| E | O (JD) | O (dat) | Period |
| -131 | 2412386 | 1892-10-14 | 236.71 |
| -129 | 2412854 | 1894-01-25 | 237.11 |
| -128 | 2413089 | 1894-09-17 | 237.68 |
| -126 | 2413569 | 1896-01-10 | 237.81 |
| -125 | 2413801 | 1896-08-29 | 238.23 |
| -123 | 2414278 | 1897-12-19 | 238.5 |
| -122 | 2414519 | 1898-08-17 | 238.28 |
| -120 | 2415000 | 1899-12-11 | 237.76 |
| -119 | 2415235 | 1900-08-03 | 237.54 |
| -117 | 2415720 | 1901-12-01 | 237.43 |
| -116 | 2415960 | 1902-07-29 | 237.6 |
| -114 | 2416412 | 1903-10-24 | 237.94 |
| -113 | 2416645 | 1904-06-13 | 238.13 |
| -112 | 2416894 | 1905-02-17 | 238.54 |
| -111 | 2417130 | 1905-10-11 | 238.88 |
| -110 | 2417385 | 1906-06-23 | 239.61 |
| -109 | 2417629 | 1907-02-22 | 241.19 |
| -108 | 2417861 | 1907-10-12 | 240.95 |
| -107 | 2418099 | 1908-06-06 | 241 |
| -106 | 2418338 | 1909-01-31 | 241.45 |
| -105 | 2418575 | 1909-09-25 | 241.54 |
| -104 | 2418825 | 1910-06-02 | 242.07 |
| -103 | 2419059 | 1911-01-22 | 242.75 |
| -102 | 2419315 | 1911-10-05 | 242.56 |
| -101 | 2419559 | 1912-06-05 | 242.71 |
| -100 | 2419801 | 1913-02-02 | 241.65 |
| -99 | 2420039 | 1913-09-28 | 240.55 |
| -98 | 2420280 | 1914-05-27 | 240.6 |
| -97 | 2420513 | 1915-01-15 | 240.45 |
| -96 | 2420765 | 1915-09-24 | 241.2 |
| -95 | 2420985 | 1916-05-01 | 241.63 |
| -94 | 2421229 | 1916-12-31 | 242.27 |
| -93 | 2421485 | 1917-09-13 | 242.85 |
| -92 | 2421732 | 1918-05-18 | 243.36 |
| -91 | 2421979 | 1919-01-20 | 243.25 |
| -90 | 2422212 | 1919-09-10 | 243.38 |
| -89 | 2422457 | 1920-05-12 | 242.66 |
| -88 | 2422701 | 1921-01-11 | 241.37 |
| -87 | 2422943 | 1921-09-10 | 241.15 |
| -86 | 2423182 | 1922-05-07 | 241.32 |
| -85 | 2423419 | 1922-12-30 | 241.82 |
| -84 | 2423667 | 1923-09-04 | 241.96 |
| -83 | 2423898 | 1924-04-22 | 242.17 |
| -82 | 2424148 | 1924-12-28 | 242.65 |
| -81 | 2424393 | 1925-08-30 | 243.24 |
| -80 | 2424636 | 1926-04-30 | 243.82 |
| -79 | 2424880 | 1926-12-30 | 244.08 |
| -78 | 2425121 | 1927-08-28 | 243.93 |
| -77 | 2425367 | 1928-04-30 | 243.09 |
| -76 | 2425612 | 1928-12-31 | 242.88 |
| -75 | 2425859 | 1929-09-04 | 242.67 |
| -74 | 2426103 | 1930-05-06 | 242.39 |
| -73 | 2426333 | 1930-12-22 | 241.88 |
| -72 | 2426574 | 1931-08-20 | 241.46 |
| -71 | 2426823 | 1932-04-25 | 241.05 |
| -70 | 2427064 | 1932-12-22 | 240.54 |
| -69 | 2427305 | 1933-08-20 | 240.79 |
| -68 | 2427541 | 1934-04-13 | 241.31 |
| -67 | 2427786 | 1934-12-14 | 240.97 |
| -66 | 2428024 | 1935-08-09 | 240.29 |
| -65 | 2428259 | 1936-03-31 | 240.13 |
| -64 | 2428509 | 1936-12-06 | 239.84 |
| -63 | 2428752 | 1937-08-06 | 239.42 |
| -62 | 2428987 | 1938-03-29 | 238.65 |
| -61 | 2429221 | 1938-11-18 | 238 |
| -60 | 2429463 | 1939-07-18 | 237.13 |
| -59 | 2429699 | 1940-03-10 | 236.05 |
| -58 | 2429934 | 1940-10-31 | 236 |
| -57 | 2430169 | 1941-06-23 | 236.4 |
| -56 | 2430403 | 1942-02-12 | 236.75 |
| -55 | 2430636 | 1942-10-03 | 236.71 |
| -54 | 2430872 | 1943-05-27 | 236.85 |
| -53 | 2431117 | 1944-01-27 | 236.47 |
| -52 | 2431357 | 1944-09-23 | 236.15 |
| -51 | 2431595 | 1945-05-19 | 236.34 |
| -50 | 2431827 | 1946-01-06 | 236.81 |
| -49 | 2432062 | 1946-08-29 | 237.05 |
| -48 | 2432287 | 1947-04-11 | 237.39 |
| -47 | 2432524 | 1947-12-04 | 238.14 |
| -46 | 2432771 | 1948-08-07 | 238.33 |
| -45 | 2433017 | 1949-04-10 | 238.68 |
| -44 | 2433255 | 1949-12-04 | 239.18 |
| -43 | 2433498 | 1950-08-04 | 239.82 |
| -42 | 2433738 | 1951-04-01 | 239.45 |
| -41 | 2433962 | 1951-11-11 | 238.8 |
| -40 | 2434201 | 1952-07-07 | 238.31 |
| -39 | 2434447 | 1953-03-10 | 238.67 |
| -38 | 2434692 | 1953-11-10 | 238.65 |
| -37 | 2434926 | 1954-07-02 | 238.49 |
| -36 | 2435163 | 1955-02-24 | 238.73 |
| -35 | 2435398 | 1955-10-17 | 237.69 |
| -34 | 2435647 | 1956-06-22 | 237.23 |
| -33 | 2435879 | 1957-02-09 | 236.85 |
| -32 | 2436109 | 1957-09-27 | 236.83 |
| -31 | 2436352 | 1958-05-28 | 236.85 |
| -30 | 2436578 | 1959-01-09 | 236.81 |
| -29 | 2436827 | 1959-09-15 | 236.59 |
| -28 | 2437059 | 1960-05-04 | 237.36 |
| -27 | 2437295 | 1960-12-26 | 238.28 |
| -26 | 2437536 | 1961-08-24 | 239.06 |
| -25 | 2437772 | 1962-04-17 | 239.74 |
| -24 | 2438008 | 1962-12-09 | 239.96 |
| -23 | 2438253 | 1963-08-11 | 240.79 |
| -22 | 2438499 | 1964-04-13 | 241.12 |
| -21 | 2438744 | 1964-12-14 | 241.11 |
| -20 | 2438977 | 1965-08-04 | 241.11 |
| -19 | 2439221 | 1966-04-05 | 240.99 |
| -18 | 2439464 | 1966-12-04 | 240.65 |
| -17 | 2439702 | 1967-07-30 | 240.92 |
| -16 | 2439940 | 1968-03-24 | 241.31 |
| -15 | 2440180 | 1968-11-19 | 242.05 |
| -14 | 2440423 | 1969-07-20 | 241.79 |
| -13 | 2440665 | 1970-03-19 | 241.81 |
| -12 | 2440916 | 1970-11-25 | 241.68 |
| -11 | 2441156 | 1971-07-23 | 241.56 |
| -10 | 2441401 | 1972-03-24 | 241.35 |
| -9 | 2441631 | 1972-11-09 | 241.39 |
| -8 | 2441875 | 1973-07-11 | 241.44 |
| -7 | 2442111 | 1974-03-04 | 241.58 |
| -6 | 2442355 | 1974-11-03 | 241.84 |
| -5 | 2442598 | 1975-07-04 | 241.84 |
| -4 | 2442847 | 1976-03-09 | 242.2 |
| -3 | 2443089 | 1976-11-06 | 242.07 |
| -2 | 2443334 | 1977-07-09 | 242.1 |
| -1 | 2443569 | 1978-03-01 | 241.67 |
| 0 | 2443806 | 1978-10-24 | 241.15 |
| 1 | 2444050 | 1979-06-25 | 240.64 |
| 2 | 2444293 | 1980-02-23 | 240.38 |
| 3 | 2444536 | 1980-10-23 | 240.02 |
| 4 | 2444775 | 1981-06-19 | 239.81 |
| 5 | 2445013 | 1982-02-12 | 239.74 |
| 6 | 2445253 | 1982-10-10 | 239.3 |
| 7 | 2445491 | 1983-06-05 | 239.44 |
| 8 | 2445727 | 1984-01-27 | 239.87 |
| 9 | 2445964 | 1984-09-20 | 240.15 |
| 10 | 2446211 | 1985-05-25 | 240.35 |
| 11 | 2446447 | 1986-01-16 | 240.46 |
| 12 | 2446695 | 1986-09-21 | 240.41 |
| 13 | 2446939 | 1987-05-23 | 240.38 |
| 14 | 2447173 | 1988-01-12 | 239.55 |
| 15 | 2447412 | 1988-09-07 | 238.84 |
| 16 | 2447652 | 1989-05-05 | 238.57 |
| 17 | 2447888 | 1989-12-27 | 238.22 |
| 18 | 2448130 | 1990-08-26 | 238.75 |
| 19 | 2448357 | 1991-04-10 | 239.11 |
| 20 | 2448601 | 1991-12-10 | 239.06 |
| 21 | 2448842 | 1992-08-07 | 239.37 |
| 22 | 2449083 | 1993-04-05 | 239.3 |
| 23 | 2449332 | 1993-12-10 | 239.17 |
| 24 | 2449563 | 1994-07-29 | 239.55 |
| 25 | 2449798 | 1995-03-21 | 239.36 |
| 26 | 2450044 | 1995-11-22 | 239.67 |
| 27 | 2450274 | 1996-07-09 | 240.02 |
| 28 | 2450514 | 1997-03-06 | 240.08 |
| 29 | 2450760 | 1997-11-07 | 240.77 |
| 30 | 2451001 | 1998-07-06 | 241.16 |
| 31 | 2451248 | 1999-03-10 | 241.18 |
| 32 | 2451489 | 1999-11-06 | 241.62 |
| 33 | 2451723 | 2000-06-27 | 241.71 |
| 34 | 2451966 | 2001-02-25 | 241.76 |
| 35 | 2452209 | 2001-10-26 | 241.94 |
| 36 | 2452448 | 2002-06-22 | 241.95 |
| 37 | 2452692 | 2003-02-21 | 242.61 |
| 38 | 2452938 | 2003-10-25 | 242.95 |
| 39 | 2453182 | 2004-06-25 | 242.78 |
| 40 | 2453423 | 2005-02-21 | 243.07 |
| 41 | 2453663 | 2005-10-19 | 243.29 |
| 42 | 2453913 | 2006-06-26 | 242.82 |
| 43 | 2454150 | 2007-02-18 | 242.25 |
| 44 | 2454390 | 2007-10-16 | 241.62 |
| 45 | 2454642 | 2008-06-24 | 241.07 |
| 46 | 2454884 | 2009-02-21 | 240.45 |
| 47 | 2455117 | 2009-10-12 | 239.97 |
| 48 | 2455356 | 2010-06-08 | 239.88 |
| 49 | 2455592 | 2011-01-30 | 239.34 |
| 50 | 2455832 | 2011-09-27 | 238.94 |
| 51 | 2456071 | 2012-05-23 | 239.54 |
| 52 | 2456316 | 2013-01-23 | 240.22 |
| 53 | 2456555 | 2013-09-19 | 240.47 |
| 54 | 2456789 | 2014-05-11 | 240.85 |
| 55 | 2457032 | 2015-01-09 | 241.06 |
| 56 | 2457280 | 2015-09-14 | 241.35 |
| 57 | 2457519 | 2016-05-10 | 241.23 |
| 58 | 2457757 | 2017-01-03 | 241.41 |
| 59 | 2458001 | 2017-09-04 | 241.36 |
| 60 | 2458243 | 2018-05-04 | 240.55 |
| 61 | 2458487 | 2019-01-03 | 239.67 |
| 62 | 2458722 | 2019-08-26 | 239.55 |
| 63 | 2458965 | 2020-04-25 | 239.33 |
| 64 | 2459203 | 2020-12-19 | 238.82 |
| 65 | 2459435 | 2021-08-08 | 238.36 |
| 66 | 2459671 | 2022-04-01 | 237.89 |
| 67 | 2459918 | 2022-12-04 | 238 |
| 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. |