| WDS: | BTM1AA,AB | WDS ID/Discoverer |
| P: | 52.800 | Orbital period (years) |
| a: | 0.62 | Semi-major axis (arcseconds) |
| i: | 137.0 | Inclination (degrees) |
| Ω: | 290.0 | Longitude of ascending node (degrees) |
| T: | 1958.500 | Epoch of periastron passage (year) |
| e: | 0.5 | Eccentricity |
| ω: | 231.0 | Longitude of periastron (degrees) |
| Start-Year: | 1998.6 | Year |
| End-Year: | 2051.4 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BTM1AA,AB |
||
| Position: | 003919.60+305140.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00393+3052 | WDS designation |
| Discoverer Code: | BTM1AA,AB | Discover designation and components |
| ADS number: | 548 | Aitken Double Star catalog |
| HD number: | 3627 | HD catalog number |
| Hipparcos number: | 3092 | Hipparcos catalog number |
| V1: | 3.28 | Magnitude of the primary |
| V2: | 10. | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 9 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Gon2002b | 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 0.786 276.15 -------------------------- 1998.60 0.542 196.10 1998.70 0.541 195.54 1998.80 0.539 194.97 1998.90 0.537 194.39 1999.00 0.535 193.82 1999.10 0.533 193.23 1999.20 0.531 192.65 1999.30 0.529 192.06 1999.40 0.527 191.46 1999.50 0.526 190.86 1999.60 0.524 190.26 1999.70 0.522 189.65 1999.80 0.520 189.04 1999.90 0.518 188.43 2000.00 0.517 187.81 2000.10 0.515 187.18 2000.20 0.513 186.55 2000.30 0.511 185.92 2000.40 0.509 185.28 2000.50 0.508 184.64 2000.60 0.506 184.00 2000.70 0.504 183.34 2000.80 0.503 182.69 2000.90 0.501 182.03 2001.00 0.499 181.37 2001.10 0.497 180.70 2001.20 0.496 180.02 2001.30 0.494 179.35 2001.40 0.493 178.67 2001.50 0.491 177.98 2001.60 0.489 177.29 2001.70 0.488 176.59 2001.80 0.486 175.89 2001.90 0.484 175.19 2002.00 0.483 174.48 2002.10 0.481 173.76 2002.20 0.480 173.04 2002.30 0.478 172.32 2002.40 0.477 171.59 2002.50 0.475 170.86 2002.60 0.473 170.12 2002.70 0.472 169.38 2002.80 0.470 168.63 2002.90 0.469 167.88 2003.00 0.467 167.12 2003.10 0.466 166.36 2003.20 0.464 165.59 2003.30 0.463 164.82 2003.40 0.461 164.04 2003.50 0.460 163.26 2003.60 0.459 162.47 2003.70 0.457 161.68 2003.80 0.456 160.88 2003.90 0.454 160.08 2004.00 0.453 159.27 2004.10 0.451 158.46 2004.20 0.450 157.64 2004.30 0.448 156.82 2004.40 0.447 155.99 2004.50 0.445 155.16 2004.60 0.444 154.32 2004.70 0.442 153.47 2004.80 0.441 152.62 2004.90 0.440 151.76 2005.00 0.438 150.90 2005.10 0.437 150.03 2005.20 0.435 149.16 2005.30 0.433 148.28 2005.40 0.432 147.39 2005.50 0.430 146.50 2005.60 0.429 145.60 2005.70 0.427 144.69 2005.80 0.426 143.78 2005.90 0.424 142.86 2006.00 0.422 141.93 2006.10 0.421 141.00 2006.20 0.419 140.06 2006.30 0.417 139.11 2006.40 0.415 138.15 2006.50 0.414 137.18 2006.60 0.412 136.21 2006.70 0.410 135.23 2006.80 0.408 134.23 2006.90 0.406 133.23 2007.00 0.404 132.22 2007.10 0.402 131.20 2007.20 0.400 130.17 2007.30 0.398 129.12 2007.40 0.396 128.07 2007.50 0.393 127.00 2007.60 0.391 125.92 2007.70 0.389 124.83 2007.80 0.386 123.73 2007.90 0.384 122.61 2008.00 0.381 121.47 2008.10 0.379 120.32 2008.20 0.376 119.16 2008.30 0.373 117.97 2008.40 0.370 116.77 2008.50 0.367 115.55 2008.60 0.364 114.31 2008.70 0.361 113.05 2008.80 0.358 111.77 2008.90 0.355 110.46 2009.00 0.352 109.13 2009.10 0.348 107.77 2009.20 0.345 106.39 2009.30 0.341 104.98 2009.40 0.337 103.53 2009.50 0.334 102.06 2009.60 0.330 100.55 2009.70 0.326 99.01 2009.80 0.322 97.43 2009.90 0.318 95.81 2010.00 0.314 94.15 2010.10 0.310 92.45 2010.20 0.306 90.70 2010.30 0.302 88.91 2010.40 0.298 87.06 2010.50 0.294 85.16 2010.60 0.290 83.21 2010.70 0.286 81.21 2010.80 0.282 79.14 2010.90 0.278 77.02 2011.00 0.274 74.84 2011.10 0.270 72.59 2011.20 0.266 70.28 2011.30 0.263 67.91 2011.40 0.260 65.48 2011.50 0.256 62.98 2011.60 0.253 60.43 2011.70 0.251 57.82 2011.80 0.248 55.15 2011.90 0.246 52.43 2012.00 0.244 49.67 2012.10 0.243 46.86 2012.20 0.241 44.03 2012.30 0.240 41.17 2012.40 0.240 38.29 2012.50 0.240 35.40 2012.60 0.240 32.51 2012.70 0.240 29.63 2012.80 0.241 26.76 2012.90 0.243 23.92 2013.00 0.244 21.12 2013.10 0.246 18.36 2013.20 0.248 15.64 2013.30 0.251 12.98 2013.40 0.254 10.38 2013.50 0.257 7.84 2013.60 0.261 5.37 2013.70 0.265 2.97 2013.80 0.269 0.64 2013.90 0.273 358.38 2014.00 0.278 356.19 2014.10 0.283 354.08 2014.20 0.288 352.04 2014.30 0.293 350.06 2014.40 0.298 348.16 2014.50 0.303 346.32 2014.60 0.309 344.55 2014.70 0.314 342.84 2014.80 0.320 341.19 2014.90 0.326 339.60 2015.00 0.332 338.06 2015.10 0.338 336.58 2015.20 0.344 335.15 2015.30 0.350 333.76 2015.40 0.356 332.43 2015.50 0.362 331.14 2015.60 0.368 329.89 2015.70 0.374 328.68 2015.80 0.380 327.51 2015.90 0.386 326.38 2016.00 0.392 325.28 2016.10 0.398 324.22 2016.20 0.404 323.19 2016.30 0.410 322.19 2016.40 0.416 321.22 2016.50 0.422 320.27 2016.60 0.428 319.36 2016.70 0.434 318.46 2016.80 0.440 317.59 2016.90 0.446 316.75 2017.00 0.452 315.92 2017.10 0.458 315.12 2017.20 0.463 314.34 2017.30 0.469 313.57 2017.40 0.475 312.83 2017.50 0.480 312.10 2017.60 0.486 311.39 2017.70 0.491 310.69 2017.80 0.497 310.01 2017.90 0.502 309.35 2018.00 0.508 308.70 2018.10 0.513 308.06 2018.20 0.518 307.44 2018.30 0.523 306.82 2018.40 0.529 306.22 2018.50 0.534 305.64 2018.60 0.539 305.06 2018.70 0.544 304.49 2018.80 0.549 303.94 2018.90 0.554 303.39 2019.00 0.558 302.85 2019.10 0.563 302.32 2019.20 0.568 301.81 2019.30 0.573 301.30 2019.40 0.577 300.79 2019.50 0.582 300.30 2019.60 0.586 299.81 2019.70 0.591 299.33 2019.80 0.595 298.86 2019.90 0.600 298.40 2020.00 0.604 297.94 2020.10 0.608 297.49 2020.20 0.612 297.04 2020.30 0.617 296.60 2020.40 0.621 296.17 2020.50 0.625 295.74 2020.60 0.629 295.32 2020.70 0.633 294.90 2020.80 0.637 294.49 2020.90 0.640 294.08 2021.00 0.644 293.68 2021.10 0.648 293.28 2021.20 0.652 292.89 2021.30 0.655 292.50 2021.40 0.659 292.11 2021.50 0.662 291.73 2021.60 0.666 291.36 2021.70 0.669 290.98 2021.80 0.673 290.61 2021.90 0.676 290.25 2022.00 0.680 289.89 2022.10 0.683 289.53 2022.20 0.686 289.18 2022.30 0.689 288.83 2022.40 0.692 288.48 2022.50 0.695 288.13 2022.60 0.698 287.79 2022.70 0.701 287.45 2022.80 0.704 287.12 2022.90 0.707 286.78 2023.00 0.710 286.45 2023.10 0.713 286.12 2023.20 0.716 285.80 2023.30 0.719 285.48 2023.40 0.721 285.16 2023.50 0.724 284.84 2023.60 0.727 284.52 2023.70 0.729 284.21 2023.80 0.732 283.90 2023.90 0.734 283.59 2024.00 0.737 283.28 2024.10 0.739 282.98 2024.20 0.741 282.67 2024.30 0.744 282.37 2024.40 0.746 282.07 2024.50 0.748 281.78 2024.60 0.750 281.48 2024.70 0.753 281.19 2024.80 0.755 280.90 2024.90 0.757 280.60 2025.00 0.759 280.32 2025.10 0.761 280.03 2025.20 0.763 279.74 2025.30 0.765 279.46 2025.40 0.767 279.17 2025.50 0.769 278.89 2025.60 0.771 278.61 2025.70 0.772 278.33 2025.80 0.774 278.06 2025.90 0.776 277.78 2026.00 0.778 277.51 2026.10 0.779 277.23 2026.20 0.781 276.96 2026.30 0.783 276.69 2026.40 0.784 276.42 2026.50 0.786 276.15 2026.60 0.787 275.88 2026.70 0.789 275.61 2026.80 0.790 275.34 2026.90 0.791 275.08 2027.00 0.793 274.81 2027.10 0.794 274.55 2027.20 0.795 274.29 2027.30 0.797 274.03 2027.40 0.798 273.76 2027.50 0.799 273.50 2027.60 0.800 273.24 2027.70 0.801 272.99 2027.80 0.803 272.73 2027.90 0.804 272.47 2028.00 0.805 272.21 2028.10 0.806 271.96 2028.20 0.807 271.70 2028.30 0.808 271.45 2028.40 0.809 271.19 2028.50 0.810 270.94 2028.60 0.810 270.69 2028.70 0.811 270.43 2028.80 0.812 270.18 2028.90 0.813 269.93 2029.00 0.814 269.68 2029.10 0.814 269.43 2029.20 0.815 269.18 2029.30 0.816 268.93 2029.40 0.816 268.68 2029.50 0.817 268.43 2029.60 0.818 268.18 2029.70 0.818 267.93 2029.80 0.819 267.69 2029.90 0.819 267.44 2030.00 0.820 267.19 2030.10 0.820 266.94 2030.20 0.821 266.70 2030.30 0.821 266.45 2030.40 0.821 266.21 2030.50 0.822 265.96 2030.60 0.822 265.71 2030.70 0.822 265.47 2030.80 0.823 265.22 2030.90 0.823 264.98 2031.00 0.823 264.73 2031.10 0.823 264.49 2031.20 0.823 264.24 2031.30 0.824 264.00 2031.40 0.824 263.75 2031.50 0.824 263.51 2031.60 0.824 263.26 2031.70 0.824 263.02 2031.80 0.824 262.77 2031.90 0.824 262.53 2032.00 0.824 262.29 2032.10 0.824 262.04 2032.20 0.824 261.80 2032.30 0.824 261.55 2032.40 0.824 261.31 2032.50 0.824 261.06 2032.60 0.823 260.82 2032.70 0.823 260.57 2032.80 0.823 260.33 2032.90 0.823 260.08 2033.00 0.823 259.84 2033.10 0.822 259.59 2033.20 0.822 259.35 2033.30 0.822 259.10 2033.40 0.821 258.85 2033.50 0.821 258.61 2033.60 0.821 258.36 2033.70 0.820 258.12 2033.80 0.820 257.87 2033.90 0.819 257.62 2034.00 0.819 257.37 2034.10 0.818 257.13 2034.20 0.818 256.88 2034.30 0.817 256.63 2034.40 0.817 256.38 2034.50 0.816 256.13 2034.60 0.816 255.88 2034.70 0.815 255.63 2034.80 0.815 255.38 2034.90 0.814 255.13 2035.00 0.813 254.88 2035.10 0.813 254.63 2035.20 0.812 254.38 2035.30 0.811 254.13 2035.40 0.810 253.88 2035.50 0.810 253.62 2035.60 0.809 253.37 2035.70 0.808 253.12 2035.80 0.807 252.86 2035.90 0.806 252.61 2036.00 0.806 252.35 2036.10 0.805 252.09 2036.20 0.804 251.84 2036.30 0.803 251.58 2036.40 0.802 251.32 2036.50 0.801 251.06 2036.60 0.800 250.81 2036.70 0.799 250.55 2036.80 0.798 250.29 2036.90 0.797 250.03 2037.00 0.796 249.76 2037.10 0.795 249.50 2037.20 0.794 249.24 2037.30 0.793 248.97 2037.40 0.792 248.71 2037.50 0.791 248.45 2037.60 0.790 248.18 2037.70 0.789 247.91 2037.80 0.787 247.65 2037.90 0.786 247.38 2038.00 0.785 247.11 2038.10 0.784 246.84 2038.20 0.783 246.57 2038.30 0.781 246.30 2038.40 0.780 246.03 2038.50 0.779 245.75 2038.60 0.778 245.48 2038.70 0.776 245.20 2038.80 0.775 244.93 2038.90 0.774 244.65 2039.00 0.772 244.37 2039.10 0.771 244.09 2039.20 0.770 243.81 2039.30 0.768 243.53 2039.40 0.767 243.25 2039.50 0.766 242.97 2039.60 0.764 242.69 2039.70 0.763 242.40 2039.80 0.761 242.12 2039.90 0.760 241.83 2040.00 0.758 241.54 2040.10 0.757 241.25 2040.20 0.755 240.96 2040.30 0.754 240.67 2040.40 0.752 240.38 2040.50 0.751 240.08 2040.60 0.749 239.79 2040.70 0.748 239.49 2040.80 0.746 239.19 2040.90 0.745 238.89 2041.00 0.743 238.59 2041.10 0.741 238.29 2041.20 0.740 237.99 2041.30 0.738 237.69 2041.40 0.736 237.38 2041.50 0.735 237.07 2041.60 0.733 236.77 2041.70 0.731 236.46 2041.80 0.730 236.15 2041.90 0.728 235.83 2042.00 0.726 235.52 2042.10 0.725 235.20 2042.20 0.723 234.89 2042.30 0.721 234.57 2042.40 0.719 234.25 2042.50 0.718 233.93 2042.60 0.716 233.60 2042.70 0.714 233.28 2042.80 0.712 232.95 2042.90 0.711 232.63 2043.00 0.709 232.30 2043.10 0.707 231.96 2043.20 0.705 231.63 2043.30 0.703 231.30 2043.40 0.701 230.96 2043.50 0.700 230.62 2043.60 0.698 230.28 2043.70 0.696 229.94 2043.80 0.694 229.60 2043.90 0.692 229.25 2044.00 0.690 228.90 2044.10 0.688 228.55 2044.20 0.686 228.20 2044.30 0.685 227.85 2044.40 0.683 227.49 2044.50 0.681 227.14 2044.60 0.679 226.78 2044.70 0.677 226.42 2044.80 0.675 226.05 2044.90 0.673 225.69 2045.00 0.671 225.32 2045.10 0.669 224.95 2045.20 0.667 224.58 2045.30 0.665 224.20 2045.40 0.663 223.83 2045.50 0.661 223.45 2045.60 0.659 223.07 2045.70 0.657 222.68 2045.80 0.655 222.30 2045.90 0.653 221.91 2046.00 0.651 221.52 2046.10 0.649 221.13 2046.20 0.647 220.73 2046.30 0.645 220.33 2046.40 0.643 219.93 2046.50 0.641 219.53 2046.60 0.639 219.13 2046.70 0.637 218.72 2046.80 0.635 218.31 2046.90 0.633 217.89 2047.00 0.631 217.48 2047.10 0.629 217.06 2047.20 0.627 216.64 2047.30 0.625 216.22 2047.40 0.623 215.79 2047.50 0.621 215.36 2047.60 0.619 214.93 2047.70 0.617 214.49 2047.80 0.615 214.05 2047.90 0.613 213.61 2048.00 0.610 213.17 2048.10 0.608 212.72 2048.20 0.606 212.27 2048.30 0.604 211.82 2048.40 0.602 211.36 2048.50 0.600 210.90 2048.60 0.598 210.44 2048.70 0.596 209.98 2048.80 0.594 209.51 2048.90 0.592 209.04 2049.00 0.590 208.56 2049.10 0.588 208.08 2049.20 0.586 207.60 2049.30 0.584 207.12 2049.40 0.582 206.63 2049.50 0.580 206.14 2049.60 0.578 205.64 2049.70 0.576 205.14 2049.80 0.574 204.64 2049.90 0.572 204.13 2050.00 0.570 203.62 2050.10 0.568 203.11 2050.20 0.566 202.59 2050.30 0.564 202.07 2050.40 0.562 201.55 2050.50 0.560 201.02 2050.60 0.558 200.49 2050.70 0.556 199.96 2050.80 0.554 199.42 2050.90 0.552 198.88 2051.00 0.550 198.33 2051.10 0.548 197.78 2051.20 0.546 197.22 2051.30 0.544 196.67 2051.40 0.542 196.10
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:41:46 |