| WDS: | I879 | WDS ID/Discoverer |
| P: | 39.000 | Orbital period (years) |
| a: | 0.2263 | Semi-major axis (arcseconds) |
| i: | 19.4 | Inclination (degrees) |
| Ω: | 327.8 | Longitude of ascending node (degrees) |
| T: | 2010.410 | Epoch of periastron passage (year) |
| e: | 0.853 | Eccentricity |
| ω: | 340.3 | Longitude of periastron (degrees) |
| Start-Year: | 2005.5 | Year |
| End-Year: | 2044.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I879 |
||
| Position: | 112100.40-542927.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11210-5429 | WDS designation |
| Discoverer Code: | I879 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 98718 | HD catalog number |
| Hipparcos number: | 55425 | Hipparcos catalog number |
| V1: | 4.08 | Magnitude of the primary |
| V2: | 5.65 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2012 | 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: | Tok2012b | 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 0.407 124.49 -------------------------- 2005.50 0.240 156.96 2005.60 0.237 157.37 2005.70 0.234 157.79 2005.80 0.231 158.22 2005.90 0.227 158.66 2006.00 0.224 159.12 2006.10 0.221 159.59 2006.20 0.218 160.07 2006.30 0.215 160.57 2006.40 0.211 161.08 2006.50 0.208 161.61 2006.60 0.205 162.16 2006.70 0.201 162.72 2006.80 0.198 163.31 2006.90 0.194 163.92 2007.00 0.190 164.55 2007.10 0.187 165.20 2007.20 0.183 165.89 2007.30 0.179 166.60 2007.40 0.175 167.34 2007.50 0.171 168.12 2007.60 0.167 168.93 2007.70 0.163 169.78 2007.80 0.159 170.68 2007.90 0.155 171.63 2008.00 0.150 172.63 2008.10 0.146 173.69 2008.20 0.141 174.82 2008.30 0.137 176.02 2008.40 0.132 177.30 2008.50 0.127 178.68 2008.60 0.123 180.17 2008.70 0.118 181.78 2008.80 0.113 183.54 2008.90 0.108 185.46 2009.00 0.102 187.58 2009.10 0.097 189.93 2009.20 0.091 192.56 2009.30 0.086 195.52 2009.40 0.080 198.91 2009.50 0.074 202.83 2009.60 0.068 207.41 2009.70 0.062 212.87 2009.80 0.056 219.47 2009.90 0.051 227.60 2010.00 0.045 237.78 2010.10 0.040 250.63 2010.20 0.036 266.69 2010.30 0.034 285.90 2010.40 0.033 307.01 2010.50 0.034 327.80 2010.60 0.037 346.36 2010.70 0.041 1.91 2010.80 0.045 14.55 2010.90 0.050 24.77 2011.00 0.056 33.09 2011.10 0.061 39.95 2011.20 0.066 45.70 2011.30 0.072 50.57 2011.40 0.077 54.76 2011.50 0.083 58.41 2011.60 0.088 61.62 2011.70 0.093 64.48 2011.80 0.098 67.03 2011.90 0.103 69.34 2012.00 0.108 71.43 2012.10 0.113 73.34 2012.20 0.117 75.10 2012.30 0.122 76.73 2012.40 0.127 78.23 2012.50 0.131 79.64 2012.60 0.135 80.95 2012.70 0.140 82.18 2012.80 0.144 83.33 2012.90 0.148 84.42 2013.00 0.152 85.46 2013.10 0.156 86.43 2013.20 0.160 87.36 2013.30 0.164 88.24 2013.40 0.168 89.09 2013.50 0.172 89.89 2013.60 0.176 90.66 2013.70 0.179 91.40 2013.80 0.183 92.11 2013.90 0.187 92.79 2014.00 0.190 93.45 2014.10 0.194 94.08 2014.20 0.197 94.69 2014.30 0.200 95.28 2014.40 0.204 95.85 2014.50 0.207 96.41 2014.60 0.210 96.94 2014.70 0.213 97.46 2014.80 0.217 97.96 2014.90 0.220 98.45 2015.00 0.223 98.93 2015.10 0.226 99.39 2015.20 0.229 99.84 2015.30 0.232 100.28 2015.40 0.235 100.71 2015.50 0.238 101.13 2015.60 0.240 101.53 2015.70 0.243 101.93 2015.80 0.246 102.32 2015.90 0.249 102.70 2016.00 0.251 103.07 2016.10 0.254 103.44 2016.20 0.257 103.79 2016.30 0.259 104.14 2016.40 0.262 104.49 2016.50 0.264 104.82 2016.60 0.267 105.15 2016.70 0.270 105.47 2016.80 0.272 105.79 2016.90 0.274 106.10 2017.00 0.277 106.41 2017.10 0.279 106.71 2017.20 0.282 107.01 2017.30 0.284 107.30 2017.40 0.286 107.59 2017.50 0.288 107.87 2017.60 0.291 108.14 2017.70 0.293 108.42 2017.80 0.295 108.69 2017.90 0.297 108.95 2018.00 0.299 109.21 2018.10 0.301 109.47 2018.20 0.303 109.73 2018.30 0.306 109.98 2018.40 0.308 110.23 2018.50 0.310 110.47 2018.60 0.312 110.71 2018.70 0.314 110.95 2018.80 0.315 111.18 2018.90 0.317 111.42 2019.00 0.319 111.65 2019.10 0.321 111.87 2019.20 0.323 112.10 2019.30 0.325 112.32 2019.40 0.327 112.54 2019.50 0.328 112.76 2019.60 0.330 112.97 2019.70 0.332 113.18 2019.80 0.334 113.39 2019.90 0.335 113.60 2020.00 0.337 113.81 2020.10 0.339 114.01 2020.20 0.340 114.21 2020.30 0.342 114.41 2020.40 0.343 114.61 2020.50 0.345 114.81 2020.60 0.347 115.00 2020.70 0.348 115.20 2020.80 0.350 115.39 2020.90 0.351 115.58 2021.00 0.353 115.76 2021.10 0.354 115.95 2021.20 0.356 116.14 2021.30 0.357 116.32 2021.40 0.358 116.50 2021.50 0.360 116.68 2021.60 0.361 116.86 2021.70 0.362 117.04 2021.80 0.364 117.21 2021.90 0.365 117.39 2022.00 0.366 117.56 2022.10 0.368 117.74 2022.20 0.369 117.91 2022.30 0.370 118.08 2022.40 0.371 118.25 2022.50 0.373 118.42 2022.60 0.374 118.58 2022.70 0.375 118.75 2022.80 0.376 118.91 2022.90 0.377 119.08 2023.00 0.378 119.24 2023.10 0.379 119.40 2023.20 0.380 119.57 2023.30 0.381 119.73 2023.40 0.383 119.89 2023.50 0.384 120.04 2023.60 0.385 120.20 2023.70 0.386 120.36 2023.80 0.387 120.51 2023.90 0.387 120.67 2024.00 0.388 120.82 2024.10 0.389 120.98 2024.20 0.390 121.13 2024.30 0.391 121.28 2024.40 0.392 121.44 2024.50 0.393 121.59 2024.60 0.394 121.74 2024.70 0.395 121.89 2024.80 0.395 122.04 2024.90 0.396 122.18 2025.00 0.397 122.33 2025.10 0.398 122.48 2025.20 0.399 122.63 2025.30 0.399 122.77 2025.40 0.400 122.92 2025.50 0.401 123.06 2025.60 0.401 123.21 2025.70 0.402 123.35 2025.80 0.403 123.50 2025.90 0.403 123.64 2026.00 0.404 123.78 2026.10 0.405 123.93 2026.20 0.405 124.07 2026.30 0.406 124.21 2026.40 0.406 124.35 2026.50 0.407 124.49 2026.60 0.407 124.63 2026.70 0.408 124.77 2026.80 0.408 124.91 2026.90 0.409 125.05 2027.00 0.409 125.19 2027.10 0.410 125.33 2027.20 0.410 125.47 2027.30 0.411 125.60 2027.40 0.411 125.74 2027.50 0.412 125.88 2027.60 0.412 126.02 2027.70 0.412 126.15 2027.80 0.413 126.29 2027.90 0.413 126.43 2028.00 0.413 126.56 2028.10 0.414 126.70 2028.20 0.414 126.84 2028.30 0.414 126.97 2028.40 0.414 127.11 2028.50 0.415 127.24 2028.60 0.415 127.38 2028.70 0.415 127.51 2028.80 0.415 127.65 2028.90 0.416 127.78 2029.00 0.416 127.92 2029.10 0.416 128.05 2029.20 0.416 128.19 2029.30 0.416 128.32 2029.40 0.416 128.45 2029.50 0.416 128.59 2029.60 0.417 128.72 2029.70 0.417 128.86 2029.80 0.417 128.99 2029.90 0.417 129.13 2030.00 0.417 129.26 2030.10 0.417 129.39 2030.20 0.417 129.53 2030.30 0.417 129.66 2030.40 0.417 129.80 2030.50 0.417 129.93 2030.60 0.417 130.06 2030.70 0.417 130.20 2030.80 0.416 130.33 2030.90 0.416 130.47 2031.00 0.416 130.60 2031.10 0.416 130.73 2031.20 0.416 130.87 2031.30 0.416 131.00 2031.40 0.416 131.14 2031.50 0.415 131.27 2031.60 0.415 131.41 2031.70 0.415 131.54 2031.80 0.415 131.68 2031.90 0.414 131.81 2032.00 0.414 131.95 2032.10 0.414 132.09 2032.20 0.414 132.22 2032.30 0.413 132.36 2032.40 0.413 132.49 2032.50 0.413 132.63 2032.60 0.412 132.77 2032.70 0.412 132.90 2032.80 0.412 133.04 2032.90 0.411 133.18 2033.00 0.411 133.32 2033.10 0.410 133.45 2033.20 0.410 133.59 2033.30 0.409 133.73 2033.40 0.409 133.87 2033.50 0.408 134.01 2033.60 0.408 134.15 2033.70 0.407 134.29 2033.80 0.407 134.43 2033.90 0.406 134.57 2034.00 0.406 134.71 2034.10 0.405 134.85 2034.20 0.405 135.00 2034.30 0.404 135.14 2034.40 0.403 135.28 2034.50 0.403 135.42 2034.60 0.402 135.57 2034.70 0.401 135.71 2034.80 0.401 135.86 2034.90 0.400 136.00 2035.00 0.399 136.15 2035.10 0.398 136.29 2035.20 0.398 136.44 2035.30 0.397 136.59 2035.40 0.396 136.74 2035.50 0.395 136.89 2035.60 0.394 137.03 2035.70 0.394 137.18 2035.80 0.393 137.33 2035.90 0.392 137.49 2036.00 0.391 137.64 2036.10 0.390 137.79 2036.20 0.389 137.94 2036.30 0.388 138.10 2036.40 0.387 138.25 2036.50 0.386 138.41 2036.60 0.385 138.56 2036.70 0.384 138.72 2036.80 0.383 138.88 2036.90 0.382 139.04 2037.00 0.381 139.20 2037.10 0.380 139.36 2037.20 0.379 139.52 2037.30 0.378 139.68 2037.40 0.377 139.85 2037.50 0.375 140.01 2037.60 0.374 140.18 2037.70 0.373 140.34 2037.80 0.372 140.51 2037.90 0.371 140.68 2038.00 0.369 140.85 2038.10 0.368 141.02 2038.20 0.367 141.19 2038.30 0.366 141.37 2038.40 0.364 141.54 2038.50 0.363 141.72 2038.60 0.362 141.90 2038.70 0.360 142.07 2038.80 0.359 142.25 2038.90 0.357 142.44 2039.00 0.356 142.62 2039.10 0.354 142.80 2039.20 0.353 142.99 2039.30 0.352 143.18 2039.40 0.350 143.37 2039.50 0.348 143.56 2039.60 0.347 143.75 2039.70 0.345 143.94 2039.80 0.344 144.14 2039.90 0.342 144.34 2040.00 0.340 144.54 2040.10 0.339 144.74 2040.20 0.337 144.94 2040.30 0.335 145.15 2040.40 0.334 145.36 2040.50 0.332 145.57 2040.60 0.330 145.78 2040.70 0.328 145.99 2040.80 0.326 146.21 2040.90 0.325 146.43 2041.00 0.323 146.65 2041.10 0.321 146.88 2041.20 0.319 147.11 2041.30 0.317 147.34 2041.40 0.315 147.57 2041.50 0.313 147.80 2041.60 0.311 148.04 2041.70 0.309 148.29 2041.80 0.307 148.53 2041.90 0.305 148.78 2042.00 0.303 149.03 2042.10 0.300 149.29 2042.20 0.298 149.55 2042.30 0.296 149.81 2042.40 0.294 150.08 2042.50 0.292 150.35 2042.60 0.289 150.63 2042.70 0.287 150.91 2042.80 0.285 151.19 2042.90 0.282 151.48 2043.00 0.280 151.78 2043.10 0.277 152.08 2043.20 0.275 152.38 2043.30 0.272 152.69 2043.40 0.270 153.01 2043.50 0.267 153.33 2043.60 0.265 153.66 2043.70 0.262 154.00 2043.80 0.259 154.34 2043.90 0.257 154.69 2044.00 0.254 155.04 2044.10 0.251 155.41 2044.20 0.248 155.78 2044.30 0.245 156.16 2044.40 0.243 156.56
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:36:59 |