| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -78 | 2412170 | 1892-03-12 | 2412159 | 1892-03-01 | 11 | SVO | |
| -77 | 2412510 | 1893-02-15 | 2412492 | 1893-01-28 | 18 | SVO | |
| -74 | 2413520 | 1895-11-22 | 2413488 | 1895-10-21 | 32 | SVO | |
| -69 | 2415140 | 1900-04-30 | 2415149 | 1900-05-09 | -9 | PZ, 1957, vol 12, p 33 | |
| -68 | 2415466 | 1901-03-22 | 2415481 | 1901-04-06 | -15 | PZ, 1957, vol 12, p 33 | |
| -67 | 2415796 | 1902-02-15 | 2415813 | 1902-03-04 | -17 | PZ, 1957, vol 12, p 33 | |
| -66 | 2416130 | 1903-01-15 | 2416146 | 1903-01-31 | -16 | SVO | |
| -65 | 2416465 | 1903-12-16 | 2416478 | 1903-12-29 | -13 | SVO | |
| -64 | 2416790 | 1904-11-05 | 2416810 | 1904-11-25 | -20 | SVO | |
| -58 | 2418770 | 1910-04-08 | 2418803 | 1910-05-11 | -33 | SVO | |
| -57 | 2419110 | 1911-03-14 | 2419135 | 1911-04-08 | -25 | PZ, 1957, vol 12, p 33 | |
| -56 | 2419440 | 1912-02-07 | 2419467 | 1912-03-05 | -27 | SVO | |
| -55 | 2419780 | 1913-01-12 | 2419799 | 1913-01-31 | -19 | PZ, 1957, vol 12, p 33 | |
| -54 | 2420118 | 1913-12-16 | 2420132 | 1913-12-30 | -14 | SVO | |
| -53 | 2420465 | 1914-11-28 | 2420464 | 1914-11-27 | 1 | SVO | |
| -52 | 2420794 | 1915-10-23 | 2420796 | 1915-10-25 | -2 | SVO | |
| -51 | 2421130 | 1916-09-23 | 2421128 | 1916-09-21 | 2 | SVO | |
| -45 | 2423165 | 1922-04-20 | 2423121 | 1922-03-07 | 44 | PZ, 1957, vol 12, p 33 | |
| -44 | 2423490 | 1923-03-11 | 2423453 | 1923-02-02 | 37 | PZ, 1957, vol 12, p 33 | |
| -43 | 2423815 | 1924-01-30 | 2423786 | 1924-01-01 | 29 | PZ, 1957, vol 12, p 33 | |
| -42 | 2424155 | 1925-01-04 | 2424118 | 1924-11-28 | 37 | PZ, 1957, vol 12, p 33 | |
| -41 | 2424495 | 1925-12-10 | 2424450 | 1925-10-26 | 45 | SVO | |
| -40 | 2424828 | 1926-11-08 | 2424782 | 1926-09-23 | 46 | SVO | |
| -39 | 2425160 | 1927-10-06 | 2425114 | 1927-08-21 | 46 | SVO | |
| -34 | 2426804 | 1932-04-06 | 2426775 | 1932-03-08 | 29 | PZ, 1957, vol 12, p 33 | |
| -33 | 2427130 | 1933-02-26 | 2427107 | 1933-02-03 | 23 | PZ, 1957, vol 12, p 33 | |
| -32 | 2427460 | 1934-01-22 | 2427440 | 1934-01-02 | 20 | PZ, 1957, vol 12, p 33 | |
| -31 | 2427800 | 1934-12-28 | 2427772 | 1934-11-30 | 28 | PZ, 1957, vol 12, p 33 | |
| -30 | 2428117 | 1935-11-10 | 2428104 | 1935-10-28 | 13 | SVO | |
| -26 | 2429440 | 1939-06-25 | 2429433 | 1939-06-18 | 7 | PZ, 1957, vol 12, p 33 | |
| -25 | 2429790 | 1940-06-09 | 2429765 | 1940-05-15 | 25 | PZ, 1957, vol 12, p 33 | |
| -24 | 2430099 | 1941-04-14 | 2430097 | 1941-04-12 | 2 | GuL, 1957, 2.4 | |
| -23 | 2430427 | 1942-03-08 | 2430429 | 1942-03-10 | -2 | PZ, 1957, vol 12, p 33 | |
| -22 | 2430770 | 1943-02-14 | 2430761 | 1943-02-05 | 9 | SVO | |
| -21 | 2431101 | 1944-01-11 | 2431094 | 1944-01-04 | 7 | SVO | |
| -20 | 2431431 | 1944-12-06 | 2431426 | 1944-12-01 | 5 | SVO | |
| -19 | 2431765 | 1945-11-05 | 2431758 | 1945-10-29 | 7 | SVO | |
| -18 | 2432090 | 1946-09-26 | 2432090 | 1946-09-26 | 0 | SVO | |
| -14 | 2433450 | 1950-06-17 | 2433419 | 1950-05-17 | 31 | PZ, 1957, vol 12, p 33 | |
| -13 | 2433740 | 1951-04-03 | 2433751 | 1951-04-14 | -11 | SVO | |
| -12 | 2434070 | 1952-02-27 | 2434083 | 1952-03-11 | -13 | PZ, 1957, vol 12, p 33 | |
| -11 | 2434418 | 1953-02-09 | 2434415 | 1953-02-06 | 3 | PZ, 1957, vol 12, p 33 | |
| -8 | 2435410 | 1955-10-29 | 2435412 | 1955-10-31 | -2 | PZ, 1957, vol 12, p 33 | |
| -3 | 2437055 | 1960-04-30 | 2437073 | 1960-05-18 | -18 | SVO | |
| -2 | 2437400 | 1961-04-10 | 2437405 | 1961-04-15 | -5 | SVO | |
| -1 | 2437730 | 1962-03-06 | 2437737 | 1962-03-13 | -7 | SVO | |
| 0 | 9.5 | 2438048 | 1963-01-18 | 2438069 | 1963-02-08 | -21 | SVO |
| 1 | 10.0 | 2438378 | 1963-12-14 | 2438401 | 1964-01-06 | -23 | SVO |
| 2 | 2438700 | 1964-10-31 | 2438734 | 1964-12-04 | -34 | SVO | |
| 3 | 2439030 | 1965-09-26 | 2439066 | 1965-11-01 | -36 | SVO | |
| 5 | 9.9 | 2439706 | 1967-08-03 | 2439730 | 1967-08-27 | -24 | SVO |
| 7 | 2440360 | 1969-05-18 | 2440395 | 1969-06-22 | -35 | SVO | |
| 8 | 2440685 | 1970-04-08 | 2440727 | 1970-05-20 | -42 | SVO | |
| 9 | 10.0 | 2441022 | 1971-03-11 | 2441059 | 1971-04-17 | -37 | SVO |
| 10 | 9.9 | 2441360 | 1972-02-12 | 2441391 | 1972-03-14 | -31 | SVO |
| 11 | 2441690 | 1973-01-07 | 2441723 | 1973-02-09 | -33 | SVO | |
| 12 | 2442020 | 1973-12-03 | 2442055 | 1974-01-07 | -35 | SVO | |
| 13 | 2442350 | 1974-10-29 | 2442388 | 1974-12-06 | -38 | SVO | |
| 14 | 2442675 | 1975-09-19 | 2442720 | 1975-11-03 | -45 | SVO | |
| 15 | 2443010 | 1976-08-19 | 2443052 | 1976-09-30 | -42 | SVO | |
| 17 | 2443690 | 1978-06-30 | 2443716 | 1978-07-26 | -26 | SVO | |
| 19 | 2444350 | 1980-04-20 | 2444381 | 1980-05-21 | -31 | SVO | |
| 20 | 9.9 | 2444685 | 1981-03-21 | 2444713 | 1981-04-18 | -28 | SVO |
| 21 | 10.5 | 2445033 | 1982-03-04 | 2445045 | 1982-03-16 | -12 | SVO |
| 22 | 9.4 | 2445355 | 1983-01-20 | 2445377 | 1983-02-11 | -22 | SVO |
| 23 | 10.1 | 2445693 | 1983-12-24 | 2445709 | 1984-01-09 | -16 | SVO |
| 24 | 10.0 | 2446022 | 1984-11-17 | 2446042 | 1984-12-07 | -20 | SVO |
| 25 | 9.9 | 2446351 | 1985-10-12 | 2446374 | 1985-11-04 | -23 | SVO |
| 26 | 2446695 | 1986-09-21 | 2446706 | 1986-10-02 | -11 | SVO | |
| 28 | 2447360 | 1988-07-17 | 2447370 | 1988-07-27 | -10 | SVO | |
| 29 | 2447685 | 1989-06-07 | 2447702 | 1989-06-24 | -17 | AFOEV | |
| 30 | 2448025 | 1990-05-13 | 2448035 | 1990-05-23 | -10 | SVO | |
| 31 | 2448365 | 1991-04-18 | 2448367 | 1991-04-20 | -2 | SVO | |
| 32 | 9.9 | 2448699 | 1992-03-17 | 2448699 | 1992-03-17 | 0 | SVO |
| 33 | 9.9 | 2449036 | 1993-02-17 | 2449031 | 1993-02-12 | 5 | SVO |
| 34 | 10.3 | 2449368 | 1994-01-15 | 2449363 | 1994-01-10 | 5 | SVO |
| 35 | 9.9 | 2449701 | 1994-12-14 | 2449696 | 1994-12-09 | 5 | SVO |
| 36 | 9.8 | 2450039 | 1995-11-17 | 2450028 | 1995-11-06 | 11 | SVO |
| 37 | 10.2 | 2450371 | 1996-10-14 | 2450360 | 1996-10-03 | 11 | SVO |
| 38 | 2450696 | 1997-09-04 | 2450692 | 1997-08-31 | 4 | AFOEV | |
| 40 | 2451380 | 1999-07-20 | 2451356 | 1999-06-26 | 24 | SVO | |
| 42 | 2452040 | 2001-05-10 | 2452021 | 2001-04-21 | 19 | SVO | |
| 43 | 2452385 | 2002-04-20 | 2452353 | 2002-03-19 | 32 | SVO | |
| 44 | 10.7 | 2452724 | 2003-03-25 | 2452685 | 2003-02-14 | 39 | SVO |
| 45 | 9.7 | 2453055 | 2004-02-19 | 2453017 | 2004-01-12 | 38 | SVO |
| 46 | 10.1 | 2453381 | 2005-01-10 | 2453349 | 2004-12-09 | 32 | SVO |
| 47 | 9.6 | 2453715 | 2005-12-10 | 2453682 | 2005-11-07 | 33 | SVO |
| 48 | 10.8 | 2454049 | 2006-11-09 | 2454014 | 2006-10-05 | 35 | SVO |
| 49 | 2454380 | 2007-10-06 | 2454346 | 2007-09-02 | 34 | SVO | |
| 50 | 2454710 | 2008-08-31 | 2454678 | 2008-07-30 | 32 | SVO | |
| 51 | 2455040 | 2009-07-27 | 2455010 | 2009-06-27 | 30 | SVO | |
| 52 | 2455375 | 2010-06-27 | 2455343 | 2010-05-26 | 32 | SVO | |
| 53 | 2455690 | 2011-05-08 | 2455675 | 2011-04-23 | 15 | SVO | |
| 54 | 2456030 | 2012-04-12 | 2456007 | 2012-03-20 | 23 | SVO | |
| 55 | 9.9 | 2456351 | 2013-02-27 | 2456339 | 2013-02-15 | 12 | SVO |
| 56 | 10.3 | 2456678 | 2014-01-20 | 2456671 | 2014-01-13 | 7 | SVO |
| 57 | 9.8 | 2457000 | 2014-12-08 | 2457003 | 2014-12-11 | -3 | SVO |
| 58 | 9.9 | 2457334 | 2015-11-07 | 2457336 | 2015-11-09 | -2 | SVO |
| 59 | 10.0 | 2457669 | 2016-10-07 | 2457668 | 2016-10-06 | 1 | SVO |
| 60 | 2458000 | 2017-09-03 | 2458000 | 2017-09-03 | 0 | SVO | |
| 61 | 2458335 | 2018-08-04 | 2458332 | 2018-08-01 | 3 | SVO | |
| 62 | 10.1 | 2458651 | 2019-06-16 | 2458664 | 2019-06-29 | -13 | SVO |
| 63 | 9.7 | 2458974 | 2020-05-04 | 2458997 | 2020-05-27 | -23 | SVO |
| 64 | 2459315 | 2021-04-10 | 2459329 | 2021-04-24 | -14 | SVO | |
| 65 | 10.1 | 2459648 | 2022-03-09 | 2459661 | 2022-03-22 | -13 | 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. |