| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -97 | 2415470 | 1901-03-26 | 2415463 | 1901-03-19 | 7 | SVO | |
| -95 | 2415949 | 1902-07-18 | 2415937 | 1902-07-06 | 12 | SVO | |
| -94 | 2416190 | 1903-03-16 | 2416174 | 1903-02-28 | 16 | SVO | |
| -92 | 2416655 | 1904-06-23 | 2416648 | 1904-06-16 | 7 | SVO | |
| -91 | 2416898 | 1905-02-21 | 2416885 | 1905-02-08 | 13 | SVO | |
| -86 | 2418090 | 1908-05-28 | 2418069 | 1908-05-07 | 21 | SVO | |
| -83 | 2418789 | 1910-04-27 | 2418780 | 1910-04-18 | 9 | SVO | |
| -80 | 2419508 | 1912-04-15 | 2419491 | 1912-03-29 | 17 | GuL, 1918, 1.1 | |
| -78 | 2419971 | 1913-07-22 | 2419965 | 1913-07-16 | 6 | SVO | |
| -77 | 2420221 | 1914-03-29 | 2420202 | 1914-03-10 | 19 | GuL, 1918, 1.1 | |
| -75 | 2420684 | 1915-07-05 | 2420676 | 1915-06-27 | 8 | SVO | |
| -74 | 2420920 | 1916-02-26 | 2420913 | 1916-02-19 | 7 | SVO | |
| -72 | 2421372 | 1917-05-23 | 2421387 | 1917-06-07 | -15 | SVO | |
| -69 | 2422085 | 1919-05-06 | 2422098 | 1919-05-19 | -13 | SVO | |
| -67 | 2422550 | 1920-08-13 | 2422571 | 1920-09-03 | -21 | GuL, 1952, 2.3 | |
| -66 | 2422795 | 1921-04-15 | 2422808 | 1921-04-28 | -13 | GuL, 1952, 2.3 | |
| -63 | 2423514 | 1923-04-04 | 2423519 | 1923-04-09 | -5 | GuL, 1952, 2.3 | |
| -61 | 2423963 | 1924-06-26 | 2423993 | 1924-07-26 | -30 | GuL, 1952, 2.3 | |
| -60 | 2424205 | 1925-02-23 | 2424230 | 1925-03-20 | -25 | GuL, 1952, 2.3 | |
| -58 | 2424685 | 1926-06-18 | 2424704 | 1926-07-07 | -19 | SVO | |
| -57 | 2424930 | 1927-02-18 | 2424941 | 1927-03-01 | -11 | SVO | |
| -55 | 2425407 | 1928-06-09 | 2425415 | 1928-06-17 | -8 | GuL, 1952, 2.3 | |
| -54 | 2425650 | 1929-02-07 | 2425652 | 1929-02-09 | -2 | SVO | |
| -52 | 2426122 | 1930-05-25 | 2426126 | 1930-05-29 | -4 | GuL, 1952, 2.3 | |
| -51 | 2426362 | 1931-01-20 | 2426363 | 1931-01-21 | -1 | GuL, 1952, 2.3 | |
| -49 | 2426828 | 1932-04-30 | 2426837 | 1932-05-09 | -9 | GuL, 1952, 2.3 | |
| -48 | 2427073 | 1932-12-31 | 2427073 | 1932-12-31 | 0 | GuL, 1952, 2.3 | |
| -46 | 2427544 | 1934-04-16 | 2427547 | 1934-04-19 | -3 | GuL, 1952, 2.3 | |
| -44 | 2428020 | 1935-08-05 | 2428021 | 1935-08-06 | -1 | SVO | |
| -43 | 2428261 | 1936-04-02 | 2428258 | 1936-03-30 | 3 | SVO | |
| -41 | 2428730 | 1937-07-15 | 2428732 | 1937-07-17 | -2 | SVO | |
| -40 | 2428977 | 1938-03-19 | 2428969 | 1938-03-11 | 8 | SVO | |
| -38 | 2429450 | 1939-07-05 | 2429443 | 1939-06-28 | 7 | SVO | |
| -37 | 2429691 | 1940-03-02 | 2429680 | 1940-02-20 | 11 | SVO | |
| -35 | 2430161 | 1941-06-15 | 2430154 | 1941-06-08 | 7 | SVO | |
| -34 | 2430400 | 1942-02-09 | 2430391 | 1942-01-31 | 9 | SVO | |
| -32 | 2430866 | 1943-05-21 | 2430865 | 1943-05-20 | 1 | SVO | |
| -29 | 2431580 | 1945-05-04 | 2431576 | 1945-04-30 | 4 | SVO | |
| -27 | 2432040 | 1946-08-07 | 2432049 | 1946-08-16 | -9 | SVO | |
| -26 | 2432298 | 1947-04-22 | 2432286 | 1947-04-10 | 12 | SVO | |
| -24 | 2432755 | 1948-07-22 | 2432760 | 1948-07-27 | -5 | SVO | |
| -23 | 2433025 | 1949-04-18 | 2432997 | 1949-03-21 | 28 | SVO | |
| -21 | 2433475 | 1950-07-12 | 2433471 | 1950-07-08 | 4 | SVO | |
| -6 | 2437005 | 1960-03-11 | 2437025 | 1960-03-31 | -20 | MitVS, 1966, vol 3, p 212 | |
| -3 | 2437730 | 1962-03-06 | 2437736 | 1962-03-12 | -6 | MitVS, 1966, vol 3, p 212 | |
| 0 | 2438440 | 1964-02-14 | 2438447 | 1964-02-21 | -7 | MitVS, 1966, vol 3, p 212 | |
| 5 | 9.5 | 2439635 | 1967-05-24 | 2439632 | 1967-05-21 | 3 | SVO |
| 6 | 2439875 | 1968-01-19 | 2439869 | 1968-01-13 | 6 | SVO | |
| 8 | 9.0 | 2440348 | 1969-05-06 | 2440343 | 1969-05-01 | 5 | SVO |
| 9 | 2440595 | 1970-01-08 | 2440580 | 1969-12-24 | 15 | SVO | |
| 11 | 2441055 | 1971-04-13 | 2441053 | 1971-04-11 | 2 | SVO | |
| 14 | 2441765 | 1973-03-23 | 2441764 | 1973-03-22 | 1 | SVO | |
| 16 | 2442240 | 1974-07-11 | 2442238 | 1974-07-09 | 2 | SVO | |
| 17 | 9.6 | 2442476 | 1975-03-04 | 2442475 | 1975-03-03 | 1 | SVO |
| 19 | 2442940 | 1976-06-10 | 2442949 | 1976-06-19 | -9 | SVO | |
| 20 | 9.2 | 2443180 | 1977-02-05 | 2443186 | 1977-02-11 | -6 | SVO |
| 22 | 2443660 | 1978-05-31 | 2443660 | 1978-05-31 | 0 | SVO | |
| 23 | 2443895 | 1979-01-21 | 2443897 | 1979-01-23 | -2 | SVO | |
| 25 | 2444355 | 1980-04-25 | 2444371 | 1980-05-11 | -16 | SVO | |
| 27 | 2444835 | 1981-08-18 | 2444845 | 1981-08-28 | -10 | SVO | |
| 28 | 9.0 | 2445069 | 1982-04-09 | 2445082 | 1982-04-22 | -13 | SVO |
| 30 | 2445545 | 1983-07-29 | 2445555 | 1983-08-08 | -10 | SVO | |
| 31 | 9.1 | 2445779 | 1984-03-19 | 2445792 | 1984-04-01 | -13 | SVO |
| 33 | 10.3 | 2446272 | 1985-07-25 | 2446266 | 1985-07-19 | 6 | SVO |
| 34 | 9.5 | 2446496 | 1986-03-06 | 2446503 | 1986-03-13 | -7 | SVO |
| 36 | 10.0 | 2446976 | 1987-06-29 | 2446977 | 1987-06-30 | -1 | SVO |
| 37 | 9.7 | 2447214 | 1988-02-22 | 2447214 | 1988-02-22 | 0 | SVO |
| 39 | 10.2 | 2447687 | 1989-06-09 | 2447688 | 1989-06-10 | -1 | SVO |
| 40 | 9.9 | 2447925 | 1990-02-02 | 2447925 | 1990-02-02 | 0 | SVO |
| 42 | 10.3 | 2448402 | 1991-05-25 | 2448399 | 1991-05-22 | 3 | SVO |
| 43 | 2448640 | 1992-01-18 | 2448636 | 1992-01-14 | 4 | SVO | |
| 45 | 9.8 | 2449098 | 1993-04-20 | 2449110 | 1993-05-02 | -12 | SVO |
| 46 | 2449335 | 1993-12-13 | 2449347 | 1993-12-25 | -12 | SVO | |
| 47 | 2449570 | 1994-08-05 | 2449584 | 1994-08-19 | -14 | SVO | |
| 48 | 10.0 | 2449813 | 1995-04-05 | 2449821 | 1995-04-13 | -8 | SVO |
| 50 | 9.5 | 2450286 | 1996-07-21 | 2450294 | 1996-07-29 | -8 | SVO |
| 51 | 10.5 | 2450519 | 1997-03-11 | 2450531 | 1997-03-23 | -12 | SVO |
| 53 | 2451000 | 1998-07-05 | 2451005 | 1998-07-10 | -5 | SVO | |
| 54 | 9.8 | 2451232 | 1999-02-22 | 2451242 | 1999-03-04 | -10 | SVO |
| 56 | 10.2 | 2451724 | 2000-06-28 | 2451716 | 2000-06-20 | 8 | SVO |
| 57 | 9.9 | 2451954 | 2001-02-13 | 2451953 | 2001-02-12 | 1 | SVO |
| 59 | 10.9 | 2452430 | 2002-06-04 | 2452427 | 2002-06-01 | 3 | SVO |
| 60 | 10.5 | 2452670 | 2003-01-30 | 2452664 | 2003-01-24 | 6 | SVO |
| 61 | 2452900 | 2003-09-17 | 2452901 | 2003-09-18 | -1 | SVO | |
| 62 | 9.8 | 2453139 | 2004-05-13 | 2453138 | 2004-05-12 | 1 | SVO |
| 63 | 2453370 | 2004-12-30 | 2453375 | 2005-01-04 | -5 | SVO | |
| 65 | 9.6 | 2453844 | 2006-04-18 | 2453849 | 2006-04-23 | -5 | SVO |
| 66 | 2454095 | 2006-12-25 | 2454086 | 2006-12-16 | 9 | SVO | |
| 67 | 2454330 | 2007-08-17 | 2454323 | 2007-08-10 | 7 | SVO | |
| 68 | 10.6 | 2454564 | 2008-04-07 | 2454560 | 2008-04-03 | 4 | SVO |
| 70 | 2455030 | 2009-07-17 | 2455033 | 2009-07-20 | -3 | SVO | |
| 71 | 9.9 | 2455268 | 2010-03-12 | 2455270 | 2010-03-14 | -2 | SVO |
| 73 | 10.1 | 2455752 | 2011-07-09 | 2455744 | 2011-07-01 | 8 | SVO |
| 74 | 10.0 | 2455983 | 2012-02-25 | 2455981 | 2012-02-23 | 2 | SVO |
| 76 | 10.2 | 2456461 | 2013-06-17 | 2456455 | 2013-06-11 | 6 | SVO |
| 77 | 10.1 | 2456693 | 2014-02-04 | 2456692 | 2014-02-03 | 1 | SVO |
| 78 | 2456940 | 2014-10-09 | 2456929 | 2014-09-28 | 11 | SVO | |
| 79 | 10.0 | 2457174 | 2015-05-31 | 2457166 | 2015-05-23 | 8 | SVO |
| 80 | 10.2 | 2457409 | 2016-01-21 | 2457403 | 2016-01-15 | 6 | SVO |
| 81 | 2457655 | 2016-09-23 | 2457640 | 2016-09-08 | 15 | SVO | |
| 82 | 10.1 | 2457884 | 2017-05-10 | 2457877 | 2017-05-03 | 7 | SVO |
| 83 | 10.1 | 2458124 | 2018-01-05 | 2458114 | 2017-12-26 | 10 | SVO |
| 84 | 2458360 | 2018-08-29 | 2458351 | 2018-08-20 | 9 | SVO | |
| 85 | 10.0 | 2458591 | 2019-04-17 | 2458588 | 2019-04-14 | 3 | SVO |
| 86 | 2458820 | 2019-12-02 | 2458825 | 2019-12-07 | -5 | SVO | |
| 87 | 2459070 | 2020-08-08 | 2459062 | 2020-07-31 | 8 | SVO | |
| 88 | 10.0 | 2459295 | 2021-03-21 | 2459299 | 2021-03-25 | -4 | SVO |
| 89 | 2459535 | 2021-11-16 | 2459535 | 2021-11-16 | 0 | SVO | |
| 90 | 10.6 | 2459778 | 2022-07-17 | 2459772 | 2022-07-11 | 6 | 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. |