| E | O (JD) | O (dat) | Period |
| -101 | 2414530 | 1898-08-28 | 303.93 |
| -100 | 2414805 | 1899-05-30 | 304.49 |
| -99 | 2415125 | 1900-04-15 | 304.45 |
| -97 | 2415725 | 1901-12-06 | 304.53 |
| -96 | 2416030 | 1902-10-07 | 304.37 |
| -95 | 2416350 | 1903-08-23 | 304.39 |
| -94 | 2416650 | 1904-06-18 | 304.36 |
| -93 | 2416950 | 1905-04-14 | 303.92 |
| -90 | 2417865 | 1907-10-16 | 303.75 |
| -88 | 2418470 | 1909-06-12 | 303.73 |
| -84 | 2419690 | 1912-10-14 | 303.34 |
| -83 | 2419980 | 1913-07-31 | 303.47 |
| -82 | 2420290 | 1914-06-06 | 303.59 |
| -81 | 2420589 | 1915-04-01 | 303.96 |
| -79 | 2421210 | 1916-12-12 | 303.77 |
| -78 | 2421500 | 1917-09-28 | 303.84 |
| -77 | 2421809 | 1918-08-03 | 304.19 |
| -76 | 2422115 | 1919-06-05 | 303.8 |
| -75 | 2422433 | 1920-04-18 | 303.55 |
| -74 | 2422710 | 1921-01-20 | 303.28 |
| -73 | 2423024 | 1921-11-30 | 303.67 |
| -72 | 2423329 | 1922-10-01 | 303.13 |
| -71 | 2423630 | 1923-07-29 | 302.88 |
| -70 | 2423931 | 1924-05-25 | 303.18 |
| -69 | 2424241 | 1925-03-31 | 304.26 |
| -68 | 2424543 | 1926-01-27 | 303.75 |
| -67 | 2424841 | 1926-11-21 | 303.45 |
| -66 | 2425145 | 1927-09-21 | 303.86 |
| -65 | 2425457 | 1928-07-29 | 304.11 |
| -64 | 2425761 | 1929-05-29 | 304.35 |
| -63 | 2426059 | 1930-03-23 | 304.45 |
| -62 | 2426357 | 1931-01-15 | 304.35 |
| -61 | 2426673 | 1931-11-27 | 303.75 |
| -60 | 2426977 | 1932-09-26 | 303.08 |
| -59 | 2427285 | 1933-07-31 | 303.32 |
| -58 | 2427581 | 1934-05-23 | 303.65 |
| -57 | 2427882 | 1935-03-20 | 303.18 |
| -56 | 2428181 | 1936-01-13 | 302.61 |
| -55 | 2428483 | 1936-11-10 | 302.24 |
| -54 | 2428796 | 1937-09-19 | 302.34 |
| -53 | 2429101 | 1938-07-21 | 302.03 |
| -52 | 2429394 | 1939-05-10 | 302.03 |
| -51 | 2429701 | 1940-03-12 | 302 |
| -50 | 2429995 | 1940-12-31 | 301.82 |
| -49 | 2430305 | 1941-11-06 | 302.64 |
| -48 | 2430592 | 1942-08-20 | 303.16 |
| -47 | 2430905 | 1943-06-29 | 303.66 |
| -46 | 2431208 | 1944-04-27 | 303.71 |
| -45 | 2431511 | 1945-02-24 | 303.75 |
| -43 | 2432136 | 1946-11-11 | 304.02 |
| -42 | 2432428 | 1947-08-30 | 304.36 |
| -41 | 2432729 | 1948-06-26 | 303.98 |
| -40 | 2433031 | 1949-04-24 | 303.71 |
| -39 | 2433329 | 1950-02-16 | 303.58 |
| -38 | 2433647 | 1950-12-31 | 303.7 |
| -37 | 2433946 | 1951-10-26 | 304.95 |
| -36 | 2434251 | 1952-08-26 | 305.5 |
| -35 | 2434549 | 1953-06-20 | 305.35 |
| -34 | 2434858 | 1954-04-25 | 305.01 |
| -33 | 2435170 | 1955-03-03 | 304.04 |
| -32 | 2435479 | 1956-01-06 | 303.79 |
| -31 | 2435782 | 1956-11-04 | 303.18 |
| -30 | 2436076 | 1957-08-25 | 302.89 |
| -29 | 2436379 | 1958-06-24 | 302.37 |
| -28 | 2436677 | 1959-04-18 | 301.98 |
| -27 | 2436981 | 1960-02-16 | 301.86 |
| -26 | 2437281 | 1960-12-12 | 303.06 |
| -25 | 2437589 | 1961-10-16 | 303.85 |
| -24 | 2437894 | 1962-08-17 | 304.41 |
| -23 | 2438195 | 1963-06-14 | 305.14 |
| -22 | 2438494 | 1964-04-08 | 305.66 |
| -21 | 2438817 | 1965-02-25 | 305.73 |
| -20 | 2439112 | 1965-12-17 | 305.72 |
| -19 | 2439420 | 1966-10-21 | 305.45 |
| -18 | 2439729 | 1967-08-26 | 305.66 |
| -17 | 2440037 | 1968-06-29 | 305.38 |
| -16 | 2440334 | 1969-04-22 | 305 |
| -15 | 2440643 | 1970-02-25 | 305.54 |
| -14 | 2440940 | 1970-12-19 | 305.97 |
| -13 | 2441255 | 1971-10-30 | 305.75 |
| -12 | 2441555 | 1972-08-25 | 306.61 |
| -11 | 2441866 | 1973-07-02 | 307.95 |
| -10 | 2442173 | 1974-05-05 | 308.47 |
| -9 | 2442488 | 1975-03-16 | 308.73 |
| -8 | 2442779 | 1976-01-01 | 308.59 |
| -7 | 2443104 | 1976-11-21 | 308.83 |
| -6 | 2443420 | 1977-10-03 | 308.99 |
| -5 | 2443722 | 1978-08-01 | 309.04 |
| -4 | 2444023 | 1979-05-29 | 308.53 |
| -3 | 2444334 | 1980-04-04 | 308.25 |
| -2 | 2444643 | 1981-02-07 | 307.15 |
| -1 | 2444959 | 1981-12-20 | 306.58 |
| 0 | 2445264 | 1982-10-21 | 306.71 |
| 1 | 2445563 | 1983-08-16 | 306.41 |
| 2 | 2445868 | 1984-06-16 | 305.63 |
| 3 | 2446177 | 1985-04-21 | 304.9 |
| 4 | 2446478 | 1986-02-16 | 303.88 |
| 5 | 2446789 | 1986-12-24 | 303.54 |
| 6 | 2447091 | 1987-10-22 | 303.36 |
| 7 | 2447393 | 1988-08-19 | 303.17 |
| 8 | 2447695 | 1989-06-17 | 303.07 |
| 9 | 2447990 | 1990-04-08 | 302.78 |
| 10 | 2448295 | 1991-02-07 | 302.5 |
| 11 | 2448600 | 1991-12-09 | 302.78 |
| 12 | 2448908 | 1992-10-12 | 302.55 |
| 13 | 2449213 | 1993-08-13 | 302.61 |
| 14 | 2449507 | 1994-06-03 | 302.55 |
| 15 | 2449812 | 1995-04-04 | 302.02 |
| 16 | 2450118 | 1996-02-04 | 301.86 |
| 17 | 2450410 | 1996-11-22 | 301.88 |
| 18 | 2450718 | 1997-09-26 | 301.93 |
| 19 | 2451018 | 1998-07-23 | 302.21 |
| 20 | 2451318 | 1999-05-19 | 302.33 |
| 21 | 2451626 | 2000-03-22 | 302.81 |
| 22 | 2451930 | 2001-01-20 | 303.36 |
| 23 | 2452227 | 2001-11-13 | 303.32 |
| 24 | 2452530 | 2002-09-12 | 303.68 |
| 25 | 2452837 | 2003-07-16 | 304.21 |
| 26 | 2453145 | 2004-05-19 | 304.62 |
| 27 | 2453446 | 2005-03-16 | 305.24 |
| 28 | 2453748 | 2006-01-12 | 305.27 |
| 29 | 2454055 | 2006-11-15 | 305.13 |
| 30 | 2454366 | 2007-09-22 | 305.07 |
| 31 | 2454673 | 2008-07-25 | 304.95 |
| 32 | 2454979 | 2009-05-27 | 304.83 |
| 33 | 2455272 | 2010-03-16 | 304.6 |
| 34 | 2455580 | 2011-01-18 | 304.19 |
| 35 | 2455889 | 2011-11-23 | 304.49 |
| 36 | 2456191 | 2012-09-20 | 304.89 |
| 37 | 2456492 | 2013-07-18 | 305.21 |
| 38 | 2456798 | 2014-05-20 | 306.13 |
| 39 | 2457102 | 2015-03-20 | 306.16 |
| 40 | 2457420 | 2016-02-01 | 306.11 |
| 41 | 2457722 | 2016-11-29 | 306.07 |
| 42 | 2458023 | 2017-09-26 | 305.96 |
| 43 | 2458339 | 2018-08-08 | 305.77 |
| 44 | 2458640 | 2019-06-05 | 305.5 |
| 45 | 2458942 | 2020-04-02 | 304.87 |
| 46 | 2459244 | 2021-01-29 | 305.04 |
| 47 | 2459551 | 2021-12-02 | 304.96 |
| 48 | 2459860 | 2022-10-07 | 304 |
| 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. |