| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:22:51 |
| WDS: | STF2837 | WDS ID/Discoverer |
| P: | 1153.302 | Orbital period (years) |
| a: | 4.69589 | Semi-major axis (arcseconds) |
| i: | 116.269 | Inclination (degrees) |
| Ω: | 146.809 | Longitude of ascending node (degrees) |
| T: | 1794.794 | Epoch of periastron passage (year) |
| e: | 0.846 | Eccentricity |
| ω: | 95.766 | Longitude of periastron (degrees) |
| Start-Year: | 1449.0 | Year |
| End-Year: | 2601.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 213658.67+825516.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21370+8255 | WDS designation |
| Discoverer Code: | STF2837 | Discover designation and components |
| ADS number: | 15229 | Aitken Double Star catalog |
| HD number: | 207146 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.84 | Magnitude of the primary |
| V2: | 9.36 | 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: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 3.198 267.8 ------------------------- 1449.0 4.025 200.6 1459.0 4.017 199.6 1469.0 4.008 198.6 1479.0 3.997 197.6 1489.0 3.984 196.6 1499.0 3.969 195.5 1509.0 3.953 194.5 1519.0 3.934 193.5 1529.0 3.913 192.4 1539.0 3.890 191.3 1549.0 3.864 190.3 1559.0 3.836 189.2 1569.0 3.804 188.0 1579.0 3.770 186.9 1589.0 3.732 185.8 1599.0 3.691 184.6 1609.0 3.645 183.4 1619.0 3.596 182.1 1629.0 3.541 180.9 1639.0 3.481 179.5 1649.0 3.416 178.2 1659.0 3.343 176.8 1669.0 3.264 175.3 1679.0 3.175 173.7 1689.0 3.078 172.0 1699.0 2.968 170.3 1709.0 2.846 168.3 1719.0 2.707 166.2 1729.0 2.548 163.9 1739.0 2.364 161.2 1749.0 2.146 158.0 1759.0 1.882 154.0 1769.0 1.549 148.5 1779.0 1.108 139.2 1789.0 0.521 111.7 1799.0 0.513 359.9 1809.0 1.072 331.3 1819.0 1.459 321.1 1829.0 1.731 314.7 1839.0 1.938 309.9 1849.0 2.102 305.9 1859.0 2.238 302.5 1869.0 2.353 299.4 1879.0 2.452 296.6 1889.0 2.539 294.0 1899.0 2.616 291.5 1909.0 2.686 289.2 1919.0 2.749 287.0 1929.0 2.806 284.9 1939.0 2.859 282.9 1949.0 2.908 280.9 1959.0 2.954 279.0 1969.0 2.997 277.2 1979.0 3.037 275.4 1989.0 3.075 273.7 1999.0 3.111 272.0 2009.0 3.146 270.3 2019.0 3.179 268.7 2029.0 3.210 267.1 2039.0 3.240 265.6 2049.0 3.270 264.0 2059.0 3.298 262.5 2069.0 3.325 261.0 2079.0 3.352 259.6 2089.0 3.377 258.1 2099.0 3.403 256.7 2109.0 3.427 255.3 2119.0 3.451 254.0 2129.0 3.474 252.6 2139.0 3.497 251.3 2149.0 3.520 250.0 2159.0 3.541 248.6 2169.0 3.563 247.4 2179.0 3.584 246.1 2189.0 3.605 244.8 2199.0 3.625 243.6 2209.0 3.645 242.4 2219.0 3.665 241.1 2229.0 3.684 239.9 2239.0 3.703 238.8 2249.0 3.721 237.6 2259.0 3.739 236.4 2269.0 3.757 235.2 2279.0 3.774 234.1 2289.0 3.791 233.0 2299.0 3.808 231.8 2309.0 3.824 230.7 2319.0 3.840 229.6 2329.0 3.855 228.5 2339.0 3.870 227.4 2349.0 3.885 226.4 2359.0 3.899 225.3 2369.0 3.912 224.2 2379.0 3.925 223.2 2389.0 3.938 222.1 2399.0 3.950 221.1 2409.0 3.961 220.0 2419.0 3.972 219.0 2429.0 3.982 218.0 2439.0 3.991 216.9 2449.0 4.000 215.9 2459.0 4.008 214.9 2469.0 4.016 213.9 2479.0 4.022 212.9 2489.0 4.028 211.9 2499.0 4.033 210.9 2509.0 4.037 209.9 2519.0 4.041 208.9 2529.0 4.043 207.9 2539.0 4.044 206.9 2549.0 4.044 205.9 2559.0 4.043 204.9 2569.0 4.041 203.9 2579.0 4.038 202.9 2589.0 4.033 201.9 2599.0 4.027 200.9