| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -72 | 2413662 | 1896-04-12 | 2413806 | 1896-09-03 | -144 | BHaro, 1924, no 808, p 3 | |
| -71 | 2414110 | 1897-07-04 | 2414242 | 1897-11-13 | -132 | BHaro, 1924, no 808, p 3 | |
| -70 | 2414550 | 1898-09-17 | 2414679 | 1899-01-24 | -129 | BHaro, 1924, no 808, p 3 | |
| -69 | 2414982 | 1899-11-23 | 2415116 | 1900-04-06 | -134 | BHaro, 1924, no 808, p 3 | |
| -67 | 2415860 | 1902-04-20 | 2415989 | 1902-08-27 | -129 | SVO | |
| -66 | 2416300 | 1903-07-04 | 2416426 | 1903-11-07 | -126 | SVO | |
| -65 | 2416740 | 1904-09-16 | 2416863 | 1905-01-17 | -123 | SVO | |
| -64 | 2417200 | 1905-12-20 | 2417299 | 1906-03-29 | -99 | SVO | |
| -62 | 2418100 | 1908-06-07 | 2418173 | 1908-08-19 | -73 | SVO | |
| -61 | 2418530 | 1909-08-11 | 2418609 | 1909-10-29 | -79 | SVO | |
| -60 | 2418970 | 1910-10-25 | 2419046 | 1911-01-09 | -76 | SVO | |
| -59 | 2419402 | 1911-12-31 | 2419483 | 1912-03-21 | -81 | BHaro, 1924, no 808, p 3 | |
| -58 | 2419844 | 1913-03-17 | 2419919 | 1913-05-31 | -75 | BHaro, 1924, no 808, p 3 | |
| -55 | 2421150 | 1916-10-13 | 2421230 | 1917-01-01 | -80 | AnHar, 1952, vol 118 | |
| -54 | 2421588 | 1917-12-25 | 2421666 | 1918-03-13 | -78 | BHaro, 1924, no 808, p 3 | |
| -53 | 2422060 | 1919-04-11 | 2422103 | 1919-05-24 | -43 | SVO | |
| -52 | 2422480 | 1920-06-04 | 2422540 | 1920-08-03 | -60 | SVO | |
| -51 | 2422930 | 1921-08-28 | 2422976 | 1921-10-13 | -46 | SVO | |
| -50 | 7.6 | 2423367 | 1922-11-08 | 2423413 | 1922-12-24 | -46 | AAVSO |
| -49 | 8.5 | 2423797 | 1924-01-12 | 2423850 | 1924-03-05 | -53 | SVO |
| -48 | 8.8 | 2424249 | 1925-04-08 | 2424286 | 1925-05-15 | -37 | SVO |
| -47 | 8.2 | 2424677 | 1926-06-10 | 2424723 | 1926-07-26 | -46 | AAVSO |
| -46 | 9.0 | 2425139 | 1927-09-15 | 2425160 | 1927-10-06 | -21 | AAVSO |
| -45 | 9.4 | 2425555 | 1928-11-04 | 2425597 | 1928-12-16 | -42 | SVO |
| -44 | 9.2 | 2425992 | 1930-01-15 | 2426033 | 1930-02-25 | -41 | SVO |
| -43 | 9.2 | 2426447 | 1931-04-15 | 2426470 | 1931-05-08 | -23 | SVO |
| -42 | 9.0 | 2426851 | 1932-05-23 | 2426907 | 1932-07-18 | -56 | SVO |
| -41 | 10.1 | 2427313 | 1933-08-28 | 2427343 | 1933-09-27 | -30 | SVO |
| -40 | 9.0 | 2427760 | 1934-11-18 | 2427780 | 1934-12-08 | -20 | AAVSO |
| -39 | 9.0 | 2428189 | 1936-01-21 | 2428217 | 1936-02-18 | -28 | SVO |
| -38 | 8.6 | 2428585 | 1937-02-20 | 2428653 | 1937-04-29 | -68 | SVO |
| -37 | 9.0 | 2429046 | 1938-05-27 | 2429090 | 1938-07-10 | -44 | SVO |
| -36 | 8.9 | 2429486 | 1939-08-10 | 2429527 | 1939-09-20 | -41 | AAVSO |
| -35 | 8.7 | 2429902 | 1940-09-29 | 2429964 | 1940-11-30 | -62 | SVO |
| -34 | 9.1 | 2430341 | 1941-12-12 | 2430400 | 1942-02-09 | -59 | SVO |
| -33 | 9.3 | 2430772 | 1943-02-16 | 2430837 | 1943-04-22 | -65 | AAVSO |
| -32 | 8.8 | 2431222 | 1944-05-11 | 2431274 | 1944-07-02 | -52 | AAVSO |
| -31 | 9.1 | 2431654 | 1945-07-17 | 2431710 | 1945-09-11 | -56 | SVO |
| -30 | 9.1 | 2432100 | 1946-10-06 | 2432147 | 1946-11-22 | -47 | SVO |
| -29 | 9.1 | 2432536 | 1947-12-16 | 2432584 | 1948-02-02 | -48 | SVO |
| -28 | 8.7 | 2432951 | 1949-02-03 | 2433020 | 1949-04-13 | -69 | SVO |
| -27 | 9.0 | 2433388 | 1950-04-16 | 2433457 | 1950-06-24 | -69 | AAVSO |
| -26 | 9.4 | 2433831 | 1951-07-03 | 2433894 | 1951-09-04 | -63 | AAVSO |
| -25 | 9.1 | 2434287 | 1952-10-01 | 2434331 | 1952-11-14 | -44 | SVO |
| -24 | 8.7 | 2434708 | 1953-11-26 | 2434767 | 1954-01-24 | -59 | SVO |
| -23 | 8.7 | 2435156 | 1955-02-17 | 2435204 | 1955-04-06 | -48 | SVO |
| -22 | 9.2 | 2435586 | 1956-04-22 | 2435641 | 1956-06-16 | -55 | AAVSO |
| -21 | 8.8 | 2436031 | 1957-07-11 | 2436077 | 1957-08-26 | -46 | AAVSO |
| -20 | 8.6 | 2436466 | 1958-09-19 | 2436514 | 1958-11-06 | -48 | SVO |
| -19 | 8.9 | 2436894 | 1959-11-21 | 2436951 | 1960-01-17 | -57 | SVO |
| -18 | 9.0 | 2437335 | 1961-02-04 | 2437387 | 1961-03-28 | -52 | AAVSO |
| -17 | 2437772 | 1962-04-17 | 2437824 | 1962-06-08 | -52 | AAVSO | |
| -16 | 8.8 | 2438207 | 1963-06-26 | 2438261 | 1963-08-19 | -54 | AAVSO |
| -15 | 8.6 | 2438667 | 1964-09-28 | 2438698 | 1964-10-29 | -31 | SVO |
| -14 | 8.5 | 2439086 | 1965-11-21 | 2439134 | 1966-01-08 | -48 | SVO |
| -13 | 8.7 | 2439544 | 1967-02-22 | 2439571 | 1967-03-21 | -27 | SVO |
| -12 | 8.3 | 2439960 | 1968-04-13 | 2440008 | 1968-05-31 | -48 | SVO |
| -11 | 8.5 | 2440417 | 1969-07-14 | 2440444 | 1969-08-10 | -27 | SVO |
| -10 | 8.4 | 2440853 | 1970-09-23 | 2440881 | 1970-10-21 | -28 | SVO |
| -9 | 8.4 | 2441285 | 1971-11-29 | 2441318 | 1972-01-01 | -33 | SVO |
| -8 | 8.2 | 2441720 | 1973-02-06 | 2441754 | 1973-03-12 | -34 | SVO |
| -7 | 8.3 | 2442175 | 1974-05-07 | 2442191 | 1974-05-23 | -16 | SVO |
| -6 | 8.3 | 2442622 | 1975-07-28 | 2442628 | 1975-08-03 | -6 | SVO |
| -5 | 8.5 | 2443056 | 1976-10-04 | 2443065 | 1976-10-13 | -9 | SVO |
| -4 | 8.4 | 2443494 | 1977-12-16 | 2443501 | 1977-12-23 | -7 | SVO |
| -3 | 8.6 | 2443922 | 1979-02-17 | 2443938 | 1979-03-05 | -16 | SVO |
| -2 | 8.5 | 2444364 | 1980-05-04 | 2444375 | 1980-05-15 | -11 | SVO |
| -1 | 8.5 | 2444800 | 1981-07-14 | 2444811 | 1981-07-25 | -11 | SVO |
| 0 | 8.7 | 2445242 | 1982-09-29 | 2445248 | 1982-10-05 | -6 | SVO |
| 1 | 9.0 | 2445686 | 1983-12-17 | 2445685 | 1983-12-16 | 1 | SVO |
| 2 | 8.9 | 2446107 | 1985-02-10 | 2446121 | 1985-02-24 | -14 | SVO |
| 3 | 9.0 | 2446551 | 1986-04-30 | 2446558 | 1986-05-07 | -7 | SVO |
| 4 | 8.7 | 2446994 | 1987-07-17 | 2446995 | 1987-07-18 | -1 | SVO |
| 5 | 8.6 | 2447426 | 1988-09-21 | 2447432 | 1988-09-27 | -6 | SVO |
| 6 | 8.4 | 2447878 | 1989-12-17 | 2447868 | 1989-12-07 | 10 | SVO |
| 7 | 8.6 | 2448314 | 1991-02-26 | 2448305 | 1991-02-17 | 9 | SVO |
| 8 | 8.8 | 2448761 | 1992-05-18 | 2448742 | 1992-04-29 | 19 | SVO |
| 9 | 8.5 | 2449192 | 1993-07-23 | 2449178 | 1993-07-09 | 14 | SVO |
| 10 | 8.5 | 2449613 | 1994-09-17 | 2449615 | 1994-09-19 | -2 | SVO |
| 11 | 8.8 | 2450054 | 1995-12-02 | 2450052 | 1995-11-30 | 2 | SVO |
| 12 | 8.8 | 2450493 | 1997-02-13 | 2450488 | 1997-02-08 | 5 | SVO |
| 13 | 8.8 | 2450931 | 1998-04-27 | 2450925 | 1998-04-21 | 6 | SVO |
| 14 | 8.9 | 2451365 | 1999-07-05 | 2451362 | 1999-07-02 | 3 | SVO |
| 15 | 8.6 | 2451777 | 2000-08-20 | 2451799 | 2000-09-11 | -22 | SVO |
| 16 | 8.7 | 2452210 | 2001-10-27 | 2452235 | 2001-11-21 | -25 | SVO |
| 17 | 8.6 | 2452647 | 2003-01-07 | 2452672 | 2003-02-01 | -25 | SVO |
| 18 | 8.7 | 2453075 | 2004-03-10 | 2453109 | 2004-04-13 | -34 | SVO |
| 19 | 8.7 | 2453514 | 2005-05-23 | 2453545 | 2005-06-23 | -31 | SVO |
| 20 | 8.6 | 2453955 | 2006-08-07 | 2453982 | 2006-09-03 | -27 | SVO |
| 21 | 8.6 | 2454369 | 2007-09-25 | 2454419 | 2007-11-14 | -50 | SVO |
| 22 | 8.3 | 2454816 | 2008-12-15 | 2454855 | 2009-01-23 | -39 | SVO |
| 23 | 8.2 | 2455247 | 2010-02-19 | 2455292 | 2010-04-05 | -45 | SVO |
| 24 | 8.1 | 2455687 | 2011-05-05 | 2455729 | 2011-06-16 | -42 | SVO |
| 25 | 8.1 | 2456118 | 2012-07-09 | 2456166 | 2012-08-26 | -48 | SVO |
| 26 | 8.4 | 2456576 | 2013-10-10 | 2456602 | 2013-11-05 | -26 | SVO |
| 27 | 7.9 | 2456982 | 2014-11-20 | 2457039 | 2015-01-16 | -57 | SVO |
| 28 | 7.8 | 2457442 | 2016-02-23 | 2457476 | 2016-03-28 | -34 | SVO |
| 29 | 7.8 | 2457876 | 2017-05-02 | 2457912 | 2017-06-07 | -36 | SVO |
| 30 | 8.3 | 2458325 | 2018-07-25 | 2458349 | 2018-08-18 | -24 | SVO |
| 31 | 8.3 | 2458761 | 2019-10-04 | 2458786 | 2019-10-29 | -25 | SVO |
| 32 | 7.8 | 2459196 | 2020-12-12 | 2459222 | 2021-01-07 | -26 | SVO |
| 33 | 8.0 | 2459618 | 2022-02-07 | 2459659 | 2022-03-20 | -41 | SVO |
| E | Cycle number from the GCVS4 epoch. |
| Mag | Magnitude at maximum. |
| O (JD) | Julian date at observed time for maximum. |
| O (Dat) | Same as above, expressed as date. |
| C (JD) | Julian date at calculated time for maximum with elements from GCVS4. |
| C (Dat) | Same as above, expressed as date. |
| O-C | O (JD) minus C (JD). |
| Sorce | Datasource for the maxima. |