| WDS: | A2030 | WDS ID/Discoverer |
| P: | 54.455 | Orbital period (years) |
| a: | 0.261 | Semi-major axis (arcseconds) |
| i: | 148.7 | Inclination (degrees) |
| Ω: | 53.7 | Longitude of ascending node (degrees) |
| T: | 1943.408 | Epoch of periastron passage (year) |
| e: | 0.48 | Eccentricity |
| ω: | 277.0 | Longitude of periastron (degrees) |
| Start-Year: | 1997.7725 | Year |
| End-Year: | 2052.2275 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2030 |
||
| Position: | 030936.30+051210.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03096+0512 | WDS designation |
| Discoverer Code: | A2030 | Discover designation and components |
| ADS number: | 2373 | Aitken Double Star catalog |
| HD number: | 19620 | HD catalog number |
| Hipparcos number: | 14676 | Hipparcos catalog number |
| V1: | 8.58 | Magnitude of the primary |
| V2: | 9.20 | Magnitude of the secondary |
| Equinox: | 1900 | Equinox |
| Date: | 1974 | 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: | Sta1978b | 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 0.332 311.19 -------------------------- 1997.77 0.116 137.78 1997.87 0.116 135.29 1997.97 0.117 132.80 1998.07 0.117 130.32 1998.17 0.117 127.86 1998.27 0.118 125.42 1998.37 0.119 123.01 1998.47 0.119 120.63 1998.57 0.120 118.28 1998.67 0.121 115.96 1998.77 0.122 113.69 1998.87 0.123 111.45 1998.97 0.125 109.26 1999.07 0.126 107.11 1999.17 0.127 105.00 1999.27 0.129 102.94 1999.37 0.130 100.92 1999.47 0.132 98.95 1999.57 0.133 97.02 1999.67 0.135 95.14 1999.77 0.136 93.30 1999.87 0.138 91.51 1999.97 0.140 89.76 2000.07 0.141 88.05 2000.17 0.143 86.38 2000.27 0.145 84.76 2000.37 0.147 83.17 2000.47 0.149 81.62 2000.57 0.150 80.11 2000.67 0.152 78.63 2000.77 0.154 77.19 2000.87 0.156 75.78 2000.97 0.158 74.41 2001.07 0.159 73.06 2001.17 0.161 71.75 2001.27 0.163 70.46 2001.37 0.165 69.21 2001.47 0.167 67.98 2001.57 0.168 66.78 2001.67 0.170 65.60 2001.77 0.172 64.45 2001.87 0.174 63.32 2001.97 0.176 62.21 2002.07 0.177 61.12 2002.17 0.179 60.06 2002.27 0.181 59.02 2002.37 0.182 57.99 2002.47 0.184 56.99 2002.57 0.186 56.00 2002.67 0.187 55.03 2002.77 0.189 54.08 2002.87 0.191 53.14 2002.97 0.192 52.22 2003.07 0.194 51.32 2003.17 0.196 50.43 2003.27 0.197 49.55 2003.37 0.199 48.69 2003.47 0.200 47.84 2003.57 0.202 47.01 2003.67 0.203 46.18 2003.77 0.205 45.37 2003.87 0.206 44.57 2003.97 0.208 43.79 2004.07 0.209 43.01 2004.17 0.211 42.24 2004.27 0.212 41.49 2004.37 0.213 40.74 2004.47 0.215 40.00 2004.57 0.216 39.28 2004.67 0.218 38.56 2004.77 0.219 37.85 2004.87 0.220 37.15 2004.97 0.222 36.46 2005.07 0.223 35.77 2005.17 0.224 35.10 2005.27 0.225 34.43 2005.37 0.227 33.77 2005.47 0.228 33.12 2005.57 0.229 32.47 2005.67 0.230 31.83 2005.77 0.232 31.20 2005.87 0.233 30.57 2005.97 0.234 29.95 2006.07 0.235 29.34 2006.17 0.236 28.73 2006.27 0.237 28.13 2006.37 0.239 27.53 2006.47 0.240 26.94 2006.57 0.241 26.36 2006.67 0.242 25.78 2006.77 0.243 25.20 2006.87 0.244 24.63 2006.97 0.245 24.07 2007.07 0.246 23.51 2007.17 0.247 22.96 2007.27 0.248 22.41 2007.37 0.249 21.86 2007.47 0.250 21.32 2007.57 0.251 20.78 2007.67 0.252 20.25 2007.77 0.253 19.72 2007.87 0.254 19.20 2007.97 0.255 18.68 2008.07 0.256 18.16 2008.17 0.257 17.65 2008.27 0.258 17.14 2008.37 0.259 16.63 2008.47 0.260 16.13 2008.57 0.261 15.64 2008.67 0.262 15.14 2008.77 0.263 14.65 2008.87 0.263 14.16 2008.97 0.264 13.68 2009.07 0.265 13.19 2009.17 0.266 12.72 2009.27 0.267 12.24 2009.37 0.268 11.77 2009.47 0.269 11.30 2009.57 0.269 10.83 2009.67 0.270 10.37 2009.77 0.271 9.91 2009.87 0.272 9.45 2009.97 0.273 8.99 2010.07 0.273 8.54 2010.17 0.274 8.09 2010.27 0.275 7.64 2010.37 0.276 7.20 2010.47 0.276 6.75 2010.57 0.277 6.31 2010.67 0.278 5.87 2010.77 0.279 5.44 2010.87 0.279 5.00 2010.97 0.280 4.57 2011.07 0.281 4.14 2011.17 0.281 3.72 2011.27 0.282 3.29 2011.37 0.283 2.87 2011.47 0.284 2.45 2011.57 0.284 2.03 2011.67 0.285 1.61 2011.77 0.286 1.20 2011.87 0.286 0.78 2011.97 0.287 0.37 2012.07 0.287 359.96 2012.17 0.288 359.55 2012.27 0.289 359.15 2012.37 0.289 358.74 2012.47 0.290 358.34 2012.57 0.291 357.94 2012.67 0.291 357.54 2012.77 0.292 357.15 2012.87 0.292 356.75 2012.97 0.293 356.36 2013.07 0.294 355.96 2013.17 0.294 355.57 2013.27 0.295 355.18 2013.37 0.295 354.80 2013.47 0.296 354.41 2013.57 0.296 354.02 2013.67 0.297 353.64 2013.77 0.298 353.26 2013.87 0.298 352.88 2013.97 0.299 352.50 2014.07 0.299 352.12 2014.17 0.300 351.74 2014.27 0.300 351.37 2014.37 0.301 350.99 2014.47 0.301 350.62 2014.57 0.302 350.25 2014.67 0.302 349.88 2014.77 0.303 349.51 2014.87 0.303 349.14 2014.97 0.304 348.78 2015.07 0.304 348.41 2015.17 0.305 348.05 2015.27 0.305 347.68 2015.37 0.306 347.32 2015.47 0.306 346.96 2015.57 0.307 346.60 2015.67 0.307 346.24 2015.77 0.307 345.89 2015.87 0.308 345.53 2015.97 0.308 345.17 2016.07 0.309 344.82 2016.17 0.309 344.46 2016.27 0.310 344.11 2016.37 0.310 343.76 2016.47 0.310 343.41 2016.57 0.311 343.06 2016.67 0.311 342.71 2016.77 0.312 342.36 2016.87 0.312 342.02 2016.97 0.312 341.67 2017.07 0.313 341.32 2017.17 0.313 340.98 2017.27 0.314 340.64 2017.37 0.314 340.29 2017.47 0.314 339.95 2017.57 0.315 339.61 2017.67 0.315 339.27 2017.77 0.315 338.93 2017.87 0.316 338.59 2017.97 0.316 338.25 2018.07 0.317 337.92 2018.17 0.317 337.58 2018.27 0.317 337.24 2018.37 0.318 336.91 2018.47 0.318 336.57 2018.57 0.318 336.24 2018.67 0.319 335.91 2018.77 0.319 335.57 2018.87 0.319 335.24 2018.97 0.319 334.91 2019.07 0.320 334.58 2019.17 0.320 334.25 2019.27 0.320 333.92 2019.37 0.321 333.59 2019.47 0.321 333.26 2019.57 0.321 332.94 2019.67 0.322 332.61 2019.77 0.322 332.28 2019.87 0.322 331.96 2019.97 0.322 331.63 2020.07 0.323 331.31 2020.17 0.323 330.98 2020.27 0.323 330.66 2020.37 0.323 330.34 2020.47 0.324 330.02 2020.57 0.324 329.69 2020.67 0.324 329.37 2020.77 0.324 329.05 2020.87 0.325 328.73 2020.97 0.325 328.41 2021.07 0.325 328.09 2021.17 0.325 327.77 2021.27 0.325 327.45 2021.37 0.326 327.13 2021.47 0.326 326.82 2021.57 0.326 326.50 2021.67 0.326 326.18 2021.77 0.327 325.86 2021.87 0.327 325.55 2021.97 0.327 325.23 2022.07 0.327 324.92 2022.17 0.327 324.60 2022.27 0.327 324.29 2022.37 0.328 323.97 2022.47 0.328 323.66 2022.57 0.328 323.34 2022.67 0.328 323.03 2022.77 0.328 322.72 2022.87 0.328 322.40 2022.97 0.329 322.09 2023.07 0.329 321.78 2023.17 0.329 321.47 2023.27 0.329 321.15 2023.37 0.329 320.84 2023.47 0.329 320.53 2023.57 0.329 320.22 2023.67 0.330 319.91 2023.77 0.330 319.60 2023.87 0.330 319.29 2023.97 0.330 318.98 2024.07 0.330 318.67 2024.17 0.330 318.36 2024.27 0.330 318.05 2024.37 0.330 317.74 2024.47 0.330 317.43 2024.57 0.331 317.12 2024.67 0.331 316.81 2024.77 0.331 316.50 2024.87 0.331 316.19 2024.97 0.331 315.89 2025.07 0.331 315.58 2025.17 0.331 315.27 2025.27 0.331 314.96 2025.37 0.331 314.65 2025.47 0.331 314.35 2025.57 0.331 314.04 2025.67 0.331 313.73 2025.77 0.331 313.42 2025.87 0.331 313.12 2025.97 0.331 312.81 2026.07 0.331 312.50 2026.17 0.331 312.19 2026.27 0.331 311.89 2026.37 0.332 311.58 2026.47 0.332 311.27 2026.57 0.332 310.97 2026.67 0.332 310.66 2026.77 0.332 310.35 2026.87 0.332 310.04 2026.97 0.332 309.74 2027.07 0.332 309.43 2027.17 0.331 309.12 2027.27 0.331 308.82 2027.37 0.331 308.51 2027.47 0.331 308.20 2027.57 0.331 307.89 2027.67 0.331 307.59 2027.77 0.331 307.28 2027.87 0.331 306.97 2027.97 0.331 306.66 2028.07 0.331 306.36 2028.17 0.331 306.05 2028.27 0.331 305.74 2028.37 0.331 305.43 2028.47 0.331 305.12 2028.57 0.331 304.81 2028.67 0.331 304.51 2028.77 0.331 304.20 2028.87 0.331 303.89 2028.97 0.330 303.58 2029.07 0.330 303.27 2029.17 0.330 302.96 2029.27 0.330 302.65 2029.37 0.330 302.34 2029.47 0.330 302.03 2029.57 0.330 301.72 2029.67 0.330 301.41 2029.77 0.330 301.10 2029.87 0.329 300.79 2029.97 0.329 300.48 2030.07 0.329 300.17 2030.17 0.329 299.85 2030.27 0.329 299.54 2030.37 0.329 299.23 2030.47 0.328 298.92 2030.57 0.328 298.60 2030.67 0.328 298.29 2030.77 0.328 297.98 2030.87 0.328 297.66 2030.97 0.328 297.35 2031.07 0.327 297.03 2031.17 0.327 296.72 2031.27 0.327 296.40 2031.37 0.327 296.09 2031.47 0.327 295.77 2031.57 0.326 295.45 2031.67 0.326 295.14 2031.77 0.326 294.82 2031.87 0.326 294.50 2031.97 0.325 294.18 2032.07 0.325 293.86 2032.17 0.325 293.54 2032.27 0.325 293.22 2032.37 0.324 292.90 2032.47 0.324 292.58 2032.57 0.324 292.26 2032.67 0.324 291.94 2032.77 0.323 291.62 2032.87 0.323 291.29 2032.97 0.323 290.97 2033.07 0.322 290.64 2033.17 0.322 290.32 2033.27 0.322 289.99 2033.37 0.321 289.67 2033.47 0.321 289.34 2033.57 0.321 289.01 2033.67 0.320 288.68 2033.77 0.320 288.35 2033.87 0.320 288.02 2033.97 0.319 287.69 2034.07 0.319 287.36 2034.17 0.319 287.03 2034.27 0.318 286.70 2034.37 0.318 286.36 2034.47 0.317 286.03 2034.57 0.317 285.69 2034.67 0.317 285.36 2034.77 0.316 285.02 2034.87 0.316 284.68 2034.97 0.315 284.34 2035.07 0.315 284.00 2035.17 0.315 283.66 2035.27 0.314 283.32 2035.37 0.314 282.98 2035.47 0.313 282.63 2035.57 0.313 282.29 2035.67 0.312 281.94 2035.77 0.312 281.60 2035.87 0.311 281.25 2035.97 0.311 280.90 2036.07 0.310 280.55 2036.17 0.310 280.20 2036.27 0.309 279.85 2036.37 0.309 279.50 2036.47 0.308 279.14 2036.57 0.308 278.79 2036.67 0.307 278.43 2036.77 0.307 278.07 2036.87 0.306 277.71 2036.97 0.306 277.35 2037.07 0.305 276.99 2037.17 0.304 276.62 2037.27 0.304 276.26 2037.37 0.303 275.89 2037.47 0.303 275.53 2037.57 0.302 275.16 2037.67 0.301 274.79 2037.77 0.301 274.41 2037.87 0.300 274.04 2037.97 0.300 273.66 2038.07 0.299 273.29 2038.17 0.298 272.91 2038.27 0.298 272.53 2038.37 0.297 272.15 2038.47 0.296 271.76 2038.57 0.296 271.38 2038.67 0.295 270.99 2038.77 0.294 270.60 2038.87 0.293 270.21 2038.97 0.293 269.81 2039.07 0.292 269.42 2039.17 0.291 269.02 2039.27 0.290 268.62 2039.37 0.290 268.22 2039.47 0.289 267.82 2039.57 0.288 267.41 2039.67 0.287 267.00 2039.77 0.286 266.59 2039.87 0.286 266.18 2039.97 0.285 265.77 2040.07 0.284 265.35 2040.17 0.283 264.93 2040.27 0.282 264.51 2040.37 0.281 264.08 2040.47 0.281 263.65 2040.57 0.280 263.22 2040.67 0.279 262.79 2040.77 0.278 262.36 2040.87 0.277 261.92 2040.97 0.276 261.48 2041.07 0.275 261.03 2041.17 0.274 260.58 2041.27 0.273 260.13 2041.37 0.272 259.68 2041.47 0.271 259.22 2041.57 0.270 258.76 2041.67 0.269 258.30 2041.77 0.268 257.83 2041.87 0.267 257.36 2041.97 0.266 256.88 2042.07 0.265 256.40 2042.17 0.264 255.92 2042.27 0.263 255.43 2042.37 0.262 254.94 2042.47 0.261 254.45 2042.57 0.260 253.95 2042.67 0.258 253.45 2042.77 0.257 252.94 2042.87 0.256 252.42 2042.97 0.255 251.91 2043.07 0.254 251.39 2043.17 0.252 250.86 2043.27 0.251 250.33 2043.37 0.250 249.79 2043.47 0.249 249.25 2043.57 0.248 248.70 2043.67 0.246 248.14 2043.77 0.245 247.58 2043.87 0.244 247.02 2043.97 0.242 246.45 2044.07 0.241 245.87 2044.17 0.240 245.28 2044.27 0.238 244.69 2044.37 0.237 244.10 2044.47 0.236 243.49 2044.57 0.234 242.88 2044.67 0.233 242.26 2044.77 0.231 241.63 2044.87 0.230 241.00 2044.97 0.228 240.35 2045.07 0.227 239.70 2045.17 0.225 239.04 2045.27 0.224 238.37 2045.37 0.222 237.69 2045.47 0.221 237.00 2045.57 0.219 236.31 2045.67 0.218 235.60 2045.77 0.216 234.88 2045.87 0.214 234.15 2045.97 0.213 233.41 2046.07 0.211 232.66 2046.17 0.209 231.89 2046.27 0.208 231.12 2046.37 0.206 230.33 2046.47 0.204 229.53 2046.57 0.203 228.71 2046.67 0.201 227.88 2046.77 0.199 227.04 2046.87 0.197 226.18 2046.97 0.195 225.30 2047.07 0.194 224.41 2047.17 0.192 223.50 2047.27 0.190 222.58 2047.37 0.188 221.63 2047.47 0.186 220.67 2047.57 0.184 219.69 2047.67 0.183 218.68 2047.77 0.181 217.66 2047.87 0.179 216.62 2047.97 0.177 215.55 2048.07 0.175 214.46 2048.17 0.173 213.34 2048.27 0.171 212.20 2048.37 0.169 211.03 2048.47 0.167 209.84 2048.57 0.165 208.61 2048.67 0.163 207.36 2048.77 0.161 206.08 2048.87 0.159 204.76 2048.97 0.157 203.42 2049.07 0.155 202.04 2049.17 0.153 200.62 2049.27 0.152 199.17 2049.37 0.150 197.68 2049.47 0.148 196.15 2049.57 0.146 194.59 2049.67 0.144 192.98 2049.77 0.142 191.33 2049.87 0.140 189.64 2049.97 0.139 187.90 2050.07 0.137 186.12 2050.17 0.135 184.29 2050.27 0.133 182.42 2050.37 0.132 180.50 2050.47 0.130 178.53 2050.57 0.129 176.52 2050.67 0.127 174.46 2050.77 0.126 172.36 2050.87 0.125 170.21 2050.97 0.123 168.01 2051.07 0.122 165.78 2051.17 0.121 163.50 2051.27 0.120 161.19 2051.37 0.119 158.83 2051.47 0.119 156.45 2051.57 0.118 154.04 2051.67 0.117 151.60 2051.77 0.117 149.13 2051.87 0.117 146.66 2051.97 0.116 144.16 2052.07 0.116 141.66 2052.17 0.116 139.16
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:08:12 |