| E | O (JD) | O (dat) | Period |
| -116 | 2413950 | 1897-01-25 | 232.32 |
| -113 | 2414650 | 1898-12-26 | 230.52 |
| -110 | 2415316 | 1900-10-23 | 229.65 |
| -108 | 2415790 | 1902-02-09 | 229.79 |
| -107 | 2416030 | 1902-10-07 | 229.13 |
| -105 | 2416474 | 1903-12-25 | 230 |
| -104 | 2416714 | 1904-08-21 | 229.59 |
| -103 | 2416932 | 1905-03-27 | 227.44 |
| -102 | 2417167 | 1905-11-17 | 228.6 |
| -101 | 2417399 | 1906-07-07 | 228.71 |
| -100 | 2417610 | 1907-02-03 | 228.86 |
| -99 | 2417849 | 1907-09-30 | 229.79 |
| -98 | 2418084 | 1908-05-22 | 228.86 |
| -97 | 2418306 | 1908-12-30 | 230.14 |
| -96 | 2418544 | 1909-08-25 | 230.21 |
| -95 | 2418772 | 1910-04-10 | 228.07 |
| -94 | 2418998 | 1910-11-22 | 230.07 |
| -93 | 2419233 | 1911-07-15 | 231.43 |
| -92 | 2419449 | 1912-02-16 | 230.14 |
| -91 | 2419677 | 1912-10-01 | 230.07 |
| -90 | 2419934 | 1913-06-15 | 229.5 |
| -89 | 2420156 | 1914-01-23 | 230.36 |
| -88 | 2420382 | 1914-09-06 | 230.5 |
| -87 | 2420609 | 1915-04-21 | 227.79 |
| -86 | 2420835 | 1915-12-03 | 227 |
| -85 | 2421072 | 1916-07-27 | 227.5 |
| -84 | 2421281 | 1917-02-21 | 227.64 |
| -83 | 2421519 | 1917-10-17 | 227.21 |
| -82 | 2421749 | 1918-06-04 | 226.93 |
| -81 | 2421974 | 1919-01-15 | 228.71 |
| -80 | 2422204 | 1919-09-02 | 228.71 |
| -79 | 2422421 | 1920-04-06 | 227.36 |
| -78 | 2422663 | 1920-12-04 | 227.79 |
| -77 | 2422892 | 1921-07-21 | 228.21 |
| -76 | 2423110 | 1922-02-24 | 228.71 |
| -75 | 2423341 | 1922-10-13 | 228.14 |
| -74 | 2423571 | 1923-05-31 | 227.21 |
| -73 | 2423802 | 1924-01-17 | 228.14 |
| -72 | 2424025 | 1924-08-27 | 229.21 |
| -71 | 2424253 | 1925-04-12 | 229.79 |
| -70 | 2424483 | 1925-11-28 | 230.79 |
| -69 | 2424713 | 1926-07-16 | 232.64 |
| -68 | 2424947 | 1927-03-07 | 234.21 |
| -67 | 2425182 | 1927-10-28 | 233.43 |
| -66 | 2425422 | 1928-06-24 | 232.57 |
| -65 | 2425662 | 1929-02-19 | 232.57 |
| -64 | 2425895 | 1929-10-10 | 232.5 |
| -63 | 2426109 | 1930-05-12 | 232.79 |
| -62 | 2426343 | 1931-01-01 | 231.14 |
| -61 | 2426573 | 1931-08-19 | 230.36 |
| -60 | 2426811 | 1932-04-13 | 232.71 |
| -59 | 2427052 | 1932-12-10 | 233.64 |
| -58 | 2427268 | 1933-07-14 | 233.79 |
| -57 | 2427514 | 1934-03-17 | 234.5 |
| -56 | 2427748 | 1934-11-06 | 233.79 |
| -55 | 2427975 | 1935-06-21 | 234.43 |
| -54 | 2428214 | 1936-02-15 | 234.93 |
| -53 | 2428453 | 1936-10-11 | 233.79 |
| -52 | 2428683 | 1937-05-29 | 233.93 |
| -51 | 2428919 | 1938-01-20 | 234 |
| -50 | 2429152 | 1938-09-10 | 234.14 |
| -49 | 2429383 | 1939-04-29 | 235 |
| -48 | 2429615 | 1939-12-17 | 234.79 |
| -47 | 2429850 | 1940-08-08 | 234.43 |
| -46 | 2430095 | 1941-04-10 | 234.43 |
| -45 | 2430331 | 1941-12-02 | 234.71 |
| -44 | 2430558 | 1942-07-17 | 234.71 |
| -43 | 2430795 | 1943-03-11 | 232.57 |
| -42 | 2431022 | 1943-10-24 | 231.71 |
| -41 | 2431262 | 1944-06-20 | 232.93 |
| -40 | 2431489 | 1945-02-02 | 232.93 |
| -39 | 2431712 | 1945-09-13 | 232.57 |
| -38 | 2431958 | 1946-05-17 | 231.64 |
| -37 | 2432192 | 1947-01-06 | 230.79 |
| -36 | 2432422 | 1947-08-24 | 231.36 |
| -35 | 2432651 | 1948-04-09 | 231.14 |
| -34 | 2432876 | 1948-11-20 | 230 |
| -33 | 2433106 | 1949-07-08 | 229.29 |
| -32 | 2433334 | 1950-02-21 | 229.5 |
| -31 | 2433572 | 1950-10-17 | 230.21 |
| -30 | 2433798 | 1951-05-31 | 229.86 |
| -29 | 2434026 | 1952-01-14 | 229.5 |
| -28 | 2434260 | 1952-09-04 | 228.57 |
| -27 | 2434490 | 1953-04-22 | 227.36 |
| -26 | 2434710 | 1953-11-28 | 227.64 |
| -25 | 2434943 | 1954-07-19 | 227.86 |
| -24 | 2435163 | 1955-02-24 | 227.71 |
| -23 | 2435390 | 1955-10-09 | 227.93 |
| -22 | 2435621 | 1956-05-27 | 228.43 |
| -21 | 2435855 | 1957-01-16 | 229.07 |
| -20 | 2436083 | 1957-09-01 | 229.79 |
| -19 | 2436308 | 1958-04-14 | 229.36 |
| -18 | 2436543 | 1958-12-05 | 228.36 |
| -17 | 2436770 | 1959-07-20 | 228 |
| -16 | 2437000 | 1960-03-06 | 228.5 |
| -15 | 2437222 | 1960-10-14 | 229.43 |
| -14 | 2437451 | 1961-05-31 | 229.14 |
| -13 | 2437679 | 1962-01-14 | 229 |
| -12 | 2437911 | 1962-09-03 | 229.71 |
| -11 | 2438152 | 1963-05-02 | 229.5 |
| -10 | 2438369 | 1963-12-05 | 229 |
| -9 | 2438607 | 1964-07-30 | 227.93 |
| -8 | 2438831 | 1965-03-11 | 225.5 |
| -7 | 2439055 | 1965-10-21 | 225.07 |
| -6 | 2439281 | 1966-06-04 | 226.14 |
| -5 | 2439500 | 1967-01-09 | 226.21 |
| -4 | 2439720 | 1967-08-17 | 226.43 |
| -3 | 2439952 | 1968-04-05 | 226.64 |
| -2 | 2440190 | 1968-11-29 | 227.21 |
| -1 | 2440415 | 1969-07-12 | 228.64 |
| 0 | 2440641 | 1970-02-23 | 229 |
| 1 | 2440868 | 1970-10-08 | 228.36 |
| 2 | 2441094 | 1971-05-22 | 228.29 |
| 3 | 2441327 | 1972-01-10 | 228.79 |
| 4 | 2441551 | 1972-08-21 | 229.29 |
| 5 | 2441788 | 1973-04-15 | 229.43 |
| 6 | 2442013 | 1973-11-26 | 229.43 |
| 7 | 2442246 | 1974-07-17 | 230.43 |
| 8 | 2442473 | 1975-03-01 | 230.5 |
| 9 | 2442701 | 1975-10-15 | 229.5 |
| 10 | 2442932 | 1976-06-02 | 228.79 |
| 11 | 2443172 | 1977-01-28 | 228.36 |
| 12 | 2443394 | 1977-09-07 | 228.93 |
| 13 | 2443620 | 1978-04-21 | 230 |
| 14 | 2443842 | 1978-11-29 | 229.21 |
| 15 | 2444074 | 1979-07-19 | 228.93 |
| 16 | 2444305 | 1980-03-06 | 230.36 |
| 17 | 2444548 | 1980-11-04 | 230.36 |
| 18 | 2444765 | 1981-06-09 | 230.57 |
| 19 | 2445006 | 1982-02-05 | 230.79 |
| 20 | 2445233 | 1982-09-20 | 230.5 |
| 21 | 2445454 | 1983-04-29 | 231.29 |
| 22 | 2445690 | 1983-12-21 | 231.21 |
| 23 | 2445920 | 1984-08-07 | 230.29 |
| 24 | 2446160 | 1985-04-04 | 230.79 |
| 25 | 2446391 | 1985-11-21 | 230.79 |
| 26 | 2446617 | 1986-07-05 | 230.93 |
| 27 | 2446846 | 1987-02-19 | 230.43 |
| 28 | 2447072 | 1987-10-03 | 229.57 |
| 29 | 2447303 | 1988-05-21 | 230.07 |
| 30 | 2447540 | 1989-01-13 | 230.57 |
| 31 | 2447766 | 1989-08-27 | 231.36 |
| 32 | 2447999 | 1990-04-17 | 232.29 |
| 33 | 2448230 | 1990-12-04 | 231.86 |
| 34 | 2448461 | 1991-07-23 | 231.43 |
| 35 | 2448696 | 1992-03-14 | 231.07 |
| 36 | 2448931 | 1992-11-04 | 230.64 |
| 37 | 2449158 | 1993-06-19 | 230.14 |
| 38 | 2449388 | 1994-02-04 | 229 |
| 39 | 2449612 | 1994-09-16 | 228.43 |
| 40 | 2449846 | 1995-05-08 | 228.57 |
| 41 | 2450067 | 1995-12-15 | 228.36 |
| 42 | 2450296 | 1996-07-31 | 228.21 |
| 43 | 2450529 | 1997-03-21 | 228.29 |
| 44 | 2450760 | 1997-11-07 | 228.64 |
| 45 | 2450983 | 1998-06-18 | 229.07 |
| 46 | 2451212 | 1999-02-02 | 228.86 |
| 47 | 2451442 | 1999-09-20 | 228.21 |
| 48 | 2451672 | 2000-05-07 | 227.57 |
| 49 | 2451898 | 2000-12-19 | 227.43 |
| 50 | 2452131 | 2001-08-09 | 227.43 |
| 51 | 2452353 | 2002-03-19 | 226.71 |
| 52 | 2452576 | 2002-10-28 | 226.71 |
| 53 | 2452803 | 2003-06-12 | 226.71 |
| 54 | 2453035 | 2004-01-30 | 226.07 |
| 55 | 2453253 | 2004-09-04 | 226.64 |
| 56 | 2453491 | 2005-04-30 | 227.29 |
| 57 | 2453712 | 2005-12-07 | 227.57 |
| 58 | 2453937 | 2006-07-20 | 227.93 |
| 59 | 2454165 | 2007-03-05 | 227.29 |
| 60 | 2454396 | 2007-10-22 | 226.64 |
| 61 | 2454628 | 2008-06-10 | 227.36 |
| 62 | 2454851 | 2009-01-19 | 227.5 |
| 63 | 2455075 | 2009-08-31 | 227.64 |
| 64 | 2455301 | 2010-04-14 | 228.07 |
| 65 | 2455531 | 2010-11-30 | 228.43 |
| 66 | 2455756 | 2011-07-13 | 229.29 |
| 67 | 2455992 | 2012-03-05 | 229.86 |
| 68 | 2456225 | 2012-10-24 | 230.14 |
| 69 | 2456452 | 2013-06-08 | 230.21 |
| 70 | 2456684 | 2014-01-26 | 229.21 |
| 71 | 2456910 | 2014-09-09 | 227.93 |
| 72 | 2457144 | 2015-05-01 | 228.14 |
| 73 | 2457366 | 2015-12-09 | 228.07 |
| 74 | 2457591 | 2016-07-21 | 227.79 |
| 75 | 2457817 | 2017-03-04 | 227.43 |
| 76 | 2458054 | 2017-10-27 | 227.43 |
| 77 | 2458275 | 2018-06-05 | 228.93 |
| 78 | 2458508 | 2019-01-24 | 229.64 |
| 79 | 2458730 | 2019-09-03 | 228.86 |
| 80 | 2458964 | 2020-04-24 | 229.07 |
| 81 | 2459198 | 2020-12-14 | 229.7 |
| 82 | 2459425 | 2021-07-29 | 230.17 |
| 83 | 2459650 | 2022-03-11 | 230.92 |
| 84 | 2459886 | 2022-11-02 | 230.3 |
| 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. |