| WDS: | HDS2842 | WDS ID/Discoverer |
| P: | 41.890 | Orbital period (years) |
| a: | 0.256 | Semi-major axis (arcseconds) |
| i: | 70.4 | Inclination (degrees) |
| Ω: | 71.5 | Longitude of ascending node (degrees) |
| T: | 2015.885 | Epoch of periastron passage (year) |
| e: | 0.742 | Eccentricity |
| ω: | 236.3 | Longitude of periastron (degrees) |
| Start-Year: | 2004.055 | Year |
| End-Year: | 2045.945 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HDS2842 |
||
| Position: | 195804.28-480801.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19581-4808 | WDS designation |
| Discoverer Code: | HDS2842 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 188581 | HD catalog number |
| Hipparcos number: | 98274 | Hipparcos catalog number |
| V1: | 8.61 | Magnitude of the primary |
| V2: | 10.78 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | 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: | Tok2023a | 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 0.312 84.24 -------------------------- 2004.06 0.158 123.61 2004.15 0.157 124.12 2004.25 0.155 124.64 2004.35 0.154 125.17 2004.45 0.153 125.71 2004.55 0.151 126.26 2004.65 0.150 126.82 2004.75 0.148 127.39 2004.85 0.147 127.97 2004.95 0.145 128.57 2005.05 0.144 129.17 2005.15 0.142 129.79 2005.25 0.141 130.42 2005.35 0.140 131.07 2005.45 0.138 131.72 2005.55 0.137 132.40 2005.65 0.135 133.08 2005.75 0.134 133.78 2005.85 0.133 134.49 2005.95 0.131 135.22 2006.05 0.130 135.96 2006.15 0.128 136.72 2006.25 0.127 137.50 2006.35 0.126 138.29 2006.45 0.125 139.10 2006.55 0.123 139.93 2006.65 0.122 140.77 2006.75 0.121 141.63 2006.85 0.119 142.51 2006.95 0.118 143.41 2007.05 0.117 144.32 2007.15 0.116 145.26 2007.25 0.115 146.21 2007.35 0.113 147.19 2007.45 0.112 148.18 2007.55 0.111 149.19 2007.65 0.110 150.23 2007.75 0.109 151.28 2007.85 0.108 152.36 2007.95 0.107 153.45 2008.05 0.106 154.57 2008.15 0.105 155.71 2008.25 0.104 156.87 2008.35 0.103 158.04 2008.45 0.102 159.24 2008.55 0.102 160.46 2008.65 0.101 161.70 2008.75 0.100 162.96 2008.85 0.099 164.24 2008.95 0.099 165.53 2009.05 0.098 166.85 2009.15 0.097 168.18 2009.25 0.097 169.52 2009.35 0.096 170.89 2009.45 0.096 172.27 2009.55 0.095 173.66 2009.65 0.095 175.07 2009.75 0.094 176.48 2009.85 0.094 177.91 2009.95 0.094 179.35 2010.05 0.093 180.80 2010.15 0.093 182.26 2010.25 0.093 183.72 2010.35 0.093 185.19 2010.45 0.093 186.66 2010.55 0.093 188.14 2010.65 0.093 189.61 2010.75 0.093 191.09 2010.85 0.093 192.56 2010.95 0.093 194.04 2011.05 0.093 195.50 2011.15 0.093 196.97 2011.25 0.093 198.43 2011.35 0.093 199.88 2011.45 0.094 201.33 2011.55 0.094 202.77 2011.65 0.094 204.20 2011.75 0.095 205.62 2011.85 0.095 207.03 2011.95 0.095 208.42 2012.05 0.096 209.81 2012.15 0.096 211.19 2012.25 0.097 212.56 2012.35 0.097 213.91 2012.45 0.097 215.25 2012.55 0.098 216.59 2012.65 0.098 217.91 2012.75 0.099 219.22 2012.85 0.099 220.52 2012.95 0.099 221.81 2013.05 0.100 223.09 2013.15 0.100 224.36 2013.25 0.100 225.63 2013.35 0.100 226.89 2013.45 0.100 228.15 2013.55 0.101 229.40 2013.65 0.101 230.65 2013.75 0.101 231.90 2013.85 0.100 233.16 2013.95 0.100 234.42 2014.05 0.100 235.69 2014.15 0.099 236.97 2014.25 0.098 238.26 2014.35 0.098 239.58 2014.45 0.097 240.92 2014.55 0.095 242.30 2014.65 0.094 243.72 2014.75 0.092 245.19 2014.85 0.090 246.73 2014.95 0.087 248.36 2015.05 0.084 250.09 2015.15 0.081 251.95 2015.25 0.077 253.99 2015.35 0.072 256.27 2015.45 0.067 258.87 2015.55 0.062 261.90 2015.65 0.056 265.55 2015.75 0.050 270.11 2015.85 0.043 276.05 2015.95 0.036 284.13 2016.05 0.031 295.56 2016.15 0.026 311.74 2016.25 0.024 332.67 2016.35 0.025 354.49 2016.45 0.029 12.32 2016.55 0.035 25.04 2016.65 0.041 33.90 2016.75 0.049 40.21 2016.85 0.056 44.90 2016.95 0.063 48.50 2017.05 0.070 51.36 2017.15 0.077 53.69 2017.25 0.084 55.64 2017.35 0.091 57.30 2017.45 0.097 58.73 2017.55 0.104 59.98 2017.65 0.110 61.10 2017.75 0.116 62.10 2017.85 0.121 63.00 2017.95 0.127 63.82 2018.05 0.132 64.57 2018.15 0.138 65.27 2018.25 0.143 65.91 2018.35 0.148 66.51 2018.45 0.152 67.08 2018.55 0.157 67.60 2018.65 0.162 68.10 2018.75 0.166 68.57 2018.85 0.170 69.02 2018.95 0.174 69.45 2019.05 0.179 69.86 2019.15 0.182 70.24 2019.25 0.186 70.62 2019.35 0.190 70.97 2019.45 0.194 71.32 2019.55 0.197 71.65 2019.65 0.201 71.97 2019.75 0.204 72.28 2019.85 0.207 72.58 2019.95 0.210 72.87 2020.05 0.214 73.15 2020.15 0.217 73.43 2020.25 0.220 73.69 2020.35 0.222 73.95 2020.45 0.225 74.20 2020.55 0.228 74.45 2020.65 0.231 74.69 2020.75 0.233 74.93 2020.85 0.236 75.16 2020.95 0.238 75.38 2021.05 0.241 75.60 2021.15 0.243 75.82 2021.25 0.246 76.03 2021.35 0.248 76.24 2021.45 0.250 76.44 2021.55 0.252 76.64 2021.65 0.254 76.84 2021.75 0.256 77.04 2021.85 0.258 77.23 2021.95 0.260 77.41 2022.05 0.262 77.60 2022.15 0.264 77.78 2022.25 0.266 77.96 2022.35 0.268 78.14 2022.45 0.270 78.32 2022.55 0.271 78.49 2022.65 0.273 78.66 2022.75 0.275 78.83 2022.85 0.276 79.00 2022.95 0.278 79.16 2023.05 0.279 79.33 2023.15 0.281 79.49 2023.25 0.282 79.65 2023.35 0.283 79.81 2023.45 0.285 79.96 2023.55 0.286 80.12 2023.65 0.287 80.27 2023.75 0.289 80.43 2023.85 0.290 80.58 2023.95 0.291 80.73 2024.05 0.292 80.88 2024.15 0.293 81.02 2024.25 0.294 81.17 2024.35 0.296 81.32 2024.45 0.297 81.46 2024.55 0.298 81.60 2024.65 0.299 81.75 2024.75 0.300 81.89 2024.85 0.300 82.03 2024.95 0.301 82.17 2025.05 0.302 82.31 2025.15 0.303 82.45 2025.25 0.304 82.58 2025.35 0.305 82.72 2025.45 0.305 82.86 2025.55 0.306 82.99 2025.65 0.307 83.13 2025.75 0.308 83.26 2025.85 0.308 83.39 2025.95 0.309 83.53 2026.05 0.309 83.66 2026.15 0.310 83.79 2026.25 0.311 83.92 2026.35 0.311 84.05 2026.45 0.312 84.18 2026.55 0.312 84.31 2026.65 0.313 84.44 2026.75 0.313 84.57 2026.85 0.314 84.70 2026.95 0.314 84.83 2027.05 0.314 84.96 2027.15 0.315 85.09 2027.25 0.315 85.22 2027.35 0.315 85.34 2027.45 0.316 85.47 2027.55 0.316 85.60 2027.65 0.316 85.72 2027.75 0.317 85.85 2027.85 0.317 85.98 2027.95 0.317 86.10 2028.05 0.317 86.23 2028.15 0.317 86.35 2028.25 0.318 86.48 2028.35 0.318 86.61 2028.45 0.318 86.73 2028.55 0.318 86.86 2028.65 0.318 86.98 2028.75 0.318 87.11 2028.85 0.318 87.23 2028.95 0.318 87.36 2029.05 0.318 87.48 2029.15 0.318 87.61 2029.25 0.318 87.73 2029.35 0.318 87.86 2029.45 0.318 87.98 2029.55 0.318 88.11 2029.65 0.318 88.23 2029.75 0.318 88.36 2029.85 0.318 88.48 2029.95 0.318 88.61 2030.05 0.317 88.74 2030.15 0.317 88.86 2030.25 0.317 88.99 2030.35 0.317 89.11 2030.45 0.317 89.24 2030.55 0.316 89.37 2030.65 0.316 89.49 2030.75 0.316 89.62 2030.85 0.316 89.75 2030.95 0.315 89.87 2031.05 0.315 90.00 2031.15 0.315 90.13 2031.25 0.315 90.26 2031.35 0.314 90.38 2031.45 0.314 90.51 2031.55 0.313 90.64 2031.65 0.313 90.77 2031.75 0.313 90.90 2031.85 0.312 91.03 2031.95 0.312 91.16 2032.05 0.311 91.29 2032.15 0.311 91.42 2032.25 0.311 91.55 2032.35 0.310 91.68 2032.45 0.310 91.82 2032.55 0.309 91.95 2032.65 0.309 92.08 2032.75 0.308 92.21 2032.85 0.307 92.35 2032.95 0.307 92.48 2033.05 0.306 92.62 2033.15 0.306 92.75 2033.25 0.305 92.89 2033.35 0.305 93.02 2033.45 0.304 93.16 2033.55 0.303 93.30 2033.65 0.303 93.44 2033.75 0.302 93.57 2033.85 0.301 93.71 2033.95 0.301 93.85 2034.05 0.300 93.99 2034.15 0.299 94.13 2034.25 0.299 94.28 2034.35 0.298 94.42 2034.45 0.297 94.56 2034.55 0.297 94.70 2034.65 0.296 94.85 2034.75 0.295 94.99 2034.85 0.294 95.14 2034.95 0.294 95.29 2035.05 0.293 95.43 2035.15 0.292 95.58 2035.25 0.291 95.73 2035.35 0.290 95.88 2035.45 0.289 96.03 2035.55 0.289 96.18 2035.65 0.288 96.34 2035.75 0.287 96.49 2035.85 0.286 96.64 2035.95 0.285 96.80 2036.05 0.284 96.96 2036.15 0.283 97.11 2036.25 0.282 97.27 2036.35 0.281 97.43 2036.45 0.281 97.59 2036.55 0.280 97.75 2036.65 0.279 97.91 2036.75 0.278 98.08 2036.85 0.277 98.24 2036.95 0.276 98.41 2037.05 0.275 98.58 2037.15 0.274 98.74 2037.25 0.273 98.91 2037.35 0.272 99.09 2037.45 0.271 99.26 2037.55 0.270 99.43 2037.65 0.269 99.61 2037.75 0.268 99.78 2037.85 0.266 99.96 2037.95 0.265 100.14 2038.05 0.264 100.32 2038.15 0.263 100.50 2038.25 0.262 100.68 2038.35 0.261 100.87 2038.45 0.260 101.06 2038.55 0.259 101.24 2038.65 0.258 101.43 2038.75 0.257 101.63 2038.85 0.255 101.82 2038.95 0.254 102.01 2039.05 0.253 102.21 2039.15 0.252 102.41 2039.25 0.251 102.61 2039.35 0.250 102.81 2039.45 0.248 103.02 2039.55 0.247 103.22 2039.65 0.246 103.43 2039.75 0.245 103.64 2039.85 0.243 103.86 2039.95 0.242 104.07 2040.05 0.241 104.29 2040.15 0.240 104.51 2040.25 0.238 104.73 2040.35 0.237 104.95 2040.45 0.236 105.18 2040.55 0.235 105.41 2040.65 0.233 105.64 2040.75 0.232 105.87 2040.85 0.231 106.11 2040.95 0.229 106.35 2041.05 0.228 106.59 2041.15 0.227 106.84 2041.25 0.226 107.08 2041.35 0.224 107.33 2041.45 0.223 107.59 2041.55 0.222 107.84 2041.65 0.220 108.10 2041.75 0.219 108.37 2041.85 0.217 108.63 2041.95 0.216 108.90 2042.05 0.215 109.17 2042.15 0.213 109.45 2042.25 0.212 109.73 2042.35 0.211 110.02 2042.45 0.209 110.30 2042.55 0.208 110.59 2042.65 0.206 110.89 2042.75 0.205 111.19 2042.85 0.204 111.49 2042.95 0.202 111.80 2043.05 0.201 112.11 2043.15 0.199 112.43 2043.25 0.198 112.75 2043.35 0.196 113.08 2043.45 0.195 113.41 2043.55 0.194 113.74 2043.65 0.192 114.08 2043.75 0.191 114.43 2043.85 0.189 114.78 2043.95 0.188 115.14 2044.05 0.186 115.50 2044.15 0.185 115.87 2044.25 0.183 116.24 2044.35 0.182 116.62 2044.45 0.180 117.01 2044.55 0.179 117.40 2044.65 0.177 117.80 2044.75 0.176 118.20 2044.85 0.175 118.62 2044.95 0.173 119.04 2045.05 0.172 119.46 2045.15 0.170 119.90 2045.25 0.169 120.34 2045.35 0.167 120.79 2045.45 0.166 121.25 2045.55 0.164 121.71 2045.65 0.163 122.19 2045.75 0.161 122.67 2045.85 0.160 123.16
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:10:45 |