| WDS: | MAD7AC | WDS ID/Discoverer |
| P: | 1046.548 | Orbital period (years) |
| a: | 11.70773 | Semi-major axis (arcseconds) |
| i: | 107.886 | Inclination (degrees) |
| Ω: | 81.148 | Longitude of ascending node (degrees) |
| T: | 2016.164 | Epoch of periastron passage (year) |
| e: | 0.82781 | Eccentricity |
| ω: | 210.073 | Longitude of periastron (degrees) |
| Start-Year: | 1501.7258000000002 | Year |
| End-Year: | 2548.2742 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for MAD7AC |
||
| Position: | 191242.44+243436.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19127+2435 | WDS designation |
| Discoverer Code: | MAD7AC | Discover designation and components |
| ADS number: | 12166 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.20 | Magnitude of the primary |
| V2: | 12.80 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 1971 | Date of last observation |
| Orbit grade: | 5 | 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 0.790 180.07 -------------------------- 1501.73 18.720 70.86 1511.73 18.609 70.63 1521.73 18.487 70.39 1531.73 18.354 70.15 1541.73 18.211 69.91 1551.73 18.057 69.66 1561.73 17.892 69.41 1571.73 17.717 69.15 1581.73 17.532 68.89 1591.73 17.335 68.62 1601.73 17.129 68.35 1611.73 16.911 68.07 1621.73 16.683 67.78 1631.73 16.444 67.49 1641.73 16.194 67.18 1651.73 15.934 66.87 1661.73 15.662 66.54 1671.73 15.379 66.20 1681.73 15.086 65.85 1691.73 14.781 65.49 1701.73 14.465 65.11 1711.73 14.137 64.71 1721.73 13.798 64.30 1731.73 13.447 63.86 1741.73 13.084 63.40 1751.73 12.709 62.91 1761.73 12.322 62.39 1771.73 11.922 61.84 1781.73 11.510 61.24 1791.73 11.084 60.61 1801.73 10.646 59.92 1811.73 10.194 59.17 1821.73 9.729 58.35 1831.73 9.249 57.45 1841.73 8.756 56.45 1851.73 8.249 55.32 1861.73 7.727 54.05 1871.73 7.191 52.59 1881.73 6.640 50.89 1891.73 6.076 48.87 1901.73 5.500 46.44 1911.73 4.912 43.44 1921.73 4.318 39.61 1931.73 3.723 34.55 1941.73 3.139 27.59 1951.73 2.593 17.58 1961.73 2.132 2.75 1971.73 1.841 341.65 1981.73 1.811 316.64 1991.73 2.018 294.07 2001.73 2.266 276.46 2011.73 2.126 260.47 2021.73 1.125 228.58 2031.73 1.203 129.65 2041.73 2.626 103.60 2051.73 3.985 95.89 2061.73 5.203 92.00 2071.73 6.297 89.52 2081.73 7.288 87.76 2091.73 8.194 86.40 2101.73 9.026 85.30 2111.73 9.794 84.38 2121.73 10.507 83.60 2131.73 11.171 82.90 2141.73 11.790 82.29 2151.73 12.369 81.73 2161.73 12.911 81.22 2171.73 13.420 80.75 2181.73 13.897 80.32 2191.73 14.345 79.91 2201.73 14.766 79.53 2211.73 15.161 79.16 2221.73 15.532 78.82 2231.73 15.880 78.49 2241.73 16.206 78.18 2251.73 16.512 77.87 2261.73 16.798 77.58 2271.73 17.064 77.30 2281.73 17.313 77.02 2291.73 17.544 76.75 2301.73 17.758 76.49 2311.73 17.956 76.24 2321.73 18.137 75.99 2331.73 18.304 75.74 2341.73 18.455 75.50 2351.73 18.592 75.27 2361.73 18.715 75.03 2371.73 18.824 74.80 2381.73 18.919 74.57 2391.73 19.001 74.35 2401.73 19.071 74.12 2411.73 19.127 73.90 2421.73 19.171 73.68 2431.73 19.203 73.46 2441.73 19.222 73.24 2451.73 19.230 73.02 2461.73 19.226 72.80 2471.73 19.211 72.58 2481.73 19.183 72.36 2491.73 19.145 72.14 2501.73 19.096 71.92 2511.73 19.035 71.69 2521.73 18.963 71.47 2531.73 18.881 71.24 2541.73 18.787 71.01
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:01:57 |