| WDS: | MEL7 | WDS ID/Discoverer |
| P: | 47.000 | Orbital period (years) |
| a: | 0.297 | Semi-major axis (arcseconds) |
| i: | 140.0 | Inclination (degrees) |
| Ω: | 60.4 | Longitude of ascending node (degrees) |
| T: | 2086.122 | Epoch of periastron passage (year) |
| e: | 0.075 | Eccentricity |
| ω: | -30.0 | Longitude of periastron (degrees) |
| Start-Year: | 2001.5 | Year |
| End-Year: | 2048.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for MEL7 |
||
| Position: | 122815.23-154734.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12283-1548 | WDS designation |
| Discoverer Code: | MEL7 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 20.52 | Magnitude of the primary |
| V2: | 21.05 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2013 | 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: | Dup2017 | 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 0.268 203.04 -------------------------- 2001.50 0.254 17.79 2001.60 0.253 16.99 2001.70 0.252 16.18 2001.80 0.252 15.36 2001.90 0.251 14.55 2002.00 0.250 13.72 2002.10 0.249 12.90 2002.20 0.249 12.07 2002.30 0.248 11.23 2002.40 0.248 10.39 2002.50 0.247 9.55 2002.60 0.246 8.70 2002.70 0.246 7.84 2002.80 0.245 6.99 2002.90 0.244 6.12 2003.00 0.244 5.26 2003.10 0.243 4.39 2003.20 0.243 3.51 2003.30 0.242 2.64 2003.40 0.242 1.75 2003.50 0.241 0.87 2003.60 0.241 359.98 2003.70 0.240 359.09 2003.80 0.240 358.19 2003.90 0.239 357.29 2004.00 0.239 356.38 2004.10 0.238 355.48 2004.20 0.238 354.57 2004.30 0.238 353.65 2004.40 0.237 352.74 2004.50 0.237 351.82 2004.60 0.236 350.90 2004.70 0.236 349.97 2004.80 0.236 349.05 2004.90 0.236 348.12 2005.00 0.235 347.19 2005.10 0.235 346.25 2005.20 0.235 345.32 2005.30 0.235 344.39 2005.40 0.235 343.45 2005.50 0.235 342.51 2005.60 0.234 341.57 2005.70 0.234 340.63 2005.80 0.234 339.69 2005.90 0.234 338.75 2006.00 0.234 337.81 2006.10 0.234 336.87 2006.20 0.234 335.93 2006.30 0.234 334.99 2006.40 0.234 334.05 2006.50 0.235 333.11 2006.60 0.235 332.18 2006.70 0.235 331.24 2006.80 0.235 330.31 2006.90 0.235 329.37 2007.00 0.236 328.44 2007.10 0.236 327.51 2007.20 0.236 326.58 2007.30 0.236 325.66 2007.40 0.237 324.74 2007.50 0.237 323.82 2007.60 0.237 322.90 2007.70 0.238 321.99 2007.80 0.238 321.08 2007.90 0.239 320.17 2008.00 0.239 319.26 2008.10 0.240 318.36 2008.20 0.240 317.47 2008.30 0.241 316.57 2008.40 0.241 315.69 2008.50 0.242 314.80 2008.60 0.242 313.92 2008.70 0.243 313.04 2008.80 0.244 312.17 2008.90 0.244 311.31 2009.00 0.245 310.44 2009.10 0.246 309.59 2009.20 0.246 308.73 2009.30 0.247 307.89 2009.40 0.248 307.04 2009.50 0.249 306.21 2009.60 0.249 305.37 2009.70 0.250 304.55 2009.80 0.251 303.72 2009.90 0.252 302.91 2010.00 0.253 302.09 2010.10 0.253 301.29 2010.20 0.254 300.49 2010.30 0.255 299.69 2010.40 0.256 298.90 2010.50 0.257 298.12 2010.60 0.258 297.34 2010.70 0.259 296.56 2010.80 0.259 295.79 2010.90 0.260 295.03 2011.00 0.261 294.27 2011.10 0.262 293.52 2011.20 0.263 292.77 2011.30 0.264 292.03 2011.40 0.265 291.29 2011.50 0.266 290.56 2011.60 0.267 289.83 2011.70 0.268 289.11 2011.80 0.269 288.39 2011.90 0.270 287.68 2012.00 0.271 286.97 2012.10 0.272 286.27 2012.20 0.273 285.57 2012.30 0.274 284.88 2012.40 0.275 284.19 2012.50 0.276 283.51 2012.60 0.276 282.84 2012.70 0.277 282.16 2012.80 0.278 281.49 2012.90 0.279 280.83 2013.00 0.280 280.17 2013.10 0.281 279.52 2013.20 0.282 278.87 2013.30 0.283 278.22 2013.40 0.284 277.58 2013.50 0.285 276.94 2013.60 0.286 276.31 2013.70 0.287 275.68 2013.80 0.288 275.05 2013.90 0.289 274.43 2014.00 0.289 273.81 2014.10 0.290 273.20 2014.20 0.291 272.59 2014.30 0.292 271.98 2014.40 0.293 271.38 2014.50 0.294 270.78 2014.60 0.295 270.18 2014.70 0.295 269.59 2014.80 0.296 269.00 2014.90 0.297 268.41 2015.00 0.298 267.83 2015.10 0.299 267.24 2015.20 0.299 266.67 2015.30 0.300 266.09 2015.40 0.301 265.52 2015.50 0.301 264.95 2015.60 0.302 264.38 2015.70 0.303 263.82 2015.80 0.304 263.26 2015.90 0.304 262.70 2016.00 0.305 262.14 2016.10 0.305 261.59 2016.20 0.306 261.04 2016.30 0.307 260.49 2016.40 0.307 259.94 2016.50 0.308 259.39 2016.60 0.308 258.85 2016.70 0.309 258.31 2016.80 0.309 257.77 2016.90 0.310 257.23 2017.00 0.310 256.70 2017.10 0.311 256.16 2017.20 0.311 255.63 2017.30 0.312 255.10 2017.40 0.312 254.57 2017.50 0.313 254.04 2017.60 0.313 253.51 2017.70 0.313 252.98 2017.80 0.314 252.46 2017.90 0.314 251.93 2018.00 0.314 251.41 2018.10 0.315 250.89 2018.20 0.315 250.37 2018.30 0.315 249.85 2018.40 0.315 249.33 2018.50 0.315 248.81 2018.60 0.316 248.29 2018.70 0.316 247.77 2018.80 0.316 247.26 2018.90 0.316 246.74 2019.00 0.316 246.22 2019.10 0.316 245.71 2019.20 0.316 245.19 2019.30 0.316 244.68 2019.40 0.316 244.16 2019.50 0.316 243.64 2019.60 0.316 243.13 2019.70 0.316 242.61 2019.80 0.316 242.10 2019.90 0.316 241.58 2020.00 0.316 241.06 2020.10 0.316 240.55 2020.20 0.316 240.03 2020.30 0.316 239.51 2020.40 0.315 238.99 2020.50 0.315 238.47 2020.60 0.315 237.95 2020.70 0.315 237.43 2020.80 0.314 236.91 2020.90 0.314 236.39 2021.00 0.314 235.86 2021.10 0.313 235.34 2021.20 0.313 234.81 2021.30 0.313 234.29 2021.40 0.312 233.76 2021.50 0.312 233.23 2021.60 0.311 232.70 2021.70 0.311 232.16 2021.80 0.310 231.63 2021.90 0.310 231.09 2022.00 0.309 230.55 2022.10 0.309 230.01 2022.20 0.308 229.47 2022.30 0.308 228.93 2022.40 0.307 228.38 2022.50 0.306 227.83 2022.60 0.306 227.28 2022.70 0.305 226.73 2022.80 0.304 226.17 2022.90 0.304 225.61 2023.00 0.303 225.05 2023.10 0.302 224.49 2023.20 0.301 223.92 2023.30 0.301 223.35 2023.40 0.300 222.78 2023.50 0.299 222.21 2023.60 0.298 221.63 2023.70 0.297 221.05 2023.80 0.297 220.46 2023.90 0.296 219.87 2024.00 0.295 219.28 2024.10 0.294 218.68 2024.20 0.293 218.08 2024.30 0.292 217.48 2024.40 0.291 216.87 2024.50 0.290 216.26 2024.60 0.289 215.65 2024.70 0.288 215.03 2024.80 0.287 214.40 2024.90 0.286 213.78 2025.00 0.285 213.14 2025.10 0.284 212.51 2025.20 0.283 211.86 2025.30 0.282 211.22 2025.40 0.281 210.57 2025.50 0.280 209.91 2025.60 0.279 209.25 2025.70 0.278 208.58 2025.80 0.276 207.91 2025.90 0.275 207.23 2026.00 0.274 206.54 2026.10 0.273 205.85 2026.20 0.272 205.16 2026.30 0.271 204.46 2026.40 0.270 203.75 2026.50 0.268 203.04 2026.60 0.267 202.32 2026.70 0.266 201.59 2026.80 0.265 200.86 2026.90 0.264 200.12 2027.00 0.263 199.38 2027.10 0.261 198.62 2027.20 0.260 197.87 2027.30 0.259 197.10 2027.40 0.258 196.33 2027.50 0.257 195.55 2027.60 0.256 194.76 2027.70 0.254 193.97 2027.80 0.253 193.17 2027.90 0.252 192.36 2028.00 0.251 191.54 2028.10 0.250 190.72 2028.20 0.249 189.89 2028.30 0.247 189.05 2028.40 0.246 188.20 2028.50 0.245 187.35 2028.60 0.244 186.48 2028.70 0.243 185.61 2028.80 0.242 184.74 2028.90 0.241 183.85 2029.00 0.240 182.96 2029.10 0.239 182.06 2029.20 0.238 181.15 2029.30 0.237 180.23 2029.40 0.236 179.31 2029.50 0.235 178.38 2029.60 0.234 177.44 2029.70 0.233 176.49 2029.80 0.232 175.54 2029.90 0.231 174.57 2030.00 0.230 173.61 2030.10 0.229 172.63 2030.20 0.229 171.65 2030.30 0.228 170.65 2030.40 0.227 169.66 2030.50 0.226 168.65 2030.60 0.226 167.64 2030.70 0.225 166.63 2030.80 0.224 165.60 2030.90 0.224 164.57 2031.00 0.223 163.54 2031.10 0.222 162.50 2031.20 0.222 161.45 2031.30 0.221 160.40 2031.40 0.221 159.35 2031.50 0.220 158.28 2031.60 0.220 157.22 2031.70 0.220 156.15 2031.80 0.219 155.08 2031.90 0.219 154.00 2032.00 0.219 152.93 2032.10 0.218 151.84 2032.20 0.218 150.76 2032.30 0.218 149.68 2032.40 0.218 148.59 2032.50 0.218 147.50 2032.60 0.218 146.41 2032.70 0.218 145.32 2032.80 0.217 144.23 2032.90 0.217 143.14 2033.00 0.218 142.05 2033.10 0.218 140.95 2033.20 0.218 139.87 2033.30 0.218 138.78 2033.40 0.218 137.69 2033.50 0.218 136.61 2033.60 0.219 135.53 2033.70 0.219 134.45 2033.80 0.219 133.37 2033.90 0.219 132.30 2034.00 0.220 131.23 2034.10 0.220 130.16 2034.20 0.221 129.10 2034.30 0.221 128.04 2034.40 0.222 126.99 2034.50 0.222 125.94 2034.60 0.223 124.89 2034.70 0.223 123.85 2034.80 0.224 122.82 2034.90 0.224 121.79 2035.00 0.225 120.77 2035.10 0.226 119.75 2035.20 0.226 118.74 2035.30 0.227 117.74 2035.40 0.228 116.74 2035.50 0.229 115.75 2035.60 0.229 114.77 2035.70 0.230 113.79 2035.80 0.231 112.82 2035.90 0.232 111.85 2036.00 0.232 110.89 2036.10 0.233 109.94 2036.20 0.234 109.00 2036.30 0.235 108.06 2036.40 0.236 107.13 2036.50 0.237 106.20 2036.60 0.238 105.29 2036.70 0.239 104.37 2036.80 0.239 103.47 2036.90 0.240 102.57 2037.00 0.241 101.68 2037.10 0.242 100.80 2037.20 0.243 99.92 2037.30 0.244 99.05 2037.40 0.245 98.19 2037.50 0.246 97.33 2037.60 0.247 96.48 2037.70 0.248 95.64 2037.80 0.249 94.80 2037.90 0.250 93.97 2038.00 0.250 93.14 2038.10 0.251 92.32 2038.20 0.252 91.51 2038.30 0.253 90.70 2038.40 0.254 89.90 2038.50 0.255 89.10 2038.60 0.256 88.31 2038.70 0.257 87.52 2038.80 0.257 86.74 2038.90 0.258 85.97 2039.00 0.259 85.19 2039.10 0.260 84.43 2039.20 0.261 83.67 2039.30 0.262 82.91 2039.40 0.262 82.16 2039.50 0.263 81.41 2039.60 0.264 80.67 2039.70 0.265 79.93 2039.80 0.265 79.19 2039.90 0.266 78.46 2040.00 0.267 77.73 2040.10 0.267 77.01 2040.20 0.268 76.29 2040.30 0.269 75.57 2040.40 0.269 74.86 2040.50 0.270 74.15 2040.60 0.270 73.44 2040.70 0.271 72.74 2040.80 0.272 72.04 2040.90 0.272 71.34 2041.00 0.273 70.64 2041.10 0.273 69.95 2041.20 0.273 69.26 2041.30 0.274 68.57 2041.40 0.274 67.88 2041.50 0.275 67.19 2041.60 0.275 66.51 2041.70 0.275 65.83 2041.80 0.276 65.15 2041.90 0.276 64.47 2042.00 0.276 63.80 2042.10 0.277 63.12 2042.20 0.277 62.45 2042.30 0.277 61.77 2042.40 0.277 61.10 2042.50 0.277 60.43 2042.60 0.277 59.76 2042.70 0.278 59.09 2042.80 0.278 58.42 2042.90 0.278 57.75 2043.00 0.278 57.08 2043.10 0.278 56.41 2043.20 0.278 55.74 2043.30 0.278 55.07 2043.40 0.278 54.40 2043.50 0.278 53.73 2043.60 0.278 53.07 2043.70 0.277 52.40 2043.80 0.277 51.72 2043.90 0.277 51.05 2044.00 0.277 50.38 2044.10 0.277 49.71 2044.20 0.277 49.03 2044.30 0.276 48.36 2044.40 0.276 47.68 2044.50 0.276 47.01 2044.60 0.276 46.33 2044.70 0.275 45.65 2044.80 0.275 44.96 2044.90 0.275 44.28 2045.00 0.274 43.60 2045.10 0.274 42.91 2045.20 0.273 42.22 2045.30 0.273 41.53 2045.40 0.273 40.83 2045.50 0.272 40.14 2045.60 0.272 39.44 2045.70 0.271 38.74 2045.80 0.271 38.04 2045.90 0.270 37.33 2046.00 0.270 36.62 2046.10 0.269 35.91 2046.20 0.269 35.19 2046.30 0.268 34.48 2046.40 0.267 33.76 2046.50 0.267 33.03 2046.60 0.266 32.31 2046.70 0.266 31.58 2046.80 0.265 30.84 2046.90 0.264 30.11 2047.00 0.264 29.37 2047.10 0.263 28.62 2047.20 0.262 27.87 2047.30 0.262 27.12 2047.40 0.261 26.37 2047.50 0.260 25.61 2047.60 0.260 24.85 2047.70 0.259 24.08 2047.80 0.258 23.31 2047.90 0.258 22.53 2048.00 0.257 21.75 2048.10 0.256 20.97 2048.20 0.256 20.18 2048.30 0.255 19.39 2048.40 0.254 18.59
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:46:36 |