| E | O (JD) | O (dat) | Period |
| -145 | 2412557 | 1893-04-03 | 201.38 |
| -143 | 2412967 | 1894-05-18 | 202.14 |
| -141 | 2413360 | 1895-06-15 | 202.85 |
| -140 | 2413570 | 1896-01-11 | 202.87 |
| -139 | 2413768 | 1896-07-27 | 202.72 |
| -138 | 2413975 | 1897-02-19 | 202.94 |
| -136 | 2414380 | 1898-03-31 | 203.22 |
| -134 | 2414789 | 1899-05-14 | 203.17 |
| -133 | 2414992 | 1899-12-03 | 203.28 |
| -132 | 2415191 | 1900-06-20 | 203.53 |
| -131 | 2415397 | 1901-01-12 | 202.87 |
| -130 | 2415598 | 1901-08-01 | 201.54 |
| -129 | 2415804 | 1902-02-23 | 201.88 |
| -128 | 2416011 | 1902-09-18 | 202.19 |
| -127 | 2416201 | 1903-03-27 | 201.75 |
| -125 | 2416603 | 1904-05-02 | 201.13 |
| -124 | 2416810 | 1904-11-25 | 200.47 |
| -123 | 2417013 | 1905-06-16 | 200.78 |
| -122 | 2417210 | 1905-12-30 | 201.33 |
| -121 | 2417410 | 1906-07-18 | 201.52 |
| -119 | 2417813 | 1907-08-25 | 201.47 |
| -118 | 2418013 | 1908-03-12 | 201.04 |
| -116 | 2418415 | 1909-04-18 | 201.35 |
| -114 | 2418827 | 1910-06-04 | 201.61 |
| -112 | 2419227 | 1911-07-09 | 201.35 |
| -110 | 2419620 | 1912-08-05 | 201.17 |
| -107 | 2420235 | 1914-04-12 | 200.85 |
| -105 | 2420633 | 1915-05-15 | 200.78 |
| -103 | 2421032 | 1916-06-17 | 201.3 |
| -102 | 2421230 | 1917-01-01 | 201.17 |
| -101 | 2421435 | 1917-07-25 | 200.66 |
| -98 | 2422040 | 1919-03-22 | 201.21 |
| -97 | 2422242 | 1919-10-10 | 202 |
| -96 | 2422441 | 1920-04-26 | 202.11 |
| -95 | 2422641 | 1920-11-12 | 201.99 |
| -94 | 2422847 | 1921-06-06 | 201.78 |
| -93 | 2423051 | 1921-12-27 | 201.64 |
| -92 | 2423252 | 1922-07-16 | 202.22 |
| -91 | 2423455 | 1923-02-04 | 202.22 |
| -90 | 2423652 | 1923-08-20 | 201.28 |
| -89 | 2423854 | 1924-03-09 | 200.58 |
| -88 | 2424059 | 1924-09-30 | 200.29 |
| -87 | 2424260 | 1925-04-19 | 200.71 |
| -86 | 2424456 | 1925-11-01 | 200.57 |
| -85 | 2424655 | 1926-05-19 | 200.07 |
| -84 | 2424856 | 1926-12-06 | 200.07 |
| -83 | 2425061 | 1927-06-29 | 200.28 |
| -82 | 2425253 | 1928-01-07 | 200.5 |
| -81 | 2425461 | 1928-08-02 | 199.71 |
| -80 | 2425659 | 1929-02-16 | 199.07 |
| -79 | 2425861 | 1929-09-06 | 199.5 |
| -78 | 2426057 | 1930-03-21 | 199.93 |
| -77 | 2426250 | 1930-09-30 | 199.71 |
| -76 | 2426454 | 1931-04-22 | 199.36 |
| -75 | 2426653 | 1931-11-07 | 199.78 |
| -74 | 2426860 | 1932-06-01 | 200.71 |
| -73 | 2427056 | 1932-12-14 | 200.64 |
| -72 | 2427255 | 1933-07-01 | 200.51 |
| -71 | 2427460 | 1934-01-22 | 200.08 |
| -70 | 2427657 | 1934-08-07 | 200.21 |
| -69 | 2427856 | 1935-02-22 | 201.36 |
| -68 | 2428058 | 1935-09-12 | 201.86 |
| -67 | 2428256 | 1936-03-28 | 202 |
| -66 | 2428463 | 1936-10-21 | 202.36 |
| -65 | 2428667 | 1937-05-13 | 202.86 |
| -64 | 2428874 | 1937-12-06 | 203.64 |
| -63 | 2429071 | 1938-06-21 | 203.57 |
| -62 | 2429275 | 1939-01-11 | 202.86 |
| -61 | 2429479 | 1939-08-03 | 202.72 |
| -60 | 2429686 | 1940-02-26 | 202.57 |
| -59 | 2429883 | 1940-09-10 | 202.36 |
| -58 | 2430087 | 1941-04-02 | 202.79 |
| -57 | 2430292 | 1941-10-24 | 202.64 |
| -56 | 2430489 | 1942-05-09 | 202.64 |
| -55 | 2430690 | 1942-11-26 | 203.28 |
| -54 | 2430903 | 1943-06-27 | 202.28 |
| -53 | 2431099 | 1944-01-09 | 202.07 |
| -52 | 2431307 | 1944-08-04 | 203.21 |
| -51 | 2431509 | 1945-02-22 | 202.86 |
| -50 | 2431702 | 1945-09-03 | 201.36 |
| -49 | 2431908 | 1946-03-28 | 200.64 |
| -48 | 2432116 | 1946-10-22 | 200.28 |
| -47 | 2432317 | 1947-05-11 | 200.14 |
| -46 | 2432504 | 1947-11-14 | 200.14 |
| -45 | 2432711 | 1948-06-08 | 199.43 |
| -44 | 2432909 | 1948-12-23 | 198.86 |
| -43 | 2433104 | 1949-07-06 | 199.64 |
| -42 | 2433308 | 1950-01-26 | 200.29 |
| -41 | 2433508 | 1950-08-14 | 200.65 |
| -40 | 2433709 | 1951-03-03 | 201.57 |
| -39 | 2433907 | 1951-09-17 | 201.86 |
| -38 | 2434112 | 1952-04-09 | 202.08 |
| -37 | 2434317 | 1952-10-31 | 202.86 |
| -36 | 2434518 | 1953-05-20 | 203.78 |
| -35 | 2434720 | 1953-12-08 | 204.36 |
| -34 | 2434925 | 1954-07-01 | 204 |
| -33 | 2435132 | 1955-01-24 | 203.5 |
| -32 | 2435337 | 1955-08-17 | 203 |
| -31 | 2435543 | 1956-03-10 | 202.71 |
| -30 | 2435742 | 1956-09-25 | 202.21 |
| -29 | 2435942 | 1957-04-13 | 202.01 |
| -28 | 2436138 | 1957-10-26 | 201.93 |
| -27 | 2436345 | 1958-05-21 | 201.64 |
| -26 | 2436543 | 1958-12-05 | 201.78 |
| -25 | 2436754 | 1959-07-04 | 202.07 |
| -24 | 2436953 | 1960-01-19 | 202.21 |
| -23 | 2437155 | 1960-08-08 | 202.28 |
| -22 | 2437354 | 1961-02-23 | 202.57 |
| -21 | 2437555 | 1961-09-12 | 202.57 |
| -20 | 2437759 | 1962-04-04 | 201.93 |
| -19 | 2437961 | 1962-10-23 | 201.36 |
| -18 | 2438172 | 1963-05-22 | 202.14 |
| -17 | 2438371 | 1963-12-07 | 202.14 |
| -16 | 2438564 | 1964-06-17 | 201.28 |
| -15 | 2438764 | 1965-01-03 | 200.36 |
| -14 | 2438975 | 1965-08-02 | 199.78 |
| -13 | 2439169 | 1966-02-12 | 200.78 |
| -12 | 2439369 | 1966-08-31 | 201.72 |
| -11 | 2439569 | 1967-03-19 | 201.22 |
| -10 | 2439771 | 1967-10-07 | 200.93 |
| -9 | 2439975 | 1968-04-28 | 201.43 |
| -8 | 2440177 | 1968-11-16 | 201.65 |
| -7 | 2440379 | 1969-06-06 | 201.64 |
| -6 | 2440578 | 1969-12-22 | 201.43 |
| -5 | 2440780 | 1970-07-12 | 201.14 |
| -4 | 2440981 | 1971-01-29 | 200.5 |
| -3 | 2441182 | 1971-08-18 | 200.43 |
| -2 | 2441384 | 1972-03-07 | 201.43 |
| -1 | 2441584 | 1972-09-23 | 201.64 |
| 0 | 2441779 | 1973-04-06 | 201.21 |
| 1 | 2441984 | 1973-10-28 | 200.93 |
| 2 | 2442194 | 1974-05-26 | 201 |
| 3 | 2442390 | 1974-12-08 | 202.07 |
| 4 | 2442590 | 1975-06-26 | 202.43 |
| 5 | 2442789 | 1976-01-11 | 201.5 |
| 6 | 2442993 | 1976-08-02 | 201.28 |
| 7 | 2443199 | 1977-02-24 | 202.28 |
| 8 | 2443398 | 1977-09-11 | 202.86 |
| 9 | 2443601 | 1978-04-02 | 203.01 |
| 10 | 2443801 | 1978-10-19 | 203.14 |
| 11 | 2444011 | 1979-05-17 | 202.72 |
| 12 | 2444208 | 1979-11-30 | 202.51 |
| 13 | 2444416 | 1980-06-25 | 202.36 |
| 14 | 2444620 | 1981-01-15 | 201.71 |
| 15 | 2444815 | 1981-07-29 | 201.5 |
| 16 | 2445019 | 1982-02-18 | 200.93 |
| 17 | 2445216 | 1982-09-03 | 200.21 |
| 18 | 2445420 | 1983-03-26 | 200.64 |
| 19 | 2445620 | 1983-10-12 | 201.07 |
| 20 | 2445817 | 1984-04-26 | 201.5 |
| 21 | 2446022 | 1984-11-17 | 201.21 |
| 22 | 2446222 | 1985-06-05 | 200.36 |
| 23 | 2446427 | 1985-12-27 | 200.93 |
| 24 | 2446629 | 1986-07-17 | 201.36 |
| 25 | 2446824 | 1987-01-28 | 201.86 |
| 26 | 2447021 | 1987-08-13 | 202.36 |
| 27 | 2447229 | 1988-03-08 | 201.78 |
| 28 | 2447429 | 1988-09-24 | 202.79 |
| 29 | 2447641 | 1989-04-24 | 204.29 |
| 30 | 2447841 | 1989-11-10 | 204.14 |
| 31 | 2448040 | 1990-05-28 | 203.36 |
| 32 | 2448252 | 1990-12-26 | 203.21 |
| 33 | 2448453 | 1991-07-15 | 203.71 |
| 34 | 2448655 | 1992-02-02 | 203.64 |
| 35 | 2448850 | 1992-08-15 | 202.43 |
| 36 | 2449065 | 1993-03-18 | 201.78 |
| 37 | 2449269 | 1993-10-08 | 202 |
| 38 | 2449463 | 1994-04-20 | 202.58 |
| 39 | 2449663 | 1994-11-06 | 202.22 |
| 40 | 2449867 | 1995-05-29 | 201.36 |
| 41 | 2450069 | 1995-12-17 | 201.36 |
| 42 | 2450272 | 1996-07-07 | 201.65 |
| 43 | 2450474 | 1997-01-25 | 201.71 |
| 44 | 2450679 | 1997-08-18 | 200.78 |
| 45 | 2450872 | 1998-02-27 | 199.71 |
| 46 | 2451077 | 1998-09-20 | 199.36 |
| 47 | 2451277 | 1999-04-08 | 199.28 |
| 48 | 2451470 | 1999-10-18 | 199.57 |
| 49 | 2451667 | 2000-05-02 | 199.71 |
| 50 | 2451870 | 2000-11-21 | 199.43 |
| 51 | 2452073 | 2001-06-12 | 199.5 |
| 52 | 2452272 | 2001-12-28 | 199.93 |
| 53 | 2452473 | 2002-07-17 | 199.86 |
| 54 | 2452673 | 2003-02-02 | 199 |
| 55 | 2452867 | 2003-08-15 | 198.36 |
| 56 | 2453069 | 2004-03-04 | 198.5 |
| 57 | 2453266 | 2004-09-17 | 199.07 |
| 58 | 2453463 | 2005-04-02 | 199.43 |
| 59 | 2453659 | 2005-10-15 | 199.43 |
| 60 | 2453865 | 2006-05-09 | 199.5 |
| 61 | 2454068 | 2006-11-28 | 200.43 |
| 62 | 2454264 | 2007-06-12 | 202.36 |
| 63 | 2454464 | 2007-12-29 | 202.93 |
| 64 | 2454664 | 2008-07-16 | 202.07 |
| 65 | 2454871 | 2009-02-08 | 201.21 |
| 66 | 2455084 | 2009-09-09 | 201.14 |
| 67 | 2455281 | 2010-03-25 | 201.36 |
| 68 | 2455481 | 2010-10-11 | 200.93 |
| 69 | 2455668 | 2011-04-16 | 200.07 |
| 70 | 2455876 | 2011-11-10 | 199.43 |
| 71 | 2456071 | 2012-05-23 | 199.28 |
| 72 | 2456277 | 2012-12-15 | 200.14 |
| 73 | 2456479 | 2013-07-05 | 200.86 |
| 74 | 2456678 | 2014-01-20 | 201.64 |
| 75 | 2456874 | 2014-08-04 | 203.07 |
| 76 | 2457077 | 2015-02-23 | 203.07 |
| 77 | 2457279 | 2015-09-13 | 203.14 |
| 78 | 2457491 | 2016-04-12 | 203.36 |
| 79 | 2457700 | 2016-11-07 | 202.86 |
| 80 | 2457899 | 2017-05-25 | 202.36 |
| 81 | 2458102 | 2017-12-14 | 201.86 |
| 82 | 2458297 | 2018-06-27 | 200.71 |
| 83 | 2458494 | 2019-01-10 | 200.21 |
| 84 | 2458695 | 2019-07-30 | 201.14 |
| 85 | 2458901 | 2020-02-21 | 202 |
| 86 | 2459100 | 2020-09-07 | 202.57 |
| 87 | 2459302 | 2021-03-28 | 203.19 |
| 88 | 2459515 | 2021-10-27 | 203.1 |
| 89 | 2459712 | 2022-05-12 | 203.5 |
| 90 | 2459915 | 2022-12-01 | 204.39 |
| 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. |