| E | O (JD) | O (dat) | Period |
| -126 | 2411640 | 1890-09-29 | 269.27 |
| -124 | 2412169 | 1892-03-11 | 269 |
| -123 | 2412431 | 1892-11-28 | 268.87 |
| -122 | 2412689 | 1893-08-13 | 267.44 |
| -120 | 2413242 | 1895-02-17 | 266.95 |
| -119 | 2413509 | 1895-11-11 | 268.05 |
| -116 | 2414317 | 1898-01-27 | 268.5 |
| -115 | 2414572 | 1898-10-09 | 267.24 |
| -113 | 2415110 | 1900-03-31 | 266.05 |
| -112 | 2415387 | 1901-01-02 | 265.72 |
| -111 | 2415640 | 1901-09-12 | 266.56 |
| -110 | 2415903 | 1902-06-02 | 267.2 |
| -109 | 2416169 | 1903-02-23 | 265.43 |
| -108 | 2416440 | 1903-11-21 | 264.43 |
| -107 | 2416714 | 1904-08-21 | 265 |
| -106 | 2416976 | 1905-05-10 | 265.21 |
| -105 | 2417237 | 1906-01-26 | 264.29 |
| -104 | 2417492 | 1906-10-08 | 264.5 |
| -103 | 2417761 | 1907-07-04 | 263.86 |
| -102 | 2418024 | 1908-03-23 | 262 |
| -101 | 2418285 | 1908-12-09 | 262.07 |
| -100 | 2418572 | 1909-09-22 | 261.79 |
| -99 | 2418812 | 1910-05-20 | 262 |
| -98 | 2419069 | 1911-02-01 | 263.71 |
| -97 | 2419329 | 1911-10-19 | 263 |
| -96 | 2419589 | 1912-07-05 | 263 |
| -95 | 2419864 | 1913-04-06 | 265.07 |
| -94 | 2420137 | 1914-01-04 | 266.79 |
| -93 | 2420402 | 1914-09-26 | 269.07 |
| -92 | 2420664 | 1915-06-15 | 268.71 |
| -91 | 2420928 | 1916-03-05 | 267 |
| -90 | 2421205 | 1916-12-07 | 267.5 |
| -89 | 2421480 | 1917-09-08 | 268.21 |
| -88 | 2421735 | 1918-05-21 | 268 |
| -87 | 2422004 | 1919-02-14 | 267.57 |
| -86 | 2422280 | 1919-11-17 | 267.21 |
| -85 | 2422541 | 1920-08-04 | 267.5 |
| -84 | 2422803 | 1921-04-23 | 267.5 |
| -83 | 2423076 | 1922-01-21 | 266.14 |
| -82 | 2423350 | 1922-10-22 | 265.21 |
| -81 | 2423610 | 1923-07-09 | 265.36 |
| -80 | 2423874 | 1924-03-29 | 265.43 |
| -79 | 2424136 | 1924-12-16 | 264.79 |
| -78 | 2424398 | 1925-09-04 | 264.5 |
| -77 | 2424661 | 1926-05-25 | 264.5 |
| -76 | 2424934 | 1927-02-22 | 264.43 |
| -75 | 2425199 | 1927-11-14 | 265.21 |
| -74 | 2425464 | 1928-08-05 | 266.07 |
| -73 | 2425723 | 1929-04-21 | 266.43 |
| -72 | 2425989 | 1930-01-12 | 266.36 |
| -71 | 2426258 | 1930-10-08 | 266.5 |
| -70 | 2426526 | 1931-07-03 | 267.07 |
| -69 | 2426799 | 1932-04-01 | 267.21 |
| -68 | 2427063 | 1932-12-21 | 267.29 |
| -67 | 2427331 | 1933-09-15 | 267.5 |
| -66 | 2427595 | 1934-06-06 | 267.86 |
| -65 | 2427858 | 1935-02-24 | 268.14 |
| -64 | 2428131 | 1935-11-24 | 267.64 |
| -63 | 2428398 | 1936-08-17 | 267.5 |
| -62 | 2428677 | 1937-05-23 | 268.71 |
| -61 | 2428939 | 1938-02-09 | 269.29 |
| -60 | 2429202 | 1938-10-30 | 268.79 |
| -59 | 2429469 | 1939-07-24 | 268.07 |
| -58 | 2429746 | 1940-04-26 | 267.86 |
| -57 | 2430013 | 1941-01-18 | 268.57 |
| -56 | 2430279 | 1941-10-11 | 268.86 |
| -55 | 2430549 | 1942-07-08 | 268.29 |
| -54 | 2430817 | 1943-04-02 | 267.71 |
| -53 | 2431084 | 1943-12-25 | 267.93 |
| -52 | 2431351 | 1944-09-17 | 266.71 |
| -51 | 2431620 | 1945-06-13 | 266.07 |
| -50 | 2431887 | 1946-03-07 | 266.36 |
| -49 | 2432156 | 1946-12-01 | 266.07 |
| -48 | 2432406 | 1947-08-08 | 265.79 |
| -47 | 2432685 | 1948-05-13 | 265.43 |
| -46 | 2432945 | 1949-01-28 | 265.79 |
| -45 | 2433215 | 1949-10-25 | 266.79 |
| -44 | 2433477 | 1950-07-14 | 266.93 |
| -43 | 2433746 | 1951-04-09 | 266.86 |
| -42 | 2434018 | 1952-01-06 | 266.43 |
| -41 | 2434279 | 1952-09-23 | 266.36 |
| -40 | 2434549 | 1953-06-20 | 267.07 |
| -39 | 2434817 | 1954-03-15 | 265.86 |
| -38 | 2435073 | 1954-11-26 | 264.93 |
| -37 | 2435348 | 1955-08-28 | 265.5 |
| -36 | 2435614 | 1956-05-20 | 265.21 |
| -35 | 2435872 | 1957-02-02 | 264.93 |
| -34 | 2436134 | 1957-10-22 | 264.57 |
| -33 | 2436411 | 1958-07-26 | 264.07 |
| -32 | 2436668 | 1959-04-09 | 265.14 |
| -31 | 2436931 | 1959-12-28 | 266.07 |
| -30 | 2437194 | 1960-09-16 | 265.71 |
| -29 | 2437465 | 1961-06-14 | 265.5 |
| -28 | 2437733 | 1962-03-09 | 266.36 |
| -27 | 2437998 | 1962-11-29 | 266.86 |
| -26 | 2438267 | 1963-08-25 | 266.57 |
| -25 | 2438529 | 1964-05-13 | 266.79 |
| -24 | 2438799 | 1965-02-07 | 267.14 |
| -23 | 2439062 | 1965-10-28 | 266.93 |
| -22 | 2439329 | 1966-07-22 | 267.14 |
| -21 | 2439604 | 1967-04-23 | 267.71 |
| -20 | 2439867 | 1968-01-11 | 268.36 |
| -19 | 2440135 | 1968-10-05 | 269.14 |
| -18 | 2440401 | 1969-06-28 | 268.93 |
| -17 | 2440675 | 1970-03-29 | 268.07 |
| -16 | 2440943 | 1970-12-22 | 267.57 |
| -15 | 2441216 | 1971-09-21 | 267.71 |
| -14 | 2441482 | 1972-06-13 | 267.36 |
| -13 | 2441742 | 1973-02-28 | 266.86 |
| -12 | 2442006 | 1973-11-19 | 266.71 |
| -11 | 2442278 | 1974-08-18 | 266.29 |
| -10 | 2442541 | 1975-05-08 | 266.64 |
| -9 | 2442813 | 1976-02-04 | 267.57 |
| -8 | 2443080 | 1976-10-28 | 267.71 |
| -7 | 2443346 | 1977-07-21 | 268.64 |
| -6 | 2443611 | 1978-04-12 | 269.29 |
| -5 | 2443883 | 1979-01-09 | 267.71 |
| -4 | 2444149 | 1979-10-02 | 266.79 |
| -3 | 2444431 | 1980-07-10 | 266.5 |
| -2 | 2444693 | 1981-03-29 | 266.64 |
| -1 | 2444948 | 1981-12-09 | 267.5 |
| 0 | 2445213 | 1982-08-31 | 266.86 |
| 1 | 2445475 | 1983-05-20 | 265.29 |
| 2 | 2445752 | 1984-02-21 | 266.5 |
| 3 | 2446025 | 1984-11-20 | 268.43 |
| 4 | 2446291 | 1985-08-13 | 269.43 |
| 5 | 2446547 | 1986-04-26 | 269.86 |
| 6 | 2446825 | 1987-01-29 | 268.71 |
| 7 | 2447094 | 1987-10-25 | 268 |
| 8 | 2447366 | 1988-07-23 | 268.64 |
| 9 | 2447639 | 1989-04-22 | 268.5 |
| 10 | 2447900 | 1990-01-08 | 268.57 |
| 11 | 2448168 | 1990-10-03 | 268.07 |
| 12 | 2448431 | 1991-06-23 | 266.07 |
| 13 | 2448700 | 1992-03-18 | 265.86 |
| 14 | 2448979 | 1992-12-22 | 266 |
| 15 | 2449234 | 1993-09-03 | 265.64 |
| 16 | 2449496 | 1994-05-23 | 266.29 |
| 17 | 2449765 | 1995-02-16 | 265.86 |
| 18 | 2450027 | 1995-11-05 | 265.36 |
| 19 | 2450291 | 1996-07-26 | 266 |
| 20 | 2450568 | 1997-04-29 | 265.71 |
| 21 | 2450833 | 1998-01-19 | 265.57 |
| 22 | 2451095 | 1998-10-08 | 266.07 |
| 23 | 2451359 | 1999-06-29 | 265.14 |
| 24 | 2451622 | 2000-03-18 | 263.79 |
| 25 | 2451888 | 2000-12-09 | 264.29 |
| 26 | 2452155 | 2001-09-02 | 265.07 |
| 27 | 2452416 | 2002-05-21 | 265.57 |
| 28 | 2452678 | 2003-02-07 | 265.79 |
| 29 | 2452950 | 2003-11-06 | 265.07 |
| 30 | 2453215 | 2004-07-28 | 265.29 |
| 31 | 2453484 | 2005-04-23 | 266.36 |
| 32 | 2453747 | 2006-01-11 | 266.14 |
| 33 | 2454007 | 2006-09-28 | 265.5 |
| 34 | 2454278 | 2007-06-26 | 264.5 |
| 35 | 2454545 | 2008-03-19 | 263.36 |
| 36 | 2454809 | 2008-12-08 | 263.64 |
| 37 | 2455073 | 2009-08-29 | 263.43 |
| 38 | 2455329 | 2010-05-12 | 262.71 |
| 39 | 2455589 | 2011-01-27 | 263.29 |
| 40 | 2455856 | 2011-10-21 | 264.36 |
| 41 | 2456117 | 2012-07-08 | 265.21 |
| 42 | 2456384 | 2013-04-01 | 265.71 |
| 43 | 2456656 | 2013-12-29 | 266.14 |
| 44 | 2456927 | 2014-09-26 | 266.14 |
| 45 | 2457188 | 2015-06-14 | 266.21 |
| 46 | 2457450 | 2016-03-02 | 266.36 |
| 47 | 2457721 | 2016-11-28 | 265.71 |
| 48 | 2457978 | 2017-08-12 | 265.5 |
| 49 | 2458250 | 2018-05-11 | 265.71 |
| 50 | 2458519 | 2019-02-04 | 265.64 |
| 51 | 2458784 | 2019-10-27 | 266.64 |
| 52 | 2459048 | 2020-07-17 | 267.25 |
| 53 | 2459310 | 2021-04-05 | 265.8 |
| 54 | 2459580 | 2021-12-31 | 265.33 |
| 55 | 2459852 | 2022-09-29 | 265.4 |
| 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. |