| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -94 | 2412995 | 1894-06-15 | 2413218 | 1895-01-24 | -223 | SVO | |
| -92 | 2413365 | 1895-06-20 | 2413585 | 1896-01-26 | -220 | SVO | |
| -90 | 2413740 | 1896-06-29 | 2413952 | 1897-01-27 | -212 | SVO | |
| -84 | 2414855 | 1899-07-19 | 2415053 | 1900-02-02 | -198 | SVO | |
| -79 | 2415800 | 1902-02-19 | 2415971 | 1902-08-09 | -171 | SVO | |
| -74 | 2416725 | 1904-09-01 | 2416888 | 1905-02-11 | -163 | SVO | |
| -69 | 2417670 | 1907-04-04 | 2417806 | 1907-08-18 | -136 | SVO | |
| -66 | 2418220 | 1908-10-05 | 2418356 | 1909-02-18 | -136 | SVO | |
| -55 | 2420295 | 1914-06-11 | 2420374 | 1914-08-29 | -79 | SVO | |
| -51 | 2421040 | 1916-06-25 | 2421108 | 1916-09-01 | -68 | SVO | |
| -49 | 2421400 | 1917-06-20 | 2421475 | 1917-09-03 | -75 | SVO | |
| -37 | 2423640 | 1923-08-08 | 2423677 | 1923-09-14 | -37 | SVO | |
| -30 | 2424945 | 1927-03-05 | 2424961 | 1927-03-21 | -16 | SVO | |
| -23 | 2426260 | 1930-10-10 | 2426246 | 1930-09-26 | 14 | SVO | |
| -18 | 2427180 | 1933-04-17 | 2427163 | 1933-03-31 | 17 | SVO | |
| -16 | 2427555 | 1934-04-27 | 2427530 | 1934-04-02 | 25 | SVO | |
| -14 | 2427930 | 1935-05-07 | 2427897 | 1935-04-04 | 33 | SVO | |
| -13 | 2428120 | 1935-11-13 | 2428081 | 1935-10-05 | 39 | SVO | |
| -12 | 2428310 | 1936-05-21 | 2428264 | 1936-04-05 | 46 | SVO | |
| -10 | 2428680 | 1937-05-26 | 2428631 | 1937-04-07 | 49 | SVO | |
| -8 | 2429050 | 1938-05-31 | 2428998 | 1938-04-09 | 52 | SVO | |
| -6 | 2429420 | 1939-06-05 | 2429365 | 1939-04-11 | 55 | SVO | |
| -4 | 2429790 | 1940-06-09 | 2429732 | 1940-04-12 | 58 | SVO | |
| -2 | 2430170 | 1941-06-24 | 2430099 | 1941-04-14 | 71 | SVO | |
| 0 | 2430533 | 1942-06-22 | 2430466 | 1942-04-16 | 67 | AN, 1943, vol 273, p 196 | |
| 2 | 2430925 | 1943-07-19 | 2430833 | 1943-04-18 | 92 | SVO | |
| 4 | 2431280 | 1944-07-08 | 2431200 | 1944-04-19 | 80 | SVO | |
| 6 | 2431645 | 1945-07-08 | 2431567 | 1945-04-21 | 78 | SVO | |
| 8 | 2432015 | 1946-07-13 | 2431934 | 1946-04-23 | 81 | SVO | |
| 10 | 2432380 | 1947-07-13 | 2432301 | 1947-04-25 | 79 | SVO | |
| 12 | 2432755 | 1948-07-22 | 2432668 | 1948-04-26 | 87 | SVO | |
| 14 | 2433120 | 1949-07-22 | 2433035 | 1949-04-28 | 85 | SVO | |
| 16 | 2433485 | 1950-07-22 | 2433402 | 1950-04-30 | 83 | SVO | |
| 18 | 2433865 | 1951-08-06 | 2433769 | 1951-05-02 | 96 | SVO | |
| 63 | 2442165 | 1974-04-27 | 2442025 | 1973-12-08 | 140 | SVO | |
| 64 | 2442335 | 1974-10-14 | 2442209 | 1974-06-10 | 126 | SVO | |
| 67 | 2442895 | 1976-04-26 | 2442759 | 1975-12-12 | 136 | SVO | |
| 68 | 2443065 | 1976-10-13 | 2442943 | 1976-06-13 | 122 | SVO | |
| 71 | 2443615 | 1978-04-16 | 2443493 | 1977-12-15 | 122 | SVO | |
| 73 | 2443970 | 1979-04-06 | 2443860 | 1978-12-17 | 110 | SVO | |
| 76 | 2444525 | 1980-10-12 | 2444411 | 1980-06-20 | 114 | SVO | |
| 77 | 2444710 | 1981-04-15 | 2444594 | 1980-12-20 | 116 | SVO | |
| 78 | 2444900 | 1981-10-22 | 2444778 | 1981-06-22 | 122 | SVO | |
| 79 | 2445080 | 1982-04-20 | 2444961 | 1981-12-22 | 119 | SVO | |
| 80 | 2445260 | 1982-10-17 | 2445145 | 1982-06-24 | 115 | SVO | |
| 82 | 2445635 | 1983-10-27 | 2445512 | 1983-06-26 | 123 | SVO | |
| 83 | 2445815 | 1984-04-24 | 2445695 | 1983-12-26 | 120 | SVO | |
| 84 | 2445995 | 1984-10-21 | 2445879 | 1984-06-27 | 116 | SVO | |
| 85 | 2446185 | 1985-04-29 | 2446062 | 1984-12-27 | 123 | SVO | |
| 86 | 2446355 | 1985-10-16 | 2446246 | 1985-06-29 | 109 | SVO | |
| 87 | 2446555 | 1986-05-04 | 2446429 | 1985-12-29 | 126 | SVO | |
| 88 | 2446735 | 1986-10-31 | 2446613 | 1986-07-01 | 122 | SVO | |
| 89 | 2446910 | 1987-04-24 | 2446796 | 1986-12-31 | 114 | SVO | |
| 90 | 2447085 | 1987-10-16 | 2446979 | 1987-07-02 | 106 | SVO | |
| 91 | 2447275 | 1988-04-23 | 2447163 | 1988-01-02 | 112 | SVO | |
| 92 | 2447455 | 1988-10-20 | 2447346 | 1988-07-03 | 109 | SVO | |
| 93 | 2447630 | 1989-04-13 | 2447530 | 1989-01-03 | 100 | SVO | |
| 114 | 2451433 | 1999-09-11 | 2451383 | 1999-07-23 | 50 | SVO | |
| 141 | 2456285 | 2012-12-23 | 2456337 | 2013-02-13 | -52 | SVO | |
| 142 | 11.8 | 2456458 | 2013-06-14 | 2456521 | 2013-08-16 | -63 | SVO |
| 143 | 2456645 | 2013-12-18 | 2456704 | 2014-02-15 | -59 | SVO | |
| 144 | 12.1 | 2456828 | 2014-06-19 | 2456888 | 2014-08-18 | -60 | SVO |
| 145 | 2457020 | 2014-12-28 | 2457071 | 2015-02-17 | -51 | SVO | |
| 146 | 2457190 | 2015-06-16 | 2457255 | 2015-08-20 | -65 | SVO | |
| 147 | 2457370 | 2015-12-13 | 2457438 | 2016-02-19 | -68 | SVO | |
| 148 | 2457550 | 2016-06-10 | 2457622 | 2016-08-21 | -72 | SVO | |
| 149 | 2457735 | 2016-12-12 | 2457805 | 2017-02-20 | -70 | SVO | |
| 150 | 11.7 | 2457904 | 2017-05-30 | 2457989 | 2017-08-23 | -85 | SVO |
| 151 | 12.2 | 2458091 | 2017-12-03 | 2458172 | 2018-02-22 | -81 | SVO |
| 152 | 11.8 | 2458277 | 2018-06-07 | 2458356 | 2018-08-25 | -79 | SVO |
| 153 | 2458460 | 2018-12-07 | 2458539 | 2019-02-24 | -79 | SVO | |
| 154 | 11.6 | 2458626 | 2019-05-22 | 2458722 | 2019-08-26 | -96 | SVO |
| 155 | 11.7 | 2458805 | 2019-11-17 | 2458906 | 2020-02-26 | -101 | SVO |
| 156 | 11.5 | 2458985 | 2020-05-15 | 2459089 | 2020-08-27 | -104 | SVO |
| 157 | 2459170 | 2020-11-16 | 2459273 | 2021-02-27 | -103 | SVO | |
| 158 | 2459350 | 2021-05-15 | 2459456 | 2021-08-29 | -106 | SVO | |
| 159 | 2459520 | 2021-11-01 | 2459640 | 2022-03-01 | -120 | SVO | |
| 160 | 2459690 | 2022-04-20 | 2459823 | 2022-08-31 | -133 | SVO | |
| 161 | 2459865 | 2022-10-12 | 2460007 | 2023-03-03 | -142 | SVO | |
| 162 | 12.0 | 2460057 | 2023-04-22 | 2460190 | 2023-09-02 | -133 | SVO |
| 163 | 2460250 | 2023-11-01 | 2460374 | 2024-03-04 | -124 | SVO | |
| 164 | 11.8 | 2460423 | 2024-04-22 | 2460557 | 2024-09-03 | -134 | SVO |
| 165 | 11.5 | 2460596 | 2024-10-12 | 2460741 | 2025-03-06 | -145 | 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. |