| E | O (JD) | O (dat) | Period |
| -136 | 2411274 | 1889-09-28 | 223.69 |
| -131 | 2412381 | 1892-10-09 | 224.22 |
| -129 | 2412848 | 1894-01-19 | 224.48 |
| -128 | 2413065 | 1894-08-24 | 224.69 |
| -126 | 2413504 | 1895-11-06 | 224.91 |
| -125 | 2413734 | 1896-06-23 | 225.14 |
| -124 | 2413969 | 1897-02-13 | 226.27 |
| -123 | 2414192 | 1897-09-24 | 226.42 |
| -121 | 2414642 | 1898-12-18 | 227.16 |
| -120 | 2414870 | 1899-08-03 | 227.42 |
| -119 | 2415099 | 1900-03-20 | 227.09 |
| -118 | 2415333 | 1900-11-09 | 227.27 |
| -117 | 2415558 | 1901-06-22 | 227.61 |
| -116 | 2415783 | 1902-02-02 | 227.88 |
| -115 | 2416004 | 1902-09-11 | 227.37 |
| -113 | 2416461 | 1903-12-12 | 227.54 |
| -112 | 2416698 | 1904-08-05 | 227.85 |
| -111 | 2416922 | 1905-03-17 | 228.24 |
| -110 | 2417152 | 1905-11-02 | 228.53 |
| -108 | 2417595 | 1907-01-19 | 228.22 |
| -107 | 2417837 | 1907-09-18 | 227.72 |
| -106 | 2418069 | 1908-05-07 | 227.33 |
| -105 | 2418294 | 1908-12-18 | 227.07 |
| -103 | 2418750 | 1910-03-19 | 226.23 |
| -102 | 2418965 | 1910-10-20 | 225.77 |
| -99 | 2419651 | 1912-09-05 | 224.68 |
| -97 | 2420105 | 1913-12-03 | 224.11 |
| -95 | 2420553 | 1915-02-24 | 223.86 |
| -94 | 2420760 | 1915-09-19 | 223.46 |
| -93 | 2420991 | 1916-05-07 | 223.34 |
| -92 | 2421200 | 1916-12-02 | 222.75 |
| -90 | 2421653 | 1918-02-28 | 222.83 |
| -88 | 2422106 | 1919-05-27 | 223.16 |
| -87 | 2422326 | 1920-01-02 | 223.75 |
| -85 | 2422774 | 1921-03-25 | 223.94 |
| -84 | 2422996 | 1921-11-02 | 224.37 |
| -83 | 2423222 | 1922-06-16 | 224.09 |
| -82 | 2423443 | 1923-01-23 | 224.03 |
| -81 | 2423671 | 1923-09-08 | 224.27 |
| -80 | 2423899 | 1924-04-23 | 224.24 |
| -79 | 2424120 | 1924-11-30 | 224.18 |
| -78 | 2424342 | 1925-07-10 | 223.7 |
| -77 | 2424567 | 1926-02-20 | 223.65 |
| -76 | 2424792 | 1926-10-03 | 223.39 |
| -75 | 2425014 | 1927-05-13 | 223.8 |
| -74 | 2425238 | 1927-12-23 | 224.41 |
| -73 | 2425455 | 1928-07-27 | 224.68 |
| -72 | 2425685 | 1929-03-14 | 224.67 |
| -71 | 2425908 | 1929-10-23 | 224.87 |
| -70 | 2426142 | 1930-06-14 | 225.21 |
| -69 | 2426367 | 1931-01-25 | 225.64 |
| -68 | 2426588 | 1931-09-03 | 225.92 |
| -67 | 2426809 | 1932-04-11 | 225.54 |
| -66 | 2427037 | 1932-11-25 | 225.3 |
| -65 | 2427264 | 1933-07-10 | 224.56 |
| -64 | 2427494 | 1934-02-25 | 224.71 |
| -63 | 2427718 | 1934-10-07 | 225.07 |
| -62 | 2427939 | 1935-05-16 | 225.13 |
| -61 | 2428163 | 1935-12-26 | 224.85 |
| -60 | 2428380 | 1936-07-30 | 224.48 |
| -59 | 2428613 | 1937-03-20 | 224.03 |
| -58 | 2428842 | 1937-11-04 | 223.99 |
| -57 | 2429065 | 1938-06-15 | 224.08 |
| -56 | 2429288 | 1939-01-24 | 224.07 |
| -55 | 2429508 | 1939-09-01 | 224.32 |
| -54 | 2429728 | 1940-04-08 | 224.2 |
| -53 | 2429954 | 1940-11-20 | 224.01 |
| -52 | 2430180 | 1941-07-04 | 223.92 |
| -51 | 2430405 | 1942-02-14 | 224.32 |
| -50 | 2430635 | 1942-10-02 | 225.02 |
| -49 | 2430861 | 1943-05-16 | 225.14 |
| -48 | 2431076 | 1943-12-17 | 225.01 |
| -47 | 2431296 | 1944-07-24 | 225.37 |
| -46 | 2431530 | 1945-03-15 | 225.69 |
| -45 | 2431762 | 1945-11-02 | 226.05 |
| -44 | 2431980 | 1946-06-08 | 226.53 |
| -43 | 2432205 | 1947-01-19 | 227.31 |
| -42 | 2432440 | 1947-09-11 | 227.2 |
| -41 | 2432665 | 1948-04-23 | 226.75 |
| -40 | 2432893 | 1948-12-07 | 226.51 |
| -39 | 2433117 | 1949-07-19 | 226.7 |
| -38 | 2433349 | 1950-03-08 | 226.58 |
| -37 | 2433569 | 1950-10-14 | 226.39 |
| -36 | 2433796 | 1951-05-29 | 226.74 |
| -35 | 2434020 | 1952-01-08 | 227.16 |
| -34 | 2434249 | 1952-08-24 | 227.55 |
| -33 | 2434478 | 1953-04-10 | 227.75 |
| -32 | 2434706 | 1953-11-24 | 228.26 |
| -31 | 2434936 | 1954-07-12 | 228.59 |
| -30 | 2435167 | 1955-02-28 | 228.51 |
| -29 | 2435393 | 1955-10-12 | 227.82 |
| -28 | 2435620 | 1956-05-26 | 227.06 |
| -27 | 2435849 | 1957-01-10 | 226.65 |
| -26 | 2436081 | 1957-08-30 | 226.51 |
| -25 | 2436302 | 1958-04-08 | 226.65 |
| -24 | 2436521 | 1958-11-13 | 227 |
| -23 | 2436745 | 1959-06-25 | 227.21 |
| -22 | 2436977 | 1960-02-12 | 226.84 |
| -21 | 2437209 | 1960-10-01 | 226.51 |
| -20 | 2437440 | 1961-05-20 | 226.48 |
| -19 | 2437668 | 1962-01-03 | 226.58 |
| -18 | 2437894 | 1962-08-17 | 226.23 |
| -17 | 2438109 | 1963-03-20 | 225.91 |
| -16 | 2438333 | 1963-10-30 | 225.91 |
| -15 | 2438558 | 1964-06-11 | 226.07 |
| -14 | 2438791 | 1965-01-30 | 226.95 |
| -13 | 2439016 | 1965-09-12 | 227.61 |
| -12 | 2439247 | 1966-05-01 | 228.31 |
| -11 | 2439476 | 1966-12-16 | 228.25 |
| -10 | 2439701 | 1967-07-29 | 228.08 |
| -9 | 2439938 | 1968-03-22 | 227.85 |
| -8 | 2440159 | 1968-10-29 | 227.8 |
| -7 | 2440387 | 1969-06-14 | 227.47 |
| -6 | 2440611 | 1970-01-24 | 227.42 |
| -5 | 2440840 | 1970-09-10 | 227.22 |
| -4 | 2441070 | 1971-04-28 | 226.48 |
| -3 | 2441297 | 1971-12-11 | 226.29 |
| -2 | 2441522 | 1972-07-23 | 225.96 |
| -1 | 2441752 | 1973-03-10 | 225.73 |
| 0 | 2441975 | 1973-10-19 | 225.61 |
| 1 | 2442193 | 1974-05-25 | 225.45 |
| 2 | 2442419 | 1975-01-06 | 225.24 |
| 3 | 2442647 | 1975-08-22 | 225.02 |
| 4 | 2442873 | 1976-04-04 | 224.73 |
| 5 | 2443104 | 1976-11-21 | 224.65 |
| 6 | 2443327 | 1977-07-02 | 224.57 |
| 7 | 2443547 | 1978-02-07 | 224.6 |
| 8 | 2443770 | 1978-09-18 | 224.98 |
| 9 | 2443993 | 1979-04-29 | 225.04 |
| 10 | 2444216 | 1979-12-08 | 225.07 |
| 11 | 2444441 | 1980-07-20 | 225.61 |
| 12 | 2444675 | 1981-03-11 | 225.73 |
| 13 | 2444908 | 1981-10-30 | 225.67 |
| 14 | 2445125 | 1982-06-04 | 225.65 |
| 15 | 2445349 | 1983-01-14 | 225.19 |
| 16 | 2445578 | 1983-08-31 | 224.75 |
| 17 | 2445796 | 1984-04-05 | 223.85 |
| 18 | 2446022 | 1984-11-17 | 223.47 |
| 19 | 2446250 | 1985-07-03 | 223.82 |
| 20 | 2446469 | 1986-02-07 | 223.78 |
| 21 | 2446697 | 1986-09-23 | 223.92 |
| 22 | 2446913 | 1987-04-27 | 224.37 |
| 23 | 2447138 | 1987-12-08 | 224.25 |
| 24 | 2447367 | 1988-07-24 | 224.35 |
| 25 | 2447590 | 1989-03-04 | 224.64 |
| 26 | 2447818 | 1989-10-18 | 224.65 |
| 27 | 2448044 | 1990-06-01 | 224.92 |
| 28 | 2448263 | 1991-01-06 | 224.68 |
| 29 | 2448490 | 1991-08-21 | 224.41 |
| 30 | 2448714 | 1992-04-01 | 224.51 |
| 31 | 2448938 | 1992-11-11 | 224.71 |
| 32 | 2449164 | 1993-06-25 | 225.09 |
| 33 | 2449387 | 1994-02-03 | 225.88 |
| 34 | 2449611 | 1994-09-15 | 226.73 |
| 35 | 2449839 | 1995-05-01 | 227.33 |
| 36 | 2450068 | 1995-12-16 | 228.11 |
| 37 | 2450294 | 1996-07-29 | 228.8 |
| 38 | 2450527 | 1997-03-19 | 229.32 |
| 39 | 2450762 | 1997-11-09 | 229.9 |
| 40 | 2450984 | 1998-06-19 | 230.48 |
| 41 | 2451218 | 1999-02-08 | 231.04 |
| 42 | 2451448 | 1999-09-26 | 231.71 |
| 43 | 2451675 | 2000-05-10 | 231.5 |
| 44 | 2451911 | 2001-01-01 | 231.13 |
| 45 | 2452147 | 2001-08-25 | 230.95 |
| 46 | 2452380 | 2002-04-15 | 230.74 |
| 47 | 2452616 | 2002-12-07 | 230.44 |
| 48 | 2452835 | 2003-07-14 | 229.86 |
| 49 | 2453060 | 2004-02-24 | 229.31 |
| 50 | 2453289 | 2004-10-10 | 228.88 |
| 51 | 2453527 | 2005-06-05 | 228.94 |
| 52 | 2453753 | 2006-01-17 | 228.7 |
| 53 | 2453978 | 2006-08-30 | 228.6 |
| 54 | 2454212 | 2007-04-21 | 228.06 |
| 55 | 2454439 | 2007-12-04 | 227.62 |
| 56 | 2454672 | 2008-07-24 | 227.09 |
| 57 | 2454891 | 2009-02-28 | 227.14 |
| 58 | 2455113 | 2009-10-08 | 226.86 |
| 59 | 2455340 | 2010-05-23 | 226.71 |
| 60 | 2455573 | 2011-01-11 | 226.83 |
| 61 | 2455799 | 2011-08-25 | 226.82 |
| 62 | 2456028 | 2012-04-10 | 227.17 |
| 63 | 2456250 | 2012-11-18 | 226.77 |
| 64 | 2456482 | 2013-07-08 | 226.2 |
| 65 | 2456708 | 2014-02-19 | 225.5 |
| 66 | 2456932 | 2014-10-01 | 224.72 |
| 67 | 2457159 | 2015-05-16 | 224.58 |
| 68 | 2457377 | 2015-12-20 | 224.79 |
| 69 | 2457604 | 2016-08-03 | 224.55 |
| 70 | 2457827 | 2017-03-14 | 224.16 |
| 71 | 2458043 | 2017-10-16 | 224 |
| 72 | 2458280 | 2018-06-10 | 223.55 |
| 73 | 2458509 | 2019-01-25 | 222.94 |
| 74 | 2458729 | 2019-09-02 | 222.11 |
| 75 | 2458943 | 2020-04-03 | 221.78 |
| 76 | 2459169 | 2020-11-15 | 221.28 |
| 77 | 2459386 | 2021-06-20 | 219.74 |
| 78 | 2459601 | 2022-01-21 | 218.89 |
| 79 | 2459823 | 2022-08-31 | 218.89 |
| 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. |