| WDS: | MCA55AA,AC | WDS ID/Discoverer |
| P: | 68.610 | Orbital period (years) |
| a: | 0.558 | Semi-major axis (arcseconds) |
| i: | 114.7 | Inclination (degrees) |
| Ω: | 255.3 | Longitude of ascending node (degrees) |
| T: | 2015.400 | Epoch of periastron passage (year) |
| e: | 0.7869 | Eccentricity |
| ω: | 264.8 | Longitude of periastron (degrees) |
| Start-Year: | 1990.695 | Year |
| End-Year: | 2059.305 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for MCA55AA,AC |
||
| Position: | 193043.29+275734.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19307+2758 | WDS designation |
| Discoverer Code: | MCA55AA,AC | Discover designation and components |
| ADS number: | 12540 | Aitken Double Star catalog |
| HD number: | 183912 | HD catalog number |
| Hipparcos number: | 95947 | Hipparcos catalog number |
| V1: | 3.37 | Magnitude of the primary |
| V2: | 5.16 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Rbr2018 | 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 0.444 225.66 -------------------------- 1990.69 0.401 153.70 1990.79 0.401 153.44 1990.89 0.400 153.18 1990.99 0.400 152.91 1991.09 0.400 152.65 1991.19 0.400 152.39 1991.29 0.400 152.12 1991.39 0.400 151.86 1991.49 0.399 151.60 1991.59 0.399 151.33 1991.69 0.399 151.07 1991.79 0.399 150.80 1991.89 0.399 150.54 1991.99 0.399 150.27 1992.09 0.398 150.01 1992.19 0.398 149.74 1992.29 0.398 149.48 1992.39 0.398 149.21 1992.49 0.398 148.95 1992.59 0.398 148.68 1992.69 0.398 148.41 1992.79 0.397 148.15 1992.89 0.397 147.88 1992.99 0.397 147.61 1993.09 0.397 147.35 1993.19 0.397 147.08 1993.29 0.397 146.81 1993.39 0.397 146.54 1993.49 0.396 146.27 1993.59 0.396 146.01 1993.69 0.396 145.74 1993.79 0.396 145.47 1993.89 0.396 145.20 1993.99 0.396 144.93 1994.09 0.396 144.66 1994.19 0.395 144.39 1994.29 0.395 144.12 1994.39 0.395 143.85 1994.49 0.395 143.58 1994.59 0.395 143.31 1994.69 0.395 143.04 1994.79 0.395 142.77 1994.89 0.394 142.50 1994.99 0.394 142.23 1995.09 0.394 141.96 1995.19 0.394 141.69 1995.29 0.394 141.42 1995.39 0.394 141.15 1995.49 0.394 140.87 1995.59 0.394 140.60 1995.69 0.393 140.33 1995.79 0.393 140.06 1995.89 0.393 139.79 1995.99 0.393 139.51 1996.09 0.393 139.24 1996.19 0.393 138.97 1996.29 0.393 138.69 1996.39 0.392 138.42 1996.49 0.392 138.15 1996.59 0.392 137.87 1996.69 0.392 137.60 1996.79 0.392 137.32 1996.89 0.392 137.05 1996.99 0.392 136.78 1997.09 0.392 136.50 1997.19 0.391 136.23 1997.29 0.391 135.95 1997.39 0.391 135.68 1997.49 0.391 135.40 1997.59 0.391 135.12 1997.69 0.391 134.85 1997.79 0.391 134.57 1997.89 0.390 134.30 1997.99 0.390 134.02 1998.09 0.390 133.74 1998.19 0.390 133.47 1998.29 0.390 133.19 1998.39 0.390 132.91 1998.49 0.390 132.64 1998.59 0.389 132.36 1998.69 0.389 132.08 1998.79 0.389 131.80 1998.89 0.389 131.52 1998.99 0.389 131.25 1999.09 0.389 130.97 1999.19 0.389 130.69 1999.29 0.388 130.41 1999.39 0.388 130.13 1999.49 0.388 129.85 1999.59 0.388 129.57 1999.69 0.388 129.29 1999.79 0.388 129.01 1999.89 0.387 128.73 1999.99 0.387 128.45 2000.09 0.387 128.17 2000.19 0.387 127.88 2000.29 0.387 127.60 2000.39 0.386 127.32 2000.49 0.386 127.04 2000.59 0.386 126.76 2000.69 0.386 126.47 2000.79 0.386 126.19 2000.89 0.385 125.91 2000.99 0.385 125.62 2001.09 0.385 125.34 2001.19 0.385 125.06 2001.29 0.385 124.77 2001.39 0.384 124.49 2001.49 0.384 124.20 2001.59 0.384 123.91 2001.69 0.384 123.63 2001.79 0.383 123.34 2001.89 0.383 123.06 2001.99 0.383 122.77 2002.09 0.383 122.48 2002.19 0.382 122.19 2002.29 0.382 121.91 2002.39 0.382 121.62 2002.49 0.382 121.33 2002.59 0.381 121.04 2002.69 0.381 120.75 2002.79 0.381 120.46 2002.89 0.380 120.17 2002.99 0.380 119.88 2003.09 0.380 119.58 2003.19 0.379 119.29 2003.29 0.379 119.00 2003.39 0.379 118.71 2003.49 0.378 118.41 2003.59 0.378 118.12 2003.69 0.378 117.82 2003.79 0.377 117.53 2003.89 0.377 117.23 2003.99 0.377 116.93 2004.09 0.376 116.64 2004.19 0.376 116.34 2004.29 0.375 116.04 2004.39 0.375 115.74 2004.49 0.375 115.44 2004.59 0.374 115.14 2004.69 0.374 114.84 2004.79 0.373 114.54 2004.89 0.373 114.23 2004.99 0.372 113.93 2005.09 0.372 113.63 2005.19 0.371 113.32 2005.29 0.371 113.01 2005.39 0.370 112.71 2005.49 0.370 112.40 2005.59 0.369 112.09 2005.69 0.368 111.78 2005.79 0.368 111.47 2005.89 0.367 111.16 2005.99 0.367 110.85 2006.09 0.366 110.53 2006.19 0.365 110.22 2006.29 0.365 109.90 2006.39 0.364 109.58 2006.49 0.363 109.26 2006.59 0.363 108.95 2006.69 0.362 108.62 2006.79 0.361 108.30 2006.89 0.360 107.98 2006.99 0.360 107.65 2007.09 0.359 107.33 2007.19 0.358 107.00 2007.29 0.357 106.67 2007.39 0.356 106.34 2007.49 0.355 106.01 2007.59 0.354 105.67 2007.69 0.354 105.34 2007.79 0.353 105.00 2007.89 0.352 104.66 2007.99 0.351 104.32 2008.09 0.350 103.97 2008.19 0.349 103.63 2008.29 0.347 103.28 2008.39 0.346 102.93 2008.49 0.345 102.58 2008.59 0.344 102.22 2008.69 0.343 101.86 2008.79 0.342 101.50 2008.89 0.340 101.14 2008.99 0.339 100.78 2009.09 0.338 100.41 2009.19 0.336 100.04 2009.29 0.335 99.66 2009.39 0.333 99.29 2009.49 0.332 98.90 2009.59 0.330 98.52 2009.69 0.329 98.13 2009.79 0.327 97.74 2009.89 0.325 97.35 2009.99 0.324 96.95 2010.09 0.322 96.54 2010.19 0.320 96.13 2010.29 0.318 95.72 2010.39 0.316 95.30 2010.49 0.314 94.88 2010.59 0.312 94.45 2010.69 0.310 94.01 2010.79 0.308 93.57 2010.89 0.306 93.12 2010.99 0.303 92.67 2011.09 0.301 92.21 2011.19 0.299 91.74 2011.29 0.296 91.26 2011.39 0.293 90.78 2011.49 0.291 90.28 2011.59 0.288 89.78 2011.69 0.285 89.27 2011.79 0.282 88.74 2011.89 0.279 88.20 2011.99 0.275 87.66 2012.09 0.272 87.09 2012.19 0.269 86.52 2012.29 0.265 85.93 2012.39 0.261 85.32 2012.49 0.257 84.69 2012.59 0.253 84.05 2012.69 0.249 83.38 2012.79 0.245 82.69 2012.89 0.240 81.97 2012.99 0.236 81.23 2013.09 0.231 80.45 2013.19 0.225 79.64 2013.29 0.220 78.79 2013.39 0.214 77.90 2013.49 0.209 76.96 2013.59 0.202 75.96 2013.69 0.196 74.90 2013.79 0.189 73.76 2013.89 0.182 72.54 2013.99 0.175 71.21 2014.09 0.167 69.77 2014.19 0.159 68.18 2014.29 0.150 66.41 2014.39 0.141 64.42 2014.49 0.132 62.16 2014.59 0.122 59.55 2014.69 0.112 56.48 2014.79 0.102 52.79 2014.89 0.092 48.28 2014.99 0.081 42.61 2015.09 0.071 35.34 2015.19 0.062 25.86 2015.29 0.055 13.58 2015.39 0.051 358.41 2015.49 0.050 341.57 2015.59 0.053 325.44 2015.69 0.059 311.85 2015.79 0.067 301.22 2015.89 0.077 293.09 2015.99 0.087 286.82 2016.09 0.098 281.89 2016.19 0.108 277.92 2016.29 0.119 274.66 2016.39 0.129 271.91 2016.49 0.139 269.57 2016.59 0.149 267.53 2016.69 0.158 265.74 2016.79 0.167 264.15 2016.89 0.176 262.71 2016.99 0.184 261.41 2017.09 0.192 260.21 2017.19 0.200 259.12 2017.29 0.207 258.10 2017.39 0.214 257.15 2017.49 0.221 256.26 2017.59 0.228 255.42 2017.69 0.234 254.63 2017.79 0.240 253.89 2017.89 0.246 253.17 2017.99 0.252 252.50 2018.09 0.258 251.85 2018.19 0.263 251.23 2018.29 0.268 250.63 2018.39 0.273 250.06 2018.49 0.278 249.50 2018.59 0.283 248.97 2018.69 0.288 248.45 2018.79 0.292 247.95 2018.89 0.296 247.46 2018.99 0.301 246.99 2019.09 0.305 246.53 2019.19 0.309 246.08 2019.29 0.313 245.65 2019.39 0.316 245.22 2019.49 0.320 244.81 2019.59 0.324 244.40 2019.69 0.327 244.00 2019.79 0.330 243.61 2019.89 0.334 243.23 2019.99 0.337 242.86 2020.09 0.340 242.49 2020.19 0.343 242.13 2020.29 0.346 241.77 2020.39 0.349 241.42 2020.49 0.352 241.08 2020.59 0.355 240.74 2020.69 0.357 240.41 2020.79 0.360 240.08 2020.89 0.363 239.76 2020.99 0.365 239.44 2021.09 0.367 239.13 2021.19 0.370 238.82 2021.29 0.372 238.51 2021.39 0.374 238.21 2021.49 0.377 237.91 2021.59 0.379 237.62 2021.69 0.381 237.32 2021.79 0.383 237.04 2021.89 0.385 236.75 2021.99 0.387 236.47 2022.09 0.389 236.19 2022.19 0.391 235.91 2022.29 0.393 235.64 2022.39 0.395 235.36 2022.49 0.396 235.10 2022.59 0.398 234.83 2022.69 0.400 234.56 2022.79 0.402 234.30 2022.89 0.403 234.04 2022.99 0.405 233.78 2023.09 0.406 233.53 2023.19 0.408 233.27 2023.29 0.409 233.02 2023.39 0.411 232.77 2023.49 0.412 232.52 2023.59 0.414 232.28 2023.69 0.415 232.03 2023.79 0.416 231.79 2023.89 0.418 231.54 2023.99 0.419 231.30 2024.09 0.420 231.06 2024.19 0.422 230.83 2024.29 0.423 230.59 2024.39 0.424 230.36 2024.49 0.425 230.12 2024.59 0.426 229.89 2024.69 0.427 229.66 2024.79 0.428 229.43 2024.89 0.430 229.20 2024.99 0.431 228.97 2025.09 0.432 228.75 2025.19 0.433 228.52 2025.29 0.434 228.29 2025.39 0.434 228.07 2025.49 0.435 227.85 2025.59 0.436 227.63 2025.69 0.437 227.41 2025.79 0.438 227.19 2025.89 0.439 226.97 2025.99 0.440 226.75 2026.09 0.441 226.53 2026.19 0.441 226.31 2026.29 0.442 226.10 2026.39 0.443 225.88 2026.49 0.444 225.67 2026.59 0.444 225.46 2026.69 0.445 225.24 2026.79 0.446 225.03 2026.89 0.446 224.82 2026.99 0.447 224.61 2027.09 0.448 224.40 2027.19 0.448 224.19 2027.29 0.449 223.98 2027.39 0.450 223.77 2027.49 0.450 223.56 2027.59 0.451 223.35 2027.69 0.451 223.15 2027.79 0.452 222.94 2027.89 0.452 222.73 2027.99 0.453 222.53 2028.09 0.453 222.32 2028.19 0.454 222.12 2028.29 0.454 221.91 2028.39 0.455 221.71 2028.49 0.455 221.51 2028.59 0.456 221.30 2028.69 0.456 221.10 2028.79 0.456 220.90 2028.89 0.457 220.70 2028.99 0.457 220.49 2029.09 0.458 220.29 2029.19 0.458 220.09 2029.29 0.458 219.89 2029.39 0.459 219.69 2029.49 0.459 219.49 2029.59 0.459 219.29 2029.69 0.460 219.09 2029.79 0.460 218.89 2029.89 0.460 218.69 2029.99 0.460 218.49 2030.09 0.461 218.29 2030.19 0.461 218.10 2030.29 0.461 217.90 2030.39 0.461 217.70 2030.49 0.462 217.50 2030.59 0.462 217.30 2030.69 0.462 217.11 2030.79 0.462 216.91 2030.89 0.462 216.71 2030.99 0.463 216.52 2031.09 0.463 216.32 2031.19 0.463 216.12 2031.29 0.463 215.93 2031.39 0.463 215.73 2031.49 0.463 215.53 2031.59 0.464 215.34 2031.69 0.464 215.14 2031.79 0.464 214.95 2031.89 0.464 214.75 2031.99 0.464 214.55 2032.09 0.464 214.36 2032.19 0.464 214.16 2032.29 0.464 213.97 2032.39 0.464 213.77 2032.49 0.464 213.58 2032.59 0.464 213.38 2032.69 0.465 213.19 2032.79 0.465 212.99 2032.89 0.465 212.80 2032.99 0.465 212.60 2033.09 0.465 212.41 2033.19 0.465 212.21 2033.29 0.465 212.02 2033.39 0.465 211.82 2033.49 0.465 211.63 2033.59 0.465 211.43 2033.69 0.465 211.23 2033.79 0.465 211.04 2033.89 0.465 210.84 2033.99 0.465 210.65 2034.09 0.465 210.45 2034.19 0.464 210.26 2034.29 0.464 210.06 2034.39 0.464 209.87 2034.49 0.464 209.67 2034.59 0.464 209.48 2034.69 0.464 209.28 2034.79 0.464 209.09 2034.89 0.464 208.89 2034.99 0.464 208.70 2035.09 0.464 208.50 2035.19 0.464 208.30 2035.29 0.464 208.11 2035.39 0.464 207.91 2035.49 0.463 207.72 2035.59 0.463 207.52 2035.69 0.463 207.32 2035.79 0.463 207.13 2035.89 0.463 206.93 2035.99 0.463 206.73 2036.09 0.463 206.54 2036.19 0.463 206.34 2036.29 0.462 206.14 2036.39 0.462 205.95 2036.49 0.462 205.75 2036.59 0.462 205.55 2036.69 0.462 205.35 2036.79 0.462 205.16 2036.89 0.461 204.96 2036.99 0.461 204.76 2037.09 0.461 204.56 2037.19 0.461 204.36 2037.29 0.461 204.17 2037.39 0.461 203.97 2037.49 0.460 203.77 2037.59 0.460 203.57 2037.69 0.460 203.37 2037.79 0.460 203.17 2037.89 0.460 202.97 2037.99 0.459 202.77 2038.09 0.459 202.57 2038.19 0.459 202.37 2038.29 0.459 202.17 2038.39 0.459 201.97 2038.49 0.458 201.77 2038.59 0.458 201.57 2038.69 0.458 201.37 2038.79 0.458 201.17 2038.89 0.457 200.97 2038.99 0.457 200.77 2039.09 0.457 200.56 2039.19 0.457 200.36 2039.29 0.456 200.16 2039.39 0.456 199.96 2039.49 0.456 199.76 2039.59 0.456 199.55 2039.69 0.455 199.35 2039.79 0.455 199.15 2039.89 0.455 198.94 2039.99 0.455 198.74 2040.09 0.454 198.54 2040.19 0.454 198.33 2040.29 0.454 198.13 2040.39 0.454 197.92 2040.49 0.453 197.72 2040.59 0.453 197.51 2040.69 0.453 197.31 2040.79 0.452 197.10 2040.89 0.452 196.90 2040.99 0.452 196.69 2041.09 0.452 196.48 2041.19 0.451 196.28 2041.29 0.451 196.07 2041.39 0.451 195.86 2041.49 0.451 195.65 2041.59 0.450 195.45 2041.69 0.450 195.24 2041.79 0.450 195.03 2041.89 0.449 194.82 2041.99 0.449 194.61 2042.09 0.449 194.40 2042.19 0.448 194.20 2042.29 0.448 193.99 2042.39 0.448 193.78 2042.49 0.448 193.57 2042.59 0.447 193.36 2042.69 0.447 193.14 2042.79 0.447 192.93 2042.89 0.446 192.72 2042.99 0.446 192.51 2043.09 0.446 192.30 2043.19 0.445 192.09 2043.29 0.445 191.87 2043.39 0.445 191.66 2043.49 0.444 191.45 2043.59 0.444 191.23 2043.69 0.444 191.02 2043.79 0.444 190.81 2043.89 0.443 190.59 2043.99 0.443 190.38 2044.09 0.443 190.16 2044.19 0.442 189.95 2044.29 0.442 189.73 2044.39 0.442 189.52 2044.49 0.441 189.30 2044.59 0.441 189.08 2044.69 0.441 188.87 2044.79 0.440 188.65 2044.89 0.440 188.43 2044.99 0.440 188.22 2045.09 0.439 188.00 2045.19 0.439 187.78 2045.29 0.439 187.56 2045.39 0.438 187.34 2045.49 0.438 187.12 2045.59 0.438 186.90 2045.69 0.437 186.68 2045.79 0.437 186.46 2045.89 0.437 186.24 2045.99 0.436 186.02 2046.09 0.436 185.80 2046.19 0.436 185.58 2046.29 0.436 185.36 2046.39 0.435 185.13 2046.49 0.435 184.91 2046.59 0.435 184.69 2046.69 0.434 184.46 2046.79 0.434 184.24 2046.89 0.434 184.02 2046.99 0.433 183.79 2047.09 0.433 183.57 2047.19 0.433 183.34 2047.29 0.432 183.12 2047.39 0.432 182.89 2047.49 0.432 182.67 2047.59 0.431 182.44 2047.69 0.431 182.21 2047.79 0.431 181.99 2047.89 0.430 181.76 2047.99 0.430 181.53 2048.09 0.430 181.30 2048.19 0.429 181.08 2048.29 0.429 180.85 2048.39 0.429 180.62 2048.49 0.428 180.39 2048.59 0.428 180.16 2048.69 0.428 179.93 2048.79 0.428 179.70 2048.89 0.427 179.47 2048.99 0.427 179.24 2049.09 0.427 179.01 2049.19 0.426 178.77 2049.29 0.426 178.54 2049.39 0.426 178.31 2049.49 0.425 178.08 2049.59 0.425 177.84 2049.69 0.425 177.61 2049.79 0.424 177.38 2049.89 0.424 177.14 2049.99 0.424 176.91 2050.09 0.423 176.67 2050.19 0.423 176.44 2050.29 0.423 176.20 2050.39 0.423 175.97 2050.49 0.422 175.73 2050.59 0.422 175.49 2050.69 0.422 175.26 2050.79 0.421 175.02 2050.89 0.421 174.78 2050.99 0.421 174.54 2051.09 0.420 174.31 2051.19 0.420 174.07 2051.29 0.420 173.83 2051.39 0.420 173.59 2051.49 0.419 173.35 2051.59 0.419 173.11 2051.69 0.419 172.87 2051.79 0.418 172.63 2051.89 0.418 172.39 2051.99 0.418 172.15 2052.09 0.418 171.91 2052.19 0.417 171.67 2052.29 0.417 171.42 2052.39 0.417 171.18 2052.49 0.416 170.94 2052.59 0.416 170.70 2052.69 0.416 170.45 2052.79 0.416 170.21 2052.89 0.415 169.96 2052.99 0.415 169.72 2053.09 0.415 169.47 2053.19 0.415 169.23 2053.29 0.414 168.98 2053.39 0.414 168.74 2053.49 0.414 168.49 2053.59 0.413 168.25 2053.69 0.413 168.00 2053.79 0.413 167.75 2053.89 0.413 167.51 2053.99 0.412 167.26 2054.09 0.412 167.01 2054.19 0.412 166.76 2054.29 0.412 166.51 2054.39 0.411 166.26 2054.49 0.411 166.02 2054.59 0.411 165.77 2054.69 0.411 165.52 2054.79 0.410 165.27 2054.89 0.410 165.02 2054.99 0.410 164.77 2055.09 0.410 164.52 2055.19 0.409 164.26 2055.29 0.409 164.01 2055.39 0.409 163.76 2055.49 0.409 163.51 2055.59 0.408 163.26 2055.69 0.408 163.00 2055.79 0.408 162.75 2055.89 0.408 162.50 2055.99 0.408 162.24 2056.09 0.407 161.99 2056.19 0.407 161.74 2056.29 0.407 161.48 2056.39 0.407 161.23 2056.49 0.406 160.97 2056.59 0.406 160.72 2056.69 0.406 160.46 2056.79 0.406 160.21 2056.89 0.406 159.95 2056.99 0.405 159.69 2057.09 0.405 159.44 2057.19 0.405 159.18 2057.29 0.405 158.92 2057.39 0.404 158.67 2057.49 0.404 158.41 2057.59 0.404 158.15 2057.69 0.404 157.89 2057.79 0.404 157.63 2057.89 0.403 157.37 2057.99 0.403 157.12 2058.09 0.403 156.86 2058.19 0.403 156.60 2058.29 0.403 156.34 2058.39 0.403 156.08 2058.49 0.402 155.82 2058.59 0.402 155.56 2058.69 0.402 155.30 2058.79 0.402 155.04 2058.89 0.402 154.77 2058.99 0.401 154.51 2059.09 0.401 154.25 2059.19 0.401 153.99 2059.29 0.401 153.73
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:04:56 |