| WDS: | MEL9BC | WDS ID/Discoverer |
| P: | 35.230 | Orbital period (years) |
| a: | 0.446 | Semi-major axis (arcseconds) |
| i: | 82.9 | Inclination (degrees) |
| Ω: | 9.3 | Longitude of ascending node (degrees) |
| T: | 2009.660 | Epoch of periastron passage (year) |
| e: | 0.082 | Eccentricity |
| ω: | 126.4 | Longitude of periastron (degrees) |
| Start-Year: | 2007.385 | Year |
| End-Year: | 2042.615 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for MEL9BC |
||
| Position: | 233500.27+013619.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23350+0136 | WDS designation |
| Discoverer Code: | MEL9BC | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 116384 | Hipparcos catalog number |
| V1: | 12.0 | Magnitude of the primary |
| V2: | 13.2 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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: | 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 0.244 357.05 -------------------------- 2007.38 0.082 151.53 2007.48 0.089 154.95 2007.58 0.096 157.89 2007.68 0.103 160.43 2007.78 0.110 162.64 2007.88 0.117 164.57 2007.98 0.125 166.28 2008.08 0.132 167.80 2008.18 0.140 169.15 2008.28 0.147 170.37 2008.38 0.155 171.47 2008.48 0.162 172.47 2008.58 0.170 173.38 2008.68 0.177 174.21 2008.78 0.184 174.98 2008.88 0.192 175.69 2008.98 0.199 176.34 2009.08 0.206 176.95 2009.18 0.213 177.52 2009.28 0.220 178.06 2009.38 0.227 178.55 2009.48 0.234 179.02 2009.58 0.241 179.47 2009.68 0.248 179.89 2009.78 0.255 180.28 2009.88 0.261 180.66 2009.98 0.268 181.02 2010.08 0.274 181.36 2010.18 0.280 181.68 2010.28 0.287 181.99 2010.38 0.293 182.29 2010.48 0.299 182.58 2010.58 0.305 182.85 2010.68 0.310 183.12 2010.78 0.316 183.37 2010.88 0.321 183.62 2010.98 0.327 183.86 2011.08 0.332 184.09 2011.18 0.337 184.31 2011.28 0.342 184.53 2011.38 0.347 184.74 2011.48 0.352 184.95 2011.58 0.356 185.15 2011.68 0.361 185.34 2011.78 0.365 185.53 2011.88 0.369 185.72 2011.98 0.373 185.90 2012.08 0.377 186.08 2012.18 0.381 186.25 2012.28 0.384 186.42 2012.38 0.387 186.59 2012.48 0.391 186.76 2012.58 0.394 186.92 2012.68 0.397 187.08 2012.78 0.400 187.24 2012.88 0.402 187.39 2012.98 0.405 187.55 2013.08 0.407 187.70 2013.18 0.409 187.85 2013.28 0.411 188.00 2013.38 0.413 188.15 2013.48 0.415 188.29 2013.58 0.416 188.44 2013.68 0.418 188.58 2013.78 0.419 188.73 2013.88 0.420 188.87 2013.98 0.421 189.01 2014.08 0.422 189.15 2014.18 0.422 189.29 2014.28 0.423 189.43 2014.38 0.423 189.57 2014.48 0.423 189.71 2014.58 0.423 189.85 2014.68 0.423 189.99 2014.78 0.423 190.13 2014.88 0.422 190.27 2014.98 0.422 190.41 2015.08 0.421 190.55 2015.18 0.420 190.69 2015.28 0.419 190.84 2015.38 0.418 190.98 2015.48 0.416 191.12 2015.58 0.415 191.27 2015.68 0.413 191.41 2015.78 0.412 191.56 2015.88 0.410 191.71 2015.98 0.408 191.86 2016.08 0.405 192.01 2016.18 0.403 192.16 2016.28 0.400 192.32 2016.38 0.398 192.48 2016.48 0.395 192.64 2016.58 0.392 192.80 2016.68 0.389 192.96 2016.78 0.386 193.13 2016.88 0.383 193.30 2016.98 0.379 193.47 2017.08 0.376 193.64 2017.18 0.372 193.82 2017.28 0.369 194.01 2017.38 0.365 194.19 2017.48 0.361 194.38 2017.58 0.357 194.58 2017.68 0.352 194.78 2017.78 0.348 194.98 2017.88 0.344 195.19 2017.98 0.339 195.41 2018.08 0.334 195.63 2018.18 0.330 195.85 2018.28 0.325 196.09 2018.38 0.320 196.33 2018.48 0.315 196.58 2018.58 0.310 196.83 2018.68 0.305 197.10 2018.78 0.299 197.37 2018.88 0.294 197.66 2018.98 0.288 197.95 2019.08 0.283 198.26 2019.18 0.277 198.58 2019.28 0.272 198.91 2019.38 0.266 199.26 2019.48 0.260 199.62 2019.58 0.254 200.00 2019.68 0.248 200.40 2019.78 0.242 200.81 2019.88 0.236 201.25 2019.98 0.230 201.71 2020.08 0.224 202.20 2020.18 0.217 202.72 2020.28 0.211 203.26 2020.38 0.205 203.84 2020.48 0.198 204.46 2020.58 0.192 205.11 2020.68 0.186 205.82 2020.78 0.179 206.57 2020.88 0.173 207.38 2020.98 0.166 208.25 2021.08 0.160 209.19 2021.18 0.153 210.22 2021.28 0.147 211.33 2021.38 0.140 212.54 2021.48 0.134 213.88 2021.58 0.128 215.34 2021.68 0.121 216.96 2021.78 0.115 218.76 2021.88 0.109 220.76 2021.98 0.103 223.00 2022.08 0.097 225.51 2022.18 0.091 228.35 2022.28 0.086 231.55 2022.38 0.081 235.18 2022.48 0.076 239.29 2022.58 0.071 243.93 2022.68 0.067 249.16 2022.78 0.064 254.97 2022.88 0.061 261.35 2022.98 0.060 268.20 2023.08 0.059 275.36 2023.18 0.059 282.64 2023.28 0.060 289.80 2023.38 0.061 296.64 2023.48 0.064 303.00 2023.58 0.067 308.80 2023.68 0.071 314.01 2023.78 0.076 318.65 2023.88 0.081 322.75 2023.98 0.086 326.37 2024.08 0.091 329.56 2024.18 0.097 332.39 2024.28 0.103 334.89 2024.38 0.109 337.13 2024.48 0.115 339.12 2024.58 0.121 340.91 2024.68 0.128 342.53 2024.78 0.134 343.99 2024.88 0.141 345.32 2024.98 0.147 346.53 2025.08 0.154 347.64 2025.18 0.160 348.66 2025.28 0.167 349.60 2025.38 0.173 350.47 2025.48 0.180 351.27 2025.58 0.186 352.02 2025.68 0.193 352.72 2025.78 0.199 353.37 2025.88 0.205 353.99 2025.98 0.212 354.56 2026.08 0.218 355.10 2026.18 0.225 355.61 2026.28 0.231 356.10 2026.38 0.237 356.55 2026.48 0.243 356.99 2026.58 0.249 357.40 2026.68 0.256 357.79 2026.78 0.262 358.17 2026.88 0.268 358.53 2026.98 0.273 358.87 2027.08 0.279 359.20 2027.18 0.285 359.51 2027.28 0.291 359.81 2027.38 0.297 0.10 2027.48 0.302 0.38 2027.58 0.308 0.65 2027.68 0.313 0.91 2027.78 0.319 1.16 2027.88 0.324 1.40 2027.98 0.329 1.64 2028.08 0.334 1.87 2028.18 0.340 2.09 2028.28 0.345 2.30 2028.38 0.350 2.51 2028.48 0.354 2.71 2028.58 0.359 2.91 2028.68 0.364 3.10 2028.78 0.368 3.29 2028.88 0.373 3.47 2028.98 0.377 3.65 2029.08 0.382 3.82 2029.18 0.386 3.99 2029.28 0.390 4.16 2029.38 0.394 4.32 2029.48 0.398 4.48 2029.58 0.402 4.64 2029.68 0.406 4.79 2029.78 0.409 4.94 2029.88 0.413 5.09 2029.98 0.416 5.23 2030.08 0.420 5.38 2030.18 0.423 5.52 2030.28 0.426 5.66 2030.38 0.429 5.79 2030.48 0.432 5.93 2030.58 0.435 6.06 2030.68 0.437 6.19 2030.78 0.440 6.32 2030.88 0.442 6.45 2030.98 0.445 6.58 2031.08 0.447 6.71 2031.18 0.449 6.83 2031.28 0.451 6.95 2031.38 0.453 7.08 2031.48 0.455 7.20 2031.58 0.456 7.32 2031.68 0.458 7.44 2031.78 0.459 7.56 2031.88 0.461 7.68 2031.98 0.462 7.79 2032.08 0.463 7.91 2032.18 0.464 8.03 2032.28 0.465 8.14 2032.38 0.465 8.26 2032.48 0.466 8.38 2032.58 0.466 8.49 2032.68 0.467 8.61 2032.78 0.467 8.72 2032.88 0.467 8.84 2032.98 0.467 8.95 2033.08 0.466 9.07 2033.18 0.466 9.18 2033.28 0.466 9.30 2033.38 0.465 9.41 2033.48 0.464 9.53 2033.58 0.464 9.64 2033.68 0.463 9.76 2033.78 0.461 9.88 2033.88 0.460 10.00 2033.98 0.459 10.12 2034.08 0.457 10.23 2034.18 0.456 10.35 2034.28 0.454 10.48 2034.38 0.452 10.60 2034.48 0.450 10.72 2034.58 0.448 10.84 2034.68 0.446 10.97 2034.78 0.443 11.10 2034.88 0.441 11.22 2034.98 0.438 11.35 2035.08 0.435 11.49 2035.18 0.432 11.62 2035.28 0.429 11.75 2035.38 0.426 11.89 2035.48 0.423 12.03 2035.58 0.420 12.17 2035.68 0.416 12.31 2035.78 0.412 12.46 2035.88 0.409 12.61 2035.98 0.405 12.76 2036.08 0.401 12.91 2036.18 0.396 13.07 2036.28 0.392 13.23 2036.38 0.388 13.40 2036.48 0.383 13.57 2036.58 0.379 13.74 2036.68 0.374 13.92 2036.78 0.369 14.10 2036.88 0.364 14.28 2036.98 0.359 14.48 2037.08 0.354 14.67 2037.18 0.348 14.88 2037.28 0.343 15.09 2037.38 0.337 15.30 2037.48 0.332 15.53 2037.58 0.326 15.76 2037.68 0.320 16.00 2037.78 0.314 16.25 2037.88 0.308 16.50 2037.98 0.302 16.77 2038.08 0.296 17.05 2038.18 0.289 17.35 2038.28 0.283 17.65 2038.38 0.276 17.97 2038.48 0.270 18.31 2038.58 0.263 18.66 2038.68 0.256 19.03 2038.78 0.249 19.42 2038.88 0.243 19.84 2038.98 0.236 20.28 2039.08 0.229 20.74 2039.18 0.221 21.24 2039.28 0.214 21.76 2039.38 0.207 22.33 2039.48 0.200 22.94 2039.58 0.192 23.59 2039.68 0.185 24.29 2039.78 0.177 25.06 2039.88 0.170 25.89 2039.98 0.162 26.79 2040.08 0.155 27.79 2040.18 0.147 28.88 2040.28 0.140 30.09 2040.38 0.132 31.44 2040.48 0.125 32.96 2040.58 0.118 34.66 2040.68 0.110 36.59 2040.78 0.103 38.79 2040.88 0.096 41.32 2040.98 0.089 44.25 2041.08 0.082 47.66 2041.18 0.076 51.66 2041.28 0.070 56.36 2041.38 0.065 61.89 2041.48 0.060 68.36 2041.58 0.056 75.84 2041.68 0.053 84.26 2041.78 0.052 93.40 2041.88 0.051 102.86 2041.98 0.053 112.15 2042.08 0.055 120.84 2042.18 0.059 128.62 2042.28 0.063 135.41 2042.38 0.068 141.23 2042.48 0.074 146.19 2042.58 0.080 150.39
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:51:57 |