| E | O (JD) | O (dat) | Period |
| -111 | 2415150 | 1900-05-10 | 217.53 |
| -107 | 2416016 | 1902-09-23 | 216.65 |
| -106 | 2416239 | 1903-05-04 | 216.42 |
| -104 | 2416680 | 1904-07-18 | 216.44 |
| -102 | 2417110 | 1905-09-21 | 216.86 |
| -101 | 2417320 | 1906-04-19 | 216.93 |
| -97 | 2418180 | 1908-08-26 | 216.77 |
| -95 | 2418615 | 1909-11-04 | 216.18 |
| -94 | 2418835 | 1910-06-12 | 216.13 |
| -91 | 2419500 | 1912-04-07 | 216.54 |
| -90 | 2419710 | 1912-11-03 | 217.02 |
| -89 | 2419920 | 1913-06-01 | 217.13 |
| -85 | 2420770 | 1915-09-29 | 217.03 |
| -84 | 2421000 | 1916-05-16 | 217.06 |
| -81 | 2421660 | 1918-03-07 | 217.19 |
| -79 | 2422100 | 1919-05-21 | 217.52 |
| -75 | 2422960 | 1921-09-27 | 217.64 |
| -72 | 2423610 | 1923-07-09 | 217.77 |
| -70 | 2424050 | 1924-09-21 | 217.32 |
| -67 | 2424705 | 1926-07-08 | 216.99 |
| -65 | 2425140 | 1927-09-16 | 216.7 |
| -63 | 2425568 | 1928-11-17 | 217.01 |
| -62 | 2425790 | 1929-06-27 | 216.66 |
| -60 | 2426215 | 1930-08-26 | 216.14 |
| -59 | 2426430 | 1931-03-29 | 215.98 |
| -58 | 2426640 | 1931-10-25 | 216.06 |
| -57 | 2426879 | 1932-06-20 | 216.39 |
| -55 | 2427295 | 1933-08-10 | 216.86 |
| -54 | 2427510 | 1934-03-13 | 217.36 |
| -53 | 2427733 | 1934-10-22 | 217.45 |
| -52 | 2427949 | 1935-05-26 | 217.54 |
| -50 | 2428384 | 1936-08-03 | 217.22 |
| -49 | 2428610 | 1937-03-17 | 217.92 |
| -48 | 2428822 | 1937-10-15 | 217.6 |
| -47 | 2429038 | 1938-05-19 | 216.61 |
| -45 | 2429475 | 1939-07-30 | 216.47 |
| -44 | 2429690 | 1940-03-01 | 216.13 |
| -43 | 2429910 | 1940-10-07 | 215.96 |
| -42 | 2430120 | 1941-05-05 | 215.89 |
| -40 | 2430540 | 1942-06-29 | 216.21 |
| -38 | 2430987 | 1943-09-19 | 216.06 |
| -37 | 2431200 | 1944-04-19 | 216.15 |
| -35 | 2431634 | 1945-06-27 | 216.25 |
| -33 | 2432060 | 1946-08-27 | 216.7 |
| -32 | 2432292 | 1947-04-16 | 216.81 |
| -31 | 2432495 | 1947-11-05 | 216.69 |
| -30 | 2432714 | 1948-06-11 | 217.06 |
| -28 | 2433147 | 1949-08-18 | 217.17 |
| -27 | 2433370 | 1950-03-29 | 216.87 |
| -26 | 2433580 | 1950-10-25 | 217.14 |
| -25 | 2433807 | 1951-06-09 | 217.17 |
| -23 | 2434240 | 1952-08-15 | 217.01 |
| -15 | 2435974 | 1957-05-15 | 216.94 |
| -13 | 2436396 | 1958-07-11 | 216.65 |
| -11 | 2436853 | 1959-10-11 | 216.55 |
| -10 | 2437053 | 1960-04-28 | 216.32 |
| -6 | 2437921 | 1962-09-13 | 216.08 |
| -4 | 2438357 | 1963-11-23 | 216.16 |
| -3 | 2438560 | 1964-06-13 | 216.35 |
| -1 | 2438998 | 1965-08-25 | 216.33 |
| 0 | 2439216 | 1966-03-31 | 216.62 |
| 1 | 2439422 | 1966-10-23 | 216.78 |
| 4 | 2440090 | 1968-08-21 | 216.8 |
| 14 | 2442249 | 1974-07-20 | 216.86 |
| 16 | 2442685 | 1975-09-29 | 216.73 |
| 17 | 2442900 | 1976-05-01 | 216.65 |
| 19 | 2443340 | 1977-07-15 | 216.54 |
| 21 | 2443765 | 1978-09-13 | 216.01 |
| 22 | 2443980 | 1979-04-16 | 215.57 |
| 23 | 2444195 | 1979-11-17 | 215.39 |
| 24 | 2444410 | 1980-06-19 | 215.19 |
| 26 | 2444840 | 1981-08-23 | 215.18 |
| 27 | 2445060 | 1982-03-31 | 215.69 |
| 28 | 2445266 | 1982-10-23 | 215.71 |
| 29 | 2445490 | 1983-06-04 | 216.3 |
| 30 | 2445700 | 1983-12-31 | 216.59 |
| 31 | 2445923 | 1984-08-10 | 217.02 |
| 32 | 2446140 | 1985-03-15 | 217.16 |
| 33 | 2446350 | 1985-10-11 | 217.4 |
| 34 | 2446580 | 1986-05-29 | 217.01 |
| 35 | 2446790 | 1986-12-25 | 217.11 |
| 36 | 2447010 | 1987-08-02 | 217.03 |
| 37 | 2447225 | 1988-03-04 | 217.27 |
| 38 | 2447440 | 1988-10-05 | 217.36 |
| 39 | 2447655 | 1989-05-08 | 217.1 |
| 41 | 2448092 | 1990-07-19 | 217.31 |
| 43 | 2448529 | 1991-09-29 | 217.15 |
| 44 | 2448749 | 1992-05-06 | 217.41 |
| 45 | 2448964 | 1992-12-07 | 217.51 |
| 46 | 2449179 | 1993-07-10 | 217.67 |
| 48 | 2449614 | 1994-09-18 | 217.49 |
| 49 | 2449827 | 1995-04-19 | 217.29 |
| 50 | 2450053 | 1995-12-01 | 217.41 |
| 51 | 2450268 | 1996-07-03 | 217.33 |
| 53 | 2450707 | 1997-09-15 | 217.67 |
| 54 | 2450919 | 1998-04-15 | 217.36 |
| 55 | 2451134 | 1998-11-16 | 217.04 |
| 56 | 2451357 | 1999-06-27 | 216.73 |
| 58 | 2451784 | 2000-08-27 | 216.47 |
| 59 | 2452014 | 2001-04-14 | 216.75 |
| 60 | 2452217 | 2001-11-03 | 216.79 |
| 61 | 2452433 | 2002-06-07 | 216.5 |
| 62 | 2452655 | 2003-01-15 | 216.19 |
| 63 | 2452864 | 2003-08-12 | 216.46 |
| 64 | 2453097 | 2004-04-01 | 216.53 |
| 65 | 2453302 | 2004-10-23 | 217.33 |
| 66 | 2453515 | 2005-05-24 | 217.16 |
| 68 | 2453950 | 2006-08-02 | 217.34 |
| 70 | 2454388 | 2007-10-14 | 217.91 |
| 71 | 2454607 | 2008-05-20 | 218.22 |
| 72 | 2454831 | 2008-12-30 | 218.89 |
| 73 | 2455037 | 2009-07-24 | 218.74 |
| 74 | 2455265 | 2010-03-09 | 218.37 |
| 75 | 2455490 | 2010-10-20 | 217.84 |
| 76 | 2455711 | 2011-05-29 | 217.52 |
| 77 | 2455921 | 2011-12-25 | 217.07 |
| 78 | 2456129 | 2012-07-20 | 216.73 |
| 79 | 2456348 | 2013-02-24 | 215.43 |
| 80 | 2456566 | 2013-09-30 | 214.99 |
| 81 | 2456786 | 2014-05-08 | 214.85 |
| 82 | 2457000 | 2014-12-08 | 214.65 |
| 83 | 2457212 | 2015-07-08 | 214.49 |
| 84 | 2457420 | 2016-02-01 | 214.34 |
| 85 | 2457642 | 2016-09-10 | 214.29 |
| 86 | 2457854 | 2017-04-10 | 214.48 |
| 87 | 2458060 | 2017-11-02 | 215.03 |
| 88 | 2458279 | 2018-06-09 | 215.35 |
| 89 | 2458501 | 2019-01-17 | 215.52 |
| 90 | 2458715 | 2019-08-19 | 215.6 |
| 91 | 2458932 | 2020-03-23 | 215.96 |
| 92 | 2459149 | 2020-10-26 | 216.28 |
| 93 | 2459360 | 2021-05-25 | 215.82 |
| 94 | 2459574 | 2021-12-25 | 215.29 |
| 95 | 2459795 | 2022-08-03 | 215.34 |
| 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. |