| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:04:25 |
| WDS: | STF2484 | WDS ID/Discoverer |
| P: | 1500.437 | Orbital period (years) |
| a: | 4.31198 | Semi-major axis (arcseconds) |
| i: | 73.076 | Inclination (degrees) |
| Ω: | 79.874 | Longitude of ascending node (degrees) |
| T: | 2113.804 | Epoch of periastron passage (year) |
| e: | 0.88995 | Eccentricity |
| ω: | 272.338 | Longitude of periastron (degrees) |
| Start-Year: | 1275.0 | Year |
| End-Year: | 2775.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 191415.66+190350.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19143+1904 | WDS designation |
| Discoverer Code: | STF2484 | Discover designation and components |
| ADS number: | 12201 | Aitken Double Star catalog |
| HD number: | 180054 | HD catalog number |
| Hipparcos number: | 94520 | Hipparcos catalog number |
| V1: | 7.93 | Magnitude of the primary |
| V2: | 9.51 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 2.030 241.4 ------------------------- 1275.0 2.351 168.5 1285.0 2.355 169.6 1295.0 2.360 170.7 1305.0 2.364 171.7 1315.0 2.369 172.8 1325.0 2.373 173.8 1335.0 2.378 174.9 1345.0 2.384 175.9 1355.0 2.389 177.0 1365.0 2.394 178.0 1375.0 2.400 179.0 1385.0 2.406 180.1 1395.0 2.412 181.1 1405.0 2.418 182.1 1415.0 2.424 183.1 1425.0 2.430 184.1 1435.0 2.437 185.1 1445.0 2.443 186.1 1455.0 2.450 187.1 1465.0 2.456 188.1 1475.0 2.463 189.1 1485.0 2.470 190.0 1495.0 2.477 191.0 1505.0 2.483 192.0 1515.0 2.490 192.9 1525.0 2.497 193.9 1535.0 2.504 194.8 1545.0 2.511 195.8 1555.0 2.517 196.7 1565.0 2.524 197.6 1575.0 2.530 198.6 1585.0 2.537 199.5 1595.0 2.543 200.4 1605.0 2.549 201.3 1615.0 2.555 202.2 1625.0 2.561 203.1 1635.0 2.566 204.0 1645.0 2.572 204.9 1655.0 2.577 205.8 1665.0 2.581 206.7 1675.0 2.586 207.6 1685.0 2.590 208.5 1695.0 2.593 209.4 1705.0 2.596 210.2 1715.0 2.599 211.1 1725.0 2.602 212.0 1735.0 2.603 212.9 1745.0 2.604 213.7 1755.0 2.605 214.6 1765.0 2.605 215.5 1775.0 2.604 216.4 1785.0 2.602 217.2 1795.0 2.600 218.1 1805.0 2.597 219.0 1815.0 2.593 219.9 1825.0 2.587 220.8 1835.0 2.581 221.6 1845.0 2.573 222.5 1855.0 2.564 223.4 1865.0 2.554 224.3 1875.0 2.542 225.2 1885.0 2.529 226.2 1895.0 2.514 227.1 1905.0 2.497 228.0 1915.0 2.478 229.0 1925.0 2.456 230.0 1935.0 2.432 231.0 1945.0 2.405 232.0 1955.0 2.375 233.0 1965.0 2.341 234.1 1975.0 2.303 235.2 1985.0 2.261 236.3 1995.0 2.213 237.5 2005.0 2.160 238.7 2015.0 2.099 240.0 2025.0 2.030 241.4 2035.0 1.951 242.9 2045.0 1.859 244.6 2055.0 1.752 246.4 2065.0 1.623 248.4 2075.0 1.465 250.9 2085.0 1.263 254.1 2095.0 0.988 258.8 2105.0 0.574 268.8 2115.0 0.174 28.5 2125.0 0.706 76.0 2135.0 1.048 83.7 2145.0 1.274 88.1 2155.0 1.438 91.3 2165.0 1.566 93.9 2175.0 1.668 96.2 2185.0 1.752 98.2 2195.0 1.823 100.1 2205.0 1.884 101.8 2215.0 1.935 103.4 2225.0 1.980 105.0 2235.0 2.020 106.4 2245.0 2.054 107.9 2255.0 2.084 109.3 2265.0 2.111 110.6 2275.0 2.134 111.9 2285.0 2.155 113.2 2295.0 2.174 114.5 2305.0 2.190 115.7 2315.0 2.205 116.9 2325.0 2.217 118.1 2335.0 2.229 119.3 2345.0 2.239 120.5 2355.0 2.248 121.7 2365.0 2.256 122.9 2375.0 2.262 124.0 2385.0 2.269 125.2 2395.0 2.274 126.3 2405.0 2.278 127.5 2415.0 2.283 128.6 2425.0 2.286 129.8 2435.0 2.289 130.9 2445.0 2.292 132.0 2455.0 2.294 133.1 2465.0 2.296 134.3 2475.0 2.298 135.4 2485.0 2.299 136.5 2495.0 2.301 137.6 2505.0 2.302 138.7 2515.0 2.303 139.9 2525.0 2.304 141.0 2535.0 2.304 142.1 2545.0 2.305 143.2 2555.0 2.306 144.3 2565.0 2.307 145.4 2575.0 2.308 146.6 2585.0 2.309 147.7 2595.0 2.310 148.8 2605.0 2.311 149.9 2615.0 2.312 151.0 2625.0 2.313 152.1 2635.0 2.315 153.2 2645.0 2.316 154.3 2655.0 2.318 155.4 2665.0 2.319 156.5 2675.0 2.321 157.6 2685.0 2.324 158.7 2695.0 2.326 159.8 2705.0 2.328 160.9 2715.0 2.331 162.0 2725.0 2.334 163.1 2735.0 2.337 164.2 2745.0 2.340 165.3 2755.0 2.344 166.3 2765.0 2.347 167.4