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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:37:33
WDS:
STF295
WDS ID/Discoverer
P:
3193.963
Orbital period (years)
a:
13.91356
Semi-major axis (arcseconds)
i:
102.627
Inclination (degrees)
Ω:
169.625
Longitude of ascending node (degrees)
T:
1648.797
Epoch of periastron passage (year)
e:
0.80099
Eccentricity
ω:
117.242
Longitude of periastron (degrees)
Start-Year:
429.0
Year
End-Year:
3621.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
024114.00-004144.4
Epoch-2000 right ascension and declination
WDS-ID:
02412-0042
WDS designation
Discoverer Code:
STF295
Discover designation and components
ADS number:
2046
Aitken Double Star catalog
HD number:
16765
HD catalog number
Hipparcos number:
12530
Hipparcos catalog number
V1:
5.82
Magnitude of the primary
V2:
9.68
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
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 3.838 300.1
-------------------------
429.0 14.574 186.8
439.0 14.613 186.7
449.0 14.651 186.5
459.0 14.687 186.4
469.0 14.723 186.3
479.0 14.758 186.1
489.0 14.791 186.0
499.0 14.824 185.9
509.0 14.855 185.7
519.0 14.885 185.6
529.0 14.915 185.5
539.0 14.943 185.3
549.0 14.970 185.2
559.0 14.995 185.1
569.0 15.020 185.0
579.0 15.043 184.8
589.0 15.066 184.7
599.0 15.087 184.6
609.0 15.106 184.5
619.0 15.125 184.3
629.0 15.142 184.2
639.0 15.159 184.1
649.0 15.173 184.0
659.0 15.187 183.8
669.0 15.199 183.7
679.0 15.210 183.6
689.0 15.219 183.5
699.0 15.228 183.3
709.0 15.234 183.2
719.0 15.240 183.1
729.0 15.244 183.0
739.0 15.246 182.9
749.0 15.247 182.7
759.0 15.247 182.6
769.0 15.245 182.5
779.0 15.241 182.4
789.0 15.236 182.2
799.0 15.230 182.1
809.0 15.221 182.0
819.0 15.212 181.9
829.0 15.200 181.7
839.0 15.187 181.6
849.0 15.172 181.5
859.0 15.155 181.4
869.0 15.137 181.2
879.0 15.117 181.1
889.0 15.095 181.0
899.0 15.071 180.9
909.0 15.045 180.7
919.0 15.017 180.6
929.0 14.988 180.5
939.0 14.956 180.4
949.0 14.922 180.2
959.0 14.886 180.1
969.0 14.848 180.0
979.0 14.808 179.9
989.0 14.766 179.7
999.0 14.721 179.6
1009.0 14.674 179.5
1019.0 14.625 179.3
1029.0 14.574 179.2
1039.0 14.519 179.1
1049.0 14.463 178.9
1059.0 14.404 178.8
1069.0 14.342 178.6
1079.0 14.277 178.5
1089.0 14.210 178.4
1099.0 14.140 178.2
1109.0 14.067 178.1
1119.0 13.991 177.9
1129.0 13.911 177.8
1139.0 13.829 177.6
1149.0 13.744 177.5
1159.0 13.655 177.3
1169.0 13.562 177.2
1179.0 13.467 177.0
1189.0 13.367 176.9
1199.0 13.264 176.7
1209.0 13.157 176.5
1219.0 13.046 176.4
1229.0 12.930 176.2
1239.0 12.811 176.0
1249.0 12.687 175.9
1259.0 12.558 175.7
1269.0 12.425 175.5
1279.0 12.286 175.3
1289.0 12.143 175.1
1299.0 11.994 174.9
1309.0 11.840 174.7
1319.0 11.680 174.5
1329.0 11.513 174.3
1339.0 11.341 174.1
1349.0 11.161 173.9
1359.0 10.975 173.6
1369.0 10.781 173.4
1379.0 10.580 173.1
1389.0 10.370 172.9
1399.0 10.152 172.6
1409.0 9.925 172.3
1419.0 9.688 172.0
1429.0 9.440 171.7
1439.0 9.182 171.4
1449.0 8.912 171.0
1459.0 8.630 170.7
1469.0 8.334 170.3
1479.0 8.023 169.8
1489.0 7.697 169.4
1499.0 7.354 168.9
1509.0 6.992 168.3
1519.0 6.610 167.7
1529.0 6.206 167.0
1539.0 5.777 166.2
1549.0 5.321 165.3
1559.0 4.836 164.2
1569.0 4.318 162.8
1579.0 3.764 161.0
1589.0 3.173 158.7
1599.0 2.545 155.1
1609.0 1.885 149.2
1619.0 1.222 136.8
1629.0 0.695 101.1
1639.0 0.802 38.6
1649.0 1.390 12.3
1659.0 2.025 2.2
1669.0 2.601 356.8
1679.0 3.090 353.3
1689.0 3.492 350.7
1699.0 3.815 348.5
1709.0 4.072 346.7
1719.0 4.274 345.0
1729.0 4.431 343.5
1739.0 4.552 342.1
1749.0 4.642 340.8
1759.0 4.709 339.5
1769.0 4.754 338.2
1779.0 4.783 336.9
1789.0 4.797 335.7
1799.0 4.799 334.5
1809.0 4.791 333.2
1819.0 4.774 332.0
1829.0 4.750 330.7
1839.0 4.720 329.4
1849.0 4.685 328.1
1859.0 4.645 326.8
1869.0 4.601 325.5
1879.0 4.555 324.1
1889.0 4.507 322.7
1899.0 4.456 321.3
1909.0 4.404 319.9
1919.0 4.352 318.4
1929.0 4.299 316.8
1939.0 4.246 315.3
1949.0 4.193 313.7
1959.0 4.141 312.0
1969.0 4.091 310.3
1979.0 4.041 308.6
1989.0 3.993 306.9
1999.0 3.947 305.0
2009.0 3.903 303.2
2019.0 3.861 301.3
2029.0 3.822 299.4
2039.0 3.786 297.4
2049.0 3.753 295.4
2059.0 3.724 293.3
2069.0 3.698 291.3
2079.0 3.675 289.2
2089.0 3.657 287.0
2099.0 3.642 284.9
2109.0 3.631 282.7
2119.0 3.625 280.6
2129.0 3.622 278.4
2139.0 3.624 276.2
2149.0 3.631 274.0
2159.0 3.641 271.9
2169.0 3.656 269.7
2179.0 3.675 267.6
2189.0 3.698 265.5
2199.0 3.725 263.4
2209.0 3.757 261.4
2219.0 3.792 259.4
2229.0 3.831 257.4
2239.0 3.873 255.5
2249.0 3.920 253.6
2259.0 3.969 251.8
2269.0 4.022 250.0
2279.0 4.078 248.2
2289.0 4.137 246.5
2299.0 4.199 244.9
2309.0 4.263 243.3
2319.0 4.330 241.8
2329.0 4.400 240.3
2339.0 4.471 238.8
2349.0 4.545 237.4
2359.0 4.621 236.0
2369.0 4.698 234.7
2379.0 4.778 233.5
2389.0 4.859 232.2
2399.0 4.941 231.0
2409.0 5.025 229.9
2419.0 5.111 228.8
2429.0 5.197 227.7
2439.0 5.285 226.7
2449.0 5.373 225.7
2459.0 5.463 224.7
2469.0 5.553 223.7
2479.0 5.645 222.8
2489.0 5.737 221.9
2499.0 5.829 221.1
2509.0 5.923 220.3
2519.0 6.016 219.5
2529.0 6.111 218.7
2539.0 6.206 217.9
2549.0 6.301 217.2
2559.0 6.396 216.5
2569.0 6.492 215.8
2579.0 6.588 215.1
2589.0 6.685 214.5
2599.0 6.781 213.9
2609.0 6.878 213.2
2619.0 6.975 212.7
2629.0 7.072 212.1
2639.0 7.169 211.5
2649.0 7.266 211.0
2659.0 7.363 210.4
2669.0 7.460 209.9
2679.0 7.556 209.4
2689.0 7.653 208.9
2699.0 7.750 208.4
2709.0 7.846 208.0
2719.0 7.943 207.5
2729.0 8.039 207.1
2739.0 8.135 206.6
2749.0 8.231 206.2
2759.0 8.326 205.8
2769.0 8.422 205.4
2779.0 8.517 205.0
2789.0 8.612 204.6
2799.0 8.706 204.2
2809.0 8.801 203.8
2819.0 8.894 203.5
2829.0 8.988 203.1
2839.0 9.081 202.8
2849.0 9.174 202.4
2859.0 9.267 202.1
2869.0 9.359 201.7
2879.0 9.451 201.4
2889.0 9.542 201.1
2899.0 9.633 200.8
2909.0 9.723 200.5
2919.0 9.813 200.2
2929.0 9.903 199.9
2939.0 9.992 199.6
2949.0 10.081 199.3
2959.0 10.169 199.0
2969.0 10.257 198.8
2979.0 10.344 198.5
2989.0 10.431 198.2
2999.0 10.517 198.0
3009.0 10.603 197.7
3019.0 10.688 197.5
3029.0 10.772 197.2
3039.0 10.857 197.0
3049.0 10.940 196.7
3059.0 11.023 196.5
3069.0 11.106 196.3
3079.0 11.187 196.0
3089.0 11.269 195.8
3099.0 11.349 195.6
3109.0 11.429 195.4
3119.0 11.509 195.2
3129.0 11.588 194.9
3139.0 11.666 194.7
3149.0 11.744 194.5
3159.0 11.821 194.3
3169.0 11.897 194.1
3179.0 11.973 193.9
3189.0 12.048 193.7
3199.0 12.122 193.5
3209.0 12.196 193.3
3219.0 12.269 193.1
3229.0 12.342 192.9
3239.0 12.413 192.8
3249.0 12.484 192.6
3259.0 12.555 192.4
3269.0 12.624 192.2
3279.0 12.693 192.0
3289.0 12.761 191.9
3299.0 12.829 191.7
3309.0 12.896 191.5
3319.0 12.961 191.3
3329.0 13.027 191.2
3339.0 13.091 191.0
3349.0 13.155 190.8
3359.0 13.218 190.7
3369.0 13.280 190.5
3379.0 13.341 190.3
3389.0 13.402 190.2
3399.0 13.462 190.0
3409.0 13.521 189.9
3419.0 13.579 189.7
3429.0 13.636 189.6
3439.0 13.693 189.4
3449.0 13.749 189.3
3459.0 13.803 189.1
3469.0 13.857 189.0
3479.0 13.910 188.8
3489.0 13.963 188.7
3499.0 14.014 188.5
3509.0 14.065 188.4
3519.0 14.114 188.2
3529.0 14.163 188.1
3539.0 14.211 187.9
3549.0 14.257 187.8
3559.0 14.303 187.7
3569.0 14.348 187.5
3579.0 14.392 187.4
3589.0 14.435 187.2
3599.0 14.478 187.1
3609.0 14.519 187.0
3619.0 14.559 186.8
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 .
www.stella-vega.de