| E | O (JD) | O (dat) | Period |
| -139 | 2415650 | 1901-09-22 | 216.66 |
| -137 | 2416078 | 1902-11-24 | 216.73 |
| -136 | 2416307 | 1903-07-11 | 215.52 |
| -135 | 2416513 | 1904-02-02 | 214.75 |
| -134 | 2416740 | 1904-09-16 | 214.23 |
| -132 | 2417163 | 1905-11-13 | 214.16 |
| -130 | 2417601 | 1907-01-25 | 213.94 |
| -129 | 2417797 | 1907-08-09 | 214 |
| -127 | 2418224 | 1908-10-09 | 213.87 |
| -126 | 2418434 | 1909-05-07 | 213.34 |
| -125 | 2418655 | 1909-12-14 | 213.91 |
| -124 | 2418875 | 1910-07-22 | 214.76 |
| -122 | 2419313 | 1911-10-03 | 215.6 |
| -121 | 2419509 | 1912-04-16 | 215.85 |
| -120 | 2419719 | 1912-11-12 | 216 |
| -118 | 2420163 | 1914-01-30 | 215.83 |
| -115 | 2420817 | 1915-11-15 | 215.68 |
| -114 | 2421029 | 1916-06-14 | 215.86 |
| -113 | 2421245 | 1917-01-16 | 216.68 |
| -112 | 2421463 | 1917-08-22 | 216.32 |
| -111 | 2421674 | 1918-03-21 | 215.57 |
| -110 | 2421885 | 1918-10-18 | 214.93 |
| -109 | 2422105 | 1919-05-26 | 215.17 |
| -108 | 2422331 | 1920-01-07 | 215.1 |
| -107 | 2422533 | 1920-07-27 | 214.56 |
| -106 | 2422753 | 1921-03-04 | 214.1 |
| -105 | 2422960 | 1921-09-27 | 214.3 |
| -104 | 2423184 | 1922-05-09 | 213.71 |
| -103 | 2423396 | 1922-12-07 | 213.98 |
| -102 | 2423600 | 1923-06-29 | 214.25 |
| -101 | 2423811 | 1924-01-26 | 214.23 |
| -100 | 2424042 | 1924-09-13 | 214.06 |
| -99 | 2424245 | 1925-04-04 | 214.17 |
| -98 | 2424472 | 1925-11-17 | 214.96 |
| -97 | 2424674 | 1926-06-07 | 216.01 |
| -96 | 2424894 | 1927-01-13 | 216.02 |
| -95 | 2425099 | 1927-08-06 | 215.96 |
| -93 | 2425539 | 1928-10-19 | 216.72 |
| -92 | 2425760 | 1929-05-28 | 216.92 |
| -91 | 2425986 | 1930-01-09 | 217.51 |
| -90 | 2426191 | 1930-08-02 | 217.15 |
| -89 | 2426411 | 1931-03-10 | 217.48 |
| -88 | 2426632 | 1931-10-17 | 217.25 |
| -86 | 2427065 | 1932-12-23 | 216.66 |
| -85 | 2427281 | 1933-07-27 | 216.53 |
| -84 | 2427488 | 1934-02-19 | 216.82 |
| -83 | 2427718 | 1934-10-07 | 216.62 |
| -81 | 2428153 | 1935-12-16 | 216.75 |
| -80 | 2428356 | 1936-07-06 | 216.54 |
| -79 | 2428579 | 1937-02-14 | 216.49 |
| -78 | 2428797 | 1937-09-20 | 216.66 |
| -77 | 2429013 | 1938-04-24 | 216.32 |
| -76 | 2429236 | 1938-12-03 | 216.45 |
| -75 | 2429439 | 1939-06-24 | 217.24 |
| -74 | 2429659 | 1940-01-30 | 217.1 |
| -73 | 2429881 | 1940-09-08 | 217.17 |
| -72 | 2430098 | 1941-04-13 | 216.74 |
| -71 | 2430310 | 1941-11-11 | 216.33 |
| -70 | 2430538 | 1942-06-27 | 216.08 |
| -69 | 2430751 | 1943-01-26 | 216.16 |
| -68 | 2430967 | 1943-08-30 | 215.92 |
| -66 | 2431390 | 1944-10-26 | 215.96 |
| -65 | 2431605 | 1945-05-29 | 215.79 |
| -64 | 2431816 | 1945-12-26 | 215.62 |
| -63 | 2432052 | 1946-08-19 | 215.43 |
| -61 | 2432475 | 1947-10-16 | 215.42 |
| -60 | 2432693 | 1948-05-21 | 215.41 |
| -59 | 2432903 | 1948-12-17 | 215 |
| -58 | 2433123 | 1949-07-25 | 214.29 |
| -57 | 2433325 | 1950-02-12 | 213.37 |
| -56 | 2433546 | 1950-09-21 | 213.73 |
| -55 | 2433759 | 1951-04-22 | 213.76 |
| -54 | 2433973 | 1951-11-22 | 214.05 |
| -53 | 2434182 | 1952-06-18 | 214.78 |
| -52 | 2434399 | 1953-01-21 | 215.74 |
| -51 | 2434618 | 1953-08-28 | 215.53 |
| -50 | 2434830 | 1954-03-28 | 215.85 |
| -49 | 2435045 | 1954-10-29 | 216.08 |
| -48 | 2435273 | 1955-06-14 | 216.17 |
| -47 | 2435488 | 1956-01-15 | 216.12 |
| -46 | 2435693 | 1956-08-07 | 215.94 |
| -45 | 2435913 | 1957-03-15 | 215.95 |
| -44 | 2436129 | 1957-10-17 | 215.54 |
| -43 | 2436343 | 1958-05-19 | 214.85 |
| -42 | 2436563 | 1958-12-25 | 214.88 |
| -41 | 2436776 | 1959-07-26 | 215.06 |
| -40 | 2436993 | 1960-02-28 | 214.84 |
| -39 | 2437204 | 1960-09-26 | 214.91 |
| -38 | 2437415 | 1961-04-25 | 215.23 |
| -37 | 2437631 | 1961-11-27 | 215.1 |
| -36 | 2437848 | 1962-07-02 | 215.27 |
| -35 | 2438065 | 1963-02-04 | 215.67 |
| -34 | 2438282 | 1963-09-09 | 215.98 |
| -33 | 2438502 | 1964-04-16 | 215.96 |
| -32 | 2438710 | 1964-11-10 | 215.96 |
| -31 | 2438926 | 1965-06-14 | 215.75 |
| -30 | 2439148 | 1966-01-22 | 215.75 |
| -29 | 2439360 | 1966-08-22 | 215.74 |
| -28 | 2439573 | 1967-03-23 | 215.65 |
| -27 | 2439794 | 1967-10-30 | 215.75 |
| -26 | 2440006 | 1968-05-29 | 215.55 |
| -25 | 2440225 | 1969-01-03 | 215.55 |
| -24 | 2440440 | 1969-08-06 | 215.58 |
| -23 | 2440653 | 1970-03-07 | 215.63 |
| -22 | 2440867 | 1970-10-07 | 215.31 |
| -21 | 2441084 | 1971-05-12 | 215.17 |
| -20 | 2441304 | 1971-12-18 | 214.8 |
| -19 | 2441514 | 1972-07-15 | 214.56 |
| -18 | 2441733 | 1973-02-19 | 214.35 |
| -17 | 2441944 | 1973-09-18 | 214 |
| -16 | 2442157 | 1974-04-19 | 213.67 |
| -15 | 2442370 | 1974-11-18 | 213.29 |
| -14 | 2442583 | 1975-06-19 | 213.63 |
| -13 | 2442797 | 1976-01-19 | 213.48 |
| -12 | 2443010 | 1976-08-19 | 213.68 |
| -11 | 2443225 | 1977-03-22 | 214.05 |
| -10 | 2443435 | 1977-10-18 | 214.49 |
| -9 | 2443657 | 1978-05-28 | 214.73 |
| -8 | 2443865 | 1978-12-22 | 214.68 |
| -7 | 2444080 | 1979-07-25 | 214.8 |
| -6 | 2444300 | 1980-03-01 | 215.35 |
| -5 | 2444517 | 1980-10-04 | 214.97 |
| -4 | 2444729 | 1981-05-04 | 214.37 |
| -3 | 2444939 | 1981-11-30 | 214.45 |
| -2 | 2445157 | 1982-07-06 | 214.04 |
| -1 | 2445383 | 1983-02-17 | 213.77 |
| 0 | 2445579 | 1983-09-01 | 214.09 |
| 1 | 2445793 | 1984-04-02 | 214.36 |
| 2 | 2446013 | 1984-11-08 | 215.19 |
| 3 | 2446224 | 1985-06-07 | 215.58 |
| 4 | 2446441 | 1986-01-10 | 216.26 |
| 5 | 2446662 | 1986-08-19 | 217.34 |
| 6 | 2446873 | 1987-03-18 | 217.15 |
| 7 | 2447102 | 1987-11-02 | 216.82 |
| 8 | 2447315 | 1988-06-02 | 216.35 |
| 9 | 2447535 | 1989-01-08 | 215.65 |
| 10 | 2447748 | 1989-08-09 | 214.94 |
| 11 | 2447958 | 1990-03-07 | 215.07 |
| 12 | 2448174 | 1990-10-09 | 214.41 |
| 13 | 2448383 | 1991-05-06 | 214.21 |
| 14 | 2448599 | 1991-12-08 | 213.82 |
| 15 | 2448813 | 1992-07-09 | 213.5 |
| 16 | 2449041 | 1993-02-22 | 213.57 |
| 17 | 2449246 | 1993-09-15 | 213.25 |
| 18 | 2449456 | 1994-04-13 | 213.11 |
| 19 | 2449667 | 1994-11-10 | 212.5 |
| 20 | 2449875 | 1995-06-06 | 211.27 |
| 21 | 2450096 | 1996-01-13 | 210.86 |
| 22 | 2450305 | 1996-08-09 | 211.75 |
| 23 | 2450519 | 1997-03-11 | 212.67 |
| 24 | 2450727 | 1997-10-05 | 212.86 |
| 25 | 2450923 | 1998-04-19 | 212.86 |
| 26 | 2451149 | 1998-12-01 | 213.34 |
| 27 | 2451371 | 1999-07-11 | 214.35 |
| 28 | 2451592 | 2000-02-17 | 215.11 |
| 29 | 2451793 | 2000-09-05 | 215.87 |
| 30 | 2452003 | 2001-04-03 | 216.08 |
| 31 | 2452231 | 2001-11-17 | 215.65 |
| 32 | 2452449 | 2002-06-23 | 215.3 |
| 33 | 2452663 | 2003-01-23 | 216.05 |
| 34 | 2452878 | 2003-08-26 | 216.36 |
| 35 | 2453088 | 2004-03-23 | 216.18 |
| 36 | 2453311 | 2004-11-01 | 215.37 |
| 37 | 2453519 | 2005-05-28 | 215.15 |
| 38 | 2453751 | 2006-01-15 | 215.25 |
| 39 | 2453952 | 2006-08-04 | 215.11 |
| 40 | 2454172 | 2007-03-12 | 214.93 |
| 41 | 2454382 | 2007-10-08 | 214.4 |
| 42 | 2454597 | 2008-05-10 | 214.12 |
| 43 | 2454816 | 2008-12-15 | 213.96 |
| 44 | 2455027 | 2009-07-14 | 215.01 |
| 45 | 2455241 | 2010-02-13 | 214.65 |
| 46 | 2455454 | 2010-09-14 | 215.08 |
| 47 | 2455665 | 2011-04-13 | 215.2 |
| 48 | 2455889 | 2011-11-23 | 215.38 |
| 49 | 2456111 | 2012-07-02 | 215.55 |
| 50 | 2456311 | 2013-01-18 | 215.67 |
| 51 | 2456536 | 2013-08-31 | 215.7 |
| 52 | 2456750 | 2014-04-02 | 215.75 |
| 53 | 2456967 | 2014-11-05 | 215.4 |
| 54 | 2457178 | 2015-06-04 | 215.42 |
| 55 | 2457396 | 2016-01-08 | 215.74 |
| 56 | 2457611 | 2016-08-10 | 215.14 |
| 57 | 2457830 | 2017-03-17 | 215.05 |
| 58 | 2458043 | 2017-10-16 | 215.29 |
| 59 | 2458258 | 2018-05-19 | 215.65 |
| 60 | 2458472 | 2018-12-19 | 215.5 |
| 61 | 2458684 | 2019-07-19 | 215.4 |
| 62 | 2458900 | 2020-02-20 | 215.36 |
| 63 | 2459123 | 2020-09-30 | 215.58 |
| 64 | 2459340 | 2021-05-05 | 215.75 |
| 65 | 2459550 | 2021-12-01 | 216 |
| 66 | 2459764 | 2022-07-03 | 216.2 |
| 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. |