| E | O (JD) | O (dat) | Period |
| -164 | 2397528 | 1852-02-09 | 287.98 |
| -163 | 2397808 | 1852-11-15 | 289.05 |
| -160 | 2398664 | 1855-03-21 | 289.21 |
| -159 | 2398966 | 1856-01-17 | 289.24 |
| -158 | 2399265 | 1856-11-11 | 288.11 |
| -157 | 2399532 | 1857-08-05 | 287.88 |
| -155 | 2400130 | 1859-03-26 | 287.9 |
| -154 | 2400414 | 1860-01-04 | 287.45 |
| -153 | 2400702 | 1860-10-18 | 287.16 |
| -150 | 2401542 | 1863-02-05 | 287.25 |
| -149 | 2401839 | 1863-11-29 | 287.74 |
| -146 | 2402706 | 1866-04-14 | 287.44 |
| -145 | 2402987 | 1867-01-20 | 288.42 |
| -143 | 2403571 | 1868-08-26 | 288.45 |
| -141 | 2404148 | 1870-03-26 | 288.79 |
| -140 | 2404442 | 1871-01-14 | 288.26 |
| -136 | 2405584 | 1874-03-01 | 288.19 |
| -131 | 2407050 | 1878-03-06 | 288.26 |
| -130 | 2407312 | 1878-11-23 | 288.13 |
| -129 | 2407610 | 1879-09-17 | 288.17 |
| -127 | 2408167 | 1881-03-27 | 287.99 |
| -126 | 2408469 | 1882-01-23 | 288.06 |
| -122 | 2409627 | 1885-03-26 | 287.96 |
| -121 | 2409914 | 1886-01-07 | 288.31 |
| -120 | 2410205 | 1886-10-25 | 287.72 |
| -118 | 2410770 | 1888-05-12 | 287.51 |
| -117 | 2411061 | 1889-02-27 | 286.91 |
| -112 | 2412507 | 1893-02-12 | 286.83 |
| -111 | 2412788 | 1893-11-20 | 287.23 |
| -109 | 2413347 | 1895-06-02 | 287.57 |
| -108 | 2413636 | 1896-03-17 | 287.29 |
| -107 | 2413926 | 1897-01-01 | 287.25 |
| -104 | 2414798 | 1899-05-23 | 287.3 |
| -103 | 2415096 | 1900-03-17 | 287.18 |
| -102 | 2415384 | 1900-12-30 | 287.11 |
| -99 | 2416216 | 1903-04-11 | 286.54 |
| -98 | 2416521 | 1904-02-10 | 285.82 |
| -97 | 2416808 | 1904-11-23 | 284.7 |
| -96 | 2417077 | 1905-08-19 | 284.41 |
| -95 | 2417368 | 1906-06-06 | 284.86 |
| -94 | 2417655 | 1907-03-20 | 285.94 |
| -93 | 2417940 | 1907-12-30 | 285.85 |
| -92 | 2418220 | 1908-10-05 | 285.56 |
| -91 | 2418511 | 1909-07-23 | 285.96 |
| -90 | 2418800 | 1910-05-08 | 284.84 |
| -89 | 2419090 | 1911-02-22 | 285.4 |
| -88 | 2419380 | 1911-12-09 | 285.83 |
| -85 | 2420217 | 1914-03-25 | 286.26 |
| -84 | 2420512 | 1915-01-14 | 286.37 |
| -83 | 2420775 | 1915-10-04 | 285.79 |
| -82 | 2421095 | 1916-08-19 | 285.33 |
| -81 | 2421380 | 1917-05-31 | 285.9 |
| -80 | 2421669 | 1918-03-16 | 287.22 |
| -79 | 2421955 | 1918-12-27 | 286.61 |
| -78 | 2422217 | 1919-09-15 | 286.82 |
| -77 | 2422502 | 1920-06-26 | 286.55 |
| -76 | 2422808 | 1921-04-28 | 287.77 |
| -75 | 2423099 | 1922-02-13 | 289.31 |
| -74 | 2423372 | 1922-11-13 | 291.04 |
| -73 | 2423667 | 1923-09-04 | 292.66 |
| -72 | 2423972 | 1924-07-05 | 293.38 |
| -71 | 2424260 | 1925-04-19 | 292.98 |
| -70 | 2424558 | 1926-02-11 | 293.85 |
| -69 | 2424851 | 1926-12-01 | 294.53 |
| -68 | 2425142 | 1927-09-18 | 293.73 |
| -67 | 2425445 | 1928-07-17 | 293.14 |
| -66 | 2425724 | 1929-04-22 | 293.37 |
| -65 | 2426029 | 1930-02-21 | 292.02 |
| -64 | 2426320 | 1930-12-09 | 291.51 |
| -63 | 2426604 | 1931-09-19 | 290.85 |
| -62 | 2426901 | 1932-07-12 | 290.27 |
| -61 | 2427200 | 1933-05-07 | 289.9 |
| -60 | 2427465 | 1934-01-27 | 288.8 |
| -59 | 2427767 | 1934-11-25 | 288.1 |
| -58 | 2428054 | 1935-09-08 | 287.07 |
| -57 | 2428347 | 1936-06-27 | 285.05 |
| -56 | 2428629 | 1937-04-05 | 283.72 |
| -55 | 2428915 | 1938-01-16 | 283.27 |
| -54 | 2429196 | 1938-10-24 | 280.94 |
| -53 | 2429473 | 1939-07-28 | 280.34 |
| -52 | 2429741 | 1940-04-21 | 280.42 |
| -51 | 2430027 | 1941-02-01 | 281.42 |
| -50 | 2430313 | 1941-11-14 | 281.85 |
| -49 | 2430576 | 1942-08-04 | 282.52 |
| -48 | 2430874 | 1943-05-29 | 282.56 |
| -47 | 2431166 | 1944-03-16 | 283.88 |
| -46 | 2431457 | 1945-01-01 | 284.94 |
| -45 | 2431728 | 1945-09-29 | 286.27 |
| -44 | 2432010 | 1946-07-08 | 287.84 |
| -43 | 2432278 | 1947-04-02 | 288.32 |
| -42 | 2432590 | 1948-02-08 | 288.73 |
| -41 | 2432886 | 1948-11-30 | 289.33 |
| -40 | 2433178 | 1949-09-18 | 289.97 |
| -39 | 2433470 | 1950-07-07 | 289.86 |
| -38 | 2433762 | 1951-04-25 | 289.57 |
| -37 | 2434040 | 1952-01-28 | 288.29 |
| -36 | 2434327 | 1952-11-10 | 287.92 |
| -35 | 2434611 | 1953-08-21 | 287.95 |
| -34 | 2434900 | 1954-06-06 | 288.12 |
| -33 | 2435192 | 1955-03-25 | 287.84 |
| -32 | 2435485 | 1956-01-12 | 287.76 |
| -31 | 2435772 | 1956-10-25 | 287.52 |
| -30 | 2436062 | 1957-08-11 | 287.24 |
| -29 | 2436350 | 1958-05-26 | 286.85 |
| -28 | 2436624 | 1959-02-24 | 286.66 |
| -27 | 2436909 | 1959-12-06 | 286.93 |
| -26 | 2437201 | 1960-09-23 | 288.05 |
| -25 | 2437488 | 1961-07-07 | 289.12 |
| -24 | 2437777 | 1962-04-22 | 290.24 |
| -23 | 2438068 | 1963-02-07 | 291.3 |
| -22 | 2438361 | 1963-11-27 | 291.35 |
| -21 | 2438662 | 1964-09-23 | 290.95 |
| -20 | 2438952 | 1965-07-10 | 291.26 |
| -19 | 2439241 | 1966-04-25 | 291.02 |
| -18 | 2439530 | 1967-02-08 | 290.66 |
| -17 | 2439815 | 1967-11-20 | 290.15 |
| -16 | 2440101 | 1968-09-01 | 289.58 |
| -15 | 2440405 | 1969-07-02 | 288.66 |
| -14 | 2440689 | 1970-04-12 | 288.4 |
| -13 | 2440980 | 1971-01-28 | 288.43 |
| -12 | 2441268 | 1971-11-12 | 287.43 |
| -11 | 2441555 | 1972-08-25 | 286.75 |
| -10 | 2441825 | 1973-05-22 | 285.77 |
| -9 | 2442124 | 1974-03-17 | 285.54 |
| -8 | 2442418 | 1975-01-05 | 285.32 |
| -7 | 2442684 | 1975-09-28 | 285.42 |
| -6 | 2442980 | 1976-07-20 | 285.71 |
| -5 | 2443263 | 1977-04-29 | 286.01 |
| -4 | 2443547 | 1978-02-07 | 285.51 |
| -3 | 2443835 | 1978-11-22 | 285.78 |
| -2 | 2444122 | 1979-09-05 | 286.78 |
| -1 | 2444409 | 1980-06-18 | 286.55 |
| 0 | 2444693 | 1981-03-29 | 286.11 |
| 1 | 2444979 | 1982-01-09 | 285.89 |
| 2 | 2445268 | 1982-10-25 | 286 |
| 3 | 2445560 | 1983-08-13 | 286.01 |
| 4 | 2445842 | 1984-05-21 | 285.91 |
| 5 | 2446114 | 1985-02-17 | 286.51 |
| 6 | 2446406 | 1985-12-06 | 286.8 |
| 7 | 2446701 | 1986-09-27 | 286.8 |
| 8 | 2446984 | 1987-07-07 | 287.21 |
| 9 | 2447267 | 1988-04-15 | 287.52 |
| 10 | 2447567 | 1989-02-09 | 287.62 |
| 11 | 2447851 | 1989-11-20 | 287.2 |
| 12 | 2448133 | 1990-08-29 | 286.95 |
| 13 | 2448426 | 1991-06-18 | 286.79 |
| 14 | 2448705 | 1992-03-23 | 286.07 |
| 15 | 2448991 | 1993-01-03 | 285.2 |
| 16 | 2449283 | 1993-10-22 | 285.3 |
| 17 | 2449570 | 1994-08-05 | 285.85 |
| 18 | 2449851 | 1995-05-13 | 286.64 |
| 19 | 2450129 | 1996-02-15 | 287.7 |
| 20 | 2450415 | 1996-11-27 | 288.37 |
| 21 | 2450706 | 1997-09-14 | 289.04 |
| 22 | 2451003 | 1998-07-08 | 289.47 |
| 23 | 2451300 | 1999-05-01 | 290.02 |
| 24 | 2451588 | 2000-02-13 | 290.08 |
| 25 | 2451877 | 2000-11-28 | 289.36 |
| 26 | 2452168 | 2001-09-15 | 289.25 |
| 27 | 2452448 | 2002-06-22 | 289.23 |
| 28 | 2452739 | 2003-04-09 | 289.21 |
| 29 | 2453025 | 2004-01-20 | 289.17 |
| 30 | 2453309 | 2004-10-30 | 289.32 |
| 31 | 2453615 | 2005-09-01 | 289.61 |
| 32 | 2453908 | 2006-06-21 | 289.9 |
| 33 | 2454192 | 2007-04-01 | 289.67 |
| 34 | 2454473 | 2008-01-07 | 289.77 |
| 35 | 2454766 | 2008-10-26 | 289.07 |
| 36 | 2455058 | 2009-08-14 | 288.32 |
| 37 | 2455345 | 2010-05-28 | 287.85 |
| 38 | 2455633 | 2011-03-12 | 288.07 |
| 39 | 2455928 | 2012-01-01 | 288.62 |
| 40 | 2456205 | 2012-10-04 | 288.91 |
| 41 | 2456499 | 2013-07-25 | 289.26 |
| 42 | 2456776 | 2014-04-28 | 288.99 |
| 43 | 2457072 | 2015-02-18 | 288.99 |
| 44 | 2457371 | 2015-12-14 | 288.7 |
| 45 | 2457664 | 2016-10-02 | 288.45 |
| 46 | 2457952 | 2017-07-17 | 287.4 |
| 47 | 2458225 | 2018-04-16 | 286.15 |
| 48 | 2458520 | 2019-02-05 | 284.74 |
| 49 | 2458803 | 2019-11-15 | 283.41 |
| 50 | 2459084 | 2020-08-22 | 282.59 |
| 51 | 2459365 | 2021-05-30 | 282.36 |
| 52 | 2459640 | 2022-03-01 | 282.4 |
| 53 | 2459932 | 2022-12-18 | 281.48 |
| 54 | 2460210 | 2023-09-22 | 281.43 |
| 55 | 2460490 | 2024-06-28 | 281.63 |
| E | Cycle number from the GCVS4 epoch. |
| O (JD) | Julian date at observed time for maximum. |
| O (Dat) | Same as above, expressed as date. |
| Period | Calculated mean period at cycle number E. |