| WDS: | RST5493BC | WDS ID/Discoverer |
| P: | 18.440 | Orbital period (years) |
| a: | 0.134 | Semi-major axis (arcseconds) |
| i: | 92.1 | Inclination (degrees) |
| Ω: | 91.3 | Longitude of ascending node (degrees) |
| T: | 2019.530 | Epoch of periastron passage (year) |
| e: | 0.831 | Eccentricity |
| ω: | 213.6 | Longitude of periastron (degrees) |
| Start-Year: | 2015.78 | Year |
| End-Year: | 2034.22 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for RST5493BC |
||
| Position: | 002152.67-230023.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00219-2300 | WDS designation |
| Discoverer Code: | RST5493BC | Discover designation and components |
| ADS number: | 302 | Aitken Double Star catalog |
| HD number: | 1766 | HD catalog number |
| Hipparcos number: | 1732 | Hipparcos catalog number |
| V1: | 9.9 | Magnitude of the primary |
| V2: | 9.9 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2021 | 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: | Tok2021c | 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 0.211 90.27 -------------------------- 2015.78 0.105 88.29 2015.88 0.102 88.23 2015.98 0.099 88.16 2016.08 0.096 88.08 2016.18 0.093 88.00 2016.28 0.089 87.91 2016.38 0.086 87.82 2016.48 0.083 87.72 2016.58 0.080 87.61 2016.68 0.076 87.49 2016.78 0.073 87.36 2016.88 0.069 87.22 2016.98 0.066 87.07 2017.08 0.062 86.89 2017.18 0.058 86.69 2017.28 0.055 86.47 2017.38 0.051 86.21 2017.48 0.047 85.91 2017.58 0.043 85.56 2017.68 0.039 85.14 2017.78 0.035 84.62 2017.88 0.031 83.97 2017.98 0.027 83.12 2018.08 0.023 81.96 2018.18 0.019 80.27 2018.28 0.014 77.59 2018.38 0.010 72.63 2018.48 0.006 60.71 2018.58 0.003 15.52 2018.68 0.005 306.66 2018.78 0.008 287.77 2018.88 0.013 281.07 2018.98 0.017 277.68 2019.08 0.020 275.60 2019.18 0.024 274.13 2019.28 0.026 272.98 2019.38 0.026 271.93 2019.48 0.022 270.74 2019.58 0.014 268.59 2019.68 0.003 252.18 2019.78 0.009 98.65 2019.88 0.020 94.83 2019.98 0.031 93.70 2020.08 0.040 93.12 2020.18 0.049 92.76 2020.28 0.057 92.51 2020.38 0.065 92.31 2020.48 0.072 92.16 2020.58 0.079 92.03 2020.68 0.085 91.93 2020.78 0.091 91.83 2020.88 0.096 91.75 2020.98 0.102 91.68 2021.08 0.107 91.61 2021.18 0.112 91.55 2021.28 0.116 91.50 2021.38 0.121 91.45 2021.48 0.125 91.40 2021.58 0.129 91.36 2021.68 0.133 91.32 2021.78 0.137 91.28 2021.88 0.141 91.24 2021.98 0.144 91.20 2022.08 0.147 91.17 2022.18 0.151 91.14 2022.28 0.154 91.11 2022.38 0.157 91.08 2022.48 0.159 91.05 2022.58 0.162 91.02 2022.68 0.165 90.99 2022.78 0.167 90.97 2022.88 0.170 90.94 2022.98 0.172 90.92 2023.08 0.174 90.90 2023.18 0.177 90.87 2023.28 0.179 90.85 2023.38 0.181 90.83 2023.48 0.183 90.81 2023.58 0.185 90.78 2023.68 0.186 90.76 2023.78 0.188 90.74 2023.88 0.190 90.72 2023.98 0.191 90.70 2024.08 0.193 90.68 2024.18 0.194 90.67 2024.28 0.196 90.65 2024.38 0.197 90.63 2024.48 0.198 90.61 2024.58 0.199 90.59 2024.68 0.200 90.57 2024.78 0.201 90.56 2024.88 0.202 90.54 2024.98 0.203 90.52 2025.08 0.204 90.50 2025.18 0.205 90.49 2025.28 0.206 90.47 2025.38 0.207 90.45 2025.48 0.207 90.44 2025.58 0.208 90.42 2025.68 0.209 90.40 2025.78 0.209 90.39 2025.88 0.210 90.37 2025.98 0.210 90.35 2026.08 0.210 90.34 2026.18 0.211 90.32 2026.28 0.211 90.31 2026.38 0.211 90.29 2026.48 0.211 90.27 2026.58 0.212 90.26 2026.68 0.212 90.24 2026.78 0.212 90.23 2026.88 0.212 90.21 2026.98 0.212 90.19 2027.08 0.212 90.18 2027.18 0.212 90.16 2027.28 0.211 90.15 2027.38 0.211 90.13 2027.48 0.211 90.11 2027.58 0.211 90.10 2027.68 0.210 90.08 2027.78 0.210 90.07 2027.88 0.210 90.05 2027.98 0.209 90.03 2028.08 0.209 90.02 2028.18 0.208 90.00 2028.28 0.208 89.98 2028.38 0.207 89.97 2028.48 0.206 89.95 2028.58 0.206 89.93 2028.68 0.205 89.92 2028.78 0.204 89.90 2028.88 0.203 89.88 2028.98 0.203 89.87 2029.08 0.202 89.85 2029.18 0.201 89.83 2029.28 0.200 89.81 2029.38 0.199 89.79 2029.48 0.198 89.78 2029.58 0.197 89.76 2029.68 0.196 89.74 2029.78 0.194 89.72 2029.88 0.193 89.70 2029.98 0.192 89.68 2030.08 0.191 89.66 2030.18 0.190 89.64 2030.28 0.188 89.62 2030.38 0.187 89.60 2030.48 0.185 89.58 2030.58 0.184 89.56 2030.68 0.183 89.54 2030.78 0.181 89.52 2030.88 0.179 89.50 2030.98 0.178 89.47 2031.08 0.176 89.45 2031.18 0.175 89.43 2031.28 0.173 89.40 2031.38 0.171 89.38 2031.48 0.169 89.36 2031.58 0.168 89.33 2031.68 0.166 89.30 2031.78 0.164 89.28 2031.88 0.162 89.25 2031.98 0.160 89.22 2032.08 0.158 89.20 2032.18 0.156 89.17 2032.28 0.154 89.14 2032.38 0.152 89.11 2032.48 0.149 89.07 2032.58 0.147 89.04 2032.68 0.145 89.01 2032.78 0.143 88.97 2032.88 0.140 88.94 2032.98 0.138 88.90 2033.08 0.135 88.86 2033.18 0.133 88.82 2033.28 0.130 88.78 2033.38 0.128 88.74 2033.48 0.125 88.69 2033.58 0.123 88.65 2033.68 0.120 88.60 2033.78 0.117 88.55 2033.88 0.115 88.50 2033.98 0.112 88.44 2034.08 0.109 88.38 2034.18 0.106 88.32
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:38:42 |