| WDS: | A1851 | WDS ID/Discoverer |
| P: | 61.300 | Orbital period (years) |
| a: | 0.415 | Semi-major axis (arcseconds) |
| i: | 26.0 | Inclination (degrees) |
| Ω: | 129.8 | Longitude of ascending node (degrees) |
| T: | 1959.300 | Epoch of periastron passage (year) |
| e: | 0.252 | Eccentricity |
| ω: | 319.5 | Longitude of periastron (degrees) |
| Start-Year: | 1994.35 | Year |
| End-Year: | 2055.65 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A1851 |
||
| Position: | 124210.75+262139.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12422+2622 | WDS designation |
| Discoverer Code: | A1851 | Discover designation and components |
| ADS number: | 8635 | Aitken Double Star catalog |
| HD number: | 110465 | HD catalog number |
| Hipparcos number: | 61986 | Hipparcos catalog number |
| V1: | 10.09 | Magnitude of the primary |
| V2: | 10.08 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 2 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Hei1998 | 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 0.338 143.95 -------------------------- 1994.35 0.504 287.61 1994.45 0.504 287.96 1994.55 0.504 288.30 1994.65 0.504 288.65 1994.75 0.504 289.00 1994.85 0.504 289.34 1994.95 0.504 289.69 1995.05 0.504 290.04 1995.15 0.504 290.38 1995.25 0.503 290.73 1995.35 0.503 291.08 1995.45 0.503 291.42 1995.55 0.503 291.77 1995.65 0.503 292.12 1995.75 0.503 292.47 1995.85 0.502 292.82 1995.95 0.502 293.17 1996.05 0.502 293.51 1996.15 0.502 293.86 1996.25 0.501 294.21 1996.35 0.501 294.56 1996.45 0.501 294.91 1996.55 0.501 295.27 1996.65 0.500 295.62 1996.75 0.500 295.97 1996.85 0.500 296.32 1996.95 0.499 296.67 1997.05 0.499 297.03 1997.15 0.499 297.38 1997.25 0.498 297.73 1997.35 0.498 298.09 1997.45 0.498 298.44 1997.55 0.497 298.80 1997.65 0.497 299.15 1997.75 0.497 299.51 1997.85 0.496 299.87 1997.95 0.496 300.22 1998.05 0.495 300.58 1998.15 0.495 300.94 1998.25 0.494 301.30 1998.35 0.494 301.66 1998.45 0.493 302.02 1998.55 0.493 302.38 1998.65 0.492 302.75 1998.75 0.492 303.11 1998.85 0.491 303.47 1998.95 0.491 303.84 1999.05 0.490 304.20 1999.15 0.490 304.57 1999.25 0.489 304.94 1999.35 0.489 305.31 1999.45 0.488 305.68 1999.55 0.487 306.04 1999.65 0.487 306.42 1999.75 0.486 306.79 1999.85 0.486 307.16 1999.95 0.485 307.53 2000.05 0.484 307.91 2000.15 0.484 308.28 2000.25 0.483 308.66 2000.35 0.482 309.04 2000.45 0.481 309.42 2000.55 0.481 309.80 2000.65 0.480 310.18 2000.75 0.479 310.56 2000.85 0.479 310.94 2000.95 0.478 311.33 2001.05 0.477 311.72 2001.15 0.476 312.10 2001.25 0.475 312.49 2001.35 0.475 312.88 2001.45 0.474 313.27 2001.55 0.473 313.66 2001.65 0.472 314.06 2001.75 0.471 314.45 2001.85 0.470 314.85 2001.95 0.470 315.25 2002.05 0.469 315.65 2002.15 0.468 316.05 2002.25 0.467 316.45 2002.35 0.466 316.86 2002.45 0.465 317.26 2002.55 0.464 317.67 2002.65 0.463 318.08 2002.75 0.462 318.49 2002.85 0.461 318.90 2002.95 0.460 319.32 2003.05 0.459 319.73 2003.15 0.458 320.15 2003.25 0.457 320.57 2003.35 0.456 320.99 2003.45 0.455 321.42 2003.55 0.454 321.84 2003.65 0.453 322.27 2003.75 0.452 322.70 2003.85 0.451 323.13 2003.95 0.450 323.56 2004.05 0.449 324.00 2004.15 0.448 324.44 2004.25 0.447 324.88 2004.35 0.445 325.32 2004.45 0.444 325.76 2004.55 0.443 326.21 2004.65 0.442 326.66 2004.75 0.441 327.11 2004.85 0.440 327.57 2004.95 0.438 328.02 2005.05 0.437 328.48 2005.15 0.436 328.94 2005.25 0.435 329.41 2005.35 0.434 329.87 2005.45 0.432 330.34 2005.55 0.431 330.82 2005.65 0.430 331.29 2005.75 0.429 331.77 2005.85 0.427 332.25 2005.95 0.426 332.73 2006.05 0.425 333.22 2006.15 0.423 333.71 2006.25 0.422 334.20 2006.35 0.421 334.70 2006.45 0.419 335.19 2006.55 0.418 335.70 2006.65 0.417 336.20 2006.75 0.415 336.71 2006.85 0.414 337.22 2006.95 0.413 337.73 2007.05 0.411 338.25 2007.15 0.410 338.77 2007.25 0.409 339.30 2007.35 0.407 339.83 2007.45 0.406 340.36 2007.55 0.404 340.90 2007.65 0.403 341.44 2007.75 0.401 341.98 2007.85 0.400 342.53 2007.95 0.399 343.08 2008.05 0.397 343.64 2008.15 0.396 344.20 2008.25 0.394 344.76 2008.35 0.393 345.33 2008.45 0.391 345.90 2008.55 0.390 346.48 2008.65 0.388 347.06 2008.75 0.387 347.64 2008.85 0.386 348.23 2008.95 0.384 348.83 2009.05 0.383 349.42 2009.15 0.381 350.03 2009.25 0.380 350.64 2009.35 0.378 351.25 2009.45 0.377 351.87 2009.55 0.375 352.49 2009.65 0.374 353.12 2009.75 0.372 353.75 2009.85 0.371 354.39 2009.95 0.369 355.03 2010.05 0.368 355.68 2010.15 0.366 356.33 2010.25 0.365 356.99 2010.35 0.363 357.65 2010.45 0.362 358.32 2010.55 0.360 359.00 2010.65 0.359 359.68 2010.75 0.357 0.36 2010.85 0.356 1.05 2010.95 0.354 1.75 2011.05 0.353 2.45 2011.15 0.352 3.16 2011.25 0.350 3.88 2011.35 0.349 4.60 2011.45 0.347 5.33 2011.55 0.346 6.06 2011.65 0.344 6.80 2011.75 0.343 7.54 2011.85 0.341 8.29 2011.95 0.340 9.05 2012.05 0.339 9.82 2012.15 0.337 10.59 2012.25 0.336 11.36 2012.35 0.335 12.15 2012.45 0.333 12.93 2012.55 0.332 13.73 2012.65 0.331 14.53 2012.75 0.329 15.34 2012.85 0.328 16.16 2012.95 0.327 16.98 2013.05 0.325 17.80 2013.15 0.324 18.64 2013.25 0.323 19.48 2013.35 0.322 20.33 2013.45 0.320 21.18 2013.55 0.319 22.04 2013.65 0.318 22.91 2013.75 0.317 23.78 2013.85 0.316 24.66 2013.95 0.315 25.55 2014.05 0.313 26.44 2014.15 0.312 27.34 2014.25 0.311 28.24 2014.35 0.310 29.15 2014.45 0.309 30.07 2014.55 0.308 30.99 2014.65 0.307 31.92 2014.75 0.306 32.85 2014.85 0.305 33.79 2014.95 0.305 34.74 2015.05 0.304 35.69 2015.15 0.303 36.65 2015.25 0.302 37.61 2015.35 0.301 38.58 2015.45 0.300 39.55 2015.55 0.300 40.53 2015.65 0.299 41.51 2015.75 0.298 42.50 2015.85 0.298 43.49 2015.95 0.297 44.49 2016.05 0.296 45.49 2016.15 0.296 46.49 2016.25 0.295 47.50 2016.35 0.295 48.51 2016.45 0.294 49.52 2016.55 0.294 50.54 2016.65 0.293 51.56 2016.75 0.293 52.59 2016.85 0.292 53.62 2016.95 0.292 54.65 2017.05 0.292 55.68 2017.15 0.291 56.71 2017.25 0.291 57.75 2017.35 0.291 58.79 2017.45 0.291 59.83 2017.55 0.291 60.87 2017.65 0.290 61.91 2017.75 0.290 62.96 2017.85 0.290 64.00 2017.95 0.290 65.04 2018.05 0.290 66.09 2018.15 0.290 67.14 2018.25 0.290 68.18 2018.35 0.290 69.23 2018.45 0.290 70.27 2018.55 0.290 71.31 2018.65 0.291 72.36 2018.75 0.291 73.40 2018.85 0.291 74.44 2018.95 0.291 75.48 2019.05 0.291 76.52 2019.15 0.292 77.55 2019.25 0.292 78.59 2019.35 0.292 79.62 2019.45 0.292 80.65 2019.55 0.293 81.67 2019.65 0.293 82.70 2019.75 0.294 83.72 2019.85 0.294 84.74 2019.95 0.294 85.76 2020.05 0.295 86.77 2020.15 0.295 87.78 2020.25 0.296 88.79 2020.35 0.296 89.79 2020.45 0.297 90.79 2020.55 0.297 91.79 2020.65 0.298 92.78 2020.75 0.298 93.77 2020.85 0.299 94.76 2020.95 0.300 95.74 2021.05 0.300 96.72 2021.15 0.301 97.70 2021.25 0.301 98.67 2021.35 0.302 99.63 2021.45 0.303 100.59 2021.55 0.303 101.55 2021.65 0.304 102.51 2021.75 0.305 103.46 2021.85 0.305 104.40 2021.95 0.306 105.34 2022.05 0.307 106.28 2022.15 0.307 107.21 2022.25 0.308 108.14 2022.35 0.309 109.07 2022.45 0.310 109.99 2022.55 0.310 110.90 2022.65 0.311 111.82 2022.75 0.312 112.72 2022.85 0.312 113.63 2022.95 0.313 114.53 2023.05 0.314 115.42 2023.15 0.315 116.31 2023.25 0.315 117.20 2023.35 0.316 118.08 2023.45 0.317 118.96 2023.55 0.318 119.83 2023.65 0.318 120.70 2023.75 0.319 121.57 2023.85 0.320 122.43 2023.95 0.321 123.29 2024.05 0.321 124.15 2024.15 0.322 125.00 2024.25 0.323 125.84 2024.35 0.323 126.69 2024.45 0.324 127.52 2024.55 0.325 128.36 2024.65 0.326 129.19 2024.75 0.326 130.02 2024.85 0.327 130.84 2024.95 0.328 131.66 2025.05 0.328 132.48 2025.15 0.329 133.29 2025.25 0.330 134.10 2025.35 0.331 134.91 2025.45 0.331 135.71 2025.55 0.332 136.51 2025.65 0.333 137.31 2025.75 0.333 138.10 2025.85 0.334 138.89 2025.95 0.335 139.68 2026.05 0.335 140.46 2026.15 0.336 141.24 2026.25 0.337 142.02 2026.35 0.337 142.80 2026.45 0.338 143.57 2026.55 0.339 144.34 2026.65 0.339 145.10 2026.75 0.340 145.86 2026.85 0.341 146.62 2026.95 0.341 147.38 2027.05 0.342 148.13 2027.15 0.343 148.88 2027.25 0.343 149.63 2027.35 0.344 150.38 2027.45 0.345 151.12 2027.55 0.345 151.86 2027.65 0.346 152.59 2027.75 0.346 153.33 2027.85 0.347 154.06 2027.95 0.348 154.79 2028.05 0.348 155.52 2028.15 0.349 156.24 2028.25 0.350 156.96 2028.35 0.350 157.68 2028.45 0.351 158.40 2028.55 0.351 159.11 2028.65 0.352 159.82 2028.75 0.353 160.53 2028.85 0.353 161.24 2028.95 0.354 161.94 2029.05 0.354 162.64 2029.15 0.355 163.34 2029.25 0.356 164.04 2029.35 0.356 164.73 2029.45 0.357 165.42 2029.55 0.357 166.11 2029.65 0.358 166.80 2029.75 0.359 167.49 2029.85 0.359 168.17 2029.95 0.360 168.85 2030.05 0.360 169.53 2030.15 0.361 170.21 2030.25 0.362 170.88 2030.35 0.362 171.55 2030.45 0.363 172.22 2030.55 0.363 172.89 2030.65 0.364 173.55 2030.75 0.365 174.22 2030.85 0.365 174.88 2030.95 0.366 175.54 2031.05 0.366 176.19 2031.15 0.367 176.85 2031.25 0.368 177.50 2031.35 0.368 178.15 2031.45 0.369 178.80 2031.55 0.369 179.44 2031.65 0.370 180.09 2031.75 0.371 180.73 2031.85 0.371 181.37 2031.95 0.372 182.01 2032.05 0.372 182.64 2032.15 0.373 183.27 2032.25 0.374 183.91 2032.35 0.374 184.53 2032.45 0.375 185.16 2032.55 0.376 185.79 2032.65 0.376 186.41 2032.75 0.377 187.03 2032.85 0.377 187.65 2032.95 0.378 188.26 2033.05 0.379 188.88 2033.15 0.379 189.49 2033.25 0.380 190.10 2033.35 0.381 190.71 2033.45 0.381 191.32 2033.55 0.382 191.92 2033.65 0.383 192.52 2033.75 0.383 193.12 2033.85 0.384 193.72 2033.95 0.385 194.32 2034.05 0.385 194.91 2034.15 0.386 195.50 2034.25 0.387 196.09 2034.35 0.387 196.68 2034.45 0.388 197.27 2034.55 0.389 197.85 2034.65 0.389 198.43 2034.75 0.390 199.01 2034.85 0.391 199.59 2034.95 0.391 200.16 2035.05 0.392 200.74 2035.15 0.393 201.31 2035.25 0.393 201.88 2035.35 0.394 202.45 2035.45 0.395 203.01 2035.55 0.395 203.58 2035.65 0.396 204.14 2035.75 0.397 204.70 2035.85 0.398 205.26 2035.95 0.398 205.81 2036.05 0.399 206.37 2036.15 0.400 206.92 2036.25 0.400 207.47 2036.35 0.401 208.02 2036.45 0.402 208.56 2036.55 0.403 209.10 2036.65 0.403 209.65 2036.75 0.404 210.19 2036.85 0.405 210.73 2036.95 0.405 211.26 2037.05 0.406 211.80 2037.15 0.407 212.33 2037.25 0.408 212.86 2037.35 0.408 213.39 2037.45 0.409 213.91 2037.55 0.410 214.44 2037.65 0.411 214.96 2037.75 0.411 215.48 2037.85 0.412 216.00 2037.95 0.413 216.52 2038.05 0.414 217.03 2038.15 0.414 217.55 2038.25 0.415 218.06 2038.35 0.416 218.57 2038.45 0.417 219.08 2038.55 0.417 219.58 2038.65 0.418 220.09 2038.75 0.419 220.59 2038.85 0.420 221.09 2038.95 0.420 221.59 2039.05 0.421 222.08 2039.15 0.422 222.58 2039.25 0.423 223.07 2039.35 0.423 223.56 2039.45 0.424 224.05 2039.55 0.425 224.54 2039.65 0.426 225.03 2039.75 0.426 225.51 2039.85 0.427 226.00 2039.95 0.428 226.48 2040.05 0.429 226.96 2040.15 0.430 227.43 2040.25 0.430 227.91 2040.35 0.431 228.38 2040.45 0.432 228.86 2040.55 0.433 229.33 2040.65 0.433 229.80 2040.75 0.434 230.26 2040.85 0.435 230.73 2040.95 0.436 231.19 2041.05 0.436 231.66 2041.15 0.437 232.12 2041.25 0.438 232.58 2041.35 0.439 233.04 2041.45 0.439 233.49 2041.55 0.440 233.95 2041.65 0.441 234.40 2041.75 0.442 234.85 2041.85 0.443 235.30 2041.95 0.443 235.75 2042.05 0.444 236.20 2042.15 0.445 236.64 2042.25 0.446 237.09 2042.35 0.446 237.53 2042.45 0.447 237.97 2042.55 0.448 238.41 2042.65 0.449 238.85 2042.75 0.449 239.28 2042.85 0.450 239.72 2042.95 0.451 240.15 2043.05 0.451 240.58 2043.15 0.452 241.02 2043.25 0.453 241.45 2043.35 0.454 241.87 2043.45 0.454 242.30 2043.55 0.455 242.73 2043.65 0.456 243.15 2043.75 0.457 243.57 2043.85 0.457 243.99 2043.95 0.458 244.41 2044.05 0.459 244.83 2044.15 0.459 245.25 2044.25 0.460 245.67 2044.35 0.461 246.08 2044.45 0.462 246.49 2044.55 0.462 246.91 2044.65 0.463 247.32 2044.75 0.464 247.73 2044.85 0.464 248.14 2044.95 0.465 248.54 2045.05 0.466 248.95 2045.15 0.466 249.36 2045.25 0.467 249.76 2045.35 0.468 250.16 2045.45 0.468 250.56 2045.55 0.469 250.96 2045.65 0.470 251.36 2045.75 0.470 251.76 2045.85 0.471 252.16 2045.95 0.472 252.55 2046.05 0.472 252.95 2046.15 0.473 253.34 2046.25 0.474 253.74 2046.35 0.474 254.13 2046.45 0.475 254.52 2046.55 0.475 254.91 2046.65 0.476 255.30 2046.75 0.477 255.69 2046.85 0.477 256.07 2046.95 0.478 256.46 2047.05 0.478 256.84 2047.15 0.479 257.23 2047.25 0.480 257.61 2047.35 0.480 257.99 2047.45 0.481 258.37 2047.55 0.481 258.75 2047.65 0.482 259.13 2047.75 0.482 259.51 2047.85 0.483 259.89 2047.95 0.484 260.26 2048.05 0.484 260.64 2048.15 0.485 261.02 2048.25 0.485 261.39 2048.35 0.486 261.76 2048.45 0.486 262.14 2048.55 0.487 262.51 2048.65 0.487 262.88 2048.75 0.488 263.25 2048.85 0.488 263.62 2048.95 0.489 263.99 2049.05 0.489 264.35 2049.15 0.490 264.72 2049.25 0.490 265.09 2049.35 0.491 265.45 2049.45 0.491 265.82 2049.55 0.491 266.18 2049.65 0.492 266.55 2049.75 0.492 266.91 2049.85 0.493 267.27 2049.95 0.493 267.64 2050.05 0.494 268.00 2050.15 0.494 268.36 2050.25 0.494 268.72 2050.35 0.495 269.08 2050.45 0.495 269.44 2050.55 0.496 269.79 2050.65 0.496 270.15 2050.75 0.496 270.51 2050.85 0.497 270.87 2050.95 0.497 271.22 2051.05 0.497 271.58 2051.15 0.498 271.93 2051.25 0.498 272.29 2051.35 0.498 272.64 2051.45 0.499 273.00 2051.55 0.499 273.35 2051.65 0.499 273.70 2051.75 0.500 274.06 2051.85 0.500 274.41 2051.95 0.500 274.76 2052.05 0.500 275.11 2052.15 0.501 275.46 2052.25 0.501 275.81 2052.35 0.501 276.16 2052.45 0.501 276.51 2052.55 0.502 276.86 2052.65 0.502 277.21 2052.75 0.502 277.56 2052.85 0.502 277.91 2052.95 0.502 278.26 2053.05 0.503 278.61 2053.15 0.503 278.96 2053.25 0.503 279.30 2053.35 0.503 279.65 2053.45 0.503 280.00 2053.55 0.503 280.35 2053.65 0.504 280.69 2053.75 0.504 281.04 2053.85 0.504 281.39 2053.95 0.504 281.73 2054.05 0.504 282.08 2054.15 0.504 282.43 2054.25 0.504 282.77 2054.35 0.504 283.12 2054.45 0.504 283.46 2054.55 0.504 283.81 2054.65 0.504 284.16 2054.75 0.504 284.50 2054.85 0.504 284.85 2054.95 0.504 285.19 2055.05 0.504 285.54 2055.15 0.504 285.88 2055.25 0.504 286.23 2055.35 0.504 286.58 2055.45 0.504 286.92 2055.55 0.504 287.27 2055.65 0.504 287.61
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:48:58 |