| E | O (JD) | O (dat) | Period |
| -183 | 2405107 | 1872-11-09 | 202.25 |
| -152 | 2411332 | 1889-11-25 | 202.14 |
| -141 | 2413569 | 1896-01-10 | 201.66 |
| -139 | 2413964 | 1897-02-08 | 201.24 |
| -136 | 2414583 | 1898-10-20 | 201.5 |
| -135 | 2414781 | 1899-05-06 | 201.83 |
| -134 | 2414973 | 1899-11-14 | 201.31 |
| -133 | 2415169 | 1900-05-29 | 200.63 |
| -132 | 2415375 | 1900-12-21 | 200.07 |
| -131 | 2415581 | 1901-07-15 | 201.23 |
| -130 | 2415777 | 1902-01-27 | 203.78 |
| -129 | 2415980 | 1902-08-18 | 203.95 |
| -127 | 2416385 | 1903-09-27 | 202.17 |
| -125 | 2416790 | 1904-11-05 | 202.21 |
| -124 | 2417020 | 1905-06-23 | 202.19 |
| -123 | 2417195 | 1905-12-15 | 201.73 |
| -122 | 2417400 | 1906-07-08 | 201.4 |
| -120 | 2417800 | 1907-08-12 | 200.25 |
| -118 | 2418203 | 1908-09-18 | 199.36 |
| -116 | 2418600 | 1909-10-20 | 199.48 |
| -111 | 2419610 | 1912-07-26 | 199.83 |
| -110 | 2419807 | 1913-02-08 | 199.07 |
| -109 | 2419990 | 1913-08-10 | 198.5 |
| -107 | 2420390 | 1914-09-14 | 199 |
| -105 | 2420805 | 1915-11-03 | 197.77 |
| -103 | 2421170 | 1916-11-02 | 197.5 |
| -101 | 2421588 | 1917-12-25 | 197.27 |
| -100 | 2421796 | 1918-07-21 | 196.87 |
| -99 | 2421972 | 1919-01-13 | 198.16 |
| -98 | 2422170 | 1919-07-30 | 199.12 |
| -96 | 2422550 | 1920-08-13 | 199.25 |
| -92 | 2423370 | 1922-11-11 | 199.62 |
| -91 | 2423559 | 1923-05-19 | 200.28 |
| -89 | 2423978 | 1924-07-11 | 201.9 |
| -88 | 2424188 | 1925-02-06 | 203.08 |
| -85 | 2424770 | 1926-09-11 | 203.5 |
| -83 | 2425180 | 1927-10-26 | 203.48 |
| -82 | 2425395 | 1928-05-28 | 202.35 |
| -81 | 2425602 | 1928-12-21 | 203.28 |
| -80 | 2425804 | 1929-07-11 | 205.19 |
| -79 | 2426006 | 1930-01-29 | 204.2 |
| -78 | 2426207 | 1930-08-18 | 202.41 |
| -77 | 2426410 | 1931-03-09 | 203.44 |
| -76 | 2426618 | 1931-10-03 | 204.39 |
| -74 | 2427020 | 1932-11-08 | 204.22 |
| -72 | 2427418 | 1933-12-11 | 203.78 |
| -71 | 2427650 | 1934-07-31 | 202.23 |
| -70 | 2427839 | 1935-02-05 | 202.22 |
| -69 | 2428050 | 1935-09-04 | 203.17 |
| -68 | 2428235 | 1936-03-07 | 202.89 |
| -67 | 2428433 | 1936-09-21 | 201.72 |
| -65 | 2428845 | 1937-11-07 | 200.61 |
| -63 | 2429250 | 1938-12-17 | 200.79 |
| -62 | 2429470 | 1939-07-25 | 201.4 |
| -61 | 2429650 | 1940-01-21 | 201.28 |
| -60 | 2429850 | 1940-08-08 | 201.22 |
| -53 | 2431254 | 1944-06-12 | 200.77 |
| -52 | 2431456 | 1944-12-31 | 200.93 |
| -51 | 2431659 | 1945-07-22 | 201.54 |
| -50 | 2431869 | 1946-02-17 | 201.99 |
| -49 | 2432071 | 1946-09-07 | 203.57 |
| -48 | 2432273 | 1947-03-28 | 203.93 |
| -47 | 2432467 | 1947-10-08 | 203.43 |
| -46 | 2432677 | 1948-05-05 | 203.28 |
| -45 | 2432883 | 1948-11-27 | 202.99 |
| -44 | 2433087 | 1949-06-19 | 202 |
| -43 | 2433289 | 1950-01-07 | 201.01 |
| -42 | 2433497 | 1950-08-03 | 199.43 |
| -41 | 2433689 | 1951-02-11 | 198.36 |
| -40 | 2433879 | 1951-08-20 | 198.28 |
| -39 | 2434079 | 1952-03-07 | 198.28 |
| -38 | 2434273 | 1952-09-17 | 198.58 |
| -37 | 2434474 | 1953-04-06 | 199.65 |
| -36 | 2434678 | 1953-10-27 | 200.36 |
| -35 | 2434884 | 1954-05-21 | 200.92 |
| -34 | 2435082 | 1954-12-05 | 201.14 |
| -33 | 2435281 | 1955-06-22 | 200.65 |
| -32 | 2435482 | 1956-01-09 | 200.08 |
| -31 | 2435683 | 1956-07-28 | 200.78 |
| -30 | 2435880 | 1957-02-10 | 202.42 |
| -29 | 2436081 | 1957-08-30 | 204.21 |
| -28 | 2436282 | 1958-03-19 | 205.29 |
| -27 | 2436495 | 1958-10-18 | 205.15 |
| -26 | 2436702 | 1959-05-13 | 204.78 |
| -25 | 2436920 | 1959-12-17 | 205.06 |
| -24 | 2437119 | 1960-07-03 | 205.78 |
| -23 | 2437316 | 1961-01-16 | 205.43 |
| -22 | 2437512 | 1961-07-31 | 204.22 |
| -21 | 2437722 | 1962-02-26 | 203.78 |
| -20 | 2437936 | 1962-09-28 | 203.99 |
| -19 | 2438137 | 1963-04-17 | 203.93 |
| -18 | 2438344 | 1963-11-10 | 203.22 |
| -17 | 2438548 | 1964-06-01 | 201.58 |
| -16 | 2438743 | 1964-12-13 | 200.93 |
| -15 | 2438940 | 1965-06-28 | 201.35 |
| -14 | 2439139 | 1966-01-13 | 201 |
| -13 | 2439341 | 1966-08-03 | 200.79 |
| -12 | 2439545 | 1967-02-23 | 202.29 |
| -11 | 2439755 | 1967-09-21 | 203.14 |
| -10 | 2439951 | 1968-04-04 | 203.28 |
| -9 | 2440151 | 1968-10-21 | 204.14 |
| -8 | 2440364 | 1969-05-22 | 204.29 |
| -7 | 2440559 | 1969-12-03 | 204.08 |
| -6 | 2440767 | 1970-06-29 | 204.57 |
| -5 | 2440977 | 1971-01-25 | 205.06 |
| -4 | 2441183 | 1971-08-19 | 204.93 |
| -3 | 2441380 | 1972-03-03 | 204.79 |
| -2 | 2441586 | 1972-09-25 | 203.65 |
| -1 | 2441800 | 1973-04-27 | 202.28 |
| 0 | 2441992 | 1973-11-05 | 202.35 |
| 1 | 2442201 | 1974-06-02 | 202 |
| 2 | 2442394 | 1974-12-12 | 201.15 |
| 3 | 2442598 | 1975-07-04 | 200.58 |
| 4 | 2442798 | 1976-01-20 | 200 |
| 5 | 2442996 | 1976-08-05 | 200.99 |
| 6 | 2443206 | 1977-03-03 | 202 |
| 7 | 2443394 | 1977-09-07 | 202.51 |
| 8 | 2443599 | 1978-03-31 | 203.79 |
| 9 | 2443810 | 1978-10-28 | 203.14 |
| 10 | 2444010 | 1979-05-16 | 202.78 |
| 11 | 2444221 | 1979-12-13 | 205.28 |
| 12 | 2444426 | 1980-07-05 | 206.65 |
| 13 | 2444620 | 1981-01-15 | 205.86 |
| 14 | 2444819 | 1981-08-02 | 205.5 |
| 15 | 2445048 | 1982-03-19 | 205.21 |
| 16 | 2445254 | 1982-10-11 | 204.71 |
| 17 | 2445448 | 1983-04-23 | 205.36 |
| 18 | 2445660 | 1983-11-21 | 204.51 |
| 19 | 2445860 | 1984-06-08 | 202.86 |
| 20 | 2446052 | 1984-12-17 | 204.28 |
| 21 | 2446262 | 1985-07-15 | 204.78 |
| 22 | 2446468 | 1986-02-06 | 204.01 |
| 23 | 2446674 | 1986-08-31 | 204.79 |
| 24 | 2446888 | 1987-04-02 | 205.86 |
| 25 | 2447087 | 1987-10-18 | 205.99 |
| 26 | 2447289 | 1988-05-07 | 206.43 |
| 27 | 2447490 | 1988-11-24 | 206.72 |
| 28 | 2447706 | 1989-06-28 | 206.58 |
| 29 | 2447908 | 1990-01-16 | 206.5 |
| 30 | 2448124 | 1990-08-20 | 206.42 |
| 31 | 2448332 | 1991-03-16 | 205.43 |
| 32 | 2448535 | 1991-10-05 | 204.22 |
| 33 | 2448732 | 1992-04-19 | 203.58 |
| 34 | 2448937 | 1992-11-10 | 202.43 |
| 35 | 2449135 | 1993-05-27 | 203.13 |
| 36 | 2449338 | 1993-12-16 | 204.78 |
| 37 | 2449544 | 1994-07-10 | 206.01 |
| 38 | 2449746 | 1995-01-28 | 207.93 |
| 39 | 2449965 | 1995-09-04 | 209.14 |
| 40 | 2450169 | 1996-03-26 | 209.63 |
| 41 | 2450384 | 1996-10-27 | 209.14 |
| 42 | 2450599 | 1997-05-30 | 206.79 |
| 43 | 2450802 | 1997-12-19 | 206.22 |
| 44 | 2451015 | 1998-07-20 | 206.71 |
| 45 | 2451203 | 1999-01-24 | 205.49 |
| 46 | 2451403 | 1999-08-12 | 205.64 |
| 47 | 2451618 | 2000-03-14 | 205.72 |
| 48 | 2451829 | 2000-10-11 | 206.58 |
| 49 | 2452031 | 2001-05-01 | 208.07 |
| 50 | 2452249 | 2001-12-05 | 207.28 |
| 51 | 2452448 | 2002-06-22 | 206.36 |
| 52 | 2452662 | 2003-01-22 | 206.29 |
| 53 | 2452857 | 2003-08-05 | 206.15 |
| 54 | 2453066 | 2004-03-01 | 205.86 |
| 55 | 2453270 | 2004-09-21 | 205.42 |
| 56 | 2453478 | 2005-04-17 | 205 |
| 57 | 2453688 | 2005-11-13 | 204.93 |
| 58 | 2453891 | 2006-06-04 | 204.65 |
| 59 | 2454095 | 2006-12-25 | 204.86 |
| 60 | 2454294 | 2007-07-12 | 205.13 |
| 61 | 2454498 | 2008-02-01 | 204.93 |
| 62 | 2454703 | 2008-08-24 | 204.43 |
| 63 | 2454913 | 2009-03-22 | 204.86 |
| 64 | 2455125 | 2009-10-20 | 205.28 |
| 65 | 2455323 | 2010-05-06 | 204.78 |
| 66 | 2455525 | 2010-11-24 | 203.78 |
| 67 | 2455732 | 2011-06-19 | 202.36 |
| 68 | 2455934 | 2012-01-07 | 201.22 |
| 69 | 2456134 | 2012-07-25 | 201 |
| 70 | 2456335 | 2013-02-11 | 200.35 |
| 71 | 2456536 | 2013-08-31 | 199.93 |
| 72 | 2456729 | 2014-03-12 | 200.29 |
| 73 | 2456933 | 2014-10-02 | 199.93 |
| 74 | 2457129 | 2015-04-16 | 198.93 |
| 75 | 2457336 | 2015-11-09 | 198.42 |
| 76 | 2457536 | 2016-05-27 | 198.93 |
| 77 | 2457732 | 2016-12-09 | 199.36 |
| 78 | 2457924 | 2017-06-19 | 199.01 |
| 79 | 2458119 | 2017-12-31 | 198.5 |
| 80 | 2458328 | 2018-07-28 | 198.49 |
| 81 | 2458525 | 2019-02-10 | 199.86 |
| 82 | 2458726 | 2019-08-30 | 200.65 |
| 83 | 2458925 | 2020-03-16 | 199.51 |
| 84 | 2459122 | 2020-09-29 | 198.43 |
| 85 | 2459332 | 2021-04-27 | 198.24 |
| 86 | 2459520 | 2021-11-01 | 198.71 |
| 87 | 2459720 | 2022-05-20 | 199.09 |
| 88 | 2459911 | 2022-11-27 | 199.51 |
| 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. |