| E | O (JD) | O (dat) | Period |
| -158 | 2413963 | 1897-02-07 | 175.6 |
| -156 | 2414320 | 1898-01-30 | 176.08 |
| -154 | 2414667 | 1899-01-12 | 175.77 |
| -152 | 2415030 | 1900-01-10 | 176.52 |
| -150 | 2415373 | 1900-12-19 | 175.71 |
| -148 | 2415730 | 1901-12-11 | 175.04 |
| -146 | 2416072 | 1902-11-18 | 175.61 |
| -144 | 2416445 | 1903-11-26 | 175.14 |
| -143 | 2416582 | 1904-04-11 | 174.15 |
| -142 | 2416781 | 1904-10-27 | 174.37 |
| -141 | 2416955 | 1905-04-19 | 174.65 |
| -140 | 2417126 | 1905-10-07 | 175.93 |
| -138 | 2417460 | 1906-09-06 | 177.94 |
| -137 | 2417655 | 1907-03-20 | 177.75 |
| -136 | 2417831 | 1907-09-12 | 177.69 |
| -135 | 2418011 | 1908-03-10 | 179.07 |
| -134 | 2418199 | 1908-09-14 | 179.35 |
| -133 | 2418381 | 1909-03-15 | 177.5 |
| -132 | 2418543 | 1909-08-24 | 176.21 |
| -131 | 2418729 | 1910-02-26 | 175 |
| -130 | 2418897 | 1910-08-13 | 174.5 |
| -129 | 2419074 | 1911-02-06 | 175.45 |
| -127 | 2419411 | 1912-01-09 | 177.16 |
| -125 | 2419774 | 1913-01-06 | 176.29 |
| -124 | 2419947 | 1913-06-28 | 175.32 |
| -123 | 2420135 | 1914-01-02 | 176.14 |
| -121 | 2420503 | 1915-01-05 | 176.05 |
| -119 | 2420825 | 1915-11-23 | 175.5 |
| -118 | 2421003 | 1916-05-19 | 175 |
| -117 | 2421181 | 1916-11-13 | 172.83 |
| -116 | 2421349 | 1917-04-30 | 173 |
| -115 | 2421531 | 1917-10-29 | 175.07 |
| -114 | 2421701 | 1918-04-17 | 174.43 |
| -113 | 2421875 | 1918-10-08 | 174.15 |
| -112 | 2422048 | 1919-03-30 | 174 |
| -111 | 2422231 | 1919-09-29 | 173.35 |
| -110 | 2422395 | 1920-03-11 | 174.35 |
| -109 | 2422573 | 1920-09-05 | 174.93 |
| -108 | 2422743 | 1921-02-22 | 175 |
| -107 | 2422916 | 1921-08-14 | 176.36 |
| -106 | 2423101 | 1922-02-15 | 177.07 |
| -105 | 2423271 | 1922-08-04 | 176.93 |
| -104 | 2423458 | 1923-02-07 | 177.85 |
| -103 | 2423637 | 1923-08-05 | 178 |
| -102 | 2423810 | 1924-01-25 | 178.79 |
| -101 | 2423983 | 1924-07-16 | 179.35 |
| -100 | 2424166 | 1925-01-15 | 178.28 |
| -99 | 2424343 | 1925-07-11 | 178.57 |
| -98 | 2424532 | 1926-01-16 | 179.79 |
| -97 | 2424708 | 1926-07-11 | 179.79 |
| -96 | 2424883 | 1927-01-02 | 179 |
| -95 | 2425064 | 1927-07-02 | 177.35 |
| -94 | 2425246 | 1927-12-31 | 176.5 |
| -93 | 2425420 | 1928-06-22 | 177.36 |
| -92 | 2425595 | 1928-12-14 | 177.36 |
| -91 | 2425763 | 1929-05-31 | 176.85 |
| -90 | 2425948 | 1929-12-02 | 176.93 |
| -89 | 2426126 | 1930-05-29 | 177.57 |
| -88 | 2426304 | 1930-11-23 | 179.65 |
| -87 | 2426482 | 1931-05-20 | 180.58 |
| -86 | 2426661 | 1931-11-15 | 179.71 |
| -85 | 2426840 | 1932-05-12 | 179.28 |
| -84 | 2427033 | 1932-11-21 | 179.64 |
| -83 | 2427206 | 1933-05-13 | 180.65 |
| -82 | 2427384 | 1933-11-07 | 181.86 |
| -81 | 2427556 | 1934-04-28 | 180.71 |
| -80 | 2427745 | 1934-11-03 | 179.21 |
| -79 | 2427927 | 1935-05-04 | 179.14 |
| -78 | 2428120 | 1935-11-13 | 179.93 |
| -77 | 2428283 | 1936-04-24 | 180.36 |
| -76 | 2428465 | 1936-10-23 | 178.78 |
| -75 | 2428633 | 1937-04-09 | 177.21 |
| -74 | 2428826 | 1937-10-19 | 177.64 |
| -73 | 2429000 | 1938-04-11 | 178.29 |
| -72 | 2429175 | 1938-10-03 | 178.15 |
| -71 | 2429353 | 1939-03-30 | 177.07 |
| -70 | 2429537 | 1939-09-30 | 176.57 |
| -69 | 2429707 | 1940-03-18 | 177.28 |
| -68 | 2429885 | 1940-09-12 | 177.15 |
| -67 | 2430053 | 1941-02-27 | 177.58 |
| -66 | 2430245 | 1941-09-07 | 177.78 |
| -65 | 2430412 | 1942-02-21 | 176.71 |
| -64 | 2430596 | 1942-08-24 | 176.43 |
| -63 | 2430780 | 1943-02-24 | 176 |
| -62 | 2430953 | 1943-08-16 | 176.08 |
| -61 | 2431113 | 1944-01-23 | 176.14 |
| -60 | 2431295 | 1944-07-23 | 174.53 |
| -59 | 2431467 | 1945-01-11 | 175 |
| -58 | 2431655 | 1945-07-18 | 175.79 |
| -57 | 2431819 | 1945-12-29 | 176.4 |
| -55 | 2432175 | 1946-12-20 | 176.85 |
| -53 | 2432533 | 1947-12-13 | 176.8 |
| -51 | 2432873 | 1948-11-17 | 177.6 |
| -50 | 2433063 | 1949-05-26 | 178.63 |
| -49 | 2433236 | 1949-11-15 | 178.35 |
| -48 | 2433422 | 1950-05-20 | 178.54 |
| -47 | 2433604 | 1950-11-18 | 178.79 |
| -46 | 2433784 | 1951-05-17 | 178.35 |
| -45 | 2433956 | 1951-11-05 | 178.64 |
| -44 | 2434128 | 1952-04-25 | 178.64 |
| -43 | 2434311 | 1952-10-25 | 178.86 |
| -42 | 2434485 | 1953-04-17 | 179.86 |
| -41 | 2434674 | 1953-10-23 | 180.57 |
| -40 | 2434853 | 1954-04-20 | 180.43 |
| -39 | 2435039 | 1954-10-23 | 179.71 |
| -38 | 2435219 | 1955-04-21 | 179 |
| -37 | 2435393 | 1955-10-12 | 177.86 |
| -36 | 2435572 | 1956-04-08 | 176.28 |
| -35 | 2435740 | 1956-09-23 | 175.57 |
| -34 | 2435925 | 1957-03-27 | 176.07 |
| -33 | 2436092 | 1957-09-10 | 176.43 |
| -32 | 2436268 | 1958-03-05 | 177.08 |
| -31 | 2436448 | 1958-09-01 | 178.14 |
| -30 | 2436629 | 1959-03-01 | 179.21 |
| -29 | 2436806 | 1959-08-25 | 180.35 |
| -28 | 2436985 | 1960-02-20 | 179.5 |
| -27 | 2437174 | 1960-08-27 | 178.43 |
| -26 | 2437352 | 1961-02-21 | 178.93 |
| -25 | 2437533 | 1961-08-21 | 179.28 |
| -24 | 2437696 | 1962-01-31 | 179.14 |
| -23 | 2437879 | 1962-08-02 | 178.72 |
| -22 | 2438061 | 1963-01-31 | 178.65 |
| -21 | 2438240 | 1963-07-29 | 179.35 |
| -20 | 2438427 | 1964-02-01 | 179.07 |
| -19 | 2438601 | 1964-07-24 | 178.21 |
| -18 | 2438785 | 1965-01-24 | 177.93 |
| -17 | 2438955 | 1965-07-13 | 177 |
| -16 | 2439127 | 1966-01-01 | 176.64 |
| -15 | 2439308 | 1966-07-01 | 176.28 |
| -14 | 2439484 | 1966-12-24 | 176.07 |
| -13 | 2439661 | 1967-06-19 | 177.15 |
| -12 | 2439840 | 1967-12-15 | 177 |
| -11 | 2440014 | 1968-06-06 | 177.07 |
| -10 | 2440191 | 1968-11-30 | 177.93 |
| -9 | 2440371 | 1969-05-29 | 177.85 |
| -8 | 2440542 | 1969-11-16 | 178.29 |
| -7 | 2440729 | 1970-05-22 | 178.79 |
| -6 | 2440907 | 1970-11-16 | 178.07 |
| -5 | 2441084 | 1971-05-12 | 178.14 |
| -4 | 2441266 | 1971-11-10 | 177.43 |
| -3 | 2441442 | 1972-05-04 | 176.29 |
| -2 | 2441613 | 1972-10-22 | 176.22 |
| -1 | 2441794 | 1973-04-21 | 176 |
| 0 | 2441961 | 1973-10-05 | 175.93 |
| 1 | 2442143 | 1974-04-05 | 176.28 |
| 2 | 2442315 | 1974-09-24 | 176.43 |
| 3 | 2442499 | 1975-03-27 | 176.93 |
| 4 | 2442672 | 1975-09-16 | 177.21 |
| 5 | 2442851 | 1976-03-13 | 176.5 |
| 6 | 2443026 | 1976-09-04 | 176.21 |
| 7 | 2443206 | 1977-03-03 | 175.72 |
| 8 | 2443379 | 1977-08-23 | 175.36 |
| 9 | 2443550 | 1978-02-10 | 175.21 |
| 10 | 2443731 | 1978-08-10 | 174.5 |
| 11 | 2443900 | 1979-01-26 | 174.57 |
| 12 | 2444078 | 1979-07-23 | 175.43 |
| 13 | 2444252 | 1980-01-13 | 175.43 |
| 14 | 2444423 | 1980-07-02 | 175.71 |
| 15 | 2444606 | 1981-01-01 | 176 |
| 16 | 2444779 | 1981-06-23 | 176.71 |
| 17 | 2444958 | 1981-12-19 | 177.86 |
| 18 | 2445133 | 1982-06-12 | 178 |
| 19 | 2445309 | 1982-12-05 | 178.64 |
| 20 | 2445495 | 1983-06-09 | 179.57 |
| 21 | 2445670 | 1983-12-01 | 179.93 |
| 22 | 2445851 | 1984-05-30 | 180.36 |
| 23 | 2446035 | 1984-11-30 | 179.93 |
| 24 | 2446216 | 1985-05-30 | 179.64 |
| 25 | 2446394 | 1985-11-24 | 179.5 |
| 26 | 2446573 | 1986-05-22 | 179 |
| 27 | 2446750 | 1986-11-15 | 179.58 |
| 28 | 2446930 | 1987-05-14 | 180 |
| 29 | 2447104 | 1987-11-04 | 179.5 |
| 30 | 2447288 | 1988-05-06 | 178.93 |
| 31 | 2447477 | 1988-11-11 | 179.78 |
| 32 | 2447653 | 1989-05-06 | 181.86 |
| 33 | 2447827 | 1989-10-27 | 182.15 |
| 34 | 2448001 | 1990-04-19 | 180.78 |
| 35 | 2448196 | 1990-10-31 | 180.07 |
| 36 | 2448384 | 1991-05-07 | 180.57 |
| 37 | 2448558 | 1991-10-28 | 180.93 |
| 38 | 2448738 | 1992-04-25 | 179.58 |
| 39 | 2448913 | 1992-10-17 | 177.43 |
| 40 | 2449095 | 1993-04-17 | 177 |
| 41 | 2449266 | 1993-10-05 | 177.78 |
| 42 | 2449445 | 1994-04-02 | 177.72 |
| 43 | 2449619 | 1994-09-23 | 177.22 |
| 44 | 2449801 | 1995-03-24 | 177.21 |
| 45 | 2449984 | 1995-09-23 | 176.57 |
| 46 | 2450155 | 1996-03-12 | 176.14 |
| 47 | 2450334 | 1996-09-07 | 175.86 |
| 48 | 2450508 | 1997-02-28 | 175.86 |
| 49 | 2450675 | 1997-08-14 | 176.93 |
| 50 | 2450855 | 1998-02-10 | 177.35 |
| 51 | 2451027 | 1998-08-01 | 177.78 |
| 52 | 2451220 | 1999-02-10 | 178.43 |
| 53 | 2451396 | 1999-08-05 | 178.36 |
| 54 | 2451576 | 2000-02-01 | 178.57 |
| 55 | 2451755 | 2000-07-29 | 178.07 |
| 56 | 2451926 | 2001-01-16 | 177.14 |
| 57 | 2452101 | 2001-07-10 | 177 |
| 58 | 2452281 | 2002-01-06 | 177.15 |
| 59 | 2452459 | 2002-07-03 | 178.43 |
| 60 | 2452637 | 2002-12-28 | 178.5 |
| 61 | 2452813 | 2003-06-22 | 177.28 |
| 62 | 2452998 | 2003-12-24 | 177.22 |
| 63 | 2453181 | 2004-06-24 | 178.22 |
| 64 | 2453345 | 2004-12-05 | 177.71 |
| 65 | 2453519 | 2005-05-28 | 176.64 |
| 66 | 2453702 | 2005-11-27 | 175 |
| 67 | 2453889 | 2006-06-02 | 173.72 |
| 68 | 2454049 | 2006-11-09 | 174.58 |
| 69 | 2454235 | 2007-05-14 | 174.35 |
| 70 | 2454394 | 2007-10-20 | 172.07 |
| 71 | 2454564 | 2008-04-07 | 171.64 |
| 72 | 2454744 | 2008-10-04 | 172.29 |
| 73 | 2454918 | 2009-03-27 | 172.22 |
| 74 | 2455082 | 2009-09-07 | 173.21 |
| 75 | 2455259 | 2010-03-03 | 173.14 |
| 76 | 2455437 | 2010-08-28 | 173.14 |
| 77 | 2455603 | 2011-02-10 | 174.22 |
| 78 | 2455780 | 2011-08-06 | 175 |
| 79 | 2455952 | 2012-01-25 | 174.64 |
| 80 | 2456134 | 2012-07-25 | 175 |
| 81 | 2456305 | 2013-01-12 | 175.93 |
| 82 | 2456486 | 2013-07-12 | 176.15 |
| 83 | 2456655 | 2013-12-28 | 176.22 |
| 84 | 2456835 | 2014-06-26 | 176.78 |
| 85 | 2457011 | 2014-12-19 | 177.21 |
| 86 | 2457187 | 2015-06-13 | 177.43 |
| 87 | 2457366 | 2015-12-09 | 177.36 |
| 88 | 2457548 | 2016-06-08 | 176.86 |
| 89 | 2457724 | 2016-12-01 | 177.71 |
| 90 | 2457901 | 2017-05-27 | 177.71 |
| 91 | 2458072 | 2017-11-14 | 176.5 |
| 92 | 2458250 | 2018-05-11 | 177 |
| 93 | 2458436 | 2018-11-13 | 177.08 |
| 94 | 2458605 | 2019-05-01 | 176.14 |
| 95 | 2458780 | 2019-10-23 | 176.35 |
| 96 | 2458970 | 2020-04-30 | 175.35 |
| 97 | 2459134 | 2020-10-11 | 174.86 |
| 98 | 2459305 | 2021-03-31 | 175.85 |
| 99 | 2459486 | 2021-09-28 | 173.65 |
| 100 | 2459655 | 2022-03-16 | 172.66 |
| 101 | 2459834 | 2022-09-11 | 174.41 |
| 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. |