| WDS: | STT298AB | WDS ID/Discoverer |
| P: | 55.452 | Orbital period (years) |
| a: | 0.78322 | Semi-major axis (arcseconds) |
| i: | 63.51 | Inclination (degrees) |
| Ω: | 0.352 | Longitude of ascending node (degrees) |
| T: | 1938.495 | Epoch of periastron passage (year) |
| e: | 0.5844 | Eccentricity |
| ω: | 23.236 | Longitude of periastron (degrees) |
| Start-Year: | 1997.274 | Year |
| End-Year: | 2052.726 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT298AB |
||
| Position: | 153602.22+394808.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15360+3948 | WDS designation |
| Discoverer Code: | STT298AB | Discover designation and components |
| ADS number: | 9716 | Aitken Double Star catalog |
| HD number: | 139341 | HD catalog number |
| Hipparcos number: | 76382 | Hipparcos catalog number |
| V1: | 7.16 | Magnitude of the primary |
| V2: | 8.44 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 1 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Izm2019 | 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 1.055 196.81 -------------------------- 1997.27 0.223 115.48 1997.37 0.230 118.29 1997.47 0.238 120.92 1997.57 0.246 123.39 1997.67 0.254 125.69 1997.77 0.263 127.85 1997.87 0.271 129.87 1997.97 0.280 131.77 1998.07 0.290 133.54 1998.17 0.299 135.21 1998.27 0.308 136.78 1998.37 0.317 138.25 1998.47 0.327 139.64 1998.57 0.337 140.95 1998.67 0.346 142.19 1998.77 0.356 143.36 1998.87 0.365 144.47 1998.97 0.375 145.52 1999.07 0.385 146.52 1999.17 0.394 147.47 1999.27 0.404 148.38 1999.37 0.413 149.24 1999.47 0.423 150.06 1999.57 0.432 150.85 1999.67 0.442 151.61 1999.77 0.451 152.33 1999.87 0.461 153.02 1999.97 0.470 153.69 2000.07 0.479 154.33 2000.17 0.488 154.95 2000.27 0.497 155.54 2000.37 0.507 156.11 2000.47 0.516 156.66 2000.57 0.524 157.20 2000.67 0.533 157.71 2000.77 0.542 158.21 2000.87 0.551 158.69 2000.97 0.560 159.16 2001.07 0.568 159.61 2001.17 0.577 160.05 2001.27 0.585 160.48 2001.37 0.594 160.90 2001.47 0.602 161.30 2001.57 0.610 161.69 2001.67 0.619 162.07 2001.77 0.627 162.44 2001.87 0.635 162.81 2001.97 0.643 163.16 2002.07 0.651 163.51 2002.17 0.658 163.84 2002.27 0.666 164.17 2002.37 0.674 164.49 2002.47 0.682 164.81 2002.57 0.689 165.11 2002.67 0.697 165.41 2002.77 0.704 165.71 2002.87 0.711 165.99 2002.97 0.719 166.28 2003.07 0.726 166.55 2003.17 0.733 166.82 2003.27 0.740 167.09 2003.37 0.747 167.35 2003.47 0.754 167.60 2003.57 0.761 167.86 2003.67 0.768 168.10 2003.77 0.774 168.35 2003.87 0.781 168.58 2003.97 0.788 168.82 2004.07 0.794 169.05 2004.17 0.801 169.27 2004.27 0.807 169.50 2004.37 0.813 169.72 2004.47 0.820 169.93 2004.57 0.826 170.15 2004.67 0.832 170.36 2004.77 0.838 170.56 2004.87 0.844 170.77 2004.97 0.850 170.97 2005.07 0.856 171.17 2005.17 0.862 171.36 2005.27 0.868 171.55 2005.37 0.873 171.74 2005.47 0.879 171.93 2005.57 0.885 172.12 2005.67 0.890 172.30 2005.77 0.895 172.48 2005.87 0.901 172.66 2005.97 0.906 172.84 2006.07 0.912 173.01 2006.17 0.917 173.18 2006.27 0.922 173.35 2006.37 0.927 173.52 2006.47 0.932 173.69 2006.57 0.937 173.85 2006.67 0.942 174.02 2006.77 0.947 174.18 2006.87 0.952 174.34 2006.97 0.956 174.50 2007.07 0.961 174.65 2007.17 0.966 174.81 2007.27 0.970 174.96 2007.37 0.975 175.12 2007.47 0.979 175.27 2007.57 0.984 175.42 2007.67 0.988 175.56 2007.77 0.992 175.71 2007.87 0.997 175.86 2007.97 1.001 176.00 2008.07 1.005 176.15 2008.17 1.009 176.29 2008.27 1.013 176.43 2008.37 1.017 176.57 2008.47 1.021 176.71 2008.57 1.025 176.84 2008.67 1.029 176.98 2008.77 1.033 177.12 2008.87 1.036 177.25 2008.97 1.040 177.39 2009.07 1.044 177.52 2009.17 1.047 177.65 2009.27 1.051 177.78 2009.37 1.054 177.91 2009.47 1.058 178.04 2009.57 1.061 178.17 2009.67 1.065 178.30 2009.77 1.068 178.42 2009.87 1.071 178.55 2009.97 1.074 178.67 2010.07 1.077 178.80 2010.17 1.080 178.92 2010.27 1.084 179.05 2010.37 1.087 179.17 2010.47 1.090 179.29 2010.57 1.092 179.41 2010.67 1.095 179.53 2010.77 1.098 179.65 2010.87 1.101 179.77 2010.97 1.104 179.89 2011.07 1.106 180.01 2011.17 1.109 180.13 2011.27 1.111 180.24 2011.37 1.114 180.36 2011.47 1.117 180.47 2011.57 1.119 180.59 2011.67 1.121 180.70 2011.77 1.124 180.82 2011.87 1.126 180.93 2011.97 1.128 181.05 2012.07 1.131 181.16 2012.17 1.133 181.27 2012.27 1.135 181.38 2012.37 1.137 181.50 2012.47 1.139 181.61 2012.57 1.141 181.72 2012.67 1.143 181.83 2012.77 1.145 181.94 2012.87 1.147 182.05 2012.97 1.149 182.16 2013.07 1.150 182.27 2013.17 1.152 182.38 2013.27 1.154 182.48 2013.37 1.156 182.59 2013.47 1.157 182.70 2013.57 1.159 182.81 2013.67 1.160 182.91 2013.77 1.162 183.02 2013.87 1.163 183.13 2013.97 1.165 183.23 2014.07 1.166 183.34 2014.17 1.168 183.45 2014.27 1.169 183.55 2014.37 1.170 183.66 2014.47 1.171 183.76 2014.57 1.172 183.87 2014.67 1.174 183.97 2014.77 1.175 184.08 2014.87 1.176 184.18 2014.97 1.177 184.29 2015.07 1.178 184.39 2015.17 1.179 184.49 2015.27 1.180 184.60 2015.37 1.181 184.70 2015.47 1.181 184.80 2015.57 1.182 184.91 2015.67 1.183 185.01 2015.77 1.184 185.11 2015.87 1.184 185.22 2015.97 1.185 185.32 2016.07 1.186 185.42 2016.17 1.186 185.52 2016.27 1.187 185.63 2016.37 1.187 185.73 2016.47 1.188 185.83 2016.57 1.188 185.93 2016.67 1.188 186.03 2016.77 1.189 186.14 2016.87 1.189 186.24 2016.97 1.189 186.34 2017.07 1.189 186.44 2017.17 1.190 186.54 2017.27 1.190 186.65 2017.37 1.190 186.75 2017.47 1.190 186.85 2017.57 1.190 186.95 2017.67 1.190 187.05 2017.77 1.190 187.16 2017.87 1.190 187.26 2017.97 1.190 187.36 2018.07 1.190 187.46 2018.17 1.189 187.56 2018.27 1.189 187.66 2018.37 1.189 187.77 2018.47 1.189 187.87 2018.57 1.188 187.97 2018.67 1.188 188.07 2018.77 1.188 188.18 2018.87 1.187 188.28 2018.97 1.187 188.38 2019.07 1.186 188.48 2019.17 1.186 188.58 2019.27 1.185 188.69 2019.37 1.184 188.79 2019.47 1.184 188.89 2019.57 1.183 189.00 2019.67 1.182 189.10 2019.77 1.182 189.20 2019.87 1.181 189.31 2019.97 1.180 189.41 2020.07 1.179 189.51 2020.17 1.178 189.62 2020.27 1.177 189.72 2020.37 1.176 189.82 2020.47 1.175 189.93 2020.57 1.174 190.03 2020.67 1.173 190.14 2020.77 1.172 190.24 2020.87 1.171 190.35 2020.97 1.170 190.45 2021.07 1.169 190.56 2021.17 1.168 190.66 2021.27 1.166 190.77 2021.37 1.165 190.87 2021.47 1.164 190.98 2021.57 1.162 191.09 2021.67 1.161 191.19 2021.77 1.160 191.30 2021.87 1.158 191.41 2021.97 1.157 191.52 2022.07 1.155 191.62 2022.17 1.154 191.73 2022.27 1.152 191.84 2022.37 1.150 191.95 2022.47 1.149 192.06 2022.57 1.147 192.17 2022.67 1.145 192.28 2022.77 1.143 192.39 2022.87 1.142 192.50 2022.97 1.140 192.61 2023.07 1.138 192.72 2023.17 1.136 192.83 2023.27 1.134 192.94 2023.37 1.132 193.06 2023.47 1.130 193.17 2023.57 1.128 193.28 2023.67 1.126 193.40 2023.77 1.124 193.51 2023.87 1.122 193.62 2023.97 1.120 193.74 2024.07 1.118 193.85 2024.17 1.115 193.97 2024.27 1.113 194.09 2024.37 1.111 194.20 2024.47 1.109 194.32 2024.57 1.106 194.44 2024.67 1.104 194.55 2024.77 1.101 194.67 2024.87 1.099 194.79 2024.97 1.097 194.91 2025.07 1.094 195.03 2025.17 1.092 195.15 2025.27 1.089 195.27 2025.37 1.086 195.40 2025.47 1.084 195.52 2025.57 1.081 195.64 2025.67 1.078 195.76 2025.77 1.076 195.89 2025.87 1.073 196.01 2025.97 1.070 196.14 2026.07 1.067 196.27 2026.17 1.064 196.39 2026.27 1.062 196.52 2026.37 1.059 196.65 2026.47 1.056 196.78 2026.57 1.053 196.91 2026.67 1.050 197.04 2026.77 1.047 197.17 2026.87 1.044 197.30 2026.97 1.041 197.43 2027.07 1.037 197.57 2027.17 1.034 197.70 2027.27 1.031 197.84 2027.37 1.028 197.97 2027.47 1.025 198.11 2027.57 1.021 198.25 2027.67 1.018 198.39 2027.77 1.015 198.53 2027.87 1.011 198.67 2027.97 1.008 198.81 2028.07 1.005 198.95 2028.17 1.001 199.09 2028.27 0.998 199.24 2028.37 0.994 199.38 2028.47 0.990 199.53 2028.57 0.987 199.68 2028.67 0.983 199.82 2028.77 0.980 199.97 2028.87 0.976 200.13 2028.97 0.972 200.28 2029.07 0.969 200.43 2029.17 0.965 200.58 2029.27 0.961 200.74 2029.37 0.957 200.90 2029.47 0.953 201.05 2029.57 0.949 201.21 2029.67 0.946 201.37 2029.77 0.942 201.54 2029.87 0.938 201.70 2029.97 0.934 201.86 2030.07 0.930 202.03 2030.17 0.926 202.20 2030.27 0.921 202.37 2030.37 0.917 202.54 2030.47 0.913 202.71 2030.57 0.909 202.88 2030.67 0.905 203.06 2030.77 0.901 203.24 2030.87 0.896 203.41 2030.97 0.892 203.59 2031.07 0.888 203.78 2031.17 0.883 203.96 2031.27 0.879 204.15 2031.37 0.875 204.33 2031.47 0.870 204.52 2031.57 0.866 204.71 2031.67 0.861 204.91 2031.77 0.857 205.10 2031.87 0.852 205.30 2031.97 0.848 205.50 2032.07 0.843 205.70 2032.17 0.838 205.91 2032.27 0.834 206.11 2032.37 0.829 206.32 2032.47 0.824 206.53 2032.57 0.820 206.74 2032.67 0.815 206.96 2032.77 0.810 207.18 2032.87 0.805 207.40 2032.97 0.800 207.62 2033.07 0.796 207.85 2033.17 0.791 208.08 2033.27 0.786 208.31 2033.37 0.781 208.54 2033.47 0.776 208.78 2033.57 0.771 209.02 2033.67 0.766 209.27 2033.77 0.761 209.52 2033.87 0.756 209.77 2033.97 0.751 210.02 2034.07 0.746 210.28 2034.17 0.741 210.54 2034.27 0.735 210.80 2034.37 0.730 211.07 2034.47 0.725 211.34 2034.57 0.720 211.62 2034.67 0.714 211.90 2034.77 0.709 212.18 2034.87 0.704 212.47 2034.97 0.699 212.77 2035.07 0.693 213.06 2035.17 0.688 213.37 2035.27 0.683 213.67 2035.37 0.677 213.99 2035.47 0.672 214.30 2035.57 0.666 214.62 2035.67 0.661 214.95 2035.77 0.655 215.28 2035.87 0.650 215.62 2035.97 0.644 215.97 2036.07 0.639 216.32 2036.17 0.633 216.67 2036.27 0.628 217.04 2036.37 0.622 217.41 2036.47 0.617 217.78 2036.57 0.611 218.16 2036.67 0.605 218.55 2036.77 0.600 218.95 2036.87 0.594 219.36 2036.97 0.588 219.77 2037.07 0.583 220.19 2037.17 0.577 220.62 2037.27 0.571 221.06 2037.37 0.566 221.50 2037.47 0.560 221.96 2037.57 0.554 222.42 2037.67 0.548 222.90 2037.77 0.543 223.38 2037.87 0.537 223.87 2037.97 0.531 224.38 2038.07 0.526 224.90 2038.17 0.520 225.42 2038.27 0.514 225.96 2038.37 0.508 226.51 2038.47 0.503 227.08 2038.57 0.497 227.65 2038.67 0.491 228.25 2038.77 0.486 228.85 2038.87 0.480 229.47 2038.97 0.474 230.10 2039.07 0.469 230.75 2039.17 0.463 231.41 2039.27 0.457 232.10 2039.37 0.452 232.79 2039.47 0.446 233.51 2039.57 0.441 234.24 2039.67 0.435 234.99 2039.77 0.430 235.77 2039.87 0.424 236.56 2039.97 0.419 237.37 2040.07 0.413 238.20 2040.17 0.408 239.06 2040.27 0.403 239.94 2040.37 0.397 240.84 2040.47 0.392 241.76 2040.57 0.387 242.71 2040.67 0.382 243.69 2040.77 0.377 244.69 2040.87 0.372 245.71 2040.97 0.367 246.77 2041.07 0.362 247.85 2041.17 0.358 248.97 2041.27 0.353 250.11 2041.37 0.348 251.28 2041.47 0.344 252.48 2041.57 0.340 253.72 2041.67 0.336 254.98 2041.77 0.331 256.28 2041.87 0.327 257.61 2041.97 0.324 258.97 2042.07 0.320 260.36 2042.17 0.316 261.78 2042.27 0.313 263.24 2042.37 0.310 264.73 2042.47 0.306 266.25 2042.57 0.303 267.80 2042.67 0.301 269.38 2042.77 0.298 270.99 2042.87 0.295 272.63 2042.97 0.293 274.29 2043.07 0.291 275.98 2043.17 0.289 277.69 2043.27 0.288 279.43 2043.37 0.286 281.18 2043.47 0.285 282.95 2043.57 0.284 284.74 2043.67 0.283 286.54 2043.77 0.282 288.34 2043.87 0.282 290.16 2043.97 0.281 291.98 2044.07 0.281 293.80 2044.17 0.281 295.63 2044.27 0.282 297.45 2044.37 0.282 299.26 2044.47 0.283 301.07 2044.57 0.284 302.87 2044.67 0.285 304.65 2044.77 0.286 306.42 2044.87 0.287 308.18 2044.97 0.289 309.92 2045.07 0.291 311.63 2045.17 0.292 313.33 2045.27 0.294 315.01 2045.37 0.296 316.66 2045.47 0.298 318.29 2045.57 0.301 319.90 2045.67 0.303 321.48 2045.77 0.305 323.03 2045.87 0.308 324.57 2045.97 0.310 326.08 2046.07 0.313 327.56 2046.17 0.315 329.02 2046.27 0.318 330.46 2046.37 0.320 331.87 2046.47 0.323 333.27 2046.57 0.325 334.64 2046.67 0.328 335.99 2046.77 0.330 337.32 2046.87 0.332 338.64 2046.97 0.334 339.94 2047.07 0.336 341.22 2047.17 0.338 342.49 2047.27 0.339 343.75 2047.37 0.341 345.00 2047.47 0.342 346.23 2047.57 0.343 347.46 2047.67 0.344 348.68 2047.77 0.344 349.90 2047.87 0.344 351.12 2047.97 0.344 352.33 2048.07 0.344 353.55 2048.17 0.343 354.77 2048.27 0.342 356.00 2048.37 0.341 357.24 2048.47 0.339 358.49 2048.57 0.337 359.75 2048.67 0.334 1.03 2048.77 0.331 2.33 2048.87 0.328 3.66 2048.97 0.324 5.02 2049.07 0.320 6.40 2049.17 0.316 7.83 2049.27 0.311 9.30 2049.37 0.306 10.81 2049.47 0.300 12.38 2049.57 0.295 14.01 2049.67 0.289 15.70 2049.77 0.282 17.47 2049.87 0.276 19.32 2049.97 0.269 21.26 2050.07 0.262 23.31 2050.17 0.255 25.46 2050.27 0.249 27.73 2050.37 0.242 30.13 2050.47 0.235 32.67 2050.57 0.228 35.36 2050.67 0.222 38.21 2050.77 0.215 41.24 2050.87 0.209 44.43 2050.97 0.204 47.81 2051.07 0.199 51.36 2051.17 0.195 55.09 2051.27 0.191 58.98 2051.37 0.188 63.01 2051.47 0.185 67.16 2051.57 0.184 71.40 2051.67 0.183 75.70 2051.77 0.183 80.01 2051.87 0.184 84.29 2051.97 0.186 88.51 2052.07 0.189 92.63 2052.17 0.192 96.61 2052.27 0.196 100.44 2052.37 0.201 104.10 2052.47 0.207 107.57 2052.57 0.213 110.85 2052.67 0.219 113.95
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:17:24 |