| WDS: | BD-042421 | WDS ID/Discoverer |
| P: | 18.991 | Orbital period (years) |
| a: | 0.064 | Semi-major axis (arcseconds) |
| i: | 171.1 | Inclination (degrees) |
| Ω: | 248.7 | Longitude of ascending node (degrees) |
| T: | 2005.167 | Epoch of periastron passage (year) |
| e: | 0.532 | Eccentricity |
| ω: | 325.3 | Longitude of periastron (degrees) |
| Start-Year: | 2015.504519982699 | Year |
| End-Year: | 2034.495480017301 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BD-042421 |
||
| Position: | 084118.53-044831.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08413-0449 | WDS designation |
| Discoverer Code: | BD-042421 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 74014 | HD catalog number |
| Hipparcos number: | 42634 | Hipparcos catalog number |
| V1: | 7.57 | Magnitude of the primary |
| V2: | . | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 9 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | SaJ2011 | 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 0.054 176.48 -------------------------- 2015.50 0.097 97.33 2015.60 0.097 96.64 2015.70 0.097 95.95 2015.80 0.097 95.26 2015.90 0.097 94.56 2016.00 0.096 93.87 2016.10 0.096 93.17 2016.20 0.096 92.46 2016.30 0.096 91.75 2016.40 0.095 91.04 2016.50 0.095 90.33 2016.60 0.095 89.61 2016.70 0.095 88.89 2016.80 0.094 88.16 2016.90 0.094 87.42 2017.00 0.094 86.68 2017.10 0.093 85.94 2017.20 0.093 85.19 2017.30 0.092 84.43 2017.40 0.092 83.67 2017.50 0.091 82.89 2017.60 0.091 82.11 2017.70 0.091 81.32 2017.80 0.090 80.53 2017.90 0.090 79.72 2018.00 0.089 78.91 2018.10 0.088 78.08 2018.20 0.088 77.25 2018.30 0.087 76.40 2018.40 0.087 75.54 2018.50 0.086 74.67 2018.60 0.085 73.79 2018.70 0.085 72.89 2018.80 0.084 71.98 2018.90 0.083 71.05 2019.00 0.083 70.11 2019.10 0.082 69.15 2019.20 0.081 68.17 2019.30 0.080 67.18 2019.40 0.080 66.16 2019.50 0.079 65.12 2019.60 0.078 64.06 2019.70 0.077 62.98 2019.80 0.076 61.88 2019.90 0.075 60.74 2020.00 0.074 59.58 2020.10 0.073 58.39 2020.20 0.072 57.17 2020.30 0.071 55.92 2020.40 0.070 54.63 2020.50 0.069 53.31 2020.60 0.068 51.94 2020.70 0.067 50.53 2020.80 0.066 49.07 2020.90 0.065 47.57 2021.00 0.064 46.01 2021.10 0.063 44.40 2021.20 0.062 42.73 2021.30 0.061 40.99 2021.40 0.059 39.18 2021.50 0.058 37.30 2021.60 0.057 35.33 2021.70 0.056 33.28 2021.80 0.054 31.13 2021.90 0.053 28.87 2022.00 0.052 26.50 2022.10 0.050 24.01 2022.20 0.049 21.38 2022.30 0.048 18.61 2022.40 0.046 15.67 2022.50 0.045 12.56 2022.60 0.044 9.25 2022.70 0.042 5.74 2022.80 0.041 2.00 2022.90 0.040 358.01 2023.00 0.038 353.76 2023.10 0.037 349.21 2023.20 0.036 344.36 2023.30 0.035 339.19 2023.40 0.034 333.69 2023.50 0.033 327.86 2023.60 0.032 321.69 2023.70 0.031 315.21 2023.80 0.031 308.45 2023.90 0.030 301.45 2024.00 0.030 294.28 2024.10 0.030 287.01 2024.20 0.030 279.71 2024.30 0.030 272.48 2024.40 0.030 265.37 2024.50 0.031 258.47 2024.60 0.032 251.81 2024.70 0.032 245.44 2024.80 0.033 239.39 2024.90 0.034 233.66 2025.00 0.035 228.25 2025.10 0.036 223.16 2025.20 0.037 218.38 2025.30 0.039 213.88 2025.40 0.040 209.66 2025.50 0.041 205.69 2025.60 0.042 201.96 2025.70 0.044 198.45 2025.80 0.045 195.14 2025.90 0.046 192.01 2026.00 0.048 189.06 2026.10 0.049 186.26 2026.20 0.050 183.60 2026.30 0.051 181.08 2026.40 0.053 178.67 2026.50 0.054 176.38 2026.60 0.055 174.19 2026.70 0.056 172.10 2026.80 0.058 170.09 2026.90 0.059 168.17 2027.00 0.060 166.33 2027.10 0.061 164.55 2027.20 0.062 162.84 2027.30 0.063 161.19 2027.40 0.064 159.59 2027.50 0.065 158.05 2027.60 0.067 156.56 2027.70 0.068 155.12 2027.80 0.069 153.72 2027.90 0.070 152.36 2028.00 0.071 151.04 2028.10 0.072 149.75 2028.20 0.073 148.50 2028.30 0.073 147.28 2028.40 0.074 146.09 2028.50 0.075 144.93 2028.60 0.076 143.80 2028.70 0.077 142.69 2028.80 0.078 141.61 2028.90 0.079 140.55 2029.00 0.079 139.51 2029.10 0.080 138.49 2029.20 0.081 137.49 2029.30 0.082 136.51 2029.40 0.082 135.54 2029.50 0.083 134.60 2029.60 0.084 133.67 2029.70 0.085 132.75 2029.80 0.085 131.85 2029.90 0.086 130.96 2030.00 0.086 130.08 2030.10 0.087 129.22 2030.20 0.088 128.37 2030.30 0.088 127.53 2030.40 0.089 126.70 2030.50 0.089 125.88 2030.60 0.090 125.07 2030.70 0.090 124.27 2030.80 0.091 123.48 2030.90 0.091 122.69 2031.00 0.092 121.92 2031.10 0.092 121.15 2031.20 0.093 120.38 2031.30 0.093 119.63 2031.40 0.093 118.88 2031.50 0.094 118.14 2031.60 0.094 117.40 2031.70 0.094 116.67 2031.80 0.095 115.94 2031.90 0.095 115.22 2032.00 0.095 114.50 2032.10 0.096 113.79 2032.20 0.096 113.08 2032.30 0.096 112.37 2032.40 0.096 111.67 2032.50 0.096 110.97 2032.60 0.097 110.27 2032.70 0.097 109.58 2032.80 0.097 108.89 2032.90 0.097 108.20 2033.00 0.097 107.51 2033.10 0.097 106.83 2033.20 0.097 106.14 2033.30 0.098 105.46 2033.40 0.098 104.78 2033.50 0.098 104.09 2033.60 0.098 103.41 2033.70 0.098 102.73 2033.80 0.098 102.05 2033.90 0.098 101.37 2034.00 0.098 100.69 2034.10 0.098 100.01 2034.20 0.097 99.32 2034.30 0.097 98.64 2034.40 0.097 97.95
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:09:36 |