| WDS: | MCA1AA,AB | WDS ID/Discoverer |
| P: | 27.503 | Orbital period (years) |
| a: | 0.1594 | Semi-major axis (arcseconds) |
| i: | 110.7 | Inclination (degrees) |
| Ω: | 105.8 | Longitude of ascending node (degrees) |
| T: | 1989.000 | Epoch of periastron passage (year) |
| e: | 0.81 | Eccentricity |
| ω: | 14.4 | Longitude of periastron (degrees) |
| Start-Year: | 2011.2485 | Year |
| End-Year: | 2038.7515 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for MCA1AA,AB |
||
| Position: | 003223.75+065719.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00324+0657 | WDS designation |
| Discoverer Code: | MCA1AA,AB | Discover designation and components |
| ADS number: | 449 | Aitken Double Star catalog |
| HD number: | 2913 | HD catalog number |
| Hipparcos number: | 2548 | Hipparcos catalog number |
| V1: | 5.84 | Magnitude of the primary |
| V2: | 7.99 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 2 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | 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 0.273 283.92 -------------------------- 2011.25 0.167 269.76 2011.35 0.165 269.51 2011.45 0.162 269.25 2011.55 0.160 268.99 2011.65 0.157 268.71 2011.75 0.154 268.43 2011.85 0.151 268.13 2011.95 0.149 267.83 2012.05 0.146 267.51 2012.15 0.143 267.18 2012.25 0.140 266.83 2012.35 0.137 266.47 2012.45 0.134 266.09 2012.55 0.131 265.70 2012.65 0.128 265.29 2012.75 0.125 264.85 2012.85 0.121 264.40 2012.95 0.118 263.92 2013.05 0.115 263.41 2013.15 0.111 262.87 2013.25 0.108 262.30 2013.35 0.105 261.69 2013.45 0.101 261.04 2013.55 0.098 260.34 2013.65 0.094 259.59 2013.75 0.090 258.78 2013.85 0.087 257.90 2013.95 0.083 256.95 2014.05 0.079 255.90 2014.15 0.076 254.75 2014.25 0.072 253.47 2014.35 0.068 252.05 2014.45 0.064 250.46 2014.55 0.060 248.66 2014.65 0.056 246.60 2014.75 0.052 244.22 2014.85 0.048 241.45 2014.95 0.044 238.18 2015.05 0.040 234.27 2015.15 0.036 229.55 2015.25 0.033 223.76 2015.35 0.030 216.63 2015.45 0.027 207.86 2015.55 0.024 197.26 2015.65 0.023 185.00 2015.75 0.023 171.76 2015.85 0.023 158.63 2015.95 0.025 146.59 2016.05 0.027 136.09 2016.15 0.029 127.07 2016.25 0.030 119.19 2016.35 0.031 111.96 2016.45 0.031 104.78 2016.55 0.028 96.84 2016.65 0.024 86.89 2016.75 0.020 72.88 2016.85 0.017 52.10 2016.95 0.016 25.01 2017.05 0.018 359.79 2017.15 0.022 342.24 2017.25 0.028 331.01 2017.35 0.034 323.58 2017.45 0.040 318.38 2017.55 0.045 314.55 2017.65 0.051 311.60 2017.75 0.057 309.25 2017.85 0.063 307.33 2017.95 0.068 305.72 2018.05 0.074 304.35 2018.15 0.079 303.16 2018.25 0.084 302.12 2018.35 0.089 301.20 2018.45 0.094 300.37 2018.55 0.098 299.62 2018.65 0.103 298.94 2018.75 0.107 298.31 2018.85 0.112 297.74 2018.95 0.116 297.21 2019.05 0.120 296.72 2019.15 0.124 296.25 2019.25 0.128 295.82 2019.35 0.132 295.41 2019.45 0.136 295.03 2019.55 0.140 294.67 2019.65 0.143 294.32 2019.75 0.147 293.99 2019.85 0.150 293.68 2019.95 0.154 293.38 2020.05 0.157 293.10 2020.15 0.160 292.82 2020.25 0.163 292.56 2020.35 0.167 292.31 2020.45 0.170 292.06 2020.55 0.173 291.83 2020.65 0.176 291.60 2020.75 0.178 291.38 2020.85 0.181 291.17 2020.95 0.184 290.96 2021.05 0.187 290.76 2021.15 0.189 290.57 2021.25 0.192 290.38 2021.35 0.195 290.19 2021.45 0.197 290.01 2021.55 0.200 289.84 2021.65 0.202 289.67 2021.75 0.204 289.50 2021.85 0.207 289.33 2021.95 0.209 289.17 2022.05 0.211 289.02 2022.15 0.213 288.87 2022.25 0.215 288.72 2022.35 0.218 288.57 2022.45 0.220 288.42 2022.55 0.222 288.28 2022.65 0.224 288.14 2022.75 0.225 288.01 2022.85 0.227 287.87 2022.95 0.229 287.74 2023.05 0.231 287.61 2023.15 0.233 287.48 2023.25 0.234 287.35 2023.35 0.236 287.23 2023.45 0.238 287.11 2023.55 0.239 286.99 2023.65 0.241 286.87 2023.75 0.243 286.75 2023.85 0.244 286.63 2023.95 0.246 286.52 2024.05 0.247 286.40 2024.15 0.248 286.29 2024.25 0.250 286.18 2024.35 0.251 286.07 2024.45 0.253 285.96 2024.55 0.254 285.85 2024.65 0.255 285.75 2024.75 0.256 285.64 2024.85 0.257 285.54 2024.95 0.259 285.43 2025.05 0.260 285.33 2025.15 0.261 285.23 2025.25 0.262 285.13 2025.35 0.263 285.03 2025.45 0.264 284.93 2025.55 0.265 284.83 2025.65 0.266 284.73 2025.75 0.267 284.64 2025.85 0.268 284.54 2025.95 0.269 284.44 2026.05 0.269 284.35 2026.15 0.270 284.25 2026.25 0.271 284.16 2026.35 0.272 284.07 2026.45 0.272 283.97 2026.55 0.273 283.88 2026.65 0.274 283.79 2026.75 0.274 283.70 2026.85 0.275 283.60 2026.95 0.276 283.51 2027.05 0.276 283.42 2027.15 0.277 283.33 2027.25 0.277 283.24 2027.35 0.278 283.15 2027.45 0.278 283.06 2027.55 0.279 282.98 2027.65 0.279 282.89 2027.75 0.279 282.80 2027.85 0.280 282.71 2027.95 0.280 282.62 2028.05 0.280 282.53 2028.15 0.281 282.45 2028.25 0.281 282.36 2028.35 0.281 282.27 2028.45 0.281 282.18 2028.55 0.281 282.10 2028.65 0.282 282.01 2028.75 0.282 281.92 2028.85 0.282 281.84 2028.95 0.282 281.75 2029.05 0.282 281.66 2029.15 0.282 281.58 2029.25 0.282 281.49 2029.35 0.282 281.40 2029.45 0.282 281.32 2029.55 0.282 281.23 2029.65 0.282 281.14 2029.75 0.282 281.06 2029.85 0.281 280.97 2029.95 0.281 280.88 2030.05 0.281 280.79 2030.15 0.281 280.71 2030.25 0.281 280.62 2030.35 0.280 280.53 2030.45 0.280 280.44 2030.55 0.280 280.36 2030.65 0.279 280.27 2030.75 0.279 280.18 2030.85 0.279 280.09 2030.95 0.278 280.00 2031.05 0.278 279.91 2031.15 0.277 279.82 2031.25 0.277 279.73 2031.35 0.276 279.64 2031.45 0.276 279.55 2031.55 0.275 279.46 2031.65 0.275 279.37 2031.75 0.274 279.28 2031.85 0.273 279.19 2031.95 0.273 279.10 2032.05 0.272 279.00 2032.15 0.271 278.91 2032.25 0.271 278.82 2032.35 0.270 278.72 2032.45 0.269 278.63 2032.55 0.268 278.53 2032.65 0.268 278.43 2032.75 0.267 278.34 2032.85 0.266 278.24 2032.95 0.265 278.14 2033.05 0.264 278.04 2033.15 0.263 277.95 2033.25 0.262 277.85 2033.35 0.261 277.74 2033.45 0.260 277.64 2033.55 0.259 277.54 2033.65 0.258 277.44 2033.75 0.257 277.33 2033.85 0.256 277.23 2033.95 0.255 277.12 2034.05 0.254 277.02 2034.15 0.252 276.91 2034.25 0.251 276.80 2034.35 0.250 276.69 2034.45 0.249 276.58 2034.55 0.247 276.47 2034.65 0.246 276.35 2034.75 0.245 276.24 2034.85 0.243 276.12 2034.95 0.242 276.01 2035.05 0.240 275.89 2035.15 0.239 275.77 2035.25 0.238 275.65 2035.35 0.236 275.52 2035.45 0.235 275.40 2035.55 0.233 275.27 2035.65 0.231 275.15 2035.75 0.230 275.02 2035.85 0.228 274.88 2035.95 0.226 274.75 2036.05 0.225 274.62 2036.15 0.223 274.48 2036.25 0.221 274.34 2036.35 0.220 274.20 2036.45 0.218 274.05 2036.55 0.216 273.91 2036.65 0.214 273.76 2036.75 0.212 273.60 2036.85 0.210 273.45 2036.95 0.208 273.29 2037.05 0.206 273.13 2037.15 0.204 272.97 2037.25 0.202 272.80 2037.35 0.200 272.63 2037.45 0.198 272.46 2037.55 0.196 272.28 2037.65 0.194 272.10 2037.75 0.191 271.91 2037.85 0.189 271.72 2037.95 0.187 271.53 2038.05 0.185 271.33 2038.15 0.182 271.12 2038.25 0.180 270.91 2038.35 0.178 270.70 2038.45 0.175 270.47 2038.55 0.173 270.25 2038.65 0.170 270.01 2038.75 0.168 269.77
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:40:26 |