| WDS: | HDS2615AB | WDS ID/Discoverer |
| P: | 37.290 | Orbital period (years) |
| a: | 0.557 | Semi-major axis (arcseconds) |
| i: | 95.6 | Inclination (degrees) |
| Ω: | 173.23 | Longitude of ascending node (degrees) |
| T: | 1988.660 | Epoch of periastron passage (year) |
| e: | 0.794 | Eccentricity |
| ω: | 84.5 | Longitude of periastron (degrees) |
| Start-Year: | 2006.355 | Year |
| End-Year: | 2043.645 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HDS2615AB |
||
| Position: | 182806.17-264525.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18281-2645 | WDS designation |
| Discoverer Code: | HDS2615AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 169938 | HD catalog number |
| Hipparcos number: | 90510 | Hipparcos catalog number |
| V1: | 6.40 | Magnitude of the primary |
| V2: | 9.31 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Msn2023 | 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 0.127 356.83 -------------------------- 2006.36 0.158 315.68 2006.45 0.156 314.96 2006.55 0.154 314.22 2006.65 0.151 313.45 2006.75 0.149 312.67 2006.85 0.147 311.85 2006.95 0.144 311.01 2007.05 0.142 310.14 2007.15 0.140 309.25 2007.25 0.137 308.32 2007.35 0.135 307.37 2007.45 0.133 306.38 2007.55 0.131 305.36 2007.65 0.129 304.31 2007.75 0.127 303.22 2007.85 0.125 302.10 2007.95 0.123 300.94 2008.05 0.121 299.74 2008.15 0.119 298.50 2008.25 0.117 297.23 2008.35 0.115 295.91 2008.45 0.114 294.56 2008.55 0.112 293.16 2008.65 0.110 291.73 2008.75 0.109 290.25 2008.85 0.107 288.73 2008.95 0.106 287.17 2009.05 0.105 285.57 2009.15 0.103 283.93 2009.25 0.102 282.25 2009.35 0.101 280.53 2009.45 0.100 278.78 2009.55 0.099 277.00 2009.65 0.099 275.18 2009.75 0.098 273.34 2009.85 0.097 271.48 2009.95 0.097 269.59 2010.05 0.096 267.68 2010.15 0.096 265.76 2010.25 0.096 263.83 2010.35 0.096 261.89 2010.45 0.096 259.96 2010.55 0.096 258.02 2010.65 0.096 256.09 2010.75 0.096 254.17 2010.85 0.097 252.27 2010.95 0.097 250.39 2011.05 0.098 248.52 2011.15 0.099 246.69 2011.25 0.100 244.88 2011.35 0.100 243.10 2011.45 0.101 241.36 2011.55 0.103 239.65 2011.65 0.104 237.97 2011.75 0.105 236.34 2011.85 0.106 234.75 2011.95 0.108 233.19 2012.05 0.109 231.68 2012.15 0.111 230.21 2012.25 0.112 228.78 2012.35 0.114 227.39 2012.45 0.116 226.04 2012.55 0.117 224.73 2012.65 0.119 223.46 2012.75 0.121 222.23 2012.85 0.123 221.04 2012.95 0.125 219.89 2013.05 0.127 218.77 2013.15 0.129 217.68 2013.25 0.131 216.64 2013.35 0.133 215.62 2013.45 0.135 214.64 2013.55 0.138 213.68 2013.65 0.140 212.76 2013.75 0.142 211.87 2013.85 0.144 211.00 2013.95 0.147 210.16 2014.05 0.149 209.35 2014.15 0.151 208.56 2014.25 0.154 207.80 2014.35 0.156 207.06 2014.45 0.158 206.34 2014.55 0.161 205.64 2014.65 0.163 204.96 2014.75 0.166 204.30 2014.85 0.168 203.67 2014.95 0.170 203.04 2015.05 0.173 202.44 2015.15 0.175 201.86 2015.25 0.178 201.29 2015.35 0.180 200.73 2015.45 0.183 200.19 2015.55 0.185 199.67 2015.65 0.188 199.16 2015.75 0.190 198.66 2015.85 0.193 198.17 2015.95 0.195 197.70 2016.05 0.197 197.24 2016.15 0.200 196.79 2016.25 0.202 196.35 2016.35 0.205 195.92 2016.45 0.207 195.50 2016.55 0.210 195.09 2016.65 0.212 194.69 2016.75 0.214 194.30 2016.85 0.217 193.92 2016.95 0.219 193.55 2017.05 0.222 193.18 2017.15 0.224 192.82 2017.25 0.226 192.47 2017.35 0.229 192.13 2017.45 0.231 191.79 2017.55 0.233 191.46 2017.65 0.236 191.14 2017.75 0.238 190.82 2017.85 0.240 190.51 2017.95 0.242 190.21 2018.05 0.245 189.91 2018.15 0.247 189.61 2018.25 0.249 189.32 2018.35 0.251 189.04 2018.45 0.253 188.76 2018.55 0.255 188.48 2018.65 0.257 188.21 2018.75 0.259 187.95 2018.85 0.262 187.69 2018.95 0.263 187.43 2019.05 0.265 187.17 2019.15 0.267 186.92 2019.25 0.269 186.68 2019.35 0.271 186.43 2019.45 0.273 186.19 2019.55 0.275 185.96 2019.65 0.276 185.72 2019.75 0.278 185.49 2019.85 0.280 185.26 2019.95 0.281 185.04 2020.05 0.283 184.82 2020.15 0.285 184.59 2020.25 0.286 184.38 2020.35 0.287 184.16 2020.45 0.289 183.95 2020.55 0.290 183.73 2020.65 0.291 183.52 2020.75 0.293 183.32 2020.85 0.294 183.11 2020.95 0.295 182.90 2021.05 0.296 182.70 2021.15 0.297 182.50 2021.25 0.298 182.30 2021.35 0.298 182.10 2021.45 0.299 181.90 2021.55 0.300 181.70 2021.65 0.300 181.50 2021.75 0.301 181.30 2021.85 0.301 181.11 2021.95 0.301 180.91 2022.05 0.301 180.72 2022.15 0.301 180.52 2022.25 0.301 180.32 2022.35 0.301 180.13 2022.45 0.301 179.93 2022.55 0.300 179.74 2022.65 0.299 179.54 2022.75 0.299 179.34 2022.85 0.298 179.14 2022.95 0.296 178.94 2023.05 0.295 178.73 2023.15 0.293 178.53 2023.25 0.292 178.32 2023.35 0.290 178.11 2023.45 0.287 177.90 2023.55 0.285 177.68 2023.65 0.282 177.46 2023.75 0.279 177.23 2023.85 0.275 177.00 2023.95 0.272 176.76 2024.05 0.267 176.52 2024.15 0.263 176.27 2024.25 0.258 176.00 2024.35 0.252 175.73 2024.45 0.246 175.44 2024.55 0.239 175.14 2024.65 0.231 174.82 2024.75 0.223 174.47 2024.85 0.213 174.10 2024.95 0.203 173.69 2025.05 0.191 173.23 2025.15 0.178 172.71 2025.25 0.164 172.11 2025.35 0.148 171.38 2025.45 0.130 170.46 2025.55 0.110 169.22 2025.65 0.088 167.39 2025.75 0.064 164.23 2025.85 0.038 157.00 2025.95 0.015 123.99 2026.05 0.021 25.20 2026.15 0.046 6.88 2026.25 0.072 1.54 2026.35 0.095 358.94 2026.45 0.118 357.37 2026.55 0.138 356.28 2026.65 0.157 355.45 2026.75 0.174 354.80 2026.85 0.189 354.26 2026.95 0.204 353.80 2027.05 0.217 353.40 2027.15 0.229 353.05 2027.25 0.240 352.72 2027.35 0.251 352.43 2027.45 0.260 352.16 2027.55 0.269 351.90 2027.65 0.278 351.67 2027.75 0.286 351.44 2027.85 0.293 351.23 2027.95 0.300 351.03 2028.05 0.306 350.83 2028.15 0.312 350.65 2028.25 0.318 350.47 2028.35 0.323 350.30 2028.45 0.328 350.13 2028.55 0.332 349.96 2028.65 0.337 349.81 2028.75 0.341 349.65 2028.85 0.345 349.50 2028.95 0.348 349.35 2029.05 0.352 349.21 2029.15 0.355 349.06 2029.25 0.358 348.92 2029.35 0.360 348.79 2029.45 0.363 348.65 2029.55 0.365 348.52 2029.65 0.368 348.38 2029.75 0.370 348.25 2029.85 0.372 348.12 2029.95 0.373 348.00 2030.05 0.375 347.87 2030.15 0.377 347.74 2030.25 0.378 347.62 2030.35 0.379 347.50 2030.45 0.380 347.37 2030.55 0.381 347.25 2030.65 0.382 347.13 2030.75 0.383 347.01 2030.85 0.384 346.89 2030.95 0.385 346.77 2031.05 0.385 346.65 2031.15 0.386 346.53 2031.25 0.386 346.41 2031.35 0.386 346.29 2031.45 0.387 346.17 2031.55 0.387 346.05 2031.65 0.387 345.93 2031.75 0.387 345.81 2031.85 0.387 345.69 2031.95 0.386 345.57 2032.05 0.386 345.46 2032.15 0.386 345.34 2032.25 0.386 345.22 2032.35 0.385 345.10 2032.45 0.385 344.98 2032.55 0.384 344.86 2032.65 0.384 344.74 2032.75 0.383 344.62 2032.85 0.382 344.49 2032.95 0.382 344.37 2033.05 0.381 344.25 2033.15 0.380 344.13 2033.25 0.379 344.00 2033.35 0.378 343.88 2033.45 0.377 343.76 2033.55 0.376 343.63 2033.65 0.375 343.50 2033.75 0.374 343.38 2033.85 0.373 343.25 2033.95 0.372 343.12 2034.05 0.370 342.99 2034.15 0.369 342.86 2034.25 0.368 342.73 2034.35 0.366 342.60 2034.45 0.365 342.47 2034.55 0.364 342.33 2034.65 0.362 342.20 2034.75 0.361 342.06 2034.85 0.359 341.93 2034.95 0.358 341.79 2035.05 0.356 341.65 2035.15 0.354 341.51 2035.25 0.353 341.36 2035.35 0.351 341.22 2035.45 0.349 341.08 2035.55 0.348 340.93 2035.65 0.346 340.78 2035.75 0.344 340.63 2035.85 0.342 340.48 2035.95 0.341 340.33 2036.05 0.339 340.18 2036.15 0.337 340.02 2036.25 0.335 339.86 2036.35 0.333 339.70 2036.45 0.331 339.54 2036.55 0.329 339.38 2036.65 0.327 339.21 2036.75 0.325 339.05 2036.85 0.323 338.88 2036.95 0.321 338.71 2037.05 0.319 338.53 2037.15 0.317 338.36 2037.25 0.315 338.18 2037.35 0.312 338.00 2037.45 0.310 337.81 2037.55 0.308 337.63 2037.65 0.306 337.44 2037.75 0.304 337.25 2037.85 0.302 337.06 2037.95 0.299 336.86 2038.05 0.297 336.66 2038.15 0.295 336.46 2038.25 0.292 336.25 2038.35 0.290 336.04 2038.45 0.288 335.83 2038.55 0.286 335.61 2038.65 0.283 335.39 2038.75 0.281 335.17 2038.85 0.278 334.94 2038.95 0.276 334.71 2039.05 0.274 334.47 2039.15 0.271 334.24 2039.25 0.269 333.99 2039.35 0.266 333.74 2039.45 0.264 333.49 2039.55 0.262 333.23 2039.65 0.259 332.97 2039.75 0.257 332.70 2039.85 0.254 332.43 2039.95 0.252 332.15 2040.05 0.249 331.87 2040.15 0.247 331.58 2040.25 0.244 331.29 2040.35 0.242 330.99 2040.45 0.239 330.68 2040.55 0.237 330.36 2040.65 0.234 330.04 2040.75 0.232 329.72 2040.85 0.229 329.38 2040.95 0.226 329.04 2041.05 0.224 328.69 2041.15 0.221 328.33 2041.25 0.219 327.96 2041.35 0.216 327.59 2041.45 0.214 327.20 2041.55 0.211 326.81 2041.65 0.209 326.41 2041.75 0.206 325.99 2041.85 0.203 325.57 2041.95 0.201 325.13 2042.05 0.198 324.69 2042.15 0.196 324.23 2042.25 0.193 323.76 2042.35 0.191 323.28 2042.45 0.188 322.78 2042.55 0.186 322.27 2042.65 0.183 321.75 2042.75 0.181 321.21 2042.85 0.178 320.66 2042.95 0.175 320.09 2043.05 0.173 319.51 2043.15 0.170 318.90 2043.25 0.168 318.28 2043.35 0.166 317.64 2043.45 0.163 316.99 2043.55 0.161 316.31
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:52:02 |