0 9.458 122.9
1197.0 12.414 130.7
1207.0 15.091 135.5
1217.0 17.497 139.0
1227.0 19.668 141.6
1237.0 21.640 143.8
1247.0 23.443 145.6
1257.0 25.102 147.2
1267.0 26.638 148.5
1277.0 28.066 149.7
1287.0 29.402 150.9
1297.0 30.654 151.9
1307.0 31.833 152.8
1317.0 32.946 153.7
1327.0 33.999 154.5
1337.0 34.999 155.3
1347.0 35.949 156.0
1357.0 36.855 156.7
1367.0 37.718 157.3
1377.0 38.544 158.0
1387.0 39.333 158.6
1397.0 40.090 159.2
1407.0 40.816 159.7
1417.0 41.513 160.3
1427.0 42.183 160.8
1437.0 42.827 161.3
1447.0 43.447 161.8
1457.0 44.044 162.3
1467.0 44.620 162.7
1477.0 45.175 163.2
1487.0 45.711 163.6
1497.0 46.228 164.1
1507.0 46.728 164.5
1517.0 47.211 164.9
1527.0 47.677 165.3
1537.0 48.129 165.7
1547.0 48.565 166.1
1557.0 48.987 166.5
1567.0 49.396 166.9
1577.0 49.792 167.2
1587.0 50.175 167.6
1597.0 50.545 168.0
1607.0 50.905 168.3
1617.0 51.252 168.7
1627.0 51.589 169.0
1637.0 51.915 169.4
1647.0 52.231 169.7
1657.0 52.538 170.0
1667.0 52.834 170.4
1677.0 53.121 170.7
1687.0 53.399 171.0
1697.0 53.669 171.3
1707.0 53.930 171.6
1717.0 54.182 172.0
1727.0 54.427 172.3
1737.0 54.664 172.6
1747.0 54.893 172.9
1757.0 55.115 173.2
1767.0 55.329 173.5
1777.0 55.537 173.8
1787.0 55.737 174.1
1797.0 55.931 174.4
1807.0 56.118 174.7
1817.0 56.299 174.9
1827.0 56.474 175.2
1837.0 56.643 175.5
1847.0 56.805 175.8
1857.0 56.962 176.1
1867.0 57.113 176.4
1877.0 57.259 176.7
1887.0 57.399 176.9
1897.0 57.533 177.2
1907.0 57.663 177.5
1917.0 57.787 177.8
1927.0 57.906 178.0
1937.0 58.021 178.3
1947.0 58.130 178.6
1957.0 58.235 178.8
1967.0 58.335 179.1
1977.0 58.431 179.4
1987.0 58.522 179.7
1997.0 58.608 179.9
2007.0 58.691 180.2
2017.0 58.769 180.5
2027.0 58.843 180.7
2037.0 58.913 181.0
2047.0 58.979 181.2
2057.0 59.040 181.5
2067.0 59.098 181.8
2077.0 59.153 182.0
2087.0 59.203 182.3
2097.0 59.250 182.6
2107.0 59.293 182.8
2117.0 59.333 183.1
2127.0 59.369 183.3
2137.0 59.401 183.6
2147.0 59.430 183.9
2157.0 59.456 184.1
2167.0 59.479 184.4
2177.0 59.498 184.6
2187.0 59.514 184.9
2197.0 59.527 185.2
2207.0 59.536 185.4
2217.0 59.543 185.7
2227.0 59.547 185.9
2237.0 59.548 186.2
2247.0 59.545 186.4
2257.0 59.540 186.7
2267.0 59.532 187.0
2277.0 59.521 187.2
2287.0 59.508 187.5
2297.0 59.492 187.7
2307.0 59.473 188.0
2317.0 59.451 188.3
2327.0 59.427 188.5
2337.0 59.400 188.8
2347.0 59.371 189.0
2357.0 59.339 189.3
2367.0 59.304 189.6
2377.0 59.268 189.8
2387.0 59.228 190.1
2397.0 59.187 190.3
2407.0 59.143 190.6
2417.0 59.096 190.9
2427.0 59.048 191.1
2437.0 58.997 191.4
2447.0 58.944 191.6
2457.0 58.889 191.9
2467.0 58.831 192.2
2477.0 58.772 192.4
2487.0 58.710 192.7
2497.0 58.646 193.0
2507.0 58.580 193.2
2517.0 58.512 193.5
2527.0 58.443 193.8
2537.0 58.371 194.0
2547.0 58.297 194.3
2557.0 58.221 194.6
2567.0 58.143 194.9
2577.0 58.064 195.1
2587.0 57.982 195.4
2597.0 57.899 195.7
2607.0 57.814 195.9
2617.0 57.727 196.2
2627.0 57.638 196.5
2637.0 57.548 196.8
2647.0 57.455 197.0
2657.0 57.362 197.3
2667.0 57.266 197.6
2677.0 57.169 197.9
2687.0 57.070 198.2
2697.0 56.969 198.4
2707.0 56.867 198.7
2717.0 56.764 199.0
2727.0 56.658 199.3
2737.0 56.552 199.6
2747.0 56.443 199.9
2757.0 56.334 200.2
2767.0 56.222 200.4
2777.0 56.110 200.7
2787.0 55.995 201.0
2797.0 55.880 201.3
2807.0 55.763 201.6
2817.0 55.644 201.9
2827.0 55.525 202.2
2837.0 55.403 202.5
2847.0 55.281 202.8
2857.0 55.157 203.1
2867.0 55.032 203.4
2877.0 54.906 203.7
2887.0 54.778 204.0
2897.0 54.650 204.3
2907.0 54.520 204.6
2917.0 54.388 204.9
2927.0 54.256 205.2
2937.0 54.122 205.6
2947.0 53.988 205.9
2957.0 53.852 206.2
2967.0 53.715 206.5
2977.0 53.577 206.8
2987.0 53.437 207.1
2997.0 53.297 207.5
3007.0 53.156 207.8
3017.0 53.014 208.1
3027.0 52.870 208.4
3037.0 52.726 208.8
3047.0 52.581 209.1
3057.0 52.435 209.4
3067.0 52.287 209.8
3077.0 52.139 210.1
3087.0 51.990 210.4
3097.0 51.840 210.8
3107.0 51.689 211.1
3117.0 51.538 211.5
3127.0 51.385 211.8
3137.0 51.232 212.2
3147.0 51.078 212.5
3157.0 50.923 212.9
3167.0 50.767 213.2
3177.0 50.610 213.6
3187.0 50.453 213.9
3197.0 50.295 214.3
3207.0 50.137 214.6
3217.0 49.977 215.0
3227.0 49.817 215.4
3237.0 49.656 215.8
3247.0 49.495 216.1
3257.0 49.333 216.5
3267.0 49.170 216.9
3277.0 49.007 217.3
3287.0 48.843 217.6
3297.0 48.679 218.0
3307.0 48.514 218.4
3317.0 48.348 218.8
3327.0 48.183 219.2
3337.0 48.016 219.6
3347.0 47.849 220.0
3357.0 47.682 220.4
3367.0 47.514 220.8
3377.0 47.345 221.2
3387.0 47.177 221.6
3397.0 47.008 222.0
3407.0 46.838 222.4
3417.0 46.668 222.9
3427.0 46.498 223.3
3437.0 46.327 223.7
3447.0 46.157 224.1
3457.0 45.985 224.6
3467.0 45.814 225.0
3477.0 45.642 225.4
3487.0 45.470 225.9
3497.0 45.298 226.3
3507.0 45.126 226.8
3517.0 44.953 227.2
3527.0 44.780 227.7
3537.0 44.607 228.1
3547.0 44.434 228.6
3557.0 44.261 229.1
3567.0 44.087 229.5
3577.0 43.914 230.0
3587.0 43.740 230.5
3597.0 43.566 231.0
3607.0 43.392 231.5
3617.0 43.218 231.9
3627.0 43.045 232.4
3637.0 42.871 232.9
3647.0 42.697 233.4
3657.0 42.523 233.9
3667.0 42.349 234.4
3677.0 42.175 235.0
3687.0 42.001 235.5
3697.0 41.827 236.0
3707.0 41.654 236.5
3717.0 41.480 237.1
3727.0 41.306 237.6
3737.0 41.133 238.1
3747.0 40.959 238.7
3757.0 40.786 239.2
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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