| WDS: | HDS2665 | WDS ID/Discoverer |
| P: | 42.030 | Orbital period (years) |
| a: | 0.4964 | Semi-major axis (arcseconds) |
| i: | 57.2 | Inclination (degrees) |
| Ω: | 42.8 | Longitude of ascending node (degrees) |
| T: | 2023.906 | Epoch of periastron passage (year) |
| e: | 0.313 | Eccentricity |
| ω: | 178.6 | Longitude of periastron (degrees) |
| Start-Year: | 2003.985 | Year |
| End-Year: | 2046.015 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HDS2665 |
||
| Position: | 184801.45-100844.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18480-1009 | WDS designation |
| Discoverer Code: | HDS2665 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 173872 | HD catalog number |
| Hipparcos number: | 92250 | Hipparcos catalog number |
| V1: | 8.64 | Magnitude of the primary |
| V2: | 11.83 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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: | Tok2024c | 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 0.303 248.30 -------------------------- 2003.98 0.650 44.84 2004.08 0.649 45.10 2004.18 0.649 45.36 2004.28 0.648 45.62 2004.38 0.647 45.88 2004.48 0.647 46.14 2004.58 0.646 46.40 2004.68 0.645 46.66 2004.78 0.644 46.92 2004.88 0.643 47.18 2004.98 0.642 47.44 2005.08 0.641 47.71 2005.18 0.640 47.97 2005.28 0.639 48.24 2005.38 0.638 48.50 2005.48 0.637 48.77 2005.58 0.635 49.04 2005.68 0.634 49.31 2005.78 0.633 49.58 2005.88 0.631 49.85 2005.98 0.630 50.12 2006.08 0.628 50.40 2006.18 0.627 50.67 2006.28 0.625 50.95 2006.38 0.624 51.23 2006.48 0.622 51.51 2006.58 0.620 51.79 2006.68 0.618 52.07 2006.78 0.616 52.36 2006.88 0.614 52.64 2006.98 0.612 52.93 2007.08 0.610 53.22 2007.18 0.608 53.52 2007.28 0.606 53.81 2007.38 0.604 54.11 2007.48 0.602 54.41 2007.58 0.600 54.71 2007.68 0.597 55.01 2007.78 0.595 55.32 2007.88 0.593 55.62 2007.98 0.590 55.93 2008.08 0.588 56.25 2008.18 0.585 56.56 2008.28 0.582 56.88 2008.38 0.580 57.20 2008.48 0.577 57.53 2008.58 0.574 57.86 2008.68 0.572 58.19 2008.78 0.569 58.52 2008.88 0.566 58.86 2008.98 0.563 59.20 2009.08 0.560 59.54 2009.18 0.557 59.89 2009.28 0.554 60.24 2009.38 0.551 60.60 2009.48 0.547 60.96 2009.58 0.544 61.32 2009.68 0.541 61.69 2009.78 0.538 62.07 2009.88 0.534 62.44 2009.98 0.531 62.83 2010.08 0.528 63.22 2010.18 0.524 63.61 2010.28 0.521 64.01 2010.38 0.517 64.41 2010.48 0.513 64.82 2010.58 0.510 65.23 2010.68 0.506 65.65 2010.78 0.502 66.08 2010.88 0.499 66.51 2010.98 0.495 66.95 2011.08 0.491 67.40 2011.18 0.487 67.86 2011.28 0.483 68.32 2011.38 0.479 68.79 2011.48 0.475 69.26 2011.58 0.471 69.75 2011.68 0.467 70.24 2011.78 0.463 70.74 2011.88 0.459 71.25 2011.98 0.455 71.77 2012.08 0.451 72.30 2012.18 0.447 72.84 2012.28 0.442 73.39 2012.38 0.438 73.95 2012.48 0.434 74.52 2012.58 0.430 75.10 2012.68 0.425 75.70 2012.78 0.421 76.30 2012.88 0.417 76.92 2012.98 0.412 77.55 2013.08 0.408 78.20 2013.18 0.404 78.86 2013.28 0.399 79.53 2013.38 0.395 80.22 2013.48 0.390 80.93 2013.58 0.386 81.65 2013.68 0.381 82.39 2013.78 0.377 83.14 2013.88 0.372 83.92 2013.98 0.368 84.71 2014.08 0.364 85.52 2014.18 0.359 86.35 2014.28 0.355 87.21 2014.38 0.350 88.08 2014.48 0.346 88.98 2014.58 0.341 89.89 2014.68 0.337 90.84 2014.78 0.333 91.81 2014.88 0.329 92.80 2014.98 0.324 93.82 2015.08 0.320 94.86 2015.18 0.316 95.94 2015.28 0.312 97.04 2015.38 0.308 98.18 2015.48 0.304 99.34 2015.58 0.300 100.53 2015.68 0.296 101.76 2015.78 0.292 103.02 2015.88 0.288 104.31 2015.98 0.284 105.63 2016.08 0.281 106.99 2016.18 0.277 108.39 2016.28 0.274 109.82 2016.38 0.271 111.28 2016.48 0.267 112.78 2016.58 0.264 114.32 2016.68 0.261 115.89 2016.78 0.259 117.49 2016.88 0.256 119.13 2016.98 0.253 120.81 2017.08 0.251 122.51 2017.18 0.249 124.25 2017.28 0.247 126.02 2017.38 0.245 127.81 2017.48 0.243 129.64 2017.58 0.242 131.48 2017.68 0.240 133.35 2017.78 0.239 135.24 2017.88 0.238 137.15 2017.98 0.237 139.07 2018.08 0.237 141.00 2018.18 0.236 142.94 2018.28 0.236 144.89 2018.38 0.236 146.84 2018.48 0.236 148.79 2018.58 0.237 150.73 2018.68 0.237 152.67 2018.78 0.238 154.59 2018.88 0.239 156.51 2018.98 0.240 158.40 2019.08 0.241 160.29 2019.18 0.242 162.14 2019.28 0.244 163.98 2019.38 0.246 165.80 2019.48 0.247 167.58 2019.58 0.249 169.34 2019.68 0.251 171.08 2019.78 0.254 172.78 2019.88 0.256 174.45 2019.98 0.258 176.10 2020.08 0.261 177.71 2020.18 0.263 179.29 2020.28 0.266 180.84 2020.38 0.269 182.36 2020.48 0.271 183.84 2020.58 0.274 185.30 2020.68 0.277 186.73 2020.78 0.280 188.13 2020.88 0.283 189.50 2020.98 0.286 190.85 2021.08 0.289 192.16 2021.18 0.292 193.45 2021.28 0.294 194.72 2021.38 0.297 195.96 2021.48 0.300 197.18 2021.58 0.303 198.37 2021.68 0.305 199.55 2021.78 0.308 200.70 2021.88 0.311 201.83 2021.98 0.313 202.95 2022.08 0.316 204.05 2022.18 0.318 205.13 2022.28 0.320 206.19 2022.38 0.323 207.25 2022.48 0.325 208.28 2022.58 0.327 209.31 2022.68 0.328 210.32 2022.78 0.330 211.32 2022.88 0.332 212.31 2022.98 0.333 213.29 2023.08 0.335 214.27 2023.18 0.336 215.23 2023.28 0.337 216.19 2023.38 0.338 217.14 2023.48 0.339 218.09 2023.58 0.340 219.03 2023.68 0.340 219.97 2023.78 0.341 220.91 2023.88 0.341 221.85 2023.98 0.341 222.78 2024.08 0.341 223.71 2024.18 0.341 224.65 2024.28 0.341 225.58 2024.38 0.340 226.52 2024.48 0.340 227.46 2024.58 0.339 228.40 2024.68 0.338 229.35 2024.78 0.337 230.30 2024.88 0.336 231.26 2024.98 0.335 232.23 2025.08 0.333 233.20 2025.18 0.332 234.19 2025.28 0.330 235.18 2025.38 0.328 236.18 2025.48 0.327 237.19 2025.58 0.325 238.22 2025.68 0.323 239.25 2025.78 0.320 240.31 2025.88 0.318 241.37 2025.98 0.316 242.45 2026.08 0.313 243.55 2026.18 0.311 244.66 2026.28 0.308 245.80 2026.38 0.306 246.95 2026.48 0.303 248.12 2026.58 0.300 249.31 2026.68 0.298 250.52 2026.78 0.295 251.76 2026.88 0.292 253.02 2026.98 0.289 254.30 2027.08 0.287 255.61 2027.18 0.284 256.94 2027.28 0.281 258.31 2027.38 0.278 259.69 2027.48 0.276 261.11 2027.58 0.273 262.55 2027.68 0.270 264.02 2027.78 0.268 265.52 2027.88 0.265 267.05 2027.98 0.263 268.61 2028.08 0.260 270.20 2028.18 0.258 271.81 2028.28 0.256 273.46 2028.38 0.254 275.13 2028.48 0.252 276.83 2028.58 0.250 278.55 2028.68 0.248 280.30 2028.78 0.247 282.07 2028.88 0.245 283.87 2028.98 0.244 285.68 2029.08 0.243 287.51 2029.18 0.242 289.36 2029.28 0.241 291.22 2029.38 0.240 293.10 2029.48 0.240 294.98 2029.58 0.240 296.87 2029.68 0.240 298.76 2029.78 0.240 300.65 2029.88 0.240 302.54 2029.98 0.240 304.43 2030.08 0.241 306.31 2030.18 0.242 308.17 2030.28 0.243 310.02 2030.38 0.244 311.86 2030.48 0.245 313.68 2030.58 0.247 315.48 2030.68 0.248 317.25 2030.78 0.250 319.00 2030.88 0.252 320.72 2030.98 0.254 322.42 2031.08 0.256 324.08 2031.18 0.259 325.72 2031.28 0.261 327.32 2031.38 0.264 328.89 2031.48 0.267 330.43 2031.58 0.270 331.94 2031.68 0.273 333.41 2031.78 0.276 334.85 2031.88 0.279 336.26 2031.98 0.283 337.63 2032.08 0.286 338.97 2032.18 0.290 340.28 2032.28 0.294 341.56 2032.38 0.297 342.80 2032.48 0.301 344.02 2032.58 0.305 345.20 2032.68 0.309 346.35 2032.78 0.313 347.48 2032.88 0.317 348.57 2032.98 0.321 349.64 2033.08 0.325 350.68 2033.18 0.329 351.70 2033.28 0.333 352.69 2033.38 0.338 353.65 2033.48 0.342 354.59 2033.58 0.346 355.51 2033.68 0.350 356.41 2033.78 0.355 357.28 2033.88 0.359 358.13 2033.98 0.363 358.97 2034.08 0.368 359.78 2034.18 0.372 0.57 2034.28 0.376 1.35 2034.38 0.381 2.11 2034.48 0.385 2.85 2034.58 0.389 3.57 2034.68 0.394 4.28 2034.78 0.398 4.97 2034.88 0.402 5.65 2034.98 0.407 6.31 2035.08 0.411 6.96 2035.18 0.415 7.60 2035.28 0.420 8.22 2035.38 0.424 8.83 2035.48 0.428 9.43 2035.58 0.432 10.02 2035.68 0.437 10.59 2035.78 0.441 11.16 2035.88 0.445 11.71 2035.98 0.449 12.25 2036.08 0.453 12.79 2036.18 0.457 13.31 2036.28 0.461 13.82 2036.38 0.465 14.33 2036.48 0.469 14.83 2036.58 0.473 15.31 2036.68 0.477 15.80 2036.78 0.481 16.27 2036.88 0.485 16.73 2036.98 0.489 17.19 2037.08 0.493 17.64 2037.18 0.496 18.09 2037.28 0.500 18.52 2037.38 0.504 18.95 2037.48 0.508 19.38 2037.58 0.511 19.80 2037.68 0.515 20.21 2037.78 0.518 20.62 2037.88 0.522 21.02 2037.98 0.525 21.41 2038.08 0.529 21.81 2038.18 0.532 22.19 2038.28 0.535 22.57 2038.38 0.539 22.95 2038.48 0.542 23.32 2038.58 0.545 23.69 2038.68 0.548 24.05 2038.78 0.551 24.41 2038.88 0.555 24.77 2038.98 0.558 25.12 2039.08 0.561 25.46 2039.18 0.563 25.81 2039.28 0.566 26.15 2039.38 0.569 26.49 2039.48 0.572 26.82 2039.58 0.575 27.15 2039.68 0.578 27.48 2039.78 0.580 27.80 2039.88 0.583 28.12 2039.98 0.585 28.44 2040.08 0.588 28.76 2040.18 0.590 29.07 2040.28 0.593 29.38 2040.38 0.595 29.69 2040.48 0.598 29.99 2040.58 0.600 30.29 2040.68 0.602 30.59 2040.78 0.604 30.89 2040.88 0.606 31.19 2040.98 0.609 31.48 2041.08 0.611 31.78 2041.18 0.613 32.07 2041.28 0.615 32.35 2041.38 0.617 32.64 2041.48 0.618 32.93 2041.58 0.620 33.21 2041.68 0.622 33.49 2041.78 0.624 33.77 2041.88 0.625 34.05 2041.98 0.627 34.33 2042.08 0.628 34.60 2042.18 0.630 34.88 2042.28 0.631 35.15 2042.38 0.633 35.42 2042.48 0.634 35.69 2042.58 0.636 35.96 2042.68 0.637 36.23 2042.78 0.638 36.50 2042.88 0.639 36.76 2042.98 0.640 37.03 2043.08 0.641 37.29 2043.18 0.642 37.56 2043.28 0.643 37.82 2043.38 0.644 38.08 2043.48 0.645 38.34 2043.58 0.646 38.60 2043.68 0.647 38.86 2043.78 0.647 39.12 2043.88 0.648 39.38 2043.98 0.649 39.64 2044.08 0.649 39.90 2044.18 0.650 40.15 2044.28 0.650 40.41 2044.38 0.650 40.67 2044.48 0.651 40.93 2044.58 0.651 41.18 2044.68 0.651 41.44 2044.78 0.651 41.69 2044.88 0.652 41.95 2044.98 0.652 42.21 2045.08 0.652 42.46 2045.18 0.652 42.72 2045.28 0.652 42.97 2045.38 0.652 43.23 2045.48 0.651 43.48 2045.58 0.651 43.74 2045.68 0.651 44.00 2045.78 0.651 44.25 2045.88 0.650 44.51 2045.98 0.650 44.77
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:55:54 |