| WDS: | STF2267 | WDS ID/Discoverer |
| P: | 1660.000 | Orbital period (years) |
| a: | 1.368 | Semi-major axis (arcseconds) |
| i: | 55.5 | Inclination (degrees) |
| Ω: | 37.3 | Longitude of ascending node (degrees) |
| T: | 2121.000 | Epoch of periastron passage (year) |
| e: | 0.69 | Eccentricity |
| ω: | 351.9 | Longitude of periastron (degrees) |
| Start-Year: | 1195.0 | Year |
| End-Year: | 2855.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2267 |
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| Position: | 180141.17+401041.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18017+4011 | WDS designation |
| Discoverer Code: | STF2267 | Discover designation and components |
| ADS number: | 11001 | Aitken Double Star catalog |
| HD number: | 164941 | HD catalog number |
| Hipparcos number: | 88284 | Hipparcos catalog number |
| V1: | 8.41 | Magnitude of the primary |
| V2: | 8.84 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2011 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Zir2014a | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.470 282.38 -------------------------- 1195.00 2.248 209.61 1205.00 2.256 209.94 1215.00 2.263 210.26 1225.00 2.269 210.59 1235.00 2.275 210.91 1245.00 2.280 211.23 1255.00 2.285 211.55 1265.00 2.289 211.87 1275.00 2.292 212.19 1285.00 2.295 212.50 1295.00 2.297 212.82 1305.00 2.299 213.13 1315.00 2.300 213.45 1325.00 2.300 213.76 1335.00 2.300 214.08 1345.00 2.299 214.39 1355.00 2.297 214.71 1365.00 2.295 215.02 1375.00 2.292 215.34 1385.00 2.289 215.66 1395.00 2.285 215.97 1405.00 2.280 216.29 1415.00 2.275 216.61 1425.00 2.269 216.94 1435.00 2.263 217.26 1445.00 2.255 217.59 1455.00 2.248 217.91 1465.00 2.239 218.24 1475.00 2.230 218.58 1485.00 2.220 218.91 1495.00 2.210 219.25 1505.00 2.198 219.60 1515.00 2.187 219.94 1525.00 2.174 220.29 1535.00 2.161 220.65 1545.00 2.147 221.00 1555.00 2.132 221.37 1565.00 2.117 221.74 1575.00 2.101 222.11 1585.00 2.084 222.49 1595.00 2.067 222.88 1605.00 2.049 223.27 1615.00 2.030 223.67 1625.00 2.010 224.08 1635.00 1.990 224.49 1645.00 1.968 224.92 1655.00 1.946 225.35 1665.00 1.924 225.80 1675.00 1.900 226.25 1685.00 1.875 226.72 1695.00 1.850 227.20 1705.00 1.824 227.69 1715.00 1.797 228.20 1725.00 1.769 228.72 1735.00 1.740 229.26 1745.00 1.711 229.82 1755.00 1.680 230.40 1765.00 1.649 231.00 1775.00 1.616 231.62 1785.00 1.583 232.28 1795.00 1.548 232.95 1805.00 1.513 233.66 1815.00 1.477 234.41 1825.00 1.439 235.19 1835.00 1.401 236.02 1845.00 1.361 236.89 1855.00 1.320 237.82 1865.00 1.278 238.80 1875.00 1.235 239.85 1885.00 1.191 240.99 1895.00 1.146 242.20 1905.00 1.099 243.52 1915.00 1.052 244.96 1925.00 1.003 246.54 1935.00 0.953 248.28 1945.00 0.902 250.22 1955.00 0.850 252.39 1965.00 0.797 254.84 1975.00 0.743 257.65 1985.00 0.689 260.90 1995.00 0.635 264.71 2005.00 0.581 269.23 2015.00 0.528 274.66 2025.00 0.478 281.27 2035.00 0.432 289.35 2045.00 0.392 299.21 2055.00 0.362 310.98 2065.00 0.345 324.38 2075.00 0.342 338.59 2085.00 0.352 352.51 2095.00 0.371 5.31 2105.00 0.393 16.72 2115.00 0.413 26.96 2125.00 0.425 36.41 2135.00 0.428 45.51 2145.00 0.424 54.65 2155.00 0.415 64.11 2165.00 0.405 74.03 2175.00 0.398 84.37 2185.00 0.397 94.93 2195.00 0.404 105.35 2205.00 0.418 115.24 2215.00 0.440 124.31 2225.00 0.469 132.39 2235.00 0.502 139.47 2245.00 0.540 145.61 2255.00 0.580 150.93 2265.00 0.622 155.54 2275.00 0.666 159.55 2285.00 0.711 163.07 2295.00 0.755 166.17 2305.00 0.800 168.92 2315.00 0.845 171.38 2325.00 0.890 173.59 2335.00 0.934 175.60 2345.00 0.977 177.42 2355.00 1.020 179.09 2365.00 1.063 180.62 2375.00 1.104 182.04 2385.00 1.145 183.36 2395.00 1.185 184.58 2405.00 1.225 185.73 2415.00 1.263 186.80 2425.00 1.301 187.82 2435.00 1.338 188.77 2445.00 1.374 189.68 2455.00 1.410 190.53 2465.00 1.445 191.35 2475.00 1.479 192.13 2485.00 1.512 192.87 2495.00 1.544 193.59 2505.00 1.576 194.27 2515.00 1.607 194.93 2525.00 1.637 195.56 2535.00 1.666 196.17 2545.00 1.695 196.76 2555.00 1.723 197.33 2565.00 1.750 197.88 2575.00 1.777 198.42 2585.00 1.802 198.94 2595.00 1.827 199.44 2605.00 1.852 199.93 2615.00 1.875 200.41 2625.00 1.898 200.88 2635.00 1.921 201.34 2645.00 1.942 201.78 2655.00 1.963 202.22 2665.00 1.984 202.65 2675.00 2.003 203.06 2685.00 2.022 203.47 2695.00 2.041 203.88 2705.00 2.058 204.27 2715.00 2.075 204.66 2725.00 2.092 205.05 2735.00 2.108 205.42 2745.00 2.123 205.80 2755.00 2.137 206.16 2765.00 2.151 206.52 2775.00 2.164 206.88 2785.00 2.177 207.23 2795.00 2.189 207.58 2805.00 2.200 207.93 2815.00 2.211 208.27 2825.00 2.221 208.61 2835.00 2.231 208.95 2845.00 2.240 209.28
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:46:22 |