| WDS: | A2625 | WDS ID/Discoverer |
| P: | 178.200 | Orbital period (years) |
| a: | 0.177 | Semi-major axis (arcseconds) |
| i: | 51.0 | Inclination (degrees) |
| Ω: | 157.8 | Longitude of ascending node (degrees) |
| T: | 2022.160 | Epoch of periastron passage (year) |
| e: | 0.664 | Eccentricity |
| ω: | 42.5 | Longitude of periastron (degrees) |
| Start-Year: | 1935.9 | Year |
| End-Year: | 2114.1 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2625 |
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| Position: | 045704.79-133802.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04571-1338 | WDS designation |
| Discoverer Code: | A2625 | Discover designation and components |
| ADS number: | 3559 | Aitken Double Star catalog |
| HD number: | 31656 | HD catalog number |
| Hipparcos number: | . | 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: | 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 0.044 254.60 -------------------------- 1935.90 0.248 9.13 1936.90 0.246 9.62 1937.90 0.245 10.11 1938.90 0.244 10.61 1939.90 0.243 11.11 1940.90 0.241 11.62 1941.90 0.240 12.14 1942.90 0.239 12.66 1943.90 0.237 13.18 1944.90 0.236 13.72 1945.90 0.234 14.26 1946.90 0.232 14.80 1947.90 0.231 15.36 1948.90 0.229 15.92 1949.90 0.227 16.50 1950.90 0.225 17.08 1951.90 0.224 17.67 1952.90 0.222 18.27 1953.90 0.220 18.88 1954.90 0.218 19.51 1955.90 0.216 20.14 1956.90 0.214 20.79 1957.90 0.212 21.44 1958.90 0.209 22.12 1959.90 0.207 22.80 1960.90 0.205 23.50 1961.90 0.203 24.22 1962.90 0.201 24.95 1963.90 0.198 25.70 1964.90 0.196 26.47 1965.90 0.194 27.25 1966.90 0.191 28.06 1967.90 0.189 28.88 1968.90 0.186 29.73 1969.90 0.184 30.60 1970.90 0.181 31.50 1971.90 0.178 32.42 1972.90 0.176 33.37 1973.90 0.173 34.35 1974.90 0.171 35.35 1975.90 0.168 36.39 1976.90 0.165 37.47 1977.90 0.162 38.58 1978.90 0.160 39.72 1979.90 0.157 40.91 1980.90 0.154 42.14 1981.90 0.151 43.42 1982.90 0.149 44.74 1983.90 0.146 46.12 1984.90 0.143 47.55 1985.90 0.140 49.03 1986.90 0.137 50.58 1987.90 0.135 52.19 1988.90 0.132 53.87 1989.90 0.129 55.63 1990.90 0.126 57.46 1991.90 0.123 59.37 1992.90 0.121 61.37 1993.90 0.118 63.46 1994.90 0.115 65.65 1995.90 0.113 67.94 1996.90 0.110 70.33 1997.90 0.108 72.84 1998.90 0.105 75.46 1999.90 0.103 78.21 2000.90 0.101 81.08 2001.90 0.099 84.07 2002.90 0.097 87.20 2003.90 0.095 90.47 2004.90 0.093 93.87 2005.90 0.091 97.41 2006.90 0.089 101.09 2007.90 0.088 104.91 2008.90 0.086 108.86 2009.90 0.085 112.96 2010.90 0.083 117.20 2011.90 0.082 121.58 2012.90 0.080 126.13 2013.90 0.079 130.86 2014.90 0.077 135.79 2015.90 0.075 140.97 2016.90 0.072 146.48 2017.90 0.069 152.42 2018.90 0.066 158.93 2019.90 0.062 166.26 2020.90 0.057 174.74 2021.90 0.052 184.82 2022.90 0.047 197.02 2023.90 0.043 211.63 2024.90 0.042 228.19 2025.90 0.043 245.10 2026.90 0.046 260.45 2027.90 0.051 273.18 2028.90 0.058 283.28 2029.90 0.065 291.24 2030.90 0.072 297.57 2031.90 0.080 302.71 2032.90 0.088 306.95 2033.90 0.095 310.52 2034.90 0.102 313.58 2035.90 0.109 316.24 2036.90 0.116 318.58 2037.90 0.123 320.67 2038.90 0.129 322.55 2039.90 0.135 324.25 2040.90 0.141 325.82 2041.90 0.147 327.25 2042.90 0.152 328.59 2043.90 0.157 329.83 2044.90 0.162 330.99 2045.90 0.167 332.09 2046.90 0.172 333.12 2047.90 0.177 334.10 2048.90 0.181 335.04 2049.90 0.185 335.93 2050.90 0.189 336.78 2051.90 0.193 337.59 2052.90 0.197 338.38 2053.90 0.200 339.14 2054.90 0.204 339.87 2055.90 0.207 340.57 2056.90 0.210 341.26 2057.90 0.213 341.92 2058.90 0.216 342.57 2059.90 0.219 343.20 2060.90 0.221 343.82 2061.90 0.224 344.42 2062.90 0.227 345.00 2063.90 0.229 345.58 2064.90 0.231 346.14 2065.90 0.233 346.69 2066.90 0.235 347.23 2067.90 0.237 347.77 2068.90 0.239 348.29 2069.90 0.241 348.81 2070.90 0.243 349.32 2071.90 0.244 349.82 2072.90 0.246 350.32 2073.90 0.247 350.81 2074.90 0.248 351.29 2075.90 0.250 351.77 2076.90 0.251 352.25 2077.90 0.252 352.72 2078.90 0.253 353.19 2079.90 0.254 353.65 2080.90 0.255 354.11 2081.90 0.256 354.57 2082.90 0.256 355.02 2083.90 0.257 355.47 2084.90 0.258 355.92 2085.90 0.258 356.37 2086.90 0.259 356.82 2087.90 0.259 357.26 2088.90 0.259 357.71 2089.90 0.259 358.15 2090.90 0.260 358.59 2091.90 0.260 359.03 2092.90 0.260 359.48 2093.90 0.260 359.92 2094.90 0.260 0.36 2095.90 0.260 0.80 2096.90 0.259 1.24 2097.90 0.259 1.69 2098.90 0.259 2.13 2099.90 0.259 2.57 2100.90 0.258 3.02 2101.90 0.258 3.47 2102.90 0.257 3.92 2103.90 0.257 4.37 2104.90 0.256 4.82 2105.90 0.255 5.28 2106.90 0.255 5.74 2107.90 0.254 6.20 2108.90 0.253 6.66 2109.90 0.252 7.13 2110.90 0.251 7.60 2111.90 0.250 8.07 2112.90 0.249 8.55 2113.90 0.248 9.04
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:32:09 |