| E | O (JD) | O (dat) | Period |
| -140 | 2411240 | 1889-08-25 | 208.12 |
| -137 | 2411860 | 1891-05-07 | 209.01 |
| -133 | 2412680 | 1893-08-04 | 208.8 |
| -129 | 2413500 | 1895-11-02 | 208.63 |
| -128 | 2413745 | 1896-07-04 | 208.53 |
| -126 | 2414158 | 1897-08-21 | 208.91 |
| -124 | 2414590 | 1898-10-27 | 209.25 |
| -122 | 2414984 | 1899-11-25 | 209.45 |
| -121 | 2415190 | 1900-06-19 | 208.74 |
| -119 | 2415608 | 1901-08-11 | 207.58 |
| -118 | 2415842 | 1902-04-02 | 207.55 |
| -117 | 2416032 | 1902-10-09 | 207.35 |
| -116 | 2416235 | 1903-04-30 | 208.31 |
| -115 | 2416435 | 1903-11-16 | 208.47 |
| -114 | 2416655 | 1904-06-23 | 208.17 |
| -112 | 2417068 | 1905-08-10 | 207.82 |
| -110 | 2417482 | 1906-09-28 | 207.94 |
| -109 | 2417700 | 1907-05-04 | 208.08 |
| -107 | 2418119 | 1908-06-26 | 208.36 |
| -105 | 2418528 | 1909-08-09 | 208.26 |
| -103 | 2418940 | 1910-09-25 | 208.44 |
| -100 | 2419555 | 1912-06-01 | 208.69 |
| -98 | 2419983 | 1913-08-03 | 209 |
| -96 | 2420410 | 1914-10-04 | 209.49 |
| -93 | 2421030 | 1916-06-15 | 209.94 |
| -91 | 2421450 | 1917-08-09 | 210.32 |
| -89 | 2421875 | 1918-10-08 | 210.53 |
| -86 | 2422510 | 1920-07-04 | 209.98 |
| -85 | 2422722 | 1921-02-01 | 209.83 |
| -84 | 2422927 | 1921-08-25 | 209.72 |
| -82 | 2423350 | 1922-10-22 | 209.45 |
| -81 | 2423557 | 1923-05-17 | 208.74 |
| -80 | 2423751 | 1923-11-27 | 208.14 |
| -79 | 2423972 | 1924-07-05 | 208.11 |
| -78 | 2424173 | 1925-01-22 | 208.2 |
| -77 | 2424392 | 1925-08-29 | 207.94 |
| -76 | 2424592 | 1926-03-17 | 208.37 |
| -75 | 2424801 | 1926-10-12 | 209.35 |
| -74 | 2425012 | 1927-05-11 | 209.52 |
| -73 | 2425219 | 1927-12-04 | 210.26 |
| -72 | 2425423 | 1928-06-25 | 209.9 |
| -71 | 2425638 | 1929-01-26 | 210.09 |
| -70 | 2425859 | 1929-09-04 | 209.47 |
| -69 | 2426069 | 1930-04-02 | 209.21 |
| -68 | 2426280 | 1930-10-30 | 208.57 |
| -67 | 2426476 | 1931-05-14 | 208.32 |
| -66 | 2426686 | 1931-12-10 | 207.39 |
| -65 | 2426887 | 1932-06-28 | 206.86 |
| -64 | 2427103 | 1933-01-30 | 206.96 |
| -63 | 2427302 | 1933-08-17 | 207.37 |
| -61 | 2427728 | 1934-10-17 | 207.77 |
| -60 | 2427927 | 1935-05-04 | 207.86 |
| -59 | 2428136 | 1935-11-29 | 208.22 |
| -58 | 2428345 | 1936-06-25 | 207.79 |
| -57 | 2428557 | 1937-01-23 | 208.25 |
| -56 | 2428760 | 1937-08-14 | 208.27 |
| -55 | 2428971 | 1938-03-13 | 208.4 |
| -54 | 2429183 | 1938-10-11 | 208.02 |
| -53 | 2429380 | 1939-04-26 | 207.7 |
| -52 | 2429599 | 1939-12-01 | 207.5 |
| -51 | 2429808 | 1940-06-27 | 207.58 |
| -50 | 2430008 | 1941-01-13 | 207.16 |
| -49 | 2430214 | 1941-08-07 | 207.24 |
| -48 | 2430422 | 1942-03-03 | 208.15 |
| -47 | 2430631 | 1942-09-28 | 208.76 |
| -46 | 2430840 | 1943-04-25 | 209.44 |
| -45 | 2431042 | 1943-11-13 | 210.15 |
| -44 | 2431256 | 1944-06-14 | 210.35 |
| -43 | 2431477 | 1945-01-21 | 210.27 |
| -42 | 2431693 | 1945-08-25 | 210.09 |
| -41 | 2431894 | 1946-03-14 | 209.95 |
| -40 | 2432103 | 1946-10-09 | 209.45 |
| -39 | 2432311 | 1947-05-05 | 208.93 |
| -38 | 2432518 | 1947-11-28 | 208.65 |
| -37 | 2432727 | 1948-06-24 | 208.26 |
| -36 | 2432938 | 1949-01-21 | 208.72 |
| -35 | 2433141 | 1949-08-12 | 209.05 |
| -34 | 2433358 | 1950-03-17 | 209.05 |
| -33 | 2433570 | 1950-10-15 | 208.93 |
| -32 | 2433765 | 1951-04-28 | 208.7 |
| -31 | 2433982 | 1951-12-01 | 208.55 |
| -30 | 2434196 | 1952-07-02 | 208.68 |
| -29 | 2434398 | 1953-01-20 | 208.82 |
| -28 | 2434605 | 1953-08-15 | 208.93 |
| -27 | 2434813 | 1954-03-11 | 209.47 |
| -26 | 2435023 | 1954-10-07 | 209.37 |
| -25 | 2435235 | 1955-05-07 | 209.59 |
| -24 | 2435451 | 1955-12-09 | 210.31 |
| -23 | 2435652 | 1956-06-27 | 210.23 |
| -22 | 2435866 | 1957-01-27 | 210.08 |
| -21 | 2436077 | 1957-08-26 | 210.07 |
| -20 | 2436286 | 1958-03-23 | 209.52 |
| -19 | 2436501 | 1958-10-24 | 209.35 |
| -18 | 2436702 | 1959-05-13 | 209.36 |
| -17 | 2436913 | 1959-12-10 | 209.05 |
| -16 | 2437128 | 1960-07-12 | 209.29 |
| -15 | 2437327 | 1961-01-27 | 209.86 |
| -14 | 2437542 | 1961-08-30 | 209.93 |
| -13 | 2437748 | 1962-03-24 | 210.43 |
| -12 | 2437959 | 1962-10-21 | 210.39 |
| -11 | 2438176 | 1963-05-26 | 210.89 |
| -10 | 2438392 | 1963-12-28 | 211.01 |
| -9 | 2438593 | 1964-07-16 | 210.89 |
| -8 | 2438806 | 1965-02-14 | 210.97 |
| -7 | 2439014 | 1965-09-10 | 210.75 |
| -6 | 2439235 | 1966-04-19 | 210.56 |
| -5 | 2439433 | 1966-11-03 | 210.35 |
| -4 | 2439650 | 1967-06-08 | 210.87 |
| -3 | 2439861 | 1968-01-05 | 210.32 |
| -2 | 2440071 | 1968-08-02 | 209.92 |
| -1 | 2440283 | 1969-03-02 | 209.61 |
| 0 | 2440487 | 1969-09-22 | 209.45 |
| 1 | 2440706 | 1970-04-29 | 209.11 |
| 2 | 2440904 | 1970-11-13 | 208.94 |
| 3 | 2441114 | 1971-06-11 | 209.16 |
| 4 | 2441328 | 1972-01-11 | 209.05 |
| 5 | 2441529 | 1972-07-30 | 208.88 |
| 6 | 2441746 | 1973-03-04 | 209.01 |
| 7 | 2441952 | 1973-09-26 | 208.88 |
| 8 | 2442168 | 1974-04-30 | 208.41 |
| 9 | 2442370 | 1974-11-18 | 207.49 |
| 10 | 2442574 | 1975-06-10 | 207.46 |
| 11 | 2442794 | 1976-01-16 | 206.98 |
| 12 | 2442987 | 1976-07-27 | 207.05 |
| 13 | 2443198 | 1977-02-23 | 207.19 |
| 14 | 2443395 | 1977-09-08 | 207.3 |
| 15 | 2443614 | 1978-04-15 | 206.74 |
| 16 | 2443820 | 1978-11-07 | 206.34 |
| 17 | 2444030 | 1979-06-05 | 206.72 |
| 18 | 2444241 | 1980-01-02 | 206.84 |
| 19 | 2444439 | 1980-07-18 | 207.52 |
| 20 | 2444636 | 1981-01-31 | 207.36 |
| 21 | 2444848 | 1981-08-31 | 207.61 |
| 22 | 2445056 | 1982-03-27 | 207.9 |
| 23 | 2445271 | 1982-10-28 | 208.42 |
| 24 | 2445487 | 1983-06-01 | 209.31 |
| 25 | 2445690 | 1983-12-21 | 209.99 |
| 26 | 2445895 | 1984-07-13 | 210.44 |
| 27 | 2446105 | 1985-02-08 | 210.08 |
| 28 | 2446315 | 1985-09-06 | 209.56 |
| 29 | 2446527 | 1986-04-06 | 209.4 |
| 30 | 2446742 | 1986-11-07 | 209.5 |
| 31 | 2446961 | 1987-06-14 | 209.15 |
| 32 | 2447154 | 1987-12-24 | 209.11 |
| 33 | 2447362 | 1988-07-19 | 208.66 |
| 34 | 2447573 | 1989-02-15 | 208.39 |
| 35 | 2447780 | 1989-09-10 | 208.34 |
| 36 | 2447985 | 1990-04-03 | 208.67 |
| 37 | 2448205 | 1990-11-09 | 209.29 |
| 38 | 2448406 | 1991-05-29 | 208.92 |
| 39 | 2448618 | 1991-12-27 | 208.55 |
| 40 | 2448829 | 1992-07-25 | 207.85 |
| 41 | 2449040 | 1993-02-21 | 207.9 |
| 42 | 2449243 | 1993-09-12 | 207.65 |
| 43 | 2449446 | 1994-04-03 | 207.65 |
| 44 | 2449655 | 1994-10-29 | 207.69 |
| 45 | 2449853 | 1995-05-15 | 207.89 |
| 46 | 2450077 | 1995-12-25 | 208.55 |
| 47 | 2450284 | 1996-07-19 | 208.8 |
| 48 | 2450485 | 1997-02-05 | 209.25 |
| 49 | 2450701 | 1997-09-09 | 208.87 |
| 50 | 2450909 | 1998-04-05 | 208.99 |
| 51 | 2451124 | 1998-11-06 | 208.06 |
| 52 | 2451321 | 1999-05-22 | 207.73 |
| 53 | 2451538 | 1999-12-25 | 207.65 |
| 54 | 2451735 | 2000-07-09 | 206.98 |
| 55 | 2451953 | 2001-02-12 | 207.26 |
| 56 | 2452152 | 2001-08-30 | 207.21 |
| 57 | 2452356 | 2002-03-22 | 207.22 |
| 58 | 2452569 | 2002-10-21 | 207.04 |
| 59 | 2452772 | 2003-05-12 | 207.43 |
| 60 | 2452991 | 2003-12-17 | 207.96 |
| 61 | 2453192 | 2004-07-05 | 208.61 |
| 62 | 2453392 | 2005-01-21 | 209.07 |
| 63 | 2453605 | 2005-08-22 | 209.67 |
| 64 | 2453814 | 2006-03-19 | 209.41 |
| 65 | 2454036 | 2006-10-27 | 209.55 |
| 66 | 2454237 | 2007-05-16 | 209.8 |
| 67 | 2454451 | 2007-12-16 | 209.83 |
| 68 | 2454669 | 2008-07-21 | 208.94 |
| 69 | 2454857 | 2009-01-25 | 208.56 |
| 70 | 2455080 | 2009-09-05 | 207.87 |
| 71 | 2455281 | 2010-03-25 | 207.54 |
| 72 | 2455493 | 2010-10-23 | 207.15 |
| 73 | 2455693 | 2011-05-11 | 207.16 |
| 74 | 2455909 | 2011-12-13 | 207.48 |
| 75 | 2456112 | 2012-07-03 | 207.02 |
| 76 | 2456313 | 2013-01-20 | 207.2 |
| 77 | 2456526 | 2013-08-21 | 207.22 |
| 78 | 2456736 | 2014-03-19 | 207.32 |
| 79 | 2456938 | 2014-10-07 | 207.37 |
| 80 | 2457149 | 2015-05-06 | 207.4 |
| 81 | 2457354 | 2015-11-27 | 207.49 |
| 82 | 2457564 | 2016-06-24 | 207.41 |
| 83 | 2457768 | 2017-01-14 | 207.99 |
| 84 | 2457982 | 2017-08-16 | 208.22 |
| 85 | 2458180 | 2018-03-02 | 207.85 |
| 86 | 2458392 | 2018-09-30 | 208.15 |
| 87 | 2458603 | 2019-04-29 | 208 |
| 88 | 2458820 | 2019-12-02 | 208.3 |
| 89 | 2459019 | 2020-06-18 | 208.22 |
| 90 | 2459220 | 2021-01-05 | 208.57 |
| 91 | 2459438 | 2021-08-11 | 208.11 |
| 92 | 2459640 | 2022-03-01 | 207.68 |
| 93 | 2459855 | 2022-10-02 | 207.31 |
| 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. |