| E | O (JD) | O (dat) | Period |
| -258 | 2401107 | 1861-11-27 | 202.61 |
| -256 | 2401504 | 1862-12-29 | 201.68 |
| -255 | 2401707 | 1863-07-20 | 202.73 |
| -253 | 2402135 | 1864-09-20 | 203.22 |
| -251 | 2402525 | 1865-10-15 | 203.14 |
| -249 | 2402920 | 1866-11-14 | 203.41 |
| -246 | 2403550 | 1868-08-05 | 203 |
| -244 | 2403943 | 1869-09-02 | 202.89 |
| -242 | 2404356 | 1870-10-20 | 203.28 |
| -240 | 2404754 | 1871-11-22 | 203.33 |
| -235 | 2405787 | 1874-09-20 | 203.15 |
| -231 | 2406583 | 1876-11-24 | 203.41 |
| -230 | 2406790 | 1877-06-19 | 203.86 |
| -226 | 2407610 | 1879-09-17 | 203.62 |
| -224 | 2408009 | 1880-10-20 | 202.92 |
| -223 | 2408223 | 1881-05-22 | 202.58 |
| -222 | 2408430 | 1881-12-15 | 202 |
| -221 | 2408627 | 1882-06-30 | 202.14 |
| -220 | 2408816 | 1883-01-05 | 202.32 |
| -217 | 2409419 | 1884-08-30 | 202 |
| -215 | 2409829 | 1885-10-14 | 202.23 |
| -213 | 2410237 | 1886-11-26 | 202.59 |
| -206 | 2411660 | 1890-10-19 | 203.2 |
| -202 | 2412467 | 1893-01-03 | 203.79 |
| -201 | 2412679 | 1893-08-03 | 203.81 |
| -199 | 2413070 | 1894-08-29 | 203.67 |
| -197 | 2413496 | 1895-10-29 | 203.91 |
| -196 | 2413700 | 1896-05-20 | 203.14 |
| -195 | 2413907 | 1896-12-13 | 202.95 |
| -194 | 2414100 | 1897-06-24 | 203.76 |
| -192 | 2414513 | 1898-08-11 | 202.75 |
| -190 | 2414899 | 1899-09-01 | 201.4 |
| -188 | 2415315 | 1900-10-22 | 200.85 |
| -187 | 2415530 | 1901-05-25 | 201.26 |
| -186 | 2415721 | 1901-12-02 | 201.72 |
| -185 | 2415914 | 1902-06-13 | 201.28 |
| -184 | 2416110 | 1902-12-26 | 200.33 |
| -183 | 2416327 | 1903-07-31 | 200.39 |
| -181 | 2416716 | 1904-08-23 | 201.5 |
| -179 | 2417121 | 1905-10-02 | 202.78 |
| -178 | 2417330 | 1906-04-29 | 202.83 |
| -177 | 2417528 | 1906-11-13 | 202.59 |
| -176 | 2417734 | 1907-06-07 | 203.27 |
| -175 | 2417940 | 1907-12-30 | 202.6 |
| -174 | 2418148 | 1908-07-25 | 202.06 |
| -173 | 2418339 | 1909-02-01 | 202.06 |
| -172 | 2418547 | 1909-08-28 | 201.19 |
| -170 | 2418943 | 1910-09-28 | 200.5 |
| -169 | 2419148 | 1911-04-21 | 201.5 |
| -168 | 2419347 | 1911-11-06 | 202.56 |
| -167 | 2419546 | 1912-05-23 | 202.13 |
| -166 | 2419750 | 1912-12-13 | 201.67 |
| -165 | 2419961 | 1913-07-12 | 201.56 |
| -164 | 2420166 | 1914-02-02 | 201.75 |
| -163 | 2420356 | 1914-08-11 | 201.81 |
| -161 | 2420760 | 1915-09-19 | 201.44 |
| -160 | 2420960 | 1916-04-06 | 200.69 |
| -159 | 2421161 | 1916-10-24 | 201.38 |
| -158 | 2421364 | 1917-05-15 | 201.33 |
| -157 | 2421570 | 1917-12-07 | 200.71 |
| -156 | 2421768 | 1918-06-23 | 201.14 |
| -155 | 2421976 | 1919-01-17 | 200.86 |
| -154 | 2422160 | 1919-07-20 | 200.5 |
| -153 | 2422370 | 1920-02-15 | 200.29 |
| -152 | 2422567 | 1920-08-30 | 200.07 |
| -151 | 2422770 | 1921-03-21 | 200.5 |
| -150 | 2422971 | 1921-10-08 | 201.21 |
| -149 | 2423171 | 1922-04-26 | 201.36 |
| -148 | 2423374 | 1922-11-15 | 201.64 |
| -147 | 2423569 | 1923-05-29 | 202.07 |
| -146 | 2423778 | 1923-12-24 | 203 |
| -145 | 2423978 | 1924-07-11 | 203.07 |
| -144 | 2424182 | 1925-01-31 | 202.5 |
| -143 | 2424388 | 1925-08-25 | 202.64 |
| -142 | 2424596 | 1926-03-21 | 202.29 |
| -141 | 2424792 | 1926-10-03 | 202.64 |
| -140 | 2424986 | 1927-04-15 | 202.14 |
| -139 | 2425198 | 1927-11-13 | 200.36 |
| -138 | 2425390 | 1928-05-23 | 200.43 |
| -137 | 2425607 | 1928-12-26 | 201.36 |
| -136 | 2425793 | 1929-06-30 | 202.36 |
| -135 | 2425996 | 1930-01-19 | 202.36 |
| -134 | 2426198 | 1930-08-09 | 201.57 |
| -133 | 2426399 | 1931-02-26 | 201.86 |
| -132 | 2426618 | 1931-10-03 | 202.36 |
| -131 | 2426803 | 1932-04-05 | 202.43 |
| -130 | 2427016 | 1932-11-04 | 202.57 |
| -129 | 2427210 | 1933-05-17 | 201.64 |
| -128 | 2427412 | 1933-12-05 | 201.14 |
| -127 | 2427616 | 1934-06-27 | 201 |
| -126 | 2427817 | 1935-01-14 | 200.43 |
| -125 | 2428023 | 1935-08-08 | 201 |
| -124 | 2428214 | 1936-02-15 | 201.71 |
| -123 | 2428419 | 1936-09-07 | 201.57 |
| -122 | 2428613 | 1937-03-20 | 200.64 |
| -121 | 2428823 | 1937-10-16 | 201.07 |
| -120 | 2429029 | 1938-05-10 | 202.21 |
| -119 | 2429226 | 1938-11-23 | 202.93 |
| -118 | 2429423 | 1939-06-08 | 202.5 |
| -117 | 2429629 | 1939-12-31 | 200.93 |
| -116 | 2429835 | 1940-07-24 | 200.71 |
| -115 | 2430038 | 1941-02-12 | 200.86 |
| -114 | 2430233 | 1941-08-26 | 200.5 |
| -113 | 2430432 | 1942-03-13 | 199.5 |
| -112 | 2430633 | 1942-09-30 | 199.36 |
| -111 | 2430828 | 1943-04-13 | 200.29 |
| -110 | 2431031 | 1943-11-02 | 200.07 |
| -109 | 2431226 | 1944-05-15 | 199.64 |
| -108 | 2431438 | 1944-12-13 | 199.86 |
| -107 | 2431637 | 1945-06-30 | 200.79 |
| -106 | 2431829 | 1946-01-08 | 202.07 |
| -105 | 2432031 | 1946-07-29 | 202.43 |
| -104 | 2432228 | 1947-02-11 | 202.79 |
| -103 | 2432442 | 1947-09-13 | 203.5 |
| -102 | 2432644 | 1948-04-02 | 204.21 |
| -101 | 2432854 | 1948-10-29 | 205.21 |
| -100 | 2433060 | 1949-05-23 | 205.43 |
| -99 | 2433255 | 1949-12-04 | 204.71 |
| -98 | 2433464 | 1950-07-01 | 203.5 |
| -97 | 2433668 | 1951-01-21 | 202.86 |
| -96 | 2433878 | 1951-08-19 | 203 |
| -95 | 2434074 | 1952-03-02 | 203.14 |
| -94 | 2434273 | 1952-09-17 | 202.5 |
| -93 | 2434481 | 1953-04-13 | 201 |
| -92 | 2434676 | 1953-10-25 | 201.29 |
| -91 | 2434887 | 1954-05-24 | 202.5 |
| -90 | 2435080 | 1954-12-03 | 202.21 |
| -89 | 2435280 | 1955-06-21 | 201.79 |
| -88 | 2435490 | 1956-01-17 | 201.43 |
| -87 | 2435692 | 1956-08-06 | 201.71 |
| -86 | 2435893 | 1957-02-23 | 201.93 |
| -85 | 2436089 | 1957-09-07 | 201.64 |
| -84 | 2436294 | 1958-03-31 | 201.57 |
| -83 | 2436497 | 1958-10-20 | 201.21 |
| -82 | 2436690 | 1959-05-01 | 201.36 |
| -81 | 2436903 | 1959-11-30 | 201.29 |
| -80 | 2437101 | 1960-06-15 | 200.43 |
| -79 | 2437301 | 1961-01-01 | 200.79 |
| -78 | 2437500 | 1961-07-19 | 201.07 |
| -77 | 2437701 | 1962-02-05 | 200.07 |
| -76 | 2437896 | 1962-08-19 | 200.07 |
| -75 | 2438102 | 1963-03-13 | 200.64 |
| -74 | 2438306 | 1963-10-03 | 200.86 |
| -73 | 2438499 | 1964-04-13 | 200.86 |
| -72 | 2438704 | 1964-11-04 | 200.93 |
| -71 | 2438906 | 1965-05-25 | 201.07 |
| -70 | 2439107 | 1965-12-12 | 201.86 |
| -69 | 2439302 | 1966-06-25 | 202.14 |
| -68 | 2439509 | 1967-01-18 | 202.29 |
| -67 | 2439714 | 1967-08-11 | 203.07 |
| -66 | 2439917 | 1968-03-01 | 203.21 |
| -65 | 2440116 | 1968-09-16 | 203.43 |
| -64 | 2440326 | 1969-04-14 | 203.14 |
| -63 | 2440530 | 1969-11-04 | 202.71 |
| -62 | 2440724 | 1970-05-17 | 203 |
| -61 | 2440935 | 1970-12-14 | 202.93 |
| -60 | 2441132 | 1971-06-29 | 202.14 |
| -59 | 2441337 | 1972-01-20 | 202.5 |
| -58 | 2441538 | 1972-08-08 | 202.71 |
| -57 | 2441745 | 1973-03-03 | 202.5 |
| -56 | 2441941 | 1973-09-15 | 202.57 |
| -55 | 2442148 | 1974-04-10 | 201.79 |
| -54 | 2442349 | 1974-10-28 | 201 |
| -53 | 2442553 | 1975-05-20 | 201.64 |
| -52 | 2442752 | 1975-12-05 | 202.21 |
| -51 | 2442948 | 1976-06-18 | 201.64 |
| -50 | 2443149 | 1977-01-05 | 201.79 |
| -49 | 2443360 | 1977-08-04 | 201.79 |
| -48 | 2443560 | 1978-02-20 | 202.07 |
| -47 | 2443760 | 1978-09-08 | 202.64 |
| -46 | 2443967 | 1979-04-03 | 202.36 |
| -45 | 2444163 | 1979-10-16 | 201 |
| -44 | 2444366 | 1980-05-06 | 200.14 |
| -43 | 2444568 | 1980-11-24 | 200.43 |
| -42 | 2444774 | 1981-06-18 | 200.93 |
| -41 | 2444960 | 1981-12-21 | 200.71 |
| -40 | 2445162 | 1982-07-11 | 200.14 |
| -39 | 2445371 | 1983-02-05 | 200.29 |
| -38 | 2445572 | 1983-08-25 | 200.93 |
| -37 | 2445767 | 1984-03-07 | 201.21 |
| -36 | 2445969 | 1984-09-25 | 201 |
| -35 | 2446177 | 1985-04-21 | 200.64 |
| -34 | 2446370 | 1985-10-31 | 201.07 |
| -33 | 2446569 | 1986-05-18 | 202 |
| -32 | 2446778 | 1986-12-13 | 201.29 |
| -31 | 2446974 | 1987-06-27 | 201.71 |
| -30 | 2447180 | 1988-01-19 | 203.36 |
| -29 | 2447384 | 1988-08-10 | 202.57 |
| -28 | 2447580 | 1989-02-22 | 202 |
| -27 | 2447791 | 1989-09-21 | 202.29 |
| -26 | 2447995 | 1990-04-13 | 201.86 |
| -25 | 2448188 | 1990-10-23 | 201.57 |
| -24 | 2448392 | 1991-05-15 | 200.93 |
| -23 | 2448594 | 1991-12-03 | 200.29 |
| -22 | 2448796 | 1992-06-22 | 200.86 |
| -21 | 2448990 | 1993-01-02 | 201.43 |
| -20 | 2449194 | 1993-07-25 | 201.14 |
| -19 | 2449396 | 1994-02-12 | 201 |
| -18 | 2449599 | 1994-09-03 | 201.79 |
| -17 | 2449801 | 1995-03-24 | 202.93 |
| -16 | 2450001 | 1995-10-10 | 202.5 |
| -15 | 2450203 | 1996-04-29 | 201.64 |
| -14 | 2450408 | 1996-11-20 | 202.93 |
| -13 | 2450617 | 1997-06-17 | 203.14 |
| -12 | 2450808 | 1997-12-25 | 201.36 |
| -11 | 2451010 | 1998-07-15 | 200.5 |
| -10 | 2451231 | 1999-02-21 | 200.36 |
| -9 | 2451415 | 1999-08-24 | 201.21 |
| -8 | 2451608 | 2000-03-04 | 201.93 |
| -7 | 2451810 | 2000-09-22 | 200.5 |
| -6 | 2452020 | 2001-04-20 | 200.71 |
| -5 | 2452222 | 2001-11-08 | 202.93 |
| -4 | 2452423 | 2002-05-28 | 203 |
| -3 | 2452625 | 2002-12-16 | 202.21 |
| -2 | 2452831 | 2003-07-10 | 202.21 |
| -1 | 2453033 | 2004-01-28 | 201.93 |
| 0 | 2453227 | 2004-08-09 | 202.43 |
| 1 | 2453434 | 2005-03-04 | 203.07 |
| 2 | 2453639 | 2005-09-25 | 202.57 |
| 3 | 2453833 | 2006-04-07 | 203.21 |
| 4 | 2454049 | 2006-11-09 | 203.36 |
| 5 | 2454250 | 2007-05-29 | 202.71 |
| 6 | 2454450 | 2007-12-15 | 203.14 |
| 7 | 2454655 | 2008-07-07 | 202.93 |
| 8 | 2454853 | 2009-01-21 | 202.07 |
| 9 | 2455058 | 2009-08-14 | 202.5 |
| 10 | 2455258 | 2010-03-02 | 202.79 |
| 11 | 2455465 | 2010-09-25 | 202.64 |
| 12 | 2455663 | 2011-04-11 | 203.93 |
| 13 | 2455872 | 2011-11-06 | 205.79 |
| 14 | 2456072 | 2012-05-24 | 205.5 |
| 15 | 2456273 | 2012-12-11 | 204.64 |
| 16 | 2456493 | 2013-07-19 | 204.5 |
| 17 | 2456704 | 2014-02-15 | 204.64 |
| 18 | 2456896 | 2014-08-26 | 205.14 |
| 19 | 2457097 | 2015-03-15 | 203.71 |
| 20 | 2457301 | 2015-10-05 | 201.43 |
| 21 | 2457508 | 2016-04-29 | 201.5 |
| 22 | 2457709 | 2016-11-16 | 202 |
| 23 | 2457909 | 2017-06-04 | 201.5 |
| 24 | 2458108 | 2017-12-20 | 200.86 |
| 25 | 2458313 | 2018-07-13 | 201.07 |
| 26 | 2458508 | 2019-01-24 | 201.36 |
| 27 | 2458711 | 2019-08-15 | 201 |
| 28 | 2458910 | 2020-03-01 | 201.29 |
| 29 | 2459122 | 2020-09-29 | 202.21 |
| 30 | 2459315 | 2021-04-10 | 202.78 |
| 31 | 2459516 | 2021-10-28 | 203 |
| 32 | 2459723 | 2022-05-23 | 201.58 |
| 33 | 2459929 | 2022-12-15 | 199.5 |
| 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. |