| E | O (JD) | O (dat) | Period |
| -125 | 2415281 | 1900-09-18 | 218.11 |
| -122 | 2415946 | 1902-07-15 | 217.8 |
| -118 | 2416826 | 1904-12-11 | 219.06 |
| -117 | 2417041 | 1905-07-14 | 220.19 |
| -116 | 2417255 | 1906-02-13 | 218.82 |
| -115 | 2417470 | 1906-09-16 | 217.12 |
| -114 | 2417704 | 1907-05-08 | 217.93 |
| -113 | 2417920 | 1907-12-10 | 218.38 |
| -112 | 2418121 | 1908-06-28 | 218.48 |
| -111 | 2418342 | 1909-02-04 | 218.17 |
| -110 | 2418576 | 1909-09-26 | 217.72 |
| -107 | 2419214 | 1911-06-26 | 218.92 |
| -103 | 2420099 | 1913-11-27 | 219.73 |
| -102 | 2420311 | 1914-06-27 | 219 |
| -100 | 2420756 | 1915-09-15 | 219.28 |
| -99 | 2420977 | 1916-04-23 | 220.23 |
| -98 | 2421199 | 1916-12-01 | 220.1 |
| -97 | 2421413 | 1917-07-03 | 220.89 |
| -95 | 2421859 | 1918-09-22 | 220.56 |
| -93 | 2422299 | 1919-12-06 | 219.17 |
| -92 | 2422513 | 1920-07-07 | 219.89 |
| -91 | 2422751 | 1921-03-02 | 219.59 |
| -90 | 2422952 | 1921-09-19 | 218.47 |
| -89 | 2423169 | 1922-04-24 | 219.21 |
| -88 | 2423401 | 1922-12-12 | 218.14 |
| -87 | 2423604 | 1923-07-03 | 218.07 |
| -86 | 2423831 | 1924-02-15 | 218.71 |
| -85 | 2424050 | 1924-09-21 | 217.5 |
| -84 | 2424268 | 1925-04-27 | 218.14 |
| -83 | 2424488 | 1925-12-03 | 219.14 |
| -82 | 2424695 | 1926-06-28 | 219.07 |
| -81 | 2424920 | 1927-02-08 | 218.93 |
| -80 | 2425139 | 1927-09-15 | 217.71 |
| -79 | 2425364 | 1928-04-27 | 217.79 |
| -78 | 2425584 | 1928-12-03 | 219.36 |
| -77 | 2425799 | 1929-07-06 | 219.21 |
| -76 | 2426005 | 1930-01-28 | 217.57 |
| -75 | 2426227 | 1930-09-07 | 215.93 |
| -74 | 2426459 | 1931-04-27 | 216.57 |
| -73 | 2426669 | 1931-11-23 | 218.57 |
| -72 | 2426880 | 1932-06-21 | 218.43 |
| -71 | 2427091 | 1933-01-18 | 217.5 |
| -70 | 2427324 | 1933-09-08 | 218 |
| -69 | 2427540 | 1934-04-12 | 218.43 |
| -68 | 2427750 | 1934-11-08 | 218.93 |
| -67 | 2427981 | 1935-06-27 | 219.43 |
| -66 | 2428199 | 1936-01-31 | 218.29 |
| -65 | 2428408 | 1936-08-27 | 218 |
| -64 | 2428628 | 1937-04-04 | 218.36 |
| -63 | 2428859 | 1937-11-21 | 219.71 |
| -62 | 2429061 | 1938-06-11 | 220.64 |
| -61 | 2429281 | 1939-01-17 | 219.64 |
| -60 | 2429507 | 1939-08-31 | 219.57 |
| -59 | 2429749 | 1940-04-29 | 220 |
| -58 | 2429947 | 1940-11-13 | 219.71 |
| -57 | 2430164 | 1941-06-18 | 219.29 |
| -56 | 2430397 | 1942-02-06 | 217.86 |
| -55 | 2430603 | 1942-08-31 | 218.27 |
| -54 | 2430815 | 1943-03-31 | 219.71 |
| -53 | 2431043 | 1943-11-14 | 218.28 |
| -52 | 2431263 | 1944-06-21 | 217.89 |
| -50 | 2431707 | 1945-09-08 | 219.72 |
| -48 | 2432139 | 1946-11-14 | 220.11 |
| -47 | 2432351 | 1947-06-14 | 219 |
| -46 | 2432571 | 1948-01-20 | 218.65 |
| -45 | 2432802 | 1948-09-07 | 219 |
| -44 | 2433018 | 1949-04-11 | 219.86 |
| -43 | 2433230 | 1949-11-09 | 220 |
| -42 | 2433457 | 1950-06-24 | 218.86 |
| -41 | 2433674 | 1951-01-27 | 217.57 |
| -40 | 2433894 | 1951-09-04 | 217.43 |
| -39 | 2434108 | 1952-04-05 | 217.43 |
| -38 | 2434329 | 1952-11-12 | 216.93 |
| -37 | 2434537 | 1953-06-08 | 216.71 |
| -36 | 2434755 | 1954-01-12 | 217.07 |
| -35 | 2434976 | 1954-08-21 | 217.93 |
| -34 | 2435192 | 1955-03-25 | 218.86 |
| -33 | 2435410 | 1955-10-29 | 219.36 |
| -32 | 2435631 | 1956-06-06 | 219.43 |
| -31 | 2435857 | 1957-01-18 | 219.5 |
| -30 | 2436073 | 1957-08-22 | 219.64 |
| -29 | 2436290 | 1958-03-27 | 219.36 |
| -28 | 2436513 | 1958-11-05 | 218.07 |
| -27 | 2436728 | 1959-06-08 | 217.71 |
| -26 | 2436949 | 1960-01-15 | 218.36 |
| -25 | 2437163 | 1960-08-16 | 217.57 |
| -24 | 2437378 | 1961-03-19 | 217.21 |
| -23 | 2437600 | 1961-10-27 | 217.14 |
| -22 | 2437820 | 1962-06-04 | 217.14 |
| -21 | 2438029 | 1962-12-30 | 217.21 |
| -20 | 2438253 | 1963-08-11 | 216.79 |
| -19 | 2438464 | 1964-03-09 | 217.43 |
| -18 | 2438688 | 1964-10-19 | 218.14 |
| -17 | 2438894 | 1965-05-13 | 218.14 |
| -16 | 2439119 | 1965-12-24 | 218.07 |
| -15 | 2439345 | 1966-08-07 | 217.71 |
| -14 | 2439558 | 1967-03-08 | 218.43 |
| -13 | 2439778 | 1967-10-14 | 218.93 |
| -12 | 2439992 | 1968-05-15 | 218.86 |
| -11 | 2440208 | 1968-12-17 | 219.14 |
| -10 | 2440432 | 1969-07-29 | 218.93 |
| -9 | 2440646 | 1970-02-28 | 219.07 |
| -8 | 2440882 | 1970-10-22 | 218.86 |
| -7 | 2441089 | 1971-05-17 | 218.29 |
| -6 | 2441312 | 1971-12-26 | 217.79 |
| -5 | 2441525 | 1972-07-26 | 216.5 |
| -4 | 2441739 | 1973-02-25 | 216.71 |
| -3 | 2441957 | 1973-10-01 | 217.64 |
| -2 | 2442170 | 1974-05-02 | 217.64 |
| -1 | 2442389 | 1974-12-07 | 218.36 |
| 0 | 2442616 | 1975-07-22 | 218.5 |
| 1 | 2442832 | 1976-02-23 | 219.14 |
| 2 | 2443052 | 1976-09-30 | 219.79 |
| 3 | 2443269 | 1977-05-05 | 219.21 |
| 4 | 2443486 | 1977-12-08 | 218.43 |
| 5 | 2443709 | 1978-07-19 | 218.21 |
| 6 | 2443927 | 1979-02-22 | 218.79 |
| 7 | 2444147 | 1979-09-30 | 219.43 |
| 8 | 2444359 | 1980-04-29 | 219.57 |
| 9 | 2444580 | 1980-12-06 | 219.43 |
| 10 | 2444804 | 1981-07-18 | 219.21 |
| 11 | 2445023 | 1982-02-22 | 220.14 |
| 12 | 2445246 | 1982-10-03 | 221.21 |
| 13 | 2445462 | 1983-05-07 | 220.43 |
| 14 | 2445681 | 1983-12-12 | 220 |
| 15 | 2445907 | 1984-07-25 | 220.07 |
| 16 | 2446129 | 1985-03-04 | 220.14 |
| 17 | 2446341 | 1985-10-02 | 220.07 |
| 18 | 2446566 | 1986-05-15 | 219.57 |
| 19 | 2446784 | 1986-12-19 | 219.07 |
| 20 | 2447006 | 1987-07-29 | 219 |
| 21 | 2447218 | 1988-02-26 | 219.5 |
| 22 | 2447444 | 1988-10-09 | 219.64 |
| 23 | 2447659 | 1989-05-12 | 219 |
| 24 | 2447877 | 1989-12-16 | 219.57 |
| 25 | 2448103 | 1990-07-30 | 219.14 |
| 26 | 2448322 | 1991-03-06 | 217.93 |
| 27 | 2448534 | 1991-10-04 | 218.21 |
| 28 | 2448764 | 1992-05-21 | 218.21 |
| 29 | 2448966 | 1992-12-09 | 218.43 |
| 30 | 2449188 | 1993-07-19 | 218 |
| 31 | 2449403 | 1994-02-19 | 217.93 |
| 32 | 2449632 | 1994-10-06 | 219.71 |
| 33 | 2449851 | 1995-05-13 | 220.57 |
| 34 | 2450057 | 1995-12-05 | 219.93 |
| 35 | 2450292 | 1996-07-27 | 220.07 |
| 36 | 2450514 | 1997-03-06 | 219.07 |
| 37 | 2450728 | 1997-10-06 | 219.07 |
| 38 | 2450942 | 1998-05-08 | 218.57 |
| 39 | 2451174 | 1998-12-26 | 216.71 |
| 40 | 2451376 | 1999-07-16 | 216.93 |
| 41 | 2451599 | 2000-02-24 | 217.14 |
| 42 | 2451810 | 2000-09-22 | 216.21 |
| 43 | 2452030 | 2001-04-30 | 216.86 |
| 44 | 2452249 | 2001-12-05 | 217.43 |
| 45 | 2452461 | 2002-07-05 | 217.36 |
| 46 | 2452682 | 2003-02-11 | 218.5 |
| 47 | 2452904 | 2003-09-21 | 217.43 |
| 48 | 2453115 | 2004-04-19 | 217.43 |
| 49 | 2453337 | 2004-11-27 | 218.79 |
| 50 | 2453562 | 2005-07-10 | 217.5 |
| 51 | 2453761 | 2006-01-25 | 217.5 |
| 52 | 2453993 | 2006-09-14 | 218 |
| 53 | 2454213 | 2007-04-22 | 217.07 |
| 54 | 2454418 | 2007-11-13 | 218.29 |
| 55 | 2454646 | 2008-06-28 | 218.29 |
| 56 | 2454858 | 2009-01-26 | 216.43 |
| 57 | 2455080 | 2009-09-05 | 216.64 |
| 58 | 2455299 | 2010-04-12 | 217.07 |
| 59 | 2455511 | 2010-11-10 | 217.14 |
| 60 | 2455725 | 2011-06-12 | 216.36 |
| 61 | 2455939 | 2012-01-12 | 215.5 |
| 62 | 2456164 | 2012-08-24 | 215.29 |
| 63 | 2456380 | 2013-03-28 | 215.14 |
| 64 | 2456587 | 2013-10-21 | 215.86 |
| 65 | 2456809 | 2014-05-31 | 215.64 |
| 66 | 2457015 | 2014-12-23 | 215.36 |
| 67 | 2457233 | 2015-07-29 | 217.14 |
| 68 | 2457453 | 2016-03-05 | 218.14 |
| 69 | 2457669 | 2016-10-07 | 218.5 |
| 70 | 2457890 | 2017-05-16 | 219.36 |
| 71 | 2458117 | 2017-12-29 | 219.43 |
| 72 | 2458333 | 2018-08-02 | 219.5 |
| 73 | 2458550 | 2019-03-07 | 219.5 |
| 74 | 2458769 | 2019-10-12 | 219.21 |
| 75 | 2458989 | 2020-05-19 | 218.71 |
| 76 | 2459206 | 2020-12-22 | 218.67 |
| 77 | 2459426 | 2021-07-30 | 219.17 |
| 78 | 2459650 | 2022-03-11 | 219 |
| 79 | 2459862 | 2022-10-09 | 218.8 |
| 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. |