| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -91 | 2411330 | 1889-11-23 | 2411288 | 1889-10-12 | 42 | SVO | |
| -87 | 2412660 | 1893-07-15 | 2412614 | 1893-05-30 | 46 | SVO | |
| -81 | 2414630 | 1898-12-06 | 2414604 | 1898-11-10 | 26 | SVO | |
| -80 | 2414950 | 1899-10-22 | 2414935 | 1899-10-07 | 15 | SVO | |
| -79 | 2415294 | 1900-10-01 | 2415267 | 1900-09-04 | 27 | SVO | |
| -78 | 2415620 | 1901-08-23 | 2415599 | 1901-08-02 | 21 | SVO | |
| -77 | 2415948 | 1902-07-17 | 2415930 | 1902-06-29 | 18 | SVO | |
| -76 | 2416270 | 1903-06-04 | 2416262 | 1903-05-27 | 8 | AnHar, 1952, vol 115 | |
| -75 | 2416605 | 1904-05-04 | 2416593 | 1904-04-22 | 12 | SVO | |
| -70 | 2418255 | 1908-11-09 | 2418251 | 1908-11-05 | 4 | SVO | |
| -69 | 2418582 | 1909-10-02 | 2418583 | 1909-10-03 | -1 | SVO | |
| -68 | 2418910 | 1910-08-26 | 2418914 | 1910-08-30 | -4 | SVO | |
| -67 | 2419235 | 1911-07-17 | 2419246 | 1911-07-28 | -11 | AnHar, 1952, vol 115 | |
| -65 | 2419910 | 1913-05-22 | 2419909 | 1913-05-21 | 1 | SVO | |
| -60 | 2421555 | 1917-11-22 | 2421567 | 1917-12-04 | -12 | SVO | |
| -59 | 2421892 | 1918-10-25 | 2421898 | 1918-10-31 | -6 | SVO | |
| -57 | 2422560 | 1920-08-23 | 2422562 | 1920-08-25 | -2 | SVO | |
| -51 | 2424523 | 1926-01-07 | 2424551 | 1926-02-04 | -28 | SVO | |
| -49 | 2425206 | 1927-11-21 | 2425214 | 1927-11-29 | -8 | SVO | |
| -48 | 2425525 | 1928-10-05 | 2425546 | 1928-10-26 | -21 | SVO | |
| -47 | 2425870 | 1929-09-15 | 2425877 | 1929-09-22 | -7 | AnHar, 1952, vol 115 | |
| -46 | 2426210 | 1930-08-21 | 2426209 | 1930-08-20 | 1 | AnHar, 1952, vol 115 | |
| -45 | 2426550 | 1931-07-27 | 2426540 | 1931-07-17 | 10 | SVO | |
| -44 | 2426890 | 1932-07-01 | 2426872 | 1932-06-13 | 18 | SVO | |
| -40 | 2428210 | 1936-02-11 | 2428198 | 1936-01-30 | 12 | AnHar, 1952, vol 115 | |
| -39 | 2428525 | 1936-12-22 | 2428530 | 1936-12-27 | -5 | SVO | |
| -38 | 2428864 | 1937-11-26 | 2428861 | 1937-11-23 | 3 | SVO | |
| -37 | 2429198 | 1938-10-26 | 2429193 | 1938-10-21 | 5 | SVO | |
| -36 | 2429531 | 1939-09-24 | 2429525 | 1939-09-18 | 6 | SVO | |
| -35 | 2429862 | 1940-08-20 | 2429856 | 1940-08-14 | 6 | SVO | |
| -34 | 2430184 | 1941-07-08 | 2430188 | 1941-07-12 | -4 | SVO | |
| -33 | 2430515 | 1942-06-04 | 2430519 | 1942-06-08 | -4 | SVO | |
| -32 | 2430860 | 1943-05-15 | 2430851 | 1943-05-06 | 9 | SVO | |
| -31 | 2431200 | 1944-04-19 | 2431182 | 1944-04-01 | 18 | SVO | |
| -30 | 2431531 | 1945-03-16 | 2431514 | 1945-02-27 | 17 | SVO | |
| -29 | 2431851 | 1946-01-30 | 2431846 | 1946-01-25 | 5 | SVO | |
| -28 | 2432175 | 1946-12-20 | 2432177 | 1946-12-22 | -2 | SVO | |
| -27 | 2432511 | 1947-11-21 | 2432509 | 1947-11-19 | 2 | SVO | |
| -26 | 2432836 | 1948-10-11 | 2432840 | 1948-10-15 | -4 | SVO | |
| -25 | 2433167 | 1949-09-07 | 2433172 | 1949-09-12 | -5 | SVO | |
| -24 | 2433511 | 1950-08-17 | 2433503 | 1950-08-09 | 8 | SVO | |
| -23 | 2433840 | 1951-07-12 | 2433835 | 1951-07-07 | 5 | SVO | |
| -16 | 8.8 | 2436130 | 1957-10-18 | 2436156 | 1957-11-13 | -26 | SVO |
| -15 | 8.6 | 2436453 | 1958-09-06 | 2436488 | 1958-10-11 | -35 | SVO |
| -14 | 9.0 | 2436784 | 1959-08-03 | 2436819 | 1959-09-07 | -35 | SVO |
| -13 | 9.0 | 2437113 | 1960-06-27 | 2437151 | 1960-08-04 | -38 | SVO |
| -12 | 8.4 | 2437439 | 1961-05-19 | 2437482 | 1961-07-01 | -43 | SVO |
| -11 | 8.8 | 2437771 | 1962-04-16 | 2437814 | 1962-05-29 | -43 | SVO |
| -10 | 9.2 | 2438107 | 1963-03-18 | 2438145 | 1963-04-25 | -38 | SVO |
| -9 | 8.9 | 2438449 | 1964-02-23 | 2438477 | 1964-03-22 | -28 | SVO |
| -8 | 8.8 | 2438777 | 1965-01-16 | 2438809 | 1965-02-17 | -32 | SVO |
| -7 | 2439110 | 1965-12-15 | 2439140 | 1966-01-14 | -30 | SVO | |
| -6 | 8.6 | 2439457 | 1966-11-27 | 2439472 | 1966-12-12 | -15 | SVO |
| -5 | 9.5 | 2439795 | 1967-10-31 | 2439803 | 1967-11-08 | -8 | SVO |
| -4 | 9.2 | 2440125 | 1968-09-25 | 2440135 | 1968-10-05 | -10 | SVO |
| -3 | 8.1 | 2440449 | 1969-08-15 | 2440466 | 1969-09-01 | -17 | SVO |
| -2 | 9.5 | 2440795 | 1970-07-27 | 2440798 | 1970-07-30 | -3 | SVO |
| -1 | 8.9 | 2441124 | 1971-06-21 | 2441130 | 1971-06-27 | -6 | SVO |
| 0 | 2441450 | 1972-05-12 | 2441461 | 1972-05-23 | -11 | SVO | |
| 1 | 2441790 | 1973-04-17 | 2441793 | 1973-04-20 | -3 | SVO | |
| 2 | 2442120 | 1974-03-13 | 2442124 | 1974-03-17 | -4 | SVO | |
| 3 | 9.6 | 2442446 | 1975-02-02 | 2442456 | 1975-02-12 | -10 | SVO |
| 4 | 9.1 | 2442779 | 1976-01-01 | 2442787 | 1976-01-09 | -8 | SVO |
| 5 | 2443110 | 1976-11-27 | 2443119 | 1976-12-06 | -9 | SVO | |
| 6 | 2443450 | 1977-11-02 | 2443451 | 1977-11-03 | -1 | SVO | |
| 12 | 2445450 | 1983-04-25 | 2445440 | 1983-04-15 | 10 | SVO | |
| 13 | 2445780 | 1984-03-20 | 2445772 | 1984-03-12 | 8 | SVO | |
| 14 | 2446110 | 1985-02-13 | 2446103 | 1985-02-06 | 7 | SVO | |
| 15 | 2446440 | 1986-01-09 | 2446435 | 1986-01-04 | 5 | SVO | |
| 16 | 8.9 | 2446776 | 1986-12-11 | 2446766 | 1986-12-01 | 10 | SVO |
| 17 | 8.9 | 2447106 | 1987-11-06 | 2447098 | 1987-10-29 | 8 | SVO |
| 18 | 8.3 | 2447435 | 1988-09-30 | 2447429 | 1988-09-24 | 6 | SVO |
| 19 | 2447760 | 1989-08-21 | 2447761 | 1989-08-22 | -1 | SVO | |
| 25 | 2449750 | 1995-02-01 | 2449750 | 1995-02-01 | 0 | SVO | |
| 26 | 2450060 | 1995-12-08 | 2450082 | 1995-12-30 | -22 | SVO | |
| 27 | 2450400 | 1996-11-12 | 2450414 | 1996-11-26 | -14 | SVO | |
| 28 | 2450730 | 1997-10-08 | 2450745 | 1997-10-23 | -15 | SVO | |
| 32 | 2452050 | 2001-05-20 | 2452071 | 2001-06-10 | -21 | SVO | |
| 37 | 2453710 | 2005-12-05 | 2453729 | 2005-12-24 | -19 | SVO | |
| 38 | 8.9 | 2454042 | 2006-11-02 | 2454061 | 2006-11-21 | -19 | SVO |
| 45 | 2456390 | 2013-04-07 | 2456382 | 2013-03-30 | 8 | SVO | |
| 46 | 2456730 | 2014-03-13 | 2456713 | 2014-02-24 | 17 | SVO | |
| 47 | 8.3 | 2457062 | 2015-02-08 | 2457045 | 2015-01-22 | 17 | SVO |
| 48 | 8.5 | 2457384 | 2015-12-27 | 2457377 | 2015-12-20 | 7 | SVO |
| 49 | 9.1 | 2457726 | 2016-12-03 | 2457708 | 2016-11-15 | 18 | SVO |
| 50 | 8.8 | 2458066 | 2017-11-08 | 2458040 | 2017-10-13 | 26 | SVO |
| 51 | 8.9 | 2458403 | 2018-10-11 | 2458371 | 2018-09-09 | 32 | SVO |
| 52 | 8.4 | 2458746 | 2019-09-19 | 2458703 | 2019-08-07 | 43 | SVO |
| 53 | 9.2 | 2459080 | 2020-08-18 | 2459035 | 2020-07-04 | 45 | SVO |
| 54 | 8.2 | 2459402 | 2021-07-06 | 2459366 | 2021-05-31 | 36 | SVO |
| 55 | 8.6 | 2459739 | 2022-06-08 | 2459698 | 2022-04-28 | 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. |