| E | O (JD) | O (dat) | Period |
| -125 | 2411660 | 1890-10-19 | 258.2 |
| -121 | 2412670 | 1893-07-25 | 258.4 |
| -118 | 2413450 | 1895-09-13 | 258.46 |
| -113 | 2414750 | 1899-04-05 | 258.17 |
| -111 | 2415270 | 1900-09-07 | 258.15 |
| -110 | 2415520 | 1901-05-15 | 258.17 |
| -108 | 2416045 | 1902-10-22 | 258.21 |
| -106 | 2416560 | 1904-03-20 | 257.52 |
| -105 | 2416803 | 1904-11-18 | 256.91 |
| -104 | 2417070 | 1905-08-12 | 256.76 |
| -103 | 2417330 | 1906-04-29 | 256.64 |
| -101 | 2417827 | 1907-09-08 | 256.71 |
| -100 | 2418090 | 1908-05-28 | 257 |
| -99 | 2418355 | 1909-02-17 | 257.54 |
| -98 | 2418609 | 1909-10-29 | 257.1 |
| -97 | 2418860 | 1910-07-07 | 257.47 |
| -96 | 2419132 | 1911-04-05 | 258.17 |
| -95 | 2419381 | 1911-12-10 | 258.66 |
| -94 | 2419642 | 1912-08-27 | 258.61 |
| -93 | 2419891 | 1913-05-03 | 259.01 |
| -92 | 2420156 | 1914-01-23 | 259.3 |
| -91 | 2420415 | 1914-10-09 | 258.75 |
| -90 | 2420690 | 1915-07-11 | 259.07 |
| -89 | 2420935 | 1916-03-12 | 259.14 |
| -88 | 2421196 | 1916-11-28 | 259.29 |
| -87 | 2421457 | 1917-08-16 | 258.67 |
| -86 | 2421707 | 1918-04-23 | 257.2 |
| -85 | 2421969 | 1919-01-10 | 256.15 |
| -84 | 2422232 | 1919-09-30 | 256.03 |
| -83 | 2422491 | 1920-06-15 | 255.38 |
| -82 | 2422745 | 1921-02-24 | 255.16 |
| -81 | 2422979 | 1921-10-16 | 254.84 |
| -80 | 2423242 | 1922-07-06 | 254.15 |
| -79 | 2423498 | 1923-03-19 | 253.81 |
| -78 | 2423754 | 1923-11-30 | 253.81 |
| -77 | 2424014 | 1924-08-16 | 254.93 |
| -76 | 2424262 | 1925-04-21 | 256 |
| -75 | 2424515 | 1925-12-30 | 256.09 |
| -74 | 2424770 | 1926-09-11 | 256.19 |
| -73 | 2425022 | 1927-05-21 | 257.04 |
| -71 | 2425547 | 1928-10-27 | 257.56 |
| -70 | 2425805 | 1929-07-12 | 258.22 |
| -69 | 2426062 | 1930-03-26 | 258.58 |
| -68 | 2426313 | 1930-12-02 | 258.71 |
| -67 | 2426588 | 1931-09-03 | 258.68 |
| -66 | 2426839 | 1932-05-11 | 257.97 |
| -65 | 2427096 | 1933-01-23 | 257.5 |
| -64 | 2427355 | 1933-10-09 | 257.16 |
| -63 | 2427612 | 1934-06-23 | 256.49 |
| -62 | 2427870 | 1935-03-08 | 255.95 |
| -61 | 2428122 | 1935-11-15 | 256.52 |
| -60 | 2428375 | 1936-07-25 | 256.65 |
| -59 | 2428634 | 1937-04-10 | 256.88 |
| -58 | 2428884 | 1937-12-16 | 257.47 |
| -57 | 2429150 | 1938-09-08 | 257.92 |
| -56 | 2429412 | 1939-05-28 | 258.79 |
| -55 | 2429666 | 1940-02-06 | 258.96 |
| -54 | 2429925 | 1940-10-22 | 259.15 |
| -53 | 2430188 | 1941-07-12 | 258.97 |
| -52 | 2430443 | 1942-03-24 | 258.25 |
| -51 | 2430709 | 1942-12-15 | 257.95 |
| -50 | 2430959 | 1943-08-22 | 257.55 |
| -49 | 2431223 | 1944-05-12 | 257.23 |
| -48 | 2431474 | 1945-01-18 | 256.53 |
| -47 | 2431730 | 1945-10-01 | 255.97 |
| -46 | 2431989 | 1946-06-17 | 255.36 |
| -44 | 2432499 | 1947-11-09 | 255.25 |
| -43 | 2432760 | 1948-07-27 | 254.66 |
| -42 | 2433007 | 1949-03-31 | 254.25 |
| -41 | 2433259 | 1949-12-08 | 253.58 |
| -40 | 2433514 | 1950-08-20 | 252.86 |
| -39 | 2433771 | 1951-05-04 | 252.36 |
| -38 | 2434020 | 1952-01-08 | 252.22 |
| -37 | 2434269 | 1952-09-13 | 252.55 |
| -36 | 2434521 | 1953-05-23 | 252.81 |
| -35 | 2434773 | 1954-01-30 | 252.75 |
| -34 | 2435027 | 1954-10-11 | 252.55 |
| -33 | 2435282 | 1955-06-23 | 253.05 |
| -32 | 2435536 | 1956-03-03 | 253.23 |
| -31 | 2435793 | 1956-11-15 | 253.54 |
| -30 | 2436041 | 1957-07-21 | 253.76 |
| -29 | 2436288 | 1958-03-25 | 253.44 |
| -28 | 2436550 | 1958-12-12 | 253.28 |
| -27 | 2436800 | 1959-08-19 | 253.47 |
| -26 | 2437060 | 1960-05-05 | 253.74 |
| -25 | 2437314 | 1961-01-14 | 254.36 |
| -24 | 2437558 | 1961-09-15 | 254.99 |
| -23 | 2437814 | 1962-05-29 | 255.17 |
| -22 | 2438073 | 1963-02-12 | 255.61 |
| -21 | 2438328 | 1963-10-25 | 256.04 |
| -20 | 2438586 | 1964-07-09 | 256.54 |
| -19 | 2438847 | 1965-03-27 | 257.12 |
| -18 | 2439102 | 1965-12-07 | 257.05 |
| -17 | 2439356 | 1966-08-18 | 256.89 |
| -16 | 2439617 | 1967-05-06 | 256.84 |
| -15 | 2439870 | 1968-01-14 | 256.78 |
| -14 | 2440129 | 1968-09-29 | 256.54 |
| -13 | 2440385 | 1969-06-12 | 256.55 |
| -12 | 2440641 | 1970-02-23 | 256.29 |
| -11 | 2440898 | 1970-11-07 | 255.93 |
| -10 | 2441157 | 1971-07-24 | 255.91 |
| -9 | 2441409 | 1972-04-01 | 255.65 |
| -8 | 2441666 | 1972-12-14 | 255.64 |
| -7 | 2441918 | 1973-08-23 | 255.18 |
| -6 | 2442174 | 1974-05-06 | 255.28 |
| -5 | 2442432 | 1975-01-19 | 255.49 |
| -4 | 2442686 | 1975-09-30 | 255.96 |
| -3 | 2442944 | 1976-06-14 | 256.05 |
| -2 | 2443190 | 1977-02-15 | 256.4 |
| -1 | 2443456 | 1977-11-08 | 256.15 |
| 0 | 2443713 | 1978-07-23 | 256.03 |
| 1 | 2443971 | 1979-04-07 | 256.15 |
| 2 | 2444223 | 1979-12-15 | 256.4 |
| 3 | 2444483 | 1980-08-31 | 256.51 |
| 4 | 2444731 | 1981-05-06 | 256.29 |
| 5 | 2444989 | 1982-01-19 | 256.47 |
| 6 | 2445248 | 1982-10-05 | 256.79 |
| 7 | 2445509 | 1983-06-23 | 257.15 |
| 8 | 2445761 | 1984-03-01 | 257.27 |
| 9 | 2446022 | 1984-11-17 | 257.61 |
| 10 | 2446278 | 1985-07-31 | 257.38 |
| 11 | 2446537 | 1986-04-16 | 257.16 |
| 12 | 2446793 | 1986-12-28 | 257.43 |
| 13 | 2447050 | 1987-09-11 | 258.04 |
| 14 | 2447308 | 1988-05-26 | 258.17 |
| 15 | 2447563 | 1989-02-05 | 258.35 |
| 16 | 2447820 | 1989-10-20 | 258.74 |
| 17 | 2448086 | 1990-07-13 | 259.2 |
| 18 | 2448348 | 1991-04-01 | 259.06 |
| 19 | 2448603 | 1991-12-12 | 258.72 |
| 20 | 2448859 | 1992-08-24 | 258.55 |
| 21 | 2449124 | 1993-05-16 | 258.1 |
| 22 | 2449384 | 1994-01-31 | 257.18 |
| 23 | 2449633 | 1994-10-07 | 256.67 |
| 24 | 2449888 | 1995-06-19 | 256.39 |
| 25 | 2450150 | 1996-03-07 | 255.96 |
| 26 | 2450406 | 1996-11-18 | 255.76 |
| 27 | 2450656 | 1997-07-26 | 256 |
| 28 | 2450913 | 1998-04-09 | 256.38 |
| 29 | 2451169 | 1998-12-21 | 256.58 |
| 30 | 2451424 | 1999-09-02 | 256.65 |
| 31 | 2451686 | 2000-05-21 | 257.13 |
| 32 | 2451943 | 2001-02-02 | 257.35 |
| 33 | 2452198 | 2001-10-15 | 257.31 |
| 34 | 2452458 | 2002-07-02 | 257.3 |
| 35 | 2452714 | 2003-03-15 | 256.58 |
| 36 | 2452974 | 2003-11-30 | 256.22 |
| 37 | 2453226 | 2004-08-08 | 255.68 |
| 38 | 2453484 | 2005-04-23 | 255.25 |
| 39 | 2453742 | 2006-01-06 | 255.13 |
| 40 | 2453985 | 2006-09-06 | 254.98 |
| 41 | 2454250 | 2007-05-29 | 255.04 |
| 42 | 2454497 | 2008-01-31 | 255.53 |
| 43 | 2454753 | 2008-10-13 | 255.56 |
| 44 | 2455016 | 2009-07-03 | 255.54 |
| 45 | 2455267 | 2010-03-11 | 256.15 |
| 46 | 2455526 | 2010-11-25 | 256.24 |
| 47 | 2455786 | 2011-08-12 | 256.27 |
| 48 | 2456036 | 2012-04-18 | 256.45 |
| 49 | 2456287 | 2012-12-25 | 256.65 |
| 50 | 2456552 | 2013-09-16 | 257.23 |
| 51 | 2456811 | 2014-06-02 | 256.89 |
| 52 | 2457057 | 2015-02-03 | 257.23 |
| 53 | 2457325 | 2015-10-29 | 257.89 |
| 54 | 2457584 | 2016-07-14 | 258.15 |
| 55 | 2457843 | 2017-03-30 | 257.98 |
| 56 | 2458087 | 2017-11-29 | 258.15 |
| 57 | 2458355 | 2018-08-24 | 258.31 |
| 58 | 2458616 | 2019-05-12 | 257.58 |
| 59 | 2458873 | 2020-01-24 | 257.53 |
| 60 | 2459130 | 2020-10-07 | 257.95 |
| 61 | 2459388 | 2021-06-22 | 258.18 |
| 62 | 2459644 | 2022-03-05 | 257.65 |
| 63 | 2459896 | 2022-11-12 | 257.53 |
| 64 | 2460157 | 2023-07-31 | 257.68 |
| 65 | 2460423 | 2024-04-22 | 257.89 |
| 66 | 2460676 | 2024-12-31 | 258.23 |
| 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. |