| WDS: | HO3AB | WDS ID/Discoverer |
| P: | 70.340 | Orbital period (years) |
| a: | 0.393 | Semi-major axis (arcseconds) |
| i: | 112.3 | Inclination (degrees) |
| Ω: | 118.9 | Longitude of ascending node (degrees) |
| T: | 1983.620 | Epoch of periastron passage (year) |
| e: | 0.331 | Eccentricity |
| ω: | 137.8 | Longitude of periastron (degrees) |
| Start-Year: | 1989.83 | Year |
| End-Year: | 2060.17 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HO3AB |
||
| Position: | 003329.97+400620.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00335+4006 | WDS designation |
| Discoverer Code: | HO3AB | Discover designation and components |
| ADS number: | 463 | Aitken Double Star catalog |
| HD number: | 2993 | HD catalog number |
| Hipparcos number: | 2643 | Hipparcos catalog number |
| V1: | 8.09 | Magnitude of the primary |
| V2: | 9.72 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2012 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Tok2017a | 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 0.478 127.06 -------------------------- 1989.83 0.288 291.58 1989.93 0.288 291.24 1990.03 0.287 290.90 1990.13 0.287 290.55 1990.23 0.287 290.21 1990.33 0.287 289.87 1990.43 0.286 289.52 1990.53 0.286 289.18 1990.63 0.285 288.83 1990.73 0.285 288.48 1990.83 0.284 288.13 1990.93 0.284 287.78 1991.03 0.283 287.43 1991.13 0.283 287.08 1991.23 0.282 286.72 1991.33 0.281 286.36 1991.43 0.281 286.01 1991.53 0.280 285.65 1991.63 0.279 285.28 1991.73 0.278 284.92 1991.83 0.278 284.55 1991.93 0.277 284.18 1992.03 0.276 283.81 1992.13 0.275 283.44 1992.23 0.274 283.06 1992.33 0.273 282.69 1992.43 0.272 282.31 1992.53 0.271 281.92 1992.63 0.270 281.53 1992.73 0.269 281.15 1992.83 0.268 280.75 1992.93 0.267 280.36 1993.03 0.266 279.96 1993.13 0.265 279.55 1993.23 0.263 279.15 1993.33 0.262 278.74 1993.43 0.261 278.33 1993.53 0.260 277.91 1993.63 0.259 277.49 1993.73 0.257 277.06 1993.83 0.256 276.63 1993.93 0.255 276.20 1994.03 0.254 275.76 1994.13 0.252 275.32 1994.23 0.251 274.87 1994.33 0.250 274.42 1994.43 0.248 273.96 1994.53 0.247 273.50 1994.63 0.246 273.03 1994.73 0.244 272.56 1994.83 0.243 272.08 1994.93 0.241 271.60 1995.03 0.240 271.11 1995.13 0.239 270.62 1995.23 0.237 270.12 1995.33 0.236 269.61 1995.43 0.234 269.10 1995.53 0.233 268.58 1995.63 0.232 268.06 1995.73 0.230 267.53 1995.83 0.229 266.99 1995.93 0.227 266.45 1996.03 0.226 265.90 1996.13 0.224 265.34 1996.23 0.223 264.77 1996.33 0.222 264.20 1996.43 0.220 263.62 1996.53 0.219 263.03 1996.63 0.217 262.44 1996.73 0.216 261.84 1996.83 0.215 261.22 1996.93 0.213 260.61 1997.03 0.212 259.98 1997.13 0.210 259.34 1997.23 0.209 258.70 1997.33 0.208 258.05 1997.43 0.206 257.39 1997.53 0.205 256.72 1997.63 0.204 256.04 1997.73 0.202 255.36 1997.83 0.201 254.66 1997.93 0.200 253.96 1998.03 0.199 253.24 1998.13 0.197 252.52 1998.23 0.196 251.79 1998.33 0.195 251.05 1998.43 0.194 250.30 1998.53 0.192 249.54 1998.63 0.191 248.77 1998.73 0.190 247.99 1998.83 0.189 247.20 1998.93 0.188 246.41 1999.03 0.187 245.60 1999.13 0.186 244.79 1999.23 0.185 243.96 1999.33 0.184 243.13 1999.43 0.183 242.29 1999.53 0.182 241.44 1999.63 0.181 240.58 1999.73 0.180 239.71 1999.83 0.179 238.83 1999.93 0.178 237.95 2000.03 0.178 237.05 2000.13 0.177 236.15 2000.23 0.176 235.24 2000.33 0.175 234.33 2000.43 0.175 233.40 2000.53 0.174 232.48 2000.63 0.174 231.54 2000.73 0.173 230.60 2000.83 0.172 229.65 2000.93 0.172 228.69 2001.03 0.172 227.73 2001.13 0.171 226.77 2001.23 0.171 225.80 2001.33 0.170 224.83 2001.43 0.170 223.85 2001.53 0.170 222.88 2001.63 0.170 221.89 2001.73 0.170 220.91 2001.83 0.169 219.93 2001.93 0.169 218.94 2002.03 0.169 217.95 2002.13 0.169 216.96 2002.23 0.169 215.98 2002.33 0.169 214.99 2002.43 0.169 214.00 2002.53 0.170 213.02 2002.63 0.170 212.04 2002.73 0.170 211.06 2002.83 0.170 210.08 2002.93 0.171 209.11 2003.03 0.171 208.14 2003.13 0.171 207.17 2003.23 0.172 206.21 2003.33 0.172 205.26 2003.43 0.173 204.31 2003.53 0.173 203.36 2003.63 0.174 202.42 2003.73 0.175 201.49 2003.83 0.175 200.57 2003.93 0.176 199.65 2004.03 0.177 198.74 2004.13 0.178 197.84 2004.23 0.178 196.94 2004.33 0.179 196.06 2004.43 0.180 195.18 2004.53 0.181 194.31 2004.63 0.182 193.45 2004.73 0.183 192.60 2004.83 0.184 191.76 2004.93 0.185 190.93 2005.03 0.186 190.10 2005.13 0.187 189.29 2005.23 0.188 188.48 2005.33 0.189 187.69 2005.43 0.191 186.90 2005.53 0.192 186.13 2005.63 0.193 185.36 2005.73 0.194 184.61 2005.83 0.195 183.86 2005.93 0.197 183.13 2006.03 0.198 182.40 2006.13 0.199 181.68 2006.23 0.201 180.98 2006.33 0.202 180.28 2006.43 0.204 179.59 2006.53 0.205 178.92 2006.63 0.206 178.25 2006.73 0.208 177.59 2006.83 0.209 176.94 2006.93 0.211 176.30 2007.03 0.212 175.67 2007.13 0.214 175.04 2007.23 0.216 174.43 2007.33 0.217 173.83 2007.43 0.219 173.23 2007.53 0.220 172.64 2007.63 0.222 172.06 2007.73 0.224 171.49 2007.83 0.225 170.93 2007.93 0.227 170.38 2008.03 0.229 169.83 2008.13 0.230 169.29 2008.23 0.232 168.76 2008.33 0.234 168.24 2008.43 0.235 167.72 2008.53 0.237 167.22 2008.63 0.239 166.72 2008.73 0.240 166.22 2008.83 0.242 165.74 2008.93 0.244 165.26 2009.03 0.246 164.78 2009.13 0.247 164.32 2009.23 0.249 163.86 2009.33 0.251 163.41 2009.43 0.253 162.96 2009.53 0.254 162.52 2009.63 0.256 162.09 2009.73 0.258 161.66 2009.83 0.260 161.24 2009.93 0.262 160.82 2010.03 0.263 160.41 2010.13 0.265 160.00 2010.23 0.267 159.60 2010.33 0.269 159.21 2010.43 0.271 158.82 2010.53 0.272 158.44 2010.63 0.274 158.06 2010.73 0.276 157.69 2010.83 0.278 157.32 2010.93 0.280 156.95 2011.03 0.282 156.59 2011.13 0.283 156.24 2011.23 0.285 155.89 2011.33 0.287 155.54 2011.43 0.289 155.20 2011.53 0.291 154.86 2011.63 0.292 154.53 2011.73 0.294 154.20 2011.83 0.296 153.88 2011.93 0.298 153.56 2012.03 0.300 153.24 2012.13 0.302 152.93 2012.23 0.303 152.62 2012.33 0.305 152.31 2012.43 0.307 152.01 2012.53 0.309 151.71 2012.63 0.311 151.42 2012.73 0.312 151.12 2012.83 0.314 150.83 2012.93 0.316 150.55 2013.03 0.318 150.27 2013.13 0.319 149.99 2013.23 0.321 149.71 2013.33 0.323 149.44 2013.43 0.325 149.17 2013.53 0.327 148.90 2013.63 0.328 148.64 2013.73 0.330 148.38 2013.83 0.332 148.12 2013.93 0.334 147.86 2014.03 0.335 147.61 2014.13 0.337 147.36 2014.23 0.339 147.11 2014.33 0.341 146.87 2014.43 0.342 146.63 2014.53 0.344 146.38 2014.63 0.346 146.15 2014.73 0.347 145.91 2014.83 0.349 145.68 2014.93 0.351 145.45 2015.03 0.352 145.22 2015.13 0.354 144.99 2015.23 0.356 144.77 2015.33 0.357 144.54 2015.43 0.359 144.32 2015.53 0.361 144.10 2015.63 0.362 143.89 2015.73 0.364 143.67 2015.83 0.366 143.46 2015.93 0.367 143.25 2016.03 0.369 143.04 2016.13 0.370 142.83 2016.23 0.372 142.63 2016.33 0.374 142.42 2016.43 0.375 142.22 2016.53 0.377 142.02 2016.63 0.378 141.82 2016.73 0.380 141.63 2016.83 0.381 141.43 2016.93 0.383 141.24 2017.03 0.384 141.04 2017.13 0.386 140.85 2017.23 0.387 140.66 2017.33 0.389 140.48 2017.43 0.390 140.29 2017.53 0.392 140.11 2017.63 0.393 139.92 2017.73 0.395 139.74 2017.83 0.396 139.56 2017.93 0.398 139.38 2018.03 0.399 139.20 2018.13 0.401 139.02 2018.23 0.402 138.85 2018.33 0.403 138.67 2018.43 0.405 138.50 2018.53 0.406 138.33 2018.63 0.408 138.16 2018.73 0.409 137.99 2018.83 0.410 137.82 2018.93 0.412 137.65 2019.03 0.413 137.49 2019.13 0.414 137.32 2019.23 0.416 137.16 2019.33 0.417 136.99 2019.43 0.418 136.83 2019.53 0.420 136.67 2019.63 0.421 136.51 2019.73 0.422 136.35 2019.83 0.423 136.19 2019.93 0.425 136.03 2020.03 0.426 135.88 2020.13 0.427 135.72 2020.23 0.428 135.57 2020.33 0.429 135.41 2020.43 0.431 135.26 2020.53 0.432 135.11 2020.63 0.433 134.96 2020.73 0.434 134.80 2020.83 0.435 134.65 2020.93 0.436 134.51 2021.03 0.437 134.36 2021.13 0.438 134.21 2021.23 0.440 134.06 2021.33 0.441 133.92 2021.43 0.442 133.77 2021.53 0.443 133.63 2021.63 0.444 133.48 2021.73 0.445 133.34 2021.83 0.446 133.20 2021.93 0.447 133.05 2022.03 0.448 132.91 2022.13 0.449 132.77 2022.23 0.450 132.63 2022.33 0.451 132.49 2022.43 0.452 132.35 2022.53 0.453 132.21 2022.63 0.453 132.08 2022.73 0.454 131.94 2022.83 0.455 131.80 2022.93 0.456 131.67 2023.03 0.457 131.53 2023.13 0.458 131.39 2023.23 0.459 131.26 2023.33 0.459 131.13 2023.43 0.460 130.99 2023.53 0.461 130.86 2023.63 0.462 130.73 2023.73 0.463 130.59 2023.83 0.463 130.46 2023.93 0.464 130.33 2024.03 0.465 130.20 2024.13 0.465 130.07 2024.23 0.466 129.94 2024.33 0.467 129.81 2024.43 0.467 129.68 2024.53 0.468 129.55 2024.63 0.469 129.42 2024.73 0.469 129.29 2024.83 0.470 129.16 2024.93 0.471 129.03 2025.03 0.471 128.91 2025.13 0.472 128.78 2025.23 0.472 128.65 2025.33 0.473 128.52 2025.43 0.473 128.40 2025.53 0.474 128.27 2025.63 0.474 128.15 2025.73 0.475 128.02 2025.83 0.475 127.89 2025.93 0.476 127.77 2026.03 0.476 127.64 2026.13 0.476 127.52 2026.23 0.477 127.40 2026.33 0.477 127.27 2026.43 0.478 127.15 2026.53 0.478 127.02 2026.63 0.478 126.90 2026.73 0.479 126.78 2026.83 0.479 126.65 2026.93 0.479 126.53 2027.03 0.479 126.41 2027.13 0.480 126.28 2027.23 0.480 126.16 2027.33 0.480 126.04 2027.43 0.480 125.91 2027.53 0.481 125.79 2027.63 0.481 125.67 2027.73 0.481 125.55 2027.83 0.481 125.42 2027.93 0.481 125.30 2028.03 0.481 125.18 2028.13 0.481 125.06 2028.23 0.481 124.94 2028.33 0.481 124.81 2028.43 0.482 124.69 2028.53 0.482 124.57 2028.63 0.482 124.45 2028.73 0.482 124.32 2028.83 0.482 124.20 2028.93 0.481 124.08 2029.03 0.481 123.96 2029.13 0.481 123.84 2029.23 0.481 123.71 2029.33 0.481 123.59 2029.43 0.481 123.47 2029.53 0.481 123.35 2029.63 0.481 123.22 2029.73 0.480 123.10 2029.83 0.480 122.98 2029.93 0.480 122.86 2030.03 0.480 122.73 2030.13 0.480 122.61 2030.23 0.479 122.49 2030.33 0.479 122.36 2030.43 0.479 122.24 2030.53 0.478 122.12 2030.63 0.478 121.99 2030.73 0.478 121.87 2030.83 0.477 121.75 2030.93 0.477 121.62 2031.03 0.476 121.50 2031.13 0.476 121.37 2031.23 0.475 121.25 2031.33 0.475 121.12 2031.43 0.474 121.00 2031.53 0.474 120.87 2031.63 0.473 120.74 2031.73 0.473 120.62 2031.83 0.472 120.49 2031.93 0.472 120.36 2032.03 0.471 120.24 2032.13 0.470 120.11 2032.23 0.470 119.98 2032.33 0.469 119.85 2032.43 0.468 119.72 2032.53 0.468 119.59 2032.63 0.467 119.46 2032.73 0.466 119.33 2032.83 0.465 119.20 2032.93 0.465 119.07 2033.03 0.464 118.94 2033.13 0.463 118.81 2033.23 0.462 118.68 2033.33 0.461 118.54 2033.43 0.460 118.41 2033.53 0.460 118.28 2033.63 0.459 118.14 2033.73 0.458 118.01 2033.83 0.457 117.87 2033.93 0.456 117.74 2034.03 0.455 117.60 2034.13 0.454 117.46 2034.23 0.453 117.33 2034.33 0.451 117.19 2034.43 0.450 117.05 2034.53 0.449 116.91 2034.63 0.448 116.77 2034.73 0.447 116.63 2034.83 0.446 116.48 2034.93 0.445 116.34 2035.03 0.443 116.20 2035.13 0.442 116.05 2035.23 0.441 115.91 2035.33 0.440 115.76 2035.43 0.438 115.62 2035.53 0.437 115.47 2035.63 0.436 115.32 2035.73 0.434 115.17 2035.83 0.433 115.02 2035.93 0.431 114.87 2036.03 0.430 114.71 2036.13 0.428 114.56 2036.23 0.427 114.41 2036.33 0.425 114.25 2036.43 0.424 114.09 2036.53 0.422 113.94 2036.63 0.421 113.78 2036.73 0.419 113.62 2036.83 0.418 113.45 2036.93 0.416 113.29 2037.03 0.414 113.13 2037.13 0.413 112.96 2037.23 0.411 112.79 2037.33 0.409 112.63 2037.43 0.407 112.46 2037.53 0.406 112.28 2037.63 0.404 112.11 2037.73 0.402 111.94 2037.83 0.400 111.76 2037.93 0.398 111.58 2038.03 0.396 111.41 2038.13 0.395 111.22 2038.23 0.393 111.04 2038.33 0.391 110.86 2038.43 0.389 110.67 2038.53 0.387 110.48 2038.63 0.385 110.29 2038.73 0.383 110.10 2038.83 0.381 109.91 2038.93 0.378 109.71 2039.03 0.376 109.51 2039.13 0.374 109.31 2039.23 0.372 109.11 2039.33 0.370 108.90 2039.43 0.368 108.69 2039.53 0.365 108.48 2039.63 0.363 108.27 2039.73 0.361 108.05 2039.83 0.359 107.83 2039.93 0.356 107.61 2040.03 0.354 107.39 2040.13 0.352 107.16 2040.23 0.349 106.93 2040.33 0.347 106.69 2040.43 0.344 106.46 2040.53 0.342 106.22 2040.63 0.339 105.97 2040.73 0.337 105.73 2040.83 0.334 105.47 2040.93 0.332 105.22 2041.03 0.329 104.96 2041.13 0.327 104.70 2041.23 0.324 104.43 2041.33 0.321 104.16 2041.43 0.319 103.88 2041.53 0.316 103.60 2041.63 0.313 103.31 2041.73 0.311 103.02 2041.83 0.308 102.73 2041.93 0.305 102.43 2042.03 0.302 102.12 2042.13 0.300 101.81 2042.23 0.297 101.49 2042.33 0.294 101.16 2042.43 0.291 100.83 2042.53 0.288 100.50 2042.63 0.285 100.15 2042.73 0.282 99.80 2042.83 0.279 99.44 2042.93 0.276 99.08 2043.03 0.274 98.70 2043.13 0.271 98.32 2043.23 0.268 97.93 2043.33 0.265 97.53 2043.43 0.261 97.12 2043.53 0.258 96.70 2043.63 0.255 96.27 2043.73 0.252 95.83 2043.83 0.249 95.38 2043.93 0.246 94.92 2044.03 0.243 94.45 2044.13 0.240 93.96 2044.23 0.237 93.46 2044.33 0.234 92.95 2044.43 0.230 92.43 2044.53 0.227 91.89 2044.63 0.224 91.33 2044.73 0.221 90.76 2044.83 0.218 90.17 2044.93 0.215 89.56 2045.03 0.211 88.94 2045.13 0.208 88.30 2045.23 0.205 87.63 2045.33 0.202 86.95 2045.43 0.199 86.24 2045.53 0.195 85.51 2045.63 0.192 84.76 2045.73 0.189 83.98 2045.83 0.186 83.17 2045.93 0.183 82.34 2046.03 0.180 81.48 2046.13 0.176 80.58 2046.23 0.173 79.66 2046.33 0.170 78.70 2046.43 0.167 77.70 2046.53 0.164 76.67 2046.63 0.161 75.60 2046.73 0.158 74.49 2046.83 0.155 73.34 2046.93 0.152 72.14 2047.03 0.149 70.90 2047.13 0.147 69.61 2047.23 0.144 68.27 2047.33 0.141 66.87 2047.43 0.139 65.43 2047.53 0.136 63.93 2047.63 0.134 62.37 2047.73 0.131 60.75 2047.83 0.129 59.08 2047.93 0.127 57.34 2048.03 0.124 55.55 2048.13 0.122 53.69 2048.23 0.121 51.77 2048.33 0.119 49.79 2048.43 0.117 47.75 2048.53 0.115 45.66 2048.63 0.114 43.51 2048.73 0.113 41.31 2048.83 0.112 39.06 2048.93 0.111 36.77 2049.03 0.110 34.44 2049.13 0.109 32.09 2049.23 0.109 29.70 2049.33 0.108 27.30 2049.43 0.108 24.89 2049.53 0.108 22.48 2049.63 0.109 20.07 2049.73 0.109 17.67 2049.83 0.109 15.29 2049.93 0.110 12.94 2050.03 0.111 10.62 2050.13 0.112 8.34 2050.23 0.113 6.11 2050.33 0.114 3.92 2050.43 0.116 1.78 2050.53 0.117 359.69 2050.63 0.119 357.67 2050.73 0.121 355.70 2050.83 0.123 353.79 2050.93 0.125 351.94 2051.03 0.127 350.15 2051.13 0.129 348.42 2051.23 0.131 346.75 2051.33 0.134 345.14 2051.43 0.136 343.58 2051.53 0.139 342.08 2051.63 0.141 340.63 2051.73 0.144 339.24 2051.83 0.146 337.89 2051.93 0.149 336.59 2052.03 0.152 335.34 2052.13 0.155 334.14 2052.23 0.157 332.97 2052.33 0.160 331.85 2052.43 0.163 330.76 2052.53 0.166 329.72 2052.63 0.169 328.70 2052.73 0.171 327.73 2052.83 0.174 326.78 2052.93 0.177 325.86 2053.03 0.180 324.98 2053.13 0.183 324.12 2053.23 0.186 323.28 2053.33 0.189 322.47 2053.43 0.191 321.69 2053.53 0.194 320.93 2053.63 0.197 320.19 2053.73 0.200 319.47 2053.83 0.202 318.77 2053.93 0.205 318.09 2054.03 0.208 317.42 2054.13 0.211 316.78 2054.23 0.213 316.15 2054.33 0.216 315.53 2054.43 0.218 314.93 2054.53 0.221 314.34 2054.63 0.223 313.77 2054.73 0.226 313.21 2054.83 0.228 312.66 2054.93 0.231 312.12 2055.03 0.233 311.59 2055.13 0.235 311.08 2055.23 0.237 310.57 2055.33 0.240 310.07 2055.43 0.242 309.58 2055.53 0.244 309.10 2055.63 0.246 308.63 2055.73 0.248 308.17 2055.83 0.250 307.71 2055.93 0.252 307.26 2056.03 0.254 306.82 2056.13 0.256 306.39 2056.23 0.257 305.96 2056.33 0.259 305.53 2056.43 0.261 305.11 2056.53 0.263 304.70 2056.63 0.264 304.29 2056.73 0.266 303.89 2056.83 0.267 303.49 2056.93 0.269 303.09 2057.03 0.270 302.70 2057.13 0.271 302.32 2057.23 0.273 301.93 2057.33 0.274 301.55 2057.43 0.275 301.18 2057.53 0.276 300.81 2057.63 0.277 300.44 2057.73 0.278 300.07 2057.83 0.279 299.70 2057.93 0.280 299.34 2058.03 0.281 298.98 2058.13 0.282 298.62 2058.23 0.282 298.27 2058.33 0.283 297.91 2058.43 0.284 297.56 2058.53 0.284 297.21 2058.63 0.285 296.86 2058.73 0.285 296.51 2058.83 0.286 296.17 2058.93 0.286 295.82 2059.03 0.287 295.48 2059.13 0.287 295.13 2059.23 0.287 294.79 2059.33 0.288 294.45 2059.43 0.288 294.11 2059.53 0.288 293.76 2059.63 0.288 293.42 2059.73 0.288 293.08 2059.83 0.288 292.74 2059.93 0.288 292.40 2060.03 0.288 292.06 2060.13 0.288 291.72
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:40:59 |