| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -81 | 2412530 | 1893-03-07 | 2412464 | 1892-12-31 | 66 | SVO | |
| -80 | 2412840 | 1894-01-11 | 2412789 | 1893-11-21 | 51 | SVO | |
| -78 | 2413500 | 1895-11-02 | 2413439 | 1895-09-02 | 61 | SVO | |
| -72 | 2415474 | 1901-03-30 | 2415389 | 1901-01-04 | 85 | SVO | |
| -71 | 2415793 | 1902-02-12 | 2415714 | 1901-11-25 | 79 | SVO | |
| -70 | 2416130 | 1903-01-15 | 2416039 | 1902-10-16 | 91 | SVO | |
| -69 | 2416450 | 1903-12-01 | 2416364 | 1903-09-06 | 86 | AnHar, 1952, vol 118 | |
| -68 | 2416780 | 1904-10-26 | 2416689 | 1904-07-27 | 91 | AnHar, 1952, vol 118 | |
| -67 | 2417100 | 1905-09-11 | 2417014 | 1905-06-17 | 86 | SVO | |
| -65 | 2417700 | 1907-05-04 | 2417664 | 1907-03-29 | 36 | SVO | |
| -64 | 2418030 | 1908-03-29 | 2417989 | 1908-02-17 | 41 | PZ, 1951, vol 8, p 21 | |
| -63 | 2418344 | 1909-02-06 | 2418314 | 1909-01-07 | 30 | SVO | |
| -62 | 2418665 | 1909-12-24 | 2418639 | 1909-11-28 | 26 | SVO | |
| -61 | 2418980 | 1910-11-04 | 2418964 | 1910-10-19 | 16 | AnHar, 1952, vol 118 | |
| -57 | 2420230 | 1914-04-07 | 2420264 | 1914-05-11 | -34 | SVO | |
| -56 | 2420572 | 1915-03-15 | 2420589 | 1915-04-01 | -17 | SVO | |
| -55 | 2420898 | 1916-02-04 | 2420914 | 1916-02-20 | -16 | SVO | |
| -54 | 2421216 | 1916-12-18 | 2421239 | 1917-01-10 | -23 | SVO | |
| -53 | 2421535 | 1917-11-02 | 2421564 | 1917-12-01 | -29 | SVO | |
| -52 | 2421870 | 1918-10-03 | 2421889 | 1918-10-22 | -19 | AnHar, 1952, vol 118 | |
| -51 | 2422210 | 1919-09-08 | 2422214 | 1919-09-12 | -4 | SVO | |
| -47 | 2423500 | 1923-03-21 | 2423514 | 1923-04-04 | -14 | SVO | |
| -46 | 2423812 | 1924-01-27 | 2423839 | 1924-02-23 | -27 | SVO | |
| -45 | 2424145 | 1924-12-25 | 2424164 | 1925-01-13 | -19 | SVO | |
| -44 | 2424460 | 1925-11-05 | 2424489 | 1925-12-04 | -29 | AnHar, 1952, vol 118 | |
| -43 | 2424800 | 1926-10-11 | 2424814 | 1926-10-25 | -14 | SVO | |
| -42 | 2425125 | 1927-09-01 | 2425139 | 1927-09-15 | -14 | SVO | |
| -41 | 2425440 | 1928-07-12 | 2425464 | 1928-08-05 | -24 | SVO | |
| -40 | 2425770 | 1929-06-07 | 2425789 | 1929-06-26 | -19 | PZ, 1951, vol 8, p 21 | |
| -39 | 2426118 | 1930-05-21 | 2426114 | 1930-05-17 | 4 | PZ, 1951, vol 8, p 21 | |
| -38 | 2426452 | 1931-04-20 | 2426439 | 1931-04-07 | 13 | PZ, 1951, vol 8, p 21 | |
| -37 | 2426763 | 1932-02-25 | 2426764 | 1932-02-26 | -1 | SVO | |
| -36 | 2427098 | 1933-01-25 | 2427089 | 1933-01-16 | 9 | SVO | |
| -35 | 2427430 | 1933-12-23 | 2427414 | 1933-12-07 | 16 | SVO | |
| -34 | 2427760 | 1934-11-18 | 2427739 | 1934-10-28 | 21 | AnHar, 1952, vol 118 | |
| -33 | 2428080 | 1935-10-04 | 2428064 | 1935-09-18 | 16 | 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 | 2438139 | 1963-04-19 | -115 | MitVS, 1967, vol 4, p 150 | |
| -1 | 2438348 | 1963-11-14 | 2438464 | 1964-03-09 | -116 | MitVS, 1967, vol 4, p 150 | |
| 0 | 2438682 | 1964-10-13 | 2438790 | 1965-01-29 | -108 | MitVS, 1967, vol 4, p 150 | |
| 6 | 2440650 | 1970-03-04 | 2440740 | 1970-06-02 | -90 | SVO | |
| 7 | 8.8 | 2440990 | 1971-02-07 | 2441065 | 1971-04-23 | -75 | SVO |
| 8 | 8.7 | 2441319 | 1972-01-02 | 2441390 | 1972-03-13 | -71 | SVO |
| 9 | 2441650 | 1972-11-28 | 2441715 | 1973-02-01 | -65 | SVO | |
| 10 | 2441970 | 1973-10-14 | 2442040 | 1973-12-23 | -70 | SVO | |
| 11 | 2442310 | 1974-09-19 | 2442365 | 1974-11-13 | -55 | SVO | |
| 12 | 8.6 | 2442642 | 1975-08-17 | 2442690 | 1975-10-04 | -48 | SVO |
| 13 | 2442970 | 1976-07-10 | 2443015 | 1976-08-24 | -45 | SVO | |
| 14 | 2443280 | 1977-05-16 | 2443340 | 1977-07-15 | -60 | SVO | |
| 15 | 2443620 | 1978-04-21 | 2443665 | 1978-06-05 | -45 | SVO | |
| 16 | 8.6 | 2443953 | 1979-03-20 | 2443990 | 1979-04-26 | -37 | SVO |
| 17 | 8.7 | 2444284 | 1980-02-14 | 2444315 | 1980-03-16 | -31 | SVO |
| 18 | 8.8 | 2444614 | 1981-01-09 | 2444640 | 1981-02-04 | -26 | SVO |
| 19 | 2444930 | 1981-11-21 | 2444965 | 1981-12-26 | -35 | SVO | |
| 20 | 2445255 | 1982-10-12 | 2445290 | 1982-11-16 | -35 | SVO | |
| 21 | 2445600 | 1983-09-22 | 2445615 | 1983-10-07 | -15 | SVO | |
| 22 | 2445925 | 1984-08-12 | 2445940 | 1984-08-27 | -15 | SVO | |
| 23 | 2446250 | 1985-07-03 | 2446265 | 1985-07-18 | -15 | SVO | |
| 24 | 2446570 | 1986-05-19 | 2446590 | 1986-06-08 | -20 | SVO | |
| 25 | 2446908 | 1987-04-22 | 2446915 | 1987-04-29 | -7 | AFOEV | |
| 26 | 8.6 | 2447255 | 1988-04-03 | 2447240 | 1988-03-19 | 15 | SVO |
| 27 | 8.6 | 2447582 | 1989-02-24 | 2447565 | 1989-02-07 | 17 | SVO |
| 28 | 8.5 | 2447918 | 1990-01-26 | 2447890 | 1989-12-29 | 28 | SVO |
| 29 | 9.1 | 2448243 | 1990-12-17 | 2448215 | 1990-11-19 | 28 | SVO |
| 30 | 8.6 | 2448568 | 1991-11-07 | 2448540 | 1991-10-10 | 28 | SVO |
| 31 | 8.6 | 2448899 | 1992-10-03 | 2448865 | 1992-08-30 | 34 | SVO |
| 32 | 8.8 | 2449231 | 1993-08-31 | 2449190 | 1993-07-21 | 41 | SVO |
| 33 | 8.5 | 2449559 | 1994-07-25 | 2449515 | 1994-06-11 | 44 | SVO |
| 35 | 8.8 | 2450230 | 1996-05-26 | 2450165 | 1996-03-22 | 65 | SVO |
| 36 | 8.5 | 2450568 | 1997-04-29 | 2450490 | 1997-02-10 | 78 | SVO |
| 37 | 8.7 | 2450888 | 1998-03-15 | 2450815 | 1998-01-01 | 73 | SVO |
| 38 | 8.6 | 2451212 | 1999-02-02 | 2451140 | 1998-11-22 | 72 | SVO |
| 39 | 8.8 | 2451544 | 1999-12-31 | 2451465 | 1999-10-13 | 79 | SVO |
| 40 | 8.8 | 2451873 | 2000-11-24 | 2451790 | 2000-09-02 | 83 | SVO |
| 41 | 2452209 | 2001-10-26 | 2452115 | 2001-07-24 | 94 | AFOEV | |
| 42 | 8.9 | 2452524 | 2002-09-06 | 2452440 | 2002-06-14 | 84 | SVO |
| 43 | 8.5 | 2452848 | 2003-07-27 | 2452765 | 2003-05-05 | 83 | SVO |
| 44 | 8.9 | 2453170 | 2004-06-13 | 2453090 | 2004-03-25 | 80 | SVO |
| 45 | 2453492 | 2005-05-01 | 2453415 | 2005-02-13 | 77 | AFOEV | |
| 46 | 8.5 | 2453816 | 2006-03-21 | 2453740 | 2006-01-04 | 76 | SVO |
| 47 | 8.7 | 2454140 | 2007-02-08 | 2454065 | 2006-11-25 | 75 | SVO |
| 48 | 8.6 | 2454455 | 2007-12-20 | 2454390 | 2007-10-16 | 65 | SVO |
| 49 | 2454770 | 2008-10-30 | 2454715 | 2008-09-05 | 55 | SVO | |
| 50 | 8.6 | 2455088 | 2009-09-13 | 2455040 | 2009-07-27 | 48 | SVO |
| 51 | 8.6 | 2455408 | 2010-07-30 | 2455365 | 2010-06-17 | 43 | SVO |
| 52 | 8.6 | 2455730 | 2011-06-17 | 2455690 | 2011-05-08 | 40 | SVO |
| 53 | 8.6 | 2456061 | 2012-05-13 | 2456015 | 2012-03-28 | 46 | SVO |
| 54 | 8.4 | 2456368 | 2013-03-16 | 2456340 | 2013-02-16 | 28 | SVO |
| 55 | 8.6 | 2456675 | 2014-01-17 | 2456665 | 2014-01-07 | 10 | SVO |
| 56 | 8.8 | 2457002 | 2014-12-10 | 2456990 | 2014-11-28 | 12 | SVO |
| 57 | 2457320 | 2015-10-24 | 2457315 | 2015-10-19 | 5 | SVO | |
| 58 | 8.4 | 2457628 | 2016-08-27 | 2457640 | 2016-09-08 | -12 | SVO |
| 59 | 2457935 | 2017-06-30 | 2457965 | 2017-07-30 | -30 | SVO | |
| 60 | 9.1 | 2458235 | 2018-04-26 | 2458290 | 2018-06-20 | -55 | SVO |
| 61 | 2458563 | 2019-03-20 | 2458615 | 2019-05-11 | -52 | SVO | |
| 62 | 8.4 | 2458883 | 2020-02-03 | 2458940 | 2020-03-31 | -57 | SVO |
| 63 | 8.7 | 2459214 | 2020-12-30 | 2459265 | 2021-02-19 | -51 | SVO |
| 64 | 2459530 | 2021-11-11 | 2459590 | 2022-01-10 | -60 | SVO | |
| 65 | 8.5 | 2459842 | 2022-09-19 | 2459915 | 2022-12-01 | -73 | 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. |