| E | O (JD) | O (dat) | Period |
| -187 | 2400996 | 1861-08-08 | 203.57 |
| -169 | 2404644 | 1871-08-04 | 202.82 |
| -167 | 2405050 | 1872-09-13 | 202.31 |
| -165 | 2405468 | 1873-11-05 | 202.31 |
| -164 | 2405668 | 1874-05-24 | 202.15 |
| -147 | 2409104 | 1883-10-20 | 201.8 |
| -145 | 2409499 | 1884-11-18 | 201.56 |
| -144 | 2409701 | 1885-06-08 | 201.34 |
| -134 | 2411707 | 1890-12-05 | 201.22 |
| -131 | 2412315 | 1892-08-04 | 201.22 |
| -129 | 2412715 | 1893-09-08 | 201.69 |
| -127 | 2413119 | 1894-10-17 | 202.81 |
| -125 | 2413525 | 1895-11-27 | 203.53 |
| -122 | 2414133 | 1897-07-27 | 203.46 |
| -118 | 2414950 | 1899-10-22 | 203.85 |
| -106 | 2417410 | 1906-07-18 | 203.97 |
| -104 | 2417806 | 1907-08-18 | 203.98 |
| -102 | 2418211 | 1908-09-26 | 203.97 |
| -100 | 2418631 | 1909-11-20 | 203.24 |
| -93 | 2420047 | 1913-10-06 | 203.12 |
| -92 | 2420258 | 1914-05-05 | 203.3 |
| -88 | 2421063 | 1916-07-18 | 202.88 |
| -86 | 2421459 | 1917-08-18 | 203 |
| -82 | 2422288 | 1919-11-25 | 202.69 |
| -81 | 2422471 | 1920-05-26 | 202.52 |
| -80 | 2422689 | 1920-12-30 | 203.52 |
| -79 | 2422891 | 1921-07-20 | 203.85 |
| -77 | 2423292 | 1922-08-25 | 204.13 |
| -76 | 2423497 | 1923-03-18 | 205.06 |
| -75 | 2423706 | 1923-10-13 | 204.5 |
| -74 | 2423914 | 1924-05-08 | 204.59 |
| -73 | 2424111 | 1924-11-21 | 204.73 |
| -72 | 2424330 | 1925-06-28 | 204 |
| -71 | 2424522 | 1926-01-06 | 203.31 |
| -70 | 2424730 | 1926-08-02 | 202.87 |
| -68 | 2425130 | 1927-09-06 | 202.63 |
| -67 | 2425337 | 1928-03-31 | 202.69 |
| -66 | 2425536 | 1928-10-16 | 202.69 |
| -65 | 2425735 | 1929-05-03 | 202.87 |
| -64 | 2425948 | 1929-12-02 | 204.27 |
| -63 | 2426147 | 1930-06-19 | 205.44 |
| -62 | 2426348 | 1931-01-06 | 205.94 |
| -61 | 2426555 | 1931-08-01 | 205.25 |
| -59 | 2426976 | 1932-09-25 | 204.62 |
| -58 | 2427184 | 1933-04-21 | 204.89 |
| -57 | 2427382 | 1933-11-05 | 204.8 |
| -56 | 2427585 | 1934-05-27 | 204.16 |
| -55 | 2427784 | 1934-12-12 | 203.42 |
| -52 | 2428399 | 1936-08-18 | 203.55 |
| -51 | 2428600 | 1937-03-07 | 203.85 |
| -50 | 2428810 | 1937-10-03 | 204.2 |
| -48 | 2429215 | 1938-11-12 | 204.47 |
| -47 | 2429422 | 1939-06-07 | 204.37 |
| -46 | 2429622 | 1939-12-24 | 203.22 |
| -45 | 2429831 | 1940-07-20 | 202.54 |
| -43 | 2430237 | 1941-08-30 | 202.44 |
| -41 | 2430645 | 1942-10-12 | 202.24 |
| -32 | 2432455 | 1947-09-26 | 201.91 |
| -31 | 2432659 | 1948-04-17 | 201.67 |
| -30 | 2432861 | 1948-11-05 | 201.65 |
| -29 | 2433059 | 1949-05-22 | 201.45 |
| -28 | 2433259 | 1949-12-08 | 202.65 |
| -27 | 2433464 | 1950-07-01 | 204.15 |
| -26 | 2433669 | 1951-01-22 | 204.93 |
| -25 | 2433863 | 1951-08-04 | 206.21 |
| -24 | 2434088 | 1952-03-16 | 206.28 |
| -23 | 2434290 | 1952-10-04 | 206.15 |
| -22 | 2434499 | 1953-05-01 | 207.65 |
| -21 | 2434706 | 1953-11-24 | 207.57 |
| -20 | 2434905 | 1954-06-11 | 206.5 |
| -19 | 2435114 | 1955-01-06 | 206.57 |
| -18 | 2435325 | 1955-08-05 | 205.36 |
| -17 | 2435532 | 1956-02-28 | 205.22 |
| -16 | 2435737 | 1956-09-20 | 205.64 |
| -15 | 2435944 | 1957-04-15 | 204.5 |
| -14 | 2436136 | 1957-10-24 | 203.93 |
| -13 | 2436348 | 1958-05-24 | 204 |
| -12 | 2436550 | 1958-12-12 | 203.58 |
| -11 | 2436752 | 1959-07-02 | 204.07 |
| -10 | 2436960 | 1960-01-26 | 204.43 |
| -9 | 2437165 | 1960-08-18 | 203.93 |
| -8 | 2437366 | 1961-03-07 | 204.15 |
| -7 | 2437571 | 1961-09-28 | 204.08 |
| -6 | 2437775 | 1962-04-20 | 203.78 |
| -5 | 2437978 | 1962-11-09 | 203.64 |
| -4 | 2438182 | 1963-06-01 | 203.43 |
| -3 | 2438387 | 1963-12-23 | 202.86 |
| -2 | 2438591 | 1964-07-14 | 202.36 |
| -1 | 2438791 | 1965-01-30 | 201.64 |
| 0 | 2438994 | 1965-08-21 | 201.21 |
| 1 | 2439192 | 1966-03-07 | 201.43 |
| 2 | 2439394 | 1966-09-25 | 201.72 |
| 3 | 2439589 | 1967-04-08 | 201.72 |
| 4 | 2439797 | 1967-11-02 | 202.07 |
| 5 | 2440001 | 1968-05-24 | 202.93 |
| 6 | 2440205 | 1968-12-14 | 203.64 |
| 7 | 2440404 | 1969-07-01 | 202.15 |
| 8 | 2440611 | 1970-01-24 | 200.15 |
| 9 | 2440816 | 1970-08-17 | 199.78 |
| 10 | 2441018 | 1971-03-07 | 200.78 |
| 11 | 2441198 | 1971-09-03 | 201.64 |
| 12 | 2441402 | 1972-03-25 | 200.65 |
| 13 | 2441601 | 1972-10-10 | 200 |
| 14 | 2441819 | 1973-05-16 | 201.57 |
| 15 | 2442019 | 1973-12-02 | 203.14 |
| 16 | 2442217 | 1974-06-18 | 203.64 |
| 17 | 2442417 | 1975-01-04 | 203 |
| 18 | 2442621 | 1975-07-27 | 201.93 |
| 19 | 2442823 | 1976-02-14 | 202.85 |
| 20 | 2443031 | 1976-09-09 | 203.64 |
| 21 | 2443231 | 1977-03-28 | 203.35 |
| 22 | 2443434 | 1977-10-17 | 203.08 |
| 23 | 2443642 | 1978-05-13 | 201.5 |
| 24 | 2443843 | 1978-11-30 | 200.5 |
| 25 | 2444042 | 1979-06-17 | 201.5 |
| 26 | 2444245 | 1980-01-06 | 201.57 |
| 27 | 2444430 | 1980-07-09 | 200.93 |
| 28 | 2444639 | 1981-02-03 | 200.79 |
| 29 | 2444847 | 1981-08-30 | 201.5 |
| 30 | 2445051 | 1982-03-22 | 203.71 |
| 31 | 2445247 | 1982-10-04 | 205.43 |
| 32 | 2445449 | 1983-04-24 | 205.43 |
| 33 | 2445659 | 1983-11-20 | 205.43 |
| 34 | 2445868 | 1984-06-16 | 206.43 |
| 35 | 2446077 | 1985-01-11 | 207.28 |
| 36 | 2446285 | 1985-08-07 | 206.57 |
| 37 | 2446489 | 1986-02-27 | 206.43 |
| 38 | 2446699 | 1986-09-25 | 206.43 |
| 39 | 2446899 | 1987-04-13 | 205.07 |
| 40 | 2447101 | 1987-11-01 | 204.14 |
| 41 | 2447316 | 1988-06-03 | 203.35 |
| 42 | 2447519 | 1988-12-23 | 202.72 |
| 43 | 2447714 | 1989-07-06 | 202.08 |
| 44 | 2447918 | 1990-01-26 | 200.71 |
| 45 | 2448117 | 1990-08-13 | 200.07 |
| 46 | 2448319 | 1991-03-03 | 200.93 |
| 47 | 2448510 | 1991-09-10 | 201.72 |
| 48 | 2448717 | 1992-04-04 | 201.79 |
| 49 | 2448919 | 1992-10-23 | 201.85 |
| 50 | 2449127 | 1993-05-19 | 202.85 |
| 51 | 2449329 | 1993-12-07 | 204 |
| 52 | 2449531 | 1994-06-27 | 203.15 |
| 53 | 2449731 | 1995-01-13 | 201.58 |
| 54 | 2449938 | 1995-08-08 | 200.64 |
| 55 | 2450145 | 1996-03-02 | 200.85 |
| 56 | 2450335 | 1996-09-08 | 200.85 |
| 57 | 2450533 | 1997-03-25 | 201.08 |
| 58 | 2450732 | 1997-10-10 | 200.43 |
| 59 | 2450940 | 1998-05-06 | 200.57 |
| 60 | 2451134 | 1998-11-16 | 201.64 |
| 61 | 2451350 | 1999-06-20 | 201.35 |
| 62 | 2451539 | 1999-12-26 | 201 |
| 63 | 2451749 | 2000-07-23 | 201.65 |
| 64 | 2451942 | 2001-02-01 | 202 |
| 65 | 2452142 | 2001-08-20 | 201.35 |
| 66 | 2452344 | 2002-03-10 | 201.07 |
| 67 | 2452553 | 2002-10-05 | 201.79 |
| 68 | 2452759 | 2003-04-29 | 203.29 |
| 69 | 2452949 | 2003-11-05 | 203.43 |
| 70 | 2453154 | 2004-05-28 | 201.57 |
| 71 | 2453362 | 2004-12-22 | 200.64 |
| 72 | 2453568 | 2005-07-16 | 201.22 |
| 73 | 2453766 | 2006-01-30 | 200.93 |
| 74 | 2453953 | 2006-08-05 | 200.85 |
| 75 | 2454168 | 2007-03-08 | 200.71 |
| 76 | 2454357 | 2007-09-13 | 200.57 |
| 77 | 2454559 | 2008-04-02 | 203.29 |
| 78 | 2454769 | 2008-10-29 | 205.08 |
| 79 | 2454971 | 2009-05-19 | 206.21 |
| 80 | 2455171 | 2009-12-05 | 208.14 |
| 81 | 2455394 | 2010-07-16 | 208.14 |
| 82 | 2455598 | 2011-02-05 | 208 |
| 83 | 2455814 | 2011-09-09 | 208.72 |
| 84 | 2456016 | 2012-03-29 | 208.71 |
| 85 | 2456226 | 2012-10-25 | 208.35 |
| 86 | 2456426 | 2013-05-13 | 207.57 |
| 87 | 2456638 | 2013-12-11 | 206.79 |
| 88 | 2456849 | 2014-07-10 | 206.29 |
| 89 | 2457060 | 2015-02-06 | 205.93 |
| 90 | 2457258 | 2015-08-23 | 205.57 |
| 91 | 2457467 | 2016-03-19 | 204.07 |
| 92 | 2457663 | 2016-10-01 | 202.4 |
| 93 | 2457872 | 2017-04-28 | 202.12 |
| 94 | 2458070 | 2017-11-12 | 201.89 |
| 95 | 2458274 | 2018-06-04 | 201.4 |
| 97 | 2458671 | 2019-07-06 | 202 |
| 99 | 2459083 | 2020-08-21 | 202.14 |
| 101 | 2459478 | 2021-09-20 | 201.6 |
| 102 | 2459680 | 2022-04-10 | 202.19 |
| 103 | 2459895 | 2022-11-11 | 203.06 |
| 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. |