| E | O (JD) | O (dat) | Period |
| -136 | 2412640 | 1893-06-25 | 239.48 |
| -127 | 2414802 | 1899-05-27 | 239.12 |
| -125 | 2415280 | 1900-09-17 | 238.8 |
| -123 | 2415770 | 1902-01-20 | 239.82 |
| -122 | 2416000 | 1902-09-07 | 239.75 |
| -121 | 2416235 | 1903-04-30 | 239.67 |
| -119 | 2416714 | 1904-08-21 | 239.52 |
| -114 | 2417922 | 1907-12-12 | 239.92 |
| -113 | 2418151 | 1908-07-28 | 240.46 |
| -112 | 2418402 | 1909-04-05 | 240.22 |
| -111 | 2418636 | 1909-11-25 | 240.44 |
| -110 | 2418892 | 1910-08-08 | 241.53 |
| -109 | 2419114 | 1911-03-18 | 241.88 |
| -108 | 2419360 | 1911-11-19 | 241.41 |
| -107 | 2419604 | 1912-07-20 | 240.78 |
| -105 | 2420092 | 1913-11-20 | 240.83 |
| -104 | 2420331 | 1914-07-17 | 241.33 |
| -102 | 2420811 | 1915-11-09 | 240.67 |
| -101 | 2421051 | 1916-07-06 | 240.11 |
| -100 | 2421290 | 1917-03-02 | 239.68 |
| -99 | 2421528 | 1917-10-26 | 239.86 |
| -98 | 2421768 | 1918-06-23 | 239.71 |
| -97 | 2422010 | 1919-02-20 | 239.36 |
| -96 | 2422248 | 1919-10-16 | 239.43 |
| -95 | 2422492 | 1920-06-16 | 239.65 |
| -94 | 2422726 | 1921-02-05 | 239.93 |
| -93 | 2422966 | 1921-10-03 | 239.15 |
| -92 | 2423204 | 1922-05-29 | 238.86 |
| -91 | 2423447 | 1923-01-27 | 238.78 |
| -90 | 2423690 | 1923-09-27 | 238.06 |
| -89 | 2423916 | 1924-05-10 | 237.56 |
| -88 | 2424168 | 1925-01-17 | 236.71 |
| -87 | 2424393 | 1925-08-30 | 235.93 |
| -86 | 2424632 | 1926-04-26 | 236.5 |
| -85 | 2424864 | 1926-12-14 | 236.29 |
| -84 | 2425101 | 1927-08-08 | 235.58 |
| -83 | 2425339 | 1928-04-02 | 236.93 |
| -82 | 2425578 | 1928-11-27 | 238.22 |
| -81 | 2425814 | 1929-07-21 | 238.43 |
| -80 | 2426045 | 1930-03-09 | 237.78 |
| -79 | 2426297 | 1930-11-16 | 237.35 |
| -78 | 2426534 | 1931-07-11 | 238.36 |
| -77 | 2426769 | 1932-03-02 | 240.29 |
| -76 | 2427000 | 1932-10-19 | 240.08 |
| -75 | 2427240 | 1933-06-16 | 238.86 |
| -74 | 2427489 | 1934-02-20 | 239.15 |
| -73 | 2427734 | 1934-10-23 | 239.86 |
| -72 | 2427969 | 1935-06-15 | 240.57 |
| -71 | 2428206 | 1936-02-07 | 240.06 |
| -70 | 2428445 | 1936-10-03 | 239.28 |
| -69 | 2428682 | 1937-05-28 | 239.85 |
| -68 | 2428926 | 1938-01-27 | 240.79 |
| -67 | 2429164 | 1938-09-22 | 240.5 |
| -66 | 2429409 | 1939-05-25 | 239.86 |
| -65 | 2429652 | 1940-01-23 | 239.72 |
| -64 | 2429894 | 1940-09-21 | 240.22 |
| -63 | 2430124 | 1941-05-09 | 240.08 |
| -62 | 2430361 | 1942-01-01 | 239.5 |
| -61 | 2430603 | 1942-08-31 | 239.63 |
| -60 | 2430850 | 1943-05-05 | 239.63 |
| -59 | 2431084 | 1943-12-25 | 240.5 |
| -58 | 2431330 | 1944-08-27 | 240.5 |
| -57 | 2431571 | 1945-04-25 | 239.15 |
| -56 | 2431802 | 1945-12-12 | 239.79 |
| -55 | 2432050 | 1946-08-17 | 240.36 |
| -54 | 2432281 | 1947-04-05 | 238.72 |
| -53 | 2432520 | 1947-11-30 | 238.36 |
| -52 | 2432771 | 1948-08-07 | 238.57 |
| -51 | 2433008 | 1949-04-01 | 238.99 |
| -50 | 2433235 | 1949-11-14 | 239.78 |
| -49 | 2433475 | 1950-07-12 | 238.49 |
| -48 | 2433717 | 1951-03-11 | 236.85 |
| -47 | 2433960 | 1951-11-09 | 237.36 |
| -46 | 2434198 | 1952-07-04 | 238.08 |
| -45 | 2434432 | 1953-02-23 | 237.43 |
| -44 | 2434663 | 1953-10-12 | 236.5 |
| -43 | 2434903 | 1954-06-09 | 236.15 |
| -42 | 2435140 | 1955-02-01 | 237 |
| -41 | 2435376 | 1955-09-25 | 237.57 |
| -40 | 2435612 | 1956-05-18 | 237.28 |
| -39 | 2435852 | 1957-01-13 | 237.7 |
| -38 | 2436096 | 1957-09-14 | 238.5 |
| -37 | 2436325 | 1958-05-01 | 238.93 |
| -36 | 2436563 | 1958-12-25 | 238.86 |
| -35 | 2436808 | 1959-08-27 | 238 |
| -34 | 2437047 | 1960-04-22 | 238.65 |
| -33 | 2437286 | 1960-12-17 | 240.36 |
| -32 | 2437522 | 1961-08-10 | 240.86 |
| -31 | 2437758 | 1962-04-03 | 240.28 |
| -30 | 2438004 | 1962-12-05 | 239.85 |
| -29 | 2438249 | 1963-08-07 | 240.07 |
| -28 | 2438494 | 1964-04-08 | 240.29 |
| -27 | 2438725 | 1964-11-25 | 240.08 |
| -26 | 2438966 | 1965-07-24 | 239.15 |
| -25 | 2439203 | 1966-03-18 | 238.15 |
| -24 | 2439441 | 1966-11-11 | 238.58 |
| -23 | 2439682 | 1967-07-10 | 238.79 |
| -22 | 2439919 | 1968-03-03 | 238.57 |
| -21 | 2440158 | 1968-10-28 | 239.13 |
| -20 | 2440401 | 1969-06-28 | 238.85 |
| -19 | 2440633 | 1970-02-15 | 238.57 |
| -18 | 2440876 | 1970-10-16 | 238.93 |
| -17 | 2441116 | 1971-06-13 | 239.29 |
| -16 | 2441351 | 1972-02-03 | 239.86 |
| -15 | 2441590 | 1972-09-29 | 240.36 |
| -14 | 2441832 | 1973-05-29 | 240.15 |
| -13 | 2442077 | 1974-01-29 | 239.65 |
| -12 | 2442315 | 1974-09-24 | 239 |
| -11 | 2442559 | 1975-05-26 | 238.49 |
| -10 | 2442795 | 1976-01-17 | 237.78 |
| -9 | 2443027 | 1976-09-05 | 236.07 |
| -8 | 2443260 | 1977-04-26 | 234.79 |
| -7 | 2443501 | 1977-12-23 | 235.15 |
| -6 | 2443737 | 1978-08-16 | 235.93 |
| -5 | 2443960 | 1979-03-27 | 236.29 |
| -4 | 2444201 | 1979-11-23 | 236 |
| -3 | 2444445 | 1980-07-24 | 235.79 |
| -2 | 2444680 | 1981-03-16 | 237.21 |
| -1 | 2444915 | 1981-11-06 | 238.2 |
| 0 | 2445150 | 1982-06-29 | 237.7 |
| 1 | 2445389 | 1983-02-23 | 236.7 |
| 2 | 2445629 | 1983-10-21 | 236.43 |
| 3 | 2445867 | 1984-06-15 | 237.15 |
| 4 | 2446107 | 1985-02-10 | 237.29 |
| 5 | 2446332 | 1985-09-23 | 236.36 |
| 6 | 2446573 | 1986-05-22 | 235.58 |
| 7 | 2446812 | 1987-01-16 | 235.5 |
| 8 | 2447049 | 1987-09-10 | 235.86 |
| 9 | 2447278 | 1988-04-26 | 236.21 |
| 10 | 2447516 | 1988-12-20 | 236.28 |
| 11 | 2447755 | 1989-08-16 | 236.63 |
| 12 | 2447986 | 1990-04-04 | 237.85 |
| 13 | 2448226 | 1990-11-30 | 237.93 |
| 14 | 2448467 | 1991-07-29 | 236.79 |
| 15 | 2448707 | 1992-03-25 | 237.15 |
| 16 | 2448950 | 1992-11-23 | 237.79 |
| 17 | 2449175 | 1993-07-06 | 237.5 |
| 18 | 2449411 | 1994-02-27 | 236.65 |
| 19 | 2449650 | 1994-10-24 | 235.85 |
| 20 | 2449891 | 1995-06-22 | 236.42 |
| 21 | 2450127 | 1996-02-13 | 237.49 |
| 22 | 2450360 | 1996-10-03 | 237.78 |
| 23 | 2450599 | 1997-05-30 | 237.15 |
| 24 | 2450836 | 1998-01-22 | 237.15 |
| 25 | 2451075 | 1998-09-18 | 238.29 |
| 26 | 2451315 | 1999-05-16 | 238.5 |
| 27 | 2451546 | 2000-01-02 | 238.58 |
| 28 | 2451792 | 2000-09-04 | 239.08 |
| 29 | 2452031 | 2001-05-01 | 239.28 |
| 30 | 2452267 | 2001-12-23 | 240.2 |
| 31 | 2452508 | 2002-08-21 | 241.14 |
| 32 | 2452750 | 2003-04-20 | 240.72 |
| 33 | 2452990 | 2003-12-16 | 240.65 |
| 34 | 2453234 | 2004-08-16 | 240.79 |
| 35 | 2453480 | 2005-04-19 | 240.65 |
| 36 | 2453713 | 2005-12-08 | 240.5 |
| 37 | 2453954 | 2006-08-06 | 240.5 |
| 38 | 2454192 | 2007-04-01 | 240.14 |
| 39 | 2454435 | 2007-11-30 | 239.7 |
| 40 | 2454672 | 2008-07-24 | 240.06 |
| 41 | 2454919 | 2009-03-28 | 240 |
| 42 | 2455157 | 2009-11-21 | 239.22 |
| 43 | 2455392 | 2010-07-14 | 239.08 |
| 44 | 2455636 | 2011-03-15 | 238.5 |
| 45 | 2455870 | 2011-11-04 | 237.65 |
| 46 | 2456106 | 2012-06-27 | 238 |
| 47 | 2456348 | 2013-02-24 | 237.79 |
| 48 | 2456582 | 2013-10-16 | 237.14 |
| 49 | 2456821 | 2014-06-12 | 237.35 |
| 50 | 2457060 | 2015-02-06 | 237.2 |
| 51 | 2457297 | 2015-10-01 | 237.49 |
| 52 | 2457529 | 2016-05-20 | 238.78 |
| 53 | 2457770 | 2017-01-16 | 239.43 |
| 54 | 2458005 | 2017-09-08 | 239.86 |
| 55 | 2458250 | 2018-05-11 | 240.58 |
| 56 | 2458496 | 2019-01-12 | 240.72 |
| 57 | 2458737 | 2019-09-10 | 240.36 |
| 58 | 2458978 | 2020-05-08 | 240.15 |
| 59 | 2459216 | 2021-01-01 | 239.76 |
| 60 | 2459453 | 2021-08-26 | 238.93 |
| 61 | 2459687 | 2022-04-17 | 237.99 |
| 62 | 2459930 | 2022-12-16 | 237.39 |
| 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. |