| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -81 | 2412530 | 1893-03-07 | 2412467 | 1893-01-03 | 63 | SVO | |
| -80 | 2412840 | 1894-01-11 | 2412792 | 1893-11-24 | 48 | SVO | |
| -78 | 2413500 | 1895-11-02 | 2413442 | 1895-09-05 | 58 | SVO | |
| -72 | 2415474 | 1901-03-30 | 2415391 | 1901-01-06 | 83 | SVO | |
| -71 | 2415793 | 1902-02-12 | 2415716 | 1901-11-27 | 77 | SVO | |
| -70 | 2416130 | 1903-01-15 | 2416041 | 1902-10-18 | 89 | SVO | |
| -69 | 2416450 | 1903-12-01 | 2416366 | 1903-09-08 | 84 | AnHar, 1952, vol 118 | |
| -68 | 2416780 | 1904-10-26 | 2416691 | 1904-07-29 | 89 | AnHar, 1952, vol 118 | |
| -67 | 2417100 | 1905-09-11 | 2417016 | 1905-06-19 | 84 | SVO | |
| -65 | 2417700 | 1907-05-04 | 2417666 | 1907-03-31 | 34 | SVO | |
| -64 | 2418030 | 1908-03-29 | 2417991 | 1908-02-19 | 39 | PZ, 1951, vol 8, p 21 | |
| -63 | 2418344 | 1909-02-06 | 2418316 | 1909-01-09 | 28 | SVO | |
| -62 | 2418665 | 1909-12-24 | 2418641 | 1909-11-30 | 24 | SVO | |
| -61 | 2418980 | 1910-11-04 | 2418966 | 1910-10-21 | 14 | AnHar, 1952, vol 118 | |
| -57 | 2420230 | 1914-04-07 | 2420266 | 1914-05-13 | -36 | SVO | |
| -56 | 2420572 | 1915-03-15 | 2420591 | 1915-04-03 | -19 | SVO | |
| -55 | 2420898 | 1916-02-04 | 2420916 | 1916-02-22 | -18 | SVO | |
| -54 | 2421216 | 1916-12-18 | 2421241 | 1917-01-12 | -25 | SVO | |
| -53 | 2421535 | 1917-11-02 | 2421565 | 1917-12-02 | -30 | SVO | |
| -52 | 2421870 | 1918-10-03 | 2421890 | 1918-10-23 | -20 | AnHar, 1952, vol 118 | |
| -51 | 2422210 | 1919-09-08 | 2422215 | 1919-09-13 | -5 | SVO | |
| -47 | 2423500 | 1923-03-21 | 2423515 | 1923-04-05 | -15 | SVO | |
| -46 | 2423812 | 1924-01-27 | 2423840 | 1924-02-24 | -28 | SVO | |
| -45 | 2424145 | 1924-12-25 | 2424165 | 1925-01-14 | -20 | SVO | |
| -44 | 2424460 | 1925-11-05 | 2424490 | 1925-12-05 | -30 | AnHar, 1952, vol 118 | |
| -43 | 2424800 | 1926-10-11 | 2424815 | 1926-10-26 | -15 | SVO | |
| -42 | 2425125 | 1927-09-01 | 2425140 | 1927-09-16 | -15 | SVO | |
| -41 | 2425440 | 1928-07-12 | 2425465 | 1928-08-06 | -25 | SVO | |
| -40 | 2425770 | 1929-06-07 | 2425790 | 1929-06-27 | -20 | PZ, 1951, vol 8, p 21 | |
| -39 | 2426118 | 1930-05-21 | 2426115 | 1930-05-18 | 3 | PZ, 1951, vol 8, p 21 | |
| -38 | 2426452 | 1931-04-20 | 2426440 | 1931-04-08 | 12 | PZ, 1951, vol 8, p 21 | |
| -37 | 2426763 | 1932-02-25 | 2426765 | 1932-02-27 | -2 | SVO | |
| -36 | 2427098 | 1933-01-25 | 2427090 | 1933-01-17 | 8 | SVO | |
| -35 | 2427430 | 1933-12-23 | 2427415 | 1933-12-08 | 15 | SVO | |
| -34 | 2427760 | 1934-11-18 | 2427740 | 1934-10-29 | 20 | AnHar, 1952, vol 118 | |
| -33 | 2428080 | 1935-10-04 | 2428065 | 1935-09-19 | 15 | AnHar, 1952, vol 118 | |
| -30 | 2429020 | 1938-05-01 | 2429039 | 1938-05-20 | -19 | SVO | |
| -29 | 2429320 | 1939-02-25 | 2429364 | 1939-04-10 | -44 | SVO | |
| -28 | 2429648 | 1940-01-19 | 2429689 | 1940-02-29 | -41 | SVO | |
| -27 | 2429981 | 1940-12-17 | 2430014 | 1941-01-19 | -33 | SVO | |
| -26 | 2430290 | 1941-10-22 | 2430339 | 1941-12-10 | -49 | SVO | |
| -24 | 2430930 | 1943-07-24 | 2430989 | 1943-09-21 | -59 | SVO | |
| -22 | 2431570 | 1945-04-24 | 2431639 | 1945-07-02 | -69 | SVO | |
| -21 | 2431900 | 1946-03-20 | 2431964 | 1946-05-23 | -64 | SVO | |
| -20 | 2432230 | 1947-02-13 | 2432289 | 1947-04-13 | -59 | SVO | |
| -19 | 2432559 | 1948-01-08 | 2432614 | 1948-03-03 | -55 | SVO | |
| -18 | 2432890 | 1948-12-04 | 2432939 | 1949-01-22 | -49 | SVO | |
| -17 | 2433220 | 1949-10-30 | 2433264 | 1949-12-13 | -44 | SVO | |
| -12 | 2434830 | 1954-03-28 | 2434889 | 1954-05-26 | -59 | SVO | |
| -2 | 2438024 | 1962-12-25 | 2438138 | 1963-04-18 | -114 | MitVS, 1967, vol 4, p 150 | |
| -1 | 2438348 | 1963-11-14 | 2438463 | 1964-03-08 | -115 | MitVS, 1967, vol 4, p 150 | |
| 0 | 2438682 | 1964-10-13 | 2438788 | 1965-01-27 | -106 | MitVS, 1967, vol 4, p 150 | |
| 6 | 2440650 | 1970-03-04 | 2440738 | 1970-05-31 | -88 | SVO | |
| 7 | 8.8 | 2440990 | 1971-02-07 | 2441063 | 1971-04-21 | -73 | SVO |
| 8 | 8.7 | 2441319 | 1972-01-02 | 2441388 | 1972-03-11 | -69 | SVO |
| 9 | 2441650 | 1972-11-28 | 2441713 | 1973-01-30 | -63 | SVO | |
| 10 | 2441970 | 1973-10-14 | 2442038 | 1973-12-21 | -68 | SVO | |
| 11 | 2442310 | 1974-09-19 | 2442362 | 1974-11-10 | -52 | SVO | |
| 12 | 8.6 | 2442642 | 1975-08-17 | 2442687 | 1975-10-01 | -45 | SVO |
| 13 | 2442970 | 1976-07-10 | 2443012 | 1976-08-21 | -42 | SVO | |
| 14 | 2443280 | 1977-05-16 | 2443337 | 1977-07-12 | -57 | SVO | |
| 15 | 2443620 | 1978-04-21 | 2443662 | 1978-06-02 | -42 | SVO | |
| 16 | 8.6 | 2443953 | 1979-03-20 | 2443987 | 1979-04-23 | -34 | SVO |
| 17 | 8.7 | 2444284 | 1980-02-14 | 2444312 | 1980-03-13 | -28 | SVO |
| 18 | 8.8 | 2444614 | 1981-01-09 | 2444637 | 1981-02-01 | -23 | SVO |
| 19 | 2444930 | 1981-11-21 | 2444962 | 1981-12-23 | -32 | SVO | |
| 20 | 2445255 | 1982-10-12 | 2445287 | 1982-11-13 | -32 | SVO | |
| 21 | 2445600 | 1983-09-22 | 2445612 | 1983-10-04 | -12 | SVO | |
| 22 | 2445925 | 1984-08-12 | 2445937 | 1984-08-24 | -12 | SVO | |
| 23 | 2446250 | 1985-07-03 | 2446262 | 1985-07-15 | -12 | SVO | |
| 24 | 2446570 | 1986-05-19 | 2446587 | 1986-06-05 | -17 | SVO | |
| 25 | 2446908 | 1987-04-22 | 2446912 | 1987-04-26 | -4 | AFOEV | |
| 26 | 8.6 | 2447255 | 1988-04-03 | 2447237 | 1988-03-16 | 18 | SVO |
| 27 | 8.6 | 2447582 | 1989-02-24 | 2447562 | 1989-02-04 | 20 | SVO |
| 28 | 8.5 | 2447918 | 1990-01-26 | 2447887 | 1989-12-26 | 31 | SVO |
| 29 | 9.1 | 2448243 | 1990-12-17 | 2448212 | 1990-11-16 | 31 | SVO |
| 30 | 8.6 | 2448568 | 1991-11-07 | 2448537 | 1991-10-07 | 31 | SVO |
| 31 | 8.6 | 2448899 | 1992-10-03 | 2448862 | 1992-08-27 | 37 | SVO |
| 32 | 8.8 | 2449231 | 1993-08-31 | 2449187 | 1993-07-18 | 44 | SVO |
| 33 | 8.5 | 2449559 | 1994-07-25 | 2449511 | 1994-06-07 | 48 | SVO |
| 35 | 8.8 | 2450230 | 1996-05-26 | 2450161 | 1996-03-18 | 69 | SVO |
| 36 | 8.5 | 2450568 | 1997-04-29 | 2450486 | 1997-02-06 | 82 | SVO |
| 37 | 8.7 | 2450888 | 1998-03-15 | 2450811 | 1997-12-28 | 77 | SVO |
| 38 | 8.6 | 2451212 | 1999-02-02 | 2451136 | 1998-11-18 | 76 | SVO |
| 39 | 8.8 | 2451544 | 1999-12-31 | 2451461 | 1999-10-09 | 83 | SVO |
| 40 | 8.8 | 2451873 | 2000-11-24 | 2451786 | 2000-08-29 | 87 | SVO |
| 41 | 2452209 | 2001-10-26 | 2452111 | 2001-07-20 | 98 | AFOEV | |
| 42 | 8.9 | 2452524 | 2002-09-06 | 2452436 | 2002-06-10 | 88 | SVO |
| 43 | 8.5 | 2452848 | 2003-07-27 | 2452761 | 2003-05-01 | 87 | SVO |
| 44 | 8.9 | 2453170 | 2004-06-13 | 2453086 | 2004-03-21 | 84 | SVO |
| 45 | 2453492 | 2005-05-01 | 2453411 | 2005-02-09 | 81 | AFOEV | |
| 46 | 8.5 | 2453816 | 2006-03-21 | 2453736 | 2005-12-31 | 80 | SVO |
| 47 | 8.7 | 2454140 | 2007-02-08 | 2454061 | 2006-11-21 | 79 | SVO |
| 48 | 8.6 | 2454455 | 2007-12-20 | 2454386 | 2007-10-12 | 69 | SVO |
| 49 | 2454770 | 2008-10-30 | 2454711 | 2008-09-01 | 59 | SVO | |
| 50 | 8.6 | 2455088 | 2009-09-13 | 2455036 | 2009-07-23 | 52 | SVO |
| 51 | 8.6 | 2455408 | 2010-07-30 | 2455361 | 2010-06-13 | 47 | SVO |
| 52 | 8.6 | 2455730 | 2011-06-17 | 2455686 | 2011-05-04 | 44 | SVO |
| 53 | 8.6 | 2456061 | 2012-05-13 | 2456011 | 2012-03-24 | 50 | SVO |
| 54 | 8.4 | 2456368 | 2013-03-16 | 2456335 | 2013-02-11 | 33 | SVO |
| 55 | 8.6 | 2456675 | 2014-01-17 | 2456660 | 2014-01-02 | 15 | SVO |
| 56 | 8.8 | 2457002 | 2014-12-10 | 2456985 | 2014-11-23 | 17 | SVO |
| 57 | 2457320 | 2015-10-24 | 2457310 | 2015-10-14 | 10 | SVO | |
| 58 | 8.4 | 2457628 | 2016-08-27 | 2457635 | 2016-09-03 | -7 | SVO |
| 59 | 2457935 | 2017-06-30 | 2457960 | 2017-07-25 | -25 | SVO | |
| 60 | 9.1 | 2458235 | 2018-04-26 | 2458285 | 2018-06-15 | -50 | SVO |
| 61 | 2458563 | 2019-03-20 | 2458610 | 2019-05-06 | -47 | SVO | |
| 62 | 8.4 | 2458883 | 2020-02-03 | 2458935 | 2020-03-26 | -52 | SVO |
| 63 | 8.7 | 2459214 | 2020-12-30 | 2459260 | 2021-02-14 | -46 | SVO |
| 64 | 2459530 | 2021-11-11 | 2459585 | 2022-01-05 | -55 | SVO | |
| 65 | 8.5 | 2459842 | 2022-09-19 | 2459910 | 2022-11-26 | -68 | SVO |
| 66 | 2460160 | 2023-08-03 | 2460235 | 2023-10-17 | -75 | SVO | |
| 67 | 8.7 | 2460477 | 2024-06-15 | 2460560 | 2024-09-06 | -83 | 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. |