| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -80 | 2412730 | 1893-09-23 | 2404560 | 1871-05-12 | 8170 | SVO | |
| -77 | 2414050 | 1897-05-05 | 2406321 | 1876-03-07 | 7729 | SVO | |
| -75 | 2414850 | 1899-07-14 | 2407495 | 1879-05-25 | 7355 | SVO | |
| -74 | 2415286 | 1900-09-23 | 2408082 | 1881-01-01 | 7204 | PZ, 1954, vol 10, p 100 | |
| -73 | 2415735 | 1901-12-16 | 2408669 | 1882-08-11 | 7066 | SVO | |
| -72 | 2416150 | 1903-02-04 | 2409256 | 1884-03-20 | 6894 | SVO | |
| -69 | 2417375 | 1906-06-13 | 2411017 | 1889-01-14 | 6358 | SVO | |
| -68 | 2417800 | 1907-08-12 | 2411604 | 1890-08-24 | 6196 | SVO | |
| -67 | 2418250 | 1908-11-04 | 2412191 | 1892-04-02 | 6059 | SVO | |
| -66 | 2418680 | 1910-01-08 | 2412778 | 1893-11-10 | 5902 | SVO | |
| -63 | 2419995 | 1913-08-15 | 2414539 | 1898-09-06 | 5456 | SVO | |
| -62 | 2420420 | 1914-10-14 | 2415126 | 1900-04-16 | 5294 | SVO | |
| -61 | 2420860 | 1915-12-28 | 2415713 | 1901-11-24 | 5147 | SVO | |
| -59 | 2421750 | 1918-06-05 | 2416887 | 1905-02-10 | 4863 | SVO | |
| -58 | 2422205 | 1919-09-03 | 2417474 | 1906-09-20 | 4731 | SVO | |
| -57 | 2422640 | 1920-11-11 | 2418061 | 1908-04-29 | 4579 | SVO | |
| -55 | 2423580 | 1923-06-09 | 2419235 | 1911-07-17 | 4345 | SVO | |
| -54 | 2424030 | 1924-09-01 | 2419822 | 1913-02-23 | 4208 | SVO | |
| -51 | 2425413 | 1928-06-15 | 2421583 | 1917-12-20 | 3830 | PZ, 1954, vol 10, p 100 | |
| -50 | 2425850 | 1929-08-26 | 2422170 | 1919-07-30 | 3680 | PZ, 1954, vol 10, p 100 | |
| -49 | 2426333 | 1930-12-22 | 2422757 | 1921-03-08 | 3576 | PZ, 1954, vol 10, p 100 | |
| -48 | 2426772 | 1932-03-05 | 2423344 | 1922-10-16 | 3428 | PZ, 1954, vol 10, p 100 | |
| -47 | 2427230 | 1933-06-06 | 2423931 | 1924-05-25 | 3299 | SVO | |
| -46 | 2427697 | 1934-09-16 | 2424518 | 1926-01-02 | 3179 | SVO | |
| -45 | 2428180 | 1936-01-12 | 2425105 | 1927-08-12 | 3075 | PZ, 1954, vol 10, p 100 | |
| -43 | 2429108 | 1938-07-28 | 2426279 | 1930-10-29 | 2829 | PZ, 1954, vol 10, p 100 | |
| -42 | 2429544 | 1939-10-07 | 2426866 | 1932-06-07 | 2678 | SVO | |
| -39 | 2430925 | 1943-07-19 | 2428627 | 1937-04-03 | 2298 | SVO | |
| -38 | 2431380 | 1944-10-16 | 2429214 | 1938-11-11 | 2166 | SVO | |
| -35 | 2432775 | 1948-08-11 | 2430975 | 1943-09-07 | 1800 | PZ, 1954, vol 10, p 100 | |
| -34 | 2433217 | 1949-10-27 | 2431562 | 1945-04-16 | 1655 | PZ, 1954, vol 10, p 100 | |
| -20 | 11.0 | 2439858 | 1968-01-02 | 2439780 | 1967-10-16 | 78 | SVO |
| -19 | 2440340 | 1969-04-28 | 2440367 | 1969-05-25 | -27 | SVO | |
| -18 | 10.4 | 2440800 | 1970-08-01 | 2440954 | 1971-01-02 | -154 | SVO |
| -17 | 2441280 | 1971-11-24 | 2441541 | 1972-08-11 | -261 | SVO | |
| -16 | 2441760 | 1973-03-18 | 2442128 | 1974-03-21 | -368 | SVO | |
| -15 | 2442230 | 1974-07-01 | 2442715 | 1975-10-29 | -485 | SVO | |
| -14 | 10.2 | 2442688 | 1975-10-02 | 2443302 | 1977-06-07 | -614 | SVO |
| -13 | 10.7 | 2443153 | 1977-01-09 | 2443889 | 1979-01-15 | -736 | SVO |
| -12 | 2443680 | 1978-06-20 | 2444476 | 1980-08-24 | -796 | SVO | |
| -11 | 10.2 | 2444144 | 1979-09-27 | 2445063 | 1982-04-03 | -919 | SVO |
| -10 | 2444670 | 1981-03-06 | 2445650 | 1983-11-11 | -980 | SVO | |
| -9 | 2445130 | 1982-06-09 | 2446237 | 1985-06-20 | -1107 | SVO | |
| -8 | 10.1 | 2445619 | 1983-10-11 | 2446824 | 1987-01-28 | -1205 | SVO |
| -7 | 10.5 | 2446100 | 1985-02-03 | 2447411 | 1988-09-06 | -1311 | SVO |
| -6 | 2446632 | 1986-07-20 | 2447998 | 1990-04-16 | -1366 | SVO | |
| -5 | 2447150 | 1987-12-20 | 2448585 | 1991-11-24 | -1435 | SVO | |
| -4 | 2447630 | 1989-04-13 | 2449172 | 1993-07-03 | -1542 | SVO | |
| -3 | 9.9 | 2448153 | 1990-09-18 | 2449759 | 1995-02-10 | -1606 | SVO |
| -2 | 2448720 | 1992-04-07 | 2450346 | 1996-09-19 | -1626 | SVO | |
| -1 | 2449300 | 1993-11-08 | 2450933 | 1998-04-29 | -1633 | SVO | |
| 0 | 9.7 | 2449830 | 1995-04-22 | 2451520 | 1999-12-07 | -1690 | SVO |
| 1 | 10.0 | 2450389 | 1996-11-01 | 2452107 | 2001-07-16 | -1718 | SVO |
| 2 | 9.8 | 2450973 | 1998-06-08 | 2452694 | 2003-02-23 | -1721 | SVO |
| 3 | 9.6 | 2451540 | 1999-12-27 | 2453281 | 2004-10-02 | -1741 | SVO |
| 4 | 9.6 | 2452114 | 2001-07-23 | 2453868 | 2006-05-12 | -1754 | SVO |
| 5 | 10.1 | 2452718 | 2003-03-19 | 2454455 | 2007-12-20 | -1737 | SVO |
| 6 | 9.9 | 2453287 | 2004-10-08 | 2455042 | 2009-07-29 | -1755 | SVO |
| 7 | 2453910 | 2006-06-23 | 2455629 | 2011-03-08 | -1719 | SVO | |
| 8 | 10.2 | 2454475 | 2008-01-09 | 2456216 | 2012-10-15 | -1741 | SVO |
| 9 | 10.5 | 2455054 | 2009-08-10 | 2456803 | 2014-05-25 | -1749 | SVO |
| 10 | 11.0 | 2455657 | 2011-04-05 | 2457390 | 2016-01-02 | -1733 | SVO |
| 11 | 10.7 | 2456219 | 2012-10-18 | 2457977 | 2017-08-11 | -1758 | SVO |
| 12 | 12.0 | 2456820 | 2014-06-11 | 2458564 | 2019-03-21 | -1744 | SVO |
| 13 | 11.7 | 2457406 | 2016-01-18 | 2459151 | 2020-10-28 | -1745 | SVO |
| 14 | 11.8 | 2457981 | 2017-08-15 | 2459738 | 2022-06-07 | -1757 | SVO |
| 15 | 11.8 | 2458561 | 2019-03-18 | 2460325 | 2024-01-15 | -1764 | SVO |
| 16 | 2459150 | 2020-10-27 | 2460912 | 2025-08-24 | -1762 | SVO | |
| 17 | 12.0 | 2459737 | 2022-06-06 | 2461499 | 2027-04-03 | -1762 | SVO |
| 18 | 2460330 | 2024-01-20 | 2462086 | 2028-11-10 | -1756 | 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. |