| E | O (JD) | O (dat) | Period |
| -138 | 2413022 | 1894-07-12 | 233.6 |
| -137 | 2413256 | 1895-03-03 | 232.34 |
| -136 | 2413488 | 1895-10-21 | 231.5 |
| -135 | 2413714 | 1896-06-03 | 231.97 |
| -134 | 2413954 | 1897-01-29 | 231.57 |
| -133 | 2414180 | 1897-09-12 | 231.25 |
| -132 | 2414414 | 1898-05-04 | 229.89 |
| -131 | 2414646 | 1898-12-22 | 229.29 |
| -130 | 2414874 | 1899-08-07 | 229.53 |
| -127 | 2415570 | 1901-07-04 | 228.45 |
| -126 | 2415770 | 1902-01-20 | 227.8 |
| -125 | 2416025 | 1902-10-02 | 228.55 |
| -123 | 2416470 | 1903-12-21 | 228.61 |
| -122 | 2416693 | 1904-07-31 | 229.5 |
| -121 | 2416923 | 1905-03-18 | 229.43 |
| -120 | 2417168 | 1905-11-18 | 227.93 |
| -119 | 2417391 | 1906-06-29 | 228.93 |
| -118 | 2417621 | 1907-02-14 | 230.07 |
| -117 | 2417845 | 1907-09-26 | 229.86 |
| -116 | 2418069 | 1908-05-07 | 229.29 |
| -115 | 2418299 | 1908-12-23 | 227.57 |
| -114 | 2418538 | 1909-08-19 | 225.79 |
| -113 | 2418771 | 1910-04-09 | 226.07 |
| -112 | 2418998 | 1910-11-22 | 226.14 |
| -111 | 2419200 | 1911-06-12 | 225.57 |
| -110 | 2419427 | 1912-01-25 | 225 |
| -109 | 2419652 | 1912-09-06 | 224.71 |
| -108 | 2419882 | 1913-04-24 | 226.07 |
| -107 | 2420113 | 1913-12-11 | 228.14 |
| -106 | 2420346 | 1914-08-01 | 228.79 |
| -105 | 2420569 | 1915-03-12 | 228.79 |
| -104 | 2420794 | 1915-10-23 | 228.72 |
| -103 | 2421027 | 1916-06-12 | 228.72 |
| -102 | 2421255 | 1917-01-26 | 229 |
| -101 | 2421482 | 1917-09-10 | 229.5 |
| -100 | 2421715 | 1918-05-01 | 229.36 |
| -99 | 2421946 | 1918-12-18 | 229.5 |
| -98 | 2422175 | 1919-08-04 | 230.5 |
| -97 | 2422401 | 1920-03-17 | 230.93 |
| -96 | 2422631 | 1920-11-02 | 230.36 |
| -95 | 2422864 | 1921-06-23 | 230 |
| -94 | 2423100 | 1922-02-14 | 229.57 |
| -93 | 2423330 | 1922-10-02 | 228.79 |
| -92 | 2423556 | 1923-05-16 | 227.78 |
| -91 | 2423785 | 1923-12-31 | 226.71 |
| -90 | 2424005 | 1924-08-07 | 226.29 |
| -89 | 2424230 | 1925-03-20 | 226.28 |
| -88 | 2424454 | 1925-10-30 | 226.42 |
| -87 | 2424684 | 1926-06-17 | 226.72 |
| -86 | 2424914 | 1927-02-02 | 226.93 |
| -85 | 2425140 | 1927-09-16 | 227.14 |
| -84 | 2425371 | 1928-05-04 | 226.64 |
| -83 | 2425593 | 1928-12-12 | 225.5 |
| -82 | 2425819 | 1929-07-26 | 225.14 |
| -81 | 2426045 | 1930-03-09 | 224.86 |
| -80 | 2426266 | 1930-10-16 | 225.07 |
| -79 | 2426489 | 1931-05-27 | 225.49 |
| -78 | 2426717 | 1932-01-10 | 225.35 |
| -77 | 2426942 | 1932-08-22 | 225.36 |
| -76 | 2427173 | 1933-04-10 | 225.72 |
| -75 | 2427396 | 1933-11-19 | 226 |
| -74 | 2427623 | 1934-07-04 | 225.64 |
| -73 | 2427843 | 1935-02-09 | 225.14 |
| -72 | 2428072 | 1935-09-26 | 225 |
| -71 | 2428298 | 1936-05-09 | 225.07 |
| -70 | 2428520 | 1936-12-17 | 225.57 |
| -69 | 2428747 | 1937-08-01 | 225.79 |
| -68 | 2428972 | 1938-03-14 | 225.86 |
| -67 | 2429198 | 1938-10-26 | 226.5 |
| -66 | 2429426 | 1939-06-11 | 226.5 |
| -65 | 2429650 | 1940-01-21 | 226.64 |
| -64 | 2429882 | 1940-09-09 | 226.14 |
| -63 | 2430107 | 1941-04-22 | 225 |
| -62 | 2430331 | 1941-12-02 | 224.57 |
| -61 | 2430561 | 1942-07-20 | 224.64 |
| -60 | 2430775 | 1943-02-19 | 224.93 |
| -59 | 2430999 | 1943-10-01 | 225.85 |
| -58 | 2431221 | 1944-05-10 | 226.64 |
| -57 | 2431456 | 1944-12-31 | 227.36 |
| -56 | 2431682 | 1945-08-14 | 229.07 |
| -55 | 2431918 | 1946-04-07 | 230.72 |
| -54 | 2432147 | 1946-11-22 | 230.79 |
| -53 | 2432372 | 1947-07-05 | 230.22 |
| -52 | 2432609 | 1948-02-27 | 229.22 |
| -51 | 2432841 | 1948-10-16 | 228.22 |
| -50 | 2433067 | 1949-05-30 | 228.72 |
| -49 | 2433294 | 1950-01-12 | 228.57 |
| -48 | 2433515 | 1950-08-21 | 228.57 |
| -47 | 2433745 | 1951-04-08 | 229.93 |
| -46 | 2433976 | 1951-11-25 | 230.5 |
| -45 | 2434205 | 1952-07-11 | 230.72 |
| -44 | 2434445 | 1953-03-08 | 231.43 |
| -43 | 2434682 | 1953-10-31 | 229.72 |
| -42 | 2434906 | 1954-06-12 | 227.99 |
| -41 | 2435133 | 1955-01-25 | 227.57 |
| -40 | 2435367 | 1955-09-16 | 226.72 |
| -39 | 2435570 | 1956-04-06 | 227.14 |
| -38 | 2435803 | 1956-11-25 | 227.92 |
| -37 | 2436033 | 1957-07-13 | 228.14 |
| -36 | 2436268 | 1958-03-05 | 229.93 |
| -35 | 2436500 | 1958-10-23 | 230.79 |
| -34 | 2436730 | 1959-06-10 | 230.29 |
| -33 | 2436964 | 1960-01-30 | 230.5 |
| -32 | 2437192 | 1960-09-14 | 230.29 |
| -31 | 2437412 | 1961-04-22 | 230.36 |
| -30 | 2437648 | 1961-12-14 | 230.86 |
| -29 | 2437880 | 1962-08-03 | 231.21 |
| -28 | 2438112 | 1963-03-23 | 232.35 |
| -27 | 2438343 | 1963-11-09 | 233.93 |
| -26 | 2438583 | 1964-07-06 | 233.72 |
| -25 | 2438810 | 1965-02-18 | 233.07 |
| -24 | 2439047 | 1965-10-13 | 232.86 |
| -23 | 2439288 | 1966-06-11 | 232.72 |
| -22 | 2439512 | 1967-01-21 | 233.5 |
| -21 | 2439743 | 1967-09-09 | 234.14 |
| -20 | 2439972 | 1968-04-25 | 233.43 |
| -19 | 2440212 | 1968-12-21 | 233.57 |
| -18 | 2440450 | 1969-08-16 | 233.57 |
| -17 | 2440685 | 1970-04-08 | 233.14 |
| -16 | 2440918 | 1970-11-27 | 232.36 |
| -15 | 2441152 | 1971-07-19 | 230.86 |
| -14 | 2441373 | 1972-02-25 | 230.07 |
| -13 | 2441606 | 1972-10-15 | 229.86 |
| -12 | 2441831 | 1973-05-28 | 229.35 |
| -11 | 2442063 | 1974-01-15 | 229.07 |
| -10 | 2442293 | 1974-09-02 | 229.07 |
| -9 | 2442528 | 1975-04-25 | 229.49 |
| -8 | 2442753 | 1975-12-06 | 230.49 |
| -7 | 2442979 | 1976-07-19 | 231.29 |
| -6 | 2443207 | 1977-03-04 | 231.29 |
| -5 | 2443443 | 1977-10-26 | 230.86 |
| -4 | 2443678 | 1978-06-18 | 231.5 |
| -3 | 2443916 | 1979-02-11 | 231.93 |
| -2 | 2444143 | 1979-09-26 | 232 |
| -1 | 2444370 | 1980-05-10 | 231.64 |
| 0 | 2444603 | 1980-12-29 | 230.79 |
| 1 | 2444830 | 1981-08-13 | 230.43 |
| 2 | 2445068 | 1982-04-08 | 230.43 |
| 3 | 2445296 | 1982-11-22 | 229.86 |
| 4 | 2445529 | 1983-07-13 | 229.43 |
| 5 | 2445756 | 1984-02-25 | 228.93 |
| 6 | 2445983 | 1984-10-09 | 228.29 |
| 7 | 2446208 | 1985-05-22 | 228 |
| 8 | 2446437 | 1986-01-06 | 227.64 |
| 9 | 2446666 | 1986-08-23 | 226.99 |
| 10 | 2446894 | 1987-04-08 | 226.43 |
| 11 | 2447123 | 1987-11-23 | 225.92 |
| 12 | 2447349 | 1988-07-06 | 225.21 |
| 13 | 2447568 | 1989-02-10 | 224.64 |
| 14 | 2447793 | 1989-09-23 | 224.07 |
| 15 | 2448015 | 1990-05-03 | 224.14 |
| 16 | 2448241 | 1990-12-15 | 225.07 |
| 17 | 2448464 | 1991-07-26 | 225.64 |
| 18 | 2448690 | 1992-03-08 | 226.07 |
| 19 | 2448920 | 1992-10-24 | 226.86 |
| 20 | 2449148 | 1993-06-09 | 227.79 |
| 21 | 2449372 | 1994-01-19 | 228.21 |
| 22 | 2449601 | 1994-09-05 | 228.07 |
| 23 | 2449831 | 1995-04-23 | 229 |
| 24 | 2450063 | 1995-12-11 | 230.07 |
| 25 | 2450286 | 1996-07-21 | 230.14 |
| 26 | 2450517 | 1997-03-09 | 230.22 |
| 27 | 2450757 | 1997-11-04 | 230.93 |
| 28 | 2450984 | 1998-06-19 | 231.79 |
| 29 | 2451211 | 1999-02-01 | 232.36 |
| 30 | 2451444 | 1999-09-22 | 231.64 |
| 31 | 2451683 | 2000-05-18 | 231.29 |
| 32 | 2451911 | 2001-01-01 | 232 |
| 33 | 2452145 | 2001-08-23 | 231.29 |
| 34 | 2452372 | 2002-04-07 | 229.93 |
| 35 | 2452607 | 2002-11-28 | 229.79 |
| 36 | 2452836 | 2003-07-15 | 229.36 |
| 37 | 2453057 | 2004-02-21 | 228.57 |
| 38 | 2453289 | 2004-10-10 | 228.21 |
| 39 | 2453522 | 2005-05-31 | 227.78 |
| 40 | 2453745 | 2006-01-09 | 228.36 |
| 41 | 2453972 | 2006-08-24 | 228.78 |
| 42 | 2454202 | 2007-04-11 | 227.92 |
| 43 | 2454430 | 2007-11-25 | 228.86 |
| 44 | 2454660 | 2008-07-12 | 230.86 |
| 45 | 2454889 | 2009-02-26 | 231.29 |
| 46 | 2455113 | 2009-10-08 | 231.36 |
| 47 | 2455358 | 2010-06-10 | 231.72 |
| 48 | 2455591 | 2011-01-29 | 231.5 |
| 49 | 2455821 | 2011-09-16 | 231.64 |
| 50 | 2456050 | 2012-05-02 | 231.79 |
| 51 | 2456284 | 2012-12-22 | 231 |
| 52 | 2456506 | 2013-08-01 | 230.64 |
| 53 | 2456739 | 2014-03-22 | 230.22 |
| 54 | 2456977 | 2014-11-15 | 229.57 |
| 55 | 2457206 | 2015-07-02 | 229.86 |
| 56 | 2457435 | 2016-02-16 | 230.43 |
| 57 | 2457659 | 2016-09-27 | 229.86 |
| 58 | 2457889 | 2017-05-15 | 229.64 |
| 59 | 2458119 | 2017-12-31 | 229.14 |
| 60 | 2458352 | 2018-08-21 | 228.36 |
| 61 | 2458582 | 2019-04-08 | 228.57 |
| 62 | 2458816 | 2019-11-28 | 228.42 |
| 63 | 2459033 | 2020-07-02 | 228.02 |
| 64 | 2459258 | 2021-02-12 | 227.3 |
| 65 | 2459490 | 2021-10-02 | 225.08 |
| 66 | 2459716 | 2022-05-16 | 223.31 |
| 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. |