| WDS: | HDO195CD | WDS ID/Discoverer |
| P: | 101.000 | Orbital period (years) |
| a: | 0.536 | Semi-major axis (arcseconds) |
| i: | 30.8 | Inclination (degrees) |
| Ω: | 115.3 | Longitude of ascending node (degrees) |
| T: | 2004.270 | Epoch of periastron passage (year) |
| e: | 0.246 | Eccentricity |
| ω: | 10.0 | Longitude of periastron (degrees) |
| Start-Year: | 1974.5 | Year |
| End-Year: | 2075.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HDO195CD |
||
| Position: | 062948.08-501412.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 06298-5014 | WDS designation |
| Discoverer Code: | HDO195CD | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 30953 | Hipparcos catalog number |
| V1: | 7.98 | Magnitude of the primary |
| V2: | 8.73 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2020 | Date of last observation |
| Orbit grade: | 2 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Doc2021a | 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 0.484 236.44 -------------------------- 1974.50 0.537 351.04 1975.50 0.528 354.05 1976.50 0.518 357.17 1977.50 0.509 0.40 1978.50 0.499 3.75 1979.50 0.490 7.24 1980.50 0.481 10.85 1981.50 0.473 14.60 1982.50 0.465 18.48 1983.50 0.457 22.49 1984.50 0.450 26.65 1985.50 0.443 30.93 1986.50 0.437 35.34 1987.50 0.431 39.86 1988.50 0.427 44.50 1989.50 0.423 49.23 1990.50 0.419 54.04 1991.50 0.416 58.92 1992.50 0.414 63.87 1993.50 0.413 68.85 1994.50 0.412 73.88 1995.50 0.411 78.92 1996.50 0.410 83.98 1997.50 0.410 89.06 1998.50 0.409 94.15 1999.50 0.409 99.25 2000.50 0.408 104.37 2001.50 0.407 109.50 2002.50 0.406 114.67 2003.50 0.404 119.88 2004.50 0.402 125.12 2005.50 0.400 130.42 2006.50 0.398 135.78 2007.50 0.396 141.20 2008.50 0.393 146.68 2009.50 0.392 152.21 2010.50 0.390 157.79 2011.50 0.390 163.40 2012.50 0.389 169.02 2013.50 0.390 174.63 2014.50 0.392 180.21 2015.50 0.395 185.71 2016.50 0.399 191.13 2017.50 0.404 196.42 2018.50 0.410 201.58 2019.50 0.417 206.57 2020.50 0.425 211.39 2021.50 0.433 216.03 2022.50 0.442 220.48 2023.50 0.452 224.74 2024.50 0.463 228.82 2025.50 0.473 232.71 2026.50 0.484 236.44 2027.50 0.495 239.99 2028.50 0.506 243.39 2029.50 0.518 246.64 2030.50 0.529 249.76 2031.50 0.540 252.75 2032.50 0.550 255.62 2033.50 0.561 258.38 2034.50 0.571 261.05 2035.50 0.580 263.62 2036.50 0.590 266.11 2037.50 0.598 268.53 2038.50 0.607 270.88 2039.50 0.615 273.16 2040.50 0.622 275.39 2041.50 0.629 277.57 2042.50 0.635 279.71 2043.50 0.641 281.80 2044.50 0.646 283.86 2045.50 0.651 285.89 2046.50 0.655 287.89 2047.50 0.658 289.87 2048.50 0.661 291.83 2049.50 0.663 293.77 2050.50 0.665 295.70 2051.50 0.666 297.63 2052.50 0.666 299.55 2053.50 0.666 301.47 2054.50 0.666 303.39 2055.50 0.664 305.32 2056.50 0.662 307.26 2057.50 0.660 309.21 2058.50 0.657 311.18 2059.50 0.653 313.16 2060.50 0.649 315.17 2061.50 0.645 317.21 2062.50 0.640 319.28 2063.50 0.634 321.38 2064.50 0.628 323.52 2065.50 0.621 325.70 2066.50 0.614 327.94 2067.50 0.607 330.22 2068.50 0.599 332.57 2069.50 0.591 334.97 2070.50 0.583 337.45 2071.50 0.574 339.99 2072.50 0.565 342.62 2073.50 0.556 345.33 2074.50 0.547 348.14
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:47:19 |