| WDS: | HSL1AA,AC | WDS ID/Discoverer |
| P: | 34.170 | Orbital period (years) |
| a: | 0.306 | Semi-major axis (arcseconds) |
| i: | 92.7 | Inclination (degrees) |
| Ω: | 237.8 | Longitude of ascending node (degrees) |
| T: | 2011.390 | Epoch of periastron passage (year) |
| e: | 0.148 | Eccentricity |
| ω: | 97.2 | Longitude of periastron (degrees) |
| Start-Year: | 2007.915 | Year |
| End-Year: | 2042.085 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HSL1AA,AC |
||
| Position: | 172442.41+380210.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17247+3802 | WDS designation |
| Discoverer Code: | HSL1AA,AC | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 157948 | HD catalog number |
| Hipparcos number: | 85209 | Hipparcos catalog number |
| V1: | 8.28 | Magnitude of the primary |
| V2: | 10.78 | 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: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Tok2019e | 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 0.054 40.27 -------------------------- 2007.91 0.180 234.72 2008.01 0.175 234.57 2008.11 0.169 234.42 2008.21 0.164 234.25 2008.31 0.159 234.07 2008.41 0.153 233.89 2008.51 0.148 233.68 2008.61 0.142 233.46 2008.71 0.136 233.23 2008.81 0.131 232.97 2008.91 0.125 232.69 2009.01 0.119 232.38 2009.11 0.113 232.04 2009.21 0.107 231.66 2009.31 0.101 231.23 2009.41 0.095 230.75 2009.51 0.089 230.21 2009.61 0.083 229.58 2009.71 0.077 228.86 2009.81 0.070 228.00 2009.91 0.064 226.98 2010.01 0.058 225.74 2010.11 0.052 224.20 2010.21 0.045 222.24 2010.31 0.039 219.66 2010.41 0.033 216.13 2010.51 0.027 211.03 2010.61 0.022 203.20 2010.71 0.017 190.36 2010.81 0.013 168.99 2010.91 0.012 139.66 2011.01 0.015 113.81 2011.11 0.019 97.45 2011.21 0.025 87.67 2011.31 0.030 81.51 2011.41 0.036 77.34 2011.51 0.043 74.37 2011.61 0.049 72.16 2011.71 0.055 70.44 2011.81 0.061 69.07 2011.91 0.067 67.96 2012.01 0.074 67.03 2012.11 0.080 66.25 2012.21 0.086 65.58 2012.31 0.092 65.00 2012.41 0.098 64.49 2012.51 0.104 64.04 2012.61 0.110 63.64 2012.71 0.116 63.29 2012.81 0.122 62.96 2012.91 0.128 62.67 2013.01 0.134 62.40 2013.11 0.139 62.15 2013.21 0.145 61.92 2013.31 0.150 61.71 2013.41 0.156 61.52 2013.51 0.161 61.33 2013.61 0.167 61.16 2013.71 0.172 61.00 2013.81 0.177 60.85 2013.91 0.182 60.71 2014.01 0.187 60.57 2014.11 0.192 60.44 2014.21 0.196 60.32 2014.31 0.201 60.21 2014.41 0.206 60.09 2014.51 0.210 59.99 2014.61 0.215 59.89 2014.71 0.219 59.79 2014.81 0.223 59.69 2014.91 0.227 59.60 2015.01 0.231 59.52 2015.11 0.235 59.43 2015.21 0.238 59.35 2015.31 0.242 59.27 2015.41 0.246 59.19 2015.51 0.249 59.12 2015.61 0.252 59.04 2015.71 0.255 58.97 2015.81 0.258 58.90 2015.91 0.261 58.83 2016.01 0.264 58.77 2016.11 0.267 58.70 2016.21 0.269 58.64 2016.31 0.272 58.58 2016.41 0.274 58.51 2016.51 0.276 58.45 2016.61 0.279 58.39 2016.71 0.281 58.33 2016.81 0.282 58.28 2016.91 0.284 58.22 2017.01 0.286 58.16 2017.11 0.287 58.11 2017.21 0.289 58.05 2017.31 0.290 58.00 2017.41 0.291 57.94 2017.51 0.292 57.89 2017.61 0.293 57.83 2017.71 0.294 57.78 2017.81 0.295 57.73 2017.91 0.296 57.68 2018.01 0.296 57.62 2018.11 0.296 57.57 2018.21 0.297 57.52 2018.31 0.297 57.47 2018.41 0.297 57.41 2018.51 0.297 57.36 2018.61 0.297 57.31 2018.71 0.297 57.26 2018.81 0.296 57.21 2018.91 0.296 57.15 2019.01 0.295 57.10 2019.11 0.295 57.05 2019.21 0.294 56.99 2019.31 0.293 56.94 2019.41 0.292 56.89 2019.51 0.291 56.83 2019.61 0.290 56.78 2019.71 0.289 56.72 2019.81 0.287 56.67 2019.91 0.286 56.61 2020.01 0.285 56.56 2020.11 0.283 56.50 2020.21 0.281 56.44 2020.31 0.280 56.38 2020.41 0.278 56.32 2020.51 0.276 56.26 2020.61 0.274 56.20 2020.71 0.272 56.14 2020.81 0.270 56.08 2020.91 0.267 56.01 2021.01 0.265 55.95 2021.11 0.263 55.88 2021.21 0.260 55.82 2021.31 0.257 55.75 2021.41 0.255 55.68 2021.51 0.252 55.61 2021.61 0.249 55.53 2021.71 0.246 55.46 2021.81 0.244 55.38 2021.91 0.241 55.30 2022.01 0.238 55.22 2022.11 0.234 55.14 2022.21 0.231 55.06 2022.31 0.228 54.97 2022.41 0.225 54.88 2022.51 0.221 54.79 2022.61 0.218 54.69 2022.71 0.214 54.59 2022.81 0.211 54.49 2022.91 0.207 54.39 2023.01 0.204 54.28 2023.11 0.200 54.16 2023.21 0.196 54.05 2023.31 0.192 53.93 2023.41 0.189 53.80 2023.51 0.185 53.67 2023.61 0.181 53.53 2023.71 0.177 53.39 2023.81 0.173 53.24 2023.91 0.169 53.08 2024.01 0.165 52.91 2024.11 0.160 52.74 2024.21 0.156 52.55 2024.31 0.152 52.36 2024.41 0.148 52.16 2024.51 0.144 51.94 2024.61 0.139 51.71 2024.71 0.135 51.47 2024.81 0.131 51.21 2024.91 0.126 50.93 2025.01 0.122 50.63 2025.11 0.117 50.30 2025.21 0.113 49.96 2025.31 0.108 49.58 2025.41 0.104 49.17 2025.51 0.099 48.72 2025.61 0.095 48.23 2025.71 0.090 47.69 2025.81 0.085 47.10 2025.91 0.081 46.43 2026.01 0.076 45.69 2026.11 0.072 44.85 2026.21 0.067 43.89 2026.31 0.062 42.79 2026.41 0.058 41.52 2026.51 0.053 40.03 2026.61 0.049 38.26 2026.71 0.044 36.13 2026.81 0.040 33.53 2026.91 0.036 30.28 2027.01 0.031 26.15 2027.11 0.027 20.78 2027.21 0.024 13.66 2027.31 0.020 4.14 2027.41 0.018 351.61 2027.51 0.017 336.18 2027.61 0.017 319.47 2027.71 0.018 304.05 2027.81 0.020 291.53 2027.91 0.024 282.02 2028.01 0.027 274.91 2028.11 0.031 269.55 2028.21 0.036 265.42 2028.31 0.040 262.18 2028.41 0.044 259.57 2028.51 0.049 257.45 2028.61 0.053 255.68 2028.71 0.058 254.19 2028.81 0.062 252.92 2028.91 0.067 251.83 2029.01 0.072 250.87 2029.11 0.076 250.03 2029.21 0.081 249.28 2029.31 0.085 248.62 2029.41 0.090 248.02 2029.51 0.095 247.48 2029.61 0.099 246.99 2029.71 0.104 246.55 2029.81 0.108 246.14 2029.91 0.113 245.76 2030.01 0.117 245.42 2030.11 0.122 245.09 2030.21 0.126 244.80 2030.31 0.131 244.52 2030.41 0.135 244.26 2030.51 0.139 244.01 2030.61 0.144 243.78 2030.71 0.148 243.57 2030.81 0.152 243.36 2030.91 0.157 243.17 2031.01 0.161 242.99 2031.11 0.165 242.81 2031.21 0.169 242.65 2031.31 0.173 242.49 2031.41 0.177 242.34 2031.51 0.181 242.20 2031.61 0.185 242.06 2031.71 0.189 241.93 2031.81 0.193 241.80 2031.91 0.197 241.68 2032.01 0.201 241.57 2032.11 0.204 241.46 2032.21 0.208 241.35 2032.31 0.212 241.24 2032.41 0.215 241.14 2032.51 0.219 241.04 2032.61 0.222 240.95 2032.71 0.226 240.86 2032.81 0.229 240.77 2032.91 0.233 240.68 2033.01 0.236 240.60 2033.11 0.239 240.52 2033.21 0.242 240.44 2033.31 0.245 240.36 2033.41 0.248 240.29 2033.51 0.251 240.21 2033.61 0.254 240.14 2033.71 0.257 240.07 2033.81 0.260 240.00 2033.91 0.263 239.93 2034.01 0.265 239.87 2034.11 0.268 239.80 2034.21 0.270 239.74 2034.31 0.273 239.68 2034.41 0.275 239.62 2034.51 0.277 239.56 2034.61 0.280 239.50 2034.71 0.282 239.44 2034.81 0.284 239.38 2034.91 0.286 239.33 2035.01 0.288 239.27 2035.11 0.290 239.21 2035.21 0.291 239.16 2035.31 0.293 239.11 2035.41 0.295 239.05 2035.51 0.296 239.00 2035.61 0.298 238.95 2035.71 0.299 238.90 2035.81 0.300 238.85 2035.91 0.301 238.79 2036.01 0.303 238.74 2036.11 0.304 238.69 2036.21 0.304 238.64 2036.31 0.305 238.59 2036.41 0.306 238.55 2036.51 0.307 238.50 2036.61 0.307 238.45 2036.71 0.308 238.40 2036.81 0.308 238.35 2036.91 0.308 238.30 2037.01 0.308 238.25 2037.11 0.308 238.21 2037.21 0.308 238.16 2037.31 0.308 238.11 2037.41 0.308 238.06 2037.51 0.308 238.01 2037.61 0.307 237.96 2037.71 0.307 237.91 2037.81 0.306 237.87 2037.91 0.305 237.82 2038.01 0.304 237.77 2038.11 0.303 237.72 2038.21 0.302 237.67 2038.31 0.301 237.62 2038.41 0.300 237.57 2038.51 0.299 237.51 2038.61 0.297 237.46 2038.71 0.295 237.41 2038.81 0.294 237.36 2038.91 0.292 237.30 2039.01 0.290 237.25 2039.11 0.288 237.19 2039.21 0.286 237.14 2039.31 0.284 237.08 2039.41 0.281 237.02 2039.51 0.279 236.97 2039.61 0.276 236.91 2039.71 0.274 236.84 2039.81 0.271 236.78 2039.91 0.268 236.72 2040.01 0.265 236.65 2040.11 0.262 236.59 2040.21 0.259 236.52 2040.31 0.255 236.45 2040.41 0.252 236.38 2040.51 0.248 236.31 2040.61 0.245 236.23 2040.71 0.241 236.15 2040.81 0.237 236.07 2040.91 0.233 235.99 2041.01 0.229 235.90 2041.11 0.225 235.81 2041.21 0.221 235.72 2041.31 0.216 235.62 2041.41 0.212 235.52 2041.51 0.207 235.42 2041.61 0.203 235.31 2041.71 0.198 235.20 2041.81 0.193 235.08 2041.91 0.188 234.95 2042.01 0.183 234.82
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:38:13 |