| E | O (JD) | O (dat) | Period |
| -289 | 2399681 | 1858-01-01 | 185.68 |
| -287 | 2400046 | 1859-01-01 | 185.58 |
| -286 | 2400239 | 1859-07-13 | 185.65 |
| -285 | 2400428 | 1860-01-18 | 185.62 |
| -283 | 2400787 | 1861-01-11 | 185.96 |
| -282 | 2400983 | 1861-07-26 | 185.84 |
| -281 | 2401164 | 1862-01-23 | 185.89 |
| -279 | 2401537 | 1863-01-31 | 185.88 |
| -277 | 2401907 | 1864-02-05 | 186.08 |
| -276 | 2402102 | 1864-08-18 | 186.52 |
| -275 | 2402278 | 1865-02-10 | 186.32 |
| -274 | 2402466 | 1865-08-17 | 186.64 |
| -273 | 2402658 | 1866-02-25 | 186.35 |
| -272 | 2402843 | 1866-08-29 | 186.09 |
| -271 | 2403031 | 1867-03-05 | 185.58 |
| -270 | 2403215 | 1867-09-05 | 186.17 |
| -269 | 2403404 | 1868-03-12 | 186.06 |
| -268 | 2403581 | 1868-09-05 | 186.15 |
| -267 | 2403768 | 1869-03-11 | 185.79 |
| -266 | 2403951 | 1869-09-10 | 185.76 |
| -265 | 2404150 | 1870-03-28 | 186.2 |
| -264 | 2404333 | 1870-09-27 | 186.66 |
| -262 | 2404708 | 1871-10-07 | 186.96 |
| -261 | 2404880 | 1872-03-27 | 186.88 |
| -260 | 2405072 | 1872-10-05 | 186.81 |
| -258 | 2405452 | 1873-10-20 | 186.9 |
| -256 | 2405829 | 1874-11-01 | 187.17 |
| -254 | 2406199 | 1875-11-06 | 187.37 |
| -252 | 2406571 | 1876-11-12 | 187.58 |
| -248 | 2407318 | 1878-11-29 | 187.46 |
| -246 | 2407700 | 1879-12-16 | 187.53 |
| -245 | 2407887 | 1880-06-20 | 187.64 |
| -244 | 2408075 | 1880-12-25 | 188.18 |
| -243 | 2408262 | 1881-06-30 | 188.01 |
| -242 | 2408450 | 1882-01-04 | 188.11 |
| -241 | 2408644 | 1882-07-17 | 187.71 |
| -240 | 2408826 | 1883-01-15 | 186.83 |
| -239 | 2409024 | 1883-08-01 | 186.41 |
| -238 | 2409191 | 1884-01-15 | 186.8 |
| -237 | 2409392 | 1884-08-03 | 187.04 |
| -236 | 2409576 | 1885-02-03 | 186.82 |
| -235 | 2409746 | 1885-07-23 | 186.67 |
| -234 | 2409941 | 1886-02-03 | 186.26 |
| -233 | 2410144 | 1886-08-25 | 186.24 |
| -232 | 2410330 | 1887-02-27 | 186.1 |
| -229 | 2410882 | 1888-09-01 | 186 |
| -223 | 2411998 | 1891-09-22 | 186.01 |
| -221 | 2412363 | 1892-09-21 | 185.66 |
| -220 | 2412548 | 1893-03-25 | 185.64 |
| -219 | 2412742 | 1893-10-05 | 186.02 |
| -217 | 2413104 | 1894-10-02 | 186.43 |
| -215 | 2413482 | 1895-10-15 | 186.86 |
| -213 | 2413852 | 1896-10-19 | 186.77 |
| -211 | 2414236 | 1897-11-07 | 186.76 |
| -209 | 2414611 | 1898-11-17 | 186.63 |
| -207 | 2414979 | 1899-11-20 | 186.71 |
| -205 | 2415356 | 1900-12-02 | 186.5 |
| -203 | 2415716 | 1901-11-27 | 186.61 |
| -201 | 2416098 | 1902-12-14 | 186.38 |
| -199 | 2416468 | 1903-12-19 | 186.69 |
| -198 | 2416655 | 1904-06-23 | 186.83 |
| -197 | 2416842 | 1904-12-27 | 186.85 |
| -196 | 2417039 | 1905-07-12 | 187.03 |
| -195 | 2417218 | 1906-01-07 | 186.29 |
| -194 | 2417413 | 1906-07-21 | 186.45 |
| -193 | 2417588 | 1907-01-12 | 186.42 |
| -192 | 2417776 | 1907-07-19 | 185.92 |
| -191 | 2417960 | 1908-01-19 | 185.86 |
| -190 | 2418143 | 1908-07-20 | 186.32 |
| -189 | 2418340 | 1909-02-02 | 186.4 |
| -188 | 2418526 | 1909-08-07 | 187.42 |
| -187 | 2418703 | 1910-01-31 | 187.17 |
| -186 | 2418898 | 1910-08-14 | 187.25 |
| -185 | 2419084 | 1911-02-16 | 186.68 |
| -184 | 2419270 | 1911-08-21 | 186.11 |
| -183 | 2419467 | 1912-03-05 | 185.74 |
| -182 | 2419640 | 1912-08-25 | 185.99 |
| -181 | 2419832 | 1913-03-05 | 185.36 |
| -180 | 2420008 | 1913-08-28 | 185.51 |
| -179 | 2420198 | 1914-03-06 | 185.18 |
| -178 | 2420377 | 1914-09-01 | 185.15 |
| -177 | 2420575 | 1915-03-18 | 186.35 |
| -176 | 2420753 | 1915-09-12 | 186.47 |
| -175 | 2420946 | 1916-03-23 | 186.62 |
| -174 | 2421122 | 1916-09-15 | 186.93 |
| -173 | 2421313 | 1917-03-25 | 186.76 |
| -172 | 2421512 | 1917-10-10 | 186.26 |
| -171 | 2421690 | 1918-04-06 | 186.25 |
| -170 | 2421870 | 1918-10-03 | 186.64 |
| -169 | 2422070 | 1919-04-21 | 186.59 |
| -168 | 2422244 | 1919-10-12 | 185.97 |
| -167 | 2422431 | 1920-04-16 | 185.61 |
| -166 | 2422615 | 1920-10-17 | 186.7 |
| -165 | 2422818 | 1921-05-08 | 186.88 |
| -164 | 2422990 | 1921-10-27 | 186.82 |
| -163 | 2423175 | 1922-04-30 | 187.34 |
| -162 | 2423362 | 1922-11-03 | 187.47 |
| -161 | 2423565 | 1923-05-25 | 187.09 |
| -160 | 2423742 | 1923-11-18 | 186.57 |
| -159 | 2423931 | 1924-05-25 | 187.11 |
| -158 | 2424116 | 1924-11-26 | 186.89 |
| -157 | 2424308 | 1925-06-06 | 186.5 |
| -156 | 2424485 | 1925-11-30 | 185.99 |
| -155 | 2424672 | 1926-06-05 | 186.3 |
| -154 | 2424863 | 1926-12-13 | 186.03 |
| -153 | 2425049 | 1927-06-17 | 186.23 |
| -152 | 2425235 | 1927-12-20 | 185.96 |
| -151 | 2425420 | 1928-06-22 | 186.05 |
| -150 | 2425606 | 1928-12-25 | 186.16 |
| -149 | 2425789 | 1929-06-26 | 186.42 |
| -148 | 2425982 | 1930-01-05 | 186.32 |
| -147 | 2426160 | 1930-07-02 | 186.6 |
| -146 | 2426346 | 1931-01-04 | 186.83 |
| -145 | 2426542 | 1931-07-19 | 186.76 |
| -144 | 2426732 | 1932-01-25 | 186.81 |
| -143 | 2426907 | 1932-07-18 | 186.68 |
| -142 | 2427101 | 1933-01-28 | 187.03 |
| -141 | 2427287 | 1933-08-02 | 187.05 |
| -140 | 2427469 | 1934-01-31 | 187.18 |
| -139 | 2427658 | 1934-08-08 | 187.76 |
| -138 | 2427845 | 1935-02-11 | 188.4 |
| -137 | 2428035 | 1935-08-20 | 188.04 |
| -136 | 2428225 | 1936-02-26 | 188.07 |
| -135 | 2428417 | 1936-09-05 | 188.35 |
| -134 | 2428606 | 1937-03-13 | 187.84 |
| -133 | 2428792 | 1937-09-15 | 187.42 |
| -132 | 2428972 | 1938-03-14 | 187.17 |
| -131 | 2429161 | 1938-09-19 | 186.81 |
| -130 | 2429355 | 1939-04-01 | 186.53 |
| -129 | 2429533 | 1939-09-26 | 186.38 |
| -128 | 2429721 | 1940-04-01 | 186.33 |
| -127 | 2429913 | 1940-10-10 | 186.78 |
| -126 | 2430096 | 1941-04-11 | 186.59 |
| -125 | 2430282 | 1941-10-14 | 187.24 |
| -124 | 2430466 | 1942-04-16 | 187.09 |
| -123 | 2430651 | 1942-10-18 | 187.19 |
| -122 | 2430848 | 1943-05-03 | 187.06 |
| -121 | 2431029 | 1943-10-31 | 187.53 |
| -120 | 2431232 | 1944-05-21 | 187.53 |
| -119 | 2431396 | 1944-11-01 | 187.69 |
| -118 | 2431596 | 1945-05-20 | 187.04 |
| -117 | 2431778 | 1945-11-18 | 186.71 |
| -116 | 2431972 | 1946-05-31 | 187.17 |
| -115 | 2432154 | 1946-11-29 | 187.13 |
| -114 | 2432346 | 1947-06-09 | 187.75 |
| -113 | 2432520 | 1947-11-30 | 187.48 |
| -112 | 2432716 | 1948-06-13 | 187.4 |
| -111 | 2432910 | 1948-12-24 | 186.98 |
| -110 | 2433094 | 1949-06-26 | 187.58 |
| -109 | 2433278 | 1949-12-27 | 187.8 |
| -108 | 2433471 | 1950-07-08 | 188.87 |
| -107 | 2433650 | 1951-01-03 | 188.23 |
| -106 | 2433835 | 1951-07-07 | 188.25 |
| -105 | 2434036 | 1952-01-24 | 188.79 |
| -104 | 2434222 | 1952-07-28 | 188.37 |
| -103 | 2434424 | 1953-02-15 | 188.37 |
| -102 | 2434593 | 1953-08-03 | 188.55 |
| -101 | 2434787 | 1954-02-13 | 188.18 |
| -100 | 2434980 | 1954-08-25 | 187.72 |
| -99 | 2435152 | 1955-02-13 | 188.06 |
| -98 | 2435352 | 1955-09-01 | 188.15 |
| -97 | 2435539 | 1956-03-06 | 188.91 |
| -96 | 2435726 | 1956-09-09 | 188.57 |
| -95 | 2435917 | 1957-03-19 | 187.86 |
| -94 | 2436110 | 1957-09-28 | 187.86 |
| -93 | 2436296 | 1958-04-02 | 187.45 |
| -92 | 2436483 | 1958-10-06 | 187.17 |
| -91 | 2436668 | 1959-04-09 | 186.77 |
| -90 | 2436842 | 1959-09-30 | 186.18 |
| -89 | 2437037 | 1960-04-12 | 186.11 |
| -88 | 2437233 | 1960-10-25 | 186.01 |
| -87 | 2437412 | 1961-04-22 | 185.95 |
| -86 | 2437597 | 1961-10-24 | 185.97 |
| -85 | 2437780 | 1962-04-25 | 186.04 |
| -84 | 2437973 | 1962-11-04 | 185.61 |
| -83 | 2438152 | 1963-05-02 | 185.61 |
| -82 | 2438338 | 1963-11-04 | 186.25 |
| -81 | 2438524 | 1964-05-08 | 186.55 |
| -80 | 2438711 | 1964-11-11 | 186.84 |
| -79 | 2438900 | 1965-05-19 | 187.17 |
| -78 | 2439087 | 1965-11-22 | 187.61 |
| -77 | 2439276 | 1966-05-30 | 187.47 |
| -76 | 2439462 | 1966-12-02 | 187.34 |
| -75 | 2439650 | 1967-06-08 | 187.09 |
| -74 | 2439842 | 1967-12-17 | 186.7 |
| -73 | 2440025 | 1968-06-17 | 186.53 |
| -72 | 2440208 | 1968-12-17 | 186.37 |
| -71 | 2440396 | 1969-06-23 | 186.57 |
| -70 | 2440582 | 1969-12-26 | 186.48 |
| -69 | 2440766 | 1970-06-28 | 186.56 |
| -68 | 2440955 | 1971-01-03 | 186.71 |
| -67 | 2441142 | 1971-07-09 | 186.84 |
| -66 | 2441334 | 1972-01-17 | 186.71 |
| -65 | 2441516 | 1972-07-17 | 186.9 |
| -64 | 2441705 | 1973-01-22 | 187.35 |
| -63 | 2441887 | 1973-07-23 | 187.21 |
| -62 | 2442076 | 1974-01-28 | 187.05 |
| -61 | 2442261 | 1974-08-01 | 187.05 |
| -60 | 2442453 | 1975-02-09 | 187.7 |
| -59 | 2442647 | 1975-08-22 | 187.8 |
| -58 | 2442826 | 1976-02-17 | 187.91 |
| -57 | 2443011 | 1976-08-20 | 187.4 |
| -56 | 2443201 | 1977-02-26 | 187.31 |
| -55 | 2443397 | 1977-09-10 | 186.87 |
| -54 | 2443579 | 1978-03-11 | 186.4 |
| -53 | 2443765 | 1978-09-13 | 186.42 |
| -52 | 2443945 | 1979-03-12 | 186.16 |
| -51 | 2444139 | 1979-09-22 | 185.56 |
| -50 | 2444322 | 1980-03-23 | 185.61 |
| -49 | 2444503 | 1980-09-20 | 186.03 |
| -48 | 2444691 | 1981-03-27 | 186.44 |
| -47 | 2444879 | 1981-10-01 | 186.62 |
| -46 | 2445060 | 1982-03-31 | 186.87 |
| -45 | 2445256 | 1982-10-13 | 187.83 |
| -44 | 2445440 | 1983-04-15 | 187.65 |
| -43 | 2445630 | 1983-10-22 | 187.45 |
| -42 | 2445812 | 1984-04-21 | 187.69 |
| -41 | 2446007 | 1984-11-02 | 187.67 |
| -40 | 2446202 | 1985-05-16 | 187.47 |
| -39 | 2446370 | 1985-10-31 | 187.41 |
| -38 | 2446562 | 1986-05-11 | 187.14 |
| -37 | 2446758 | 1986-11-23 | 187.19 |
| -36 | 2446940 | 1987-05-24 | 186.9 |
| -35 | 2447131 | 1987-12-01 | 187.12 |
| -34 | 2447313 | 1988-05-31 | 187.53 |
| -33 | 2447499 | 1988-12-03 | 186.82 |
| -32 | 2447690 | 1989-06-12 | 186.25 |
| -31 | 2447876 | 1989-12-15 | 186.21 |
| -30 | 2448066 | 1990-06-23 | 186.27 |
| -29 | 2448248 | 1990-12-22 | 186.34 |
| -28 | 2448431 | 1991-06-23 | 186.22 |
| -27 | 2448616 | 1991-12-25 | 185.86 |
| -26 | 2448803 | 1992-06-29 | 186.04 |
| -25 | 2448996 | 1993-01-08 | 186.14 |
| -24 | 2449178 | 1993-07-09 | 186.21 |
| -23 | 2449365 | 1994-01-12 | 186.45 |
| -22 | 2449547 | 1994-07-13 | 186.8 |
| -21 | 2449739 | 1995-01-21 | 186.61 |
| -20 | 2449924 | 1995-07-25 | 186.09 |
| -19 | 2450105 | 1996-01-22 | 186.24 |
| -18 | 2450298 | 1996-08-02 | 185.86 |
| -17 | 2450491 | 1997-02-11 | 185.86 |
| -16 | 2450669 | 1997-08-08 | 185.42 |
| -15 | 2450848 | 1998-02-03 | 185.26 |
| -14 | 2451040 | 1998-08-14 | 184.85 |
| -13 | 2451219 | 1999-02-09 | 184.25 |
| -12 | 2451411 | 1999-08-20 | 184.01 |
| -11 | 2451592 | 2000-02-17 | 184.59 |
| -10 | 2451777 | 2000-08-20 | 185.18 |
| -9 | 2451957 | 2001-02-16 | 185.57 |
| -8 | 2452142 | 2001-08-20 | 185.75 |
| -7 | 2452326 | 2002-02-20 | 185.87 |
| -6 | 2452518 | 2002-08-31 | 186.28 |
| -5 | 2452710 | 2003-03-11 | 186.75 |
| -4 | 2452899 | 2003-09-16 | 187.14 |
| -3 | 2453074 | 2004-03-09 | 187.33 |
| -2 | 2453265 | 2004-09-16 | 187.24 |
| -1 | 2453450 | 2005-03-20 | 186.91 |
| 0 | 2453642 | 2005-09-28 | 186.58 |
| 1 | 2453828 | 2006-04-02 | 186.25 |
| 2 | 2454018 | 2006-10-09 | 186.42 |
| 3 | 2454202 | 2007-04-11 | 186.46 |
| 4 | 2454388 | 2007-10-14 | 186.03 |
| 5 | 2454570 | 2008-04-13 | 185.26 |
| 6 | 2454750 | 2008-10-10 | 185.37 |
| 7 | 2454942 | 2009-04-20 | 185.66 |
| 8 | 2455138 | 2009-11-02 | 186.18 |
| 9 | 2455311 | 2010-04-24 | 186.76 |
| 10 | 2455491 | 2010-10-21 | 187.15 |
| 11 | 2455688 | 2011-05-06 | 187.45 |
| 12 | 2455878 | 2011-11-12 | 187.28 |
| 13 | 2456065 | 2012-05-17 | 187.1 |
| 14 | 2456255 | 2012-11-23 | 187.99 |
| 15 | 2456438 | 2013-05-25 | 188.22 |
| 16 | 2456628 | 2013-12-01 | 187.84 |
| 17 | 2456813 | 2014-06-04 | 188.05 |
| 18 | 2456995 | 2014-12-03 | 188.33 |
| 19 | 2457194 | 2015-06-20 | 188.54 |
| 20 | 2457383 | 2015-12-26 | 188.33 |
| 21 | 2457568 | 2016-06-28 | 188.53 |
| 22 | 2457760 | 2017-01-06 | 188.4 |
| 23 | 2457948 | 2017-07-13 | 188.13 |
| 24 | 2458136 | 2018-01-17 | 187.65 |
| 25 | 2458313 | 2018-07-13 | 187.83 |
| 26 | 2458514 | 2019-01-30 | 187.49 |
| 27 | 2458694 | 2019-07-29 | 187.41 |
| 28 | 2458882 | 2020-02-02 | 187.1 |
| 29 | 2459073 | 2020-08-11 | 187.14 |
| 30 | 2459264 | 2021-02-18 | 187.28 |
| 31 | 2459440 | 2021-08-13 | 186.46 |
| 32 | 2459635 | 2022-02-24 | 186.79 |
| 33 | 2459813 | 2022-08-21 | 186.2 |
| 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. |