| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -80 | 2412840 | 1894-01-11 | 2412787 | 1893-11-19 | 53 | SVO | |
| -72 | 2415474 | 1901-03-30 | 2415387 | 1901-01-02 | 87 | SVO | |
| -71 | 2415794 | 1902-02-13 | 2415712 | 1901-11-23 | 82 | SVO | |
| -70 | 2416120 | 1903-01-05 | 2416037 | 1902-10-14 | 83 | SVO | |
| -69 | 2416450 | 1903-12-01 | 2416362 | 1903-09-04 | 88 | AnHar, 1952, vol 118 | |
| -68 | 2416780 | 1904-10-26 | 2416687 | 1904-07-25 | 93 | AnHar, 1952, vol 118 | |
| -67 | 2417120 | 1905-10-01 | 2417012 | 1905-06-15 | 108 | AnHar, 1952, vol 118 | |
| -65 | 2417670 | 1907-04-04 | 2417663 | 1907-03-28 | 7 | PZ, 1951, vol 8, p 21 | |
| -64 | 2418030 | 1908-03-29 | 2417988 | 1908-02-16 | 42 | PZ, 1951, vol 8, p 21 | |
| -63 | 2418342 | 1909-02-04 | 2418313 | 1909-01-06 | 29 | SVO | |
| -62 | 2418666 | 1909-12-25 | 2418638 | 1909-11-27 | 28 | SVO | |
| -61 | 2418980 | 1910-11-04 | 2418963 | 1910-10-18 | 17 | AnHar, 1952, vol 118 | |
| -57 | 2420210 | 1914-03-18 | 2420263 | 1914-05-10 | -53 | AnHar, 1952, vol 118 | |
| -56 | 2420572 | 1915-03-15 | 2420588 | 1915-03-31 | -16 | SVO | |
| -55 | 2420902 | 1916-02-08 | 2420913 | 1916-02-19 | -11 | SVO | |
| -54 | 2421216 | 1916-12-18 | 2421238 | 1917-01-09 | -22 | SVO | |
| -53 | 2421543 | 1917-11-10 | 2421563 | 1917-11-30 | -20 | SVO | |
| -52 | 2421870 | 1918-10-03 | 2421888 | 1918-10-21 | -18 | AnHar, 1952, vol 118 | |
| -47 | 2423490 | 1923-03-11 | 2423513 | 1923-04-03 | -23 | SVO | |
| -46 | 2423812 | 1924-01-27 | 2423838 | 1924-02-22 | -26 | SVO | |
| -45 | 2424154 | 1925-01-03 | 2424163 | 1925-01-12 | -9 | SVO | |
| -44 | 2424460 | 1925-11-05 | 2424488 | 1925-12-03 | -28 | AnHar, 1952, vol 118 | |
| -43 | 2424800 | 1926-10-11 | 2424813 | 1926-10-24 | -13 | SVO | |
| -42 | 2425130 | 1927-09-06 | 2425139 | 1927-09-15 | -9 | 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 | 2426762 | 1932-02-24 | 2426764 | 1932-02-26 | -2 | SVO | |
| -36 | 2427100 | 1933-01-27 | 2427089 | 1933-01-16 | 11 | 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 | 2429040 | 1938-05-21 | 2429039 | 1938-05-20 | 1 | AnHar, 1952, vol 118 | |
| -29 | 2429330 | 1939-03-07 | 2429364 | 1939-04-10 | -34 | SVO | |
| -28 | 2429645 | 1940-01-16 | 2429689 | 1940-02-29 | -44 | SVO | |
| -27 | 2429986 | 1940-12-22 | 2430014 | 1941-01-19 | -28 | SVO | |
| -26 | 2430300 | 1941-11-01 | 2430339 | 1941-12-10 | -39 | SVO | |
| -22 | 2431540 | 1945-03-25 | 2431639 | 1945-07-02 | -99 | SVO | |
| -20 | 2432207 | 1947-01-21 | 2432290 | 1947-04-14 | -83 | SVO | |
| -19 | 2432557 | 1948-01-06 | 2432615 | 1948-03-04 | -58 | SVO | |
| -18 | 2432890 | 1948-12-04 | 2432940 | 1949-01-23 | -50 | SVO | |
| -17 | 2433220 | 1949-10-30 | 2433265 | 1949-12-14 | -45 | SVO | |
| -2 | 2438024 | 1962-12-25 | 2438140 | 1963-04-20 | -116 | MitVS, 1967, vol 4, p 150 | |
| -1 | 2438348 | 1963-11-14 | 2438465 | 1964-03-10 | -117 | 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 | 2440741 | 1970-06-03 | -91 | SVO | |
| 7 | 8.8 | 2440990 | 1971-02-07 | 2441066 | 1971-04-24 | -76 | SVO |
| 8 | 8.7 | 2441319 | 1972-01-02 | 2441391 | 1972-03-14 | -72 | SVO |
| 9 | 2441650 | 1972-11-28 | 2441716 | 1973-02-02 | -66 | SVO | |
| 10 | 2441970 | 1973-10-14 | 2442041 | 1973-12-24 | -71 | SVO | |
| 11 | 2442310 | 1974-09-19 | 2442366 | 1974-11-14 | -56 | SVO | |
| 12 | 8.6 | 2442642 | 1975-08-17 | 2442691 | 1975-10-05 | -49 | SVO |
| 13 | 2442970 | 1976-07-10 | 2443016 | 1976-08-25 | -46 | SVO | |
| 14 | 2443280 | 1977-05-16 | 2443341 | 1977-07-16 | -61 | SVO | |
| 15 | 2443620 | 1978-04-21 | 2443666 | 1978-06-06 | -46 | SVO | |
| 16 | 8.6 | 2443953 | 1979-03-20 | 2443991 | 1979-04-27 | -38 | SVO |
| 17 | 8.7 | 2444284 | 1980-02-14 | 2444316 | 1980-03-17 | -32 | SVO |
| 18 | 8.8 | 2444614 | 1981-01-09 | 2444641 | 1981-02-05 | -27 | SVO |
| 19 | 2444930 | 1981-11-21 | 2444966 | 1981-12-27 | -36 | SVO | |
| 20 | 2445255 | 1982-10-12 | 2445291 | 1982-11-17 | -36 | SVO | |
| 22 | 2445925 | 1984-08-12 | 2445941 | 1984-08-28 | -16 | SVO | |
| 23 | 2446265 | 1985-07-18 | 2446266 | 1985-07-19 | -1 | SVO | |
| 25 | 2446908 | 1987-04-22 | 2446917 | 1987-05-01 | -9 | AFOEV | |
| 26 | 8.6 | 2447255 | 1988-04-03 | 2447242 | 1988-03-21 | 13 | SVO |
| 27 | 8.6 | 2447582 | 1989-02-24 | 2447567 | 1989-02-09 | 15 | SVO |
| 28 | 8.5 | 2447918 | 1990-01-26 | 2447892 | 1989-12-31 | 26 | SVO |
| 29 | 9.1 | 2448243 | 1990-12-17 | 2448217 | 1990-11-21 | 26 | SVO |
| 30 | 8.6 | 2448568 | 1991-11-07 | 2448542 | 1991-10-12 | 26 | SVO |
| 31 | 8.6 | 2448899 | 1992-10-03 | 2448867 | 1992-09-01 | 32 | SVO |
| 32 | 8.8 | 2449231 | 1993-08-31 | 2449192 | 1993-07-23 | 39 | SVO |
| 33 | 8.5 | 2449559 | 1994-07-25 | 2449517 | 1994-06-13 | 42 | SVO |
| 35 | 8.8 | 2450230 | 1996-05-26 | 2450167 | 1996-03-24 | 63 | SVO |
| 36 | 8.5 | 2450568 | 1997-04-29 | 2450492 | 1997-02-12 | 76 | SVO |
| 37 | 8.7 | 2450888 | 1998-03-15 | 2450817 | 1998-01-03 | 71 | SVO |
| 38 | 8.6 | 2451212 | 1999-02-02 | 2451142 | 1998-11-24 | 70 | SVO |
| 39 | 8.8 | 2451544 | 1999-12-31 | 2451467 | 1999-10-15 | 77 | SVO |
| 40 | 8.8 | 2451873 | 2000-11-24 | 2451792 | 2000-09-04 | 81 | SVO |
| 41 | 2452209 | 2001-10-26 | 2452117 | 2001-07-26 | 92 | AFOEV | |
| 42 | 8.9 | 2452524 | 2002-09-06 | 2452442 | 2002-06-16 | 82 | SVO |
| 43 | 8.5 | 2452848 | 2003-07-27 | 2452767 | 2003-05-07 | 81 | SVO |
| 44 | 8.9 | 2453170 | 2004-06-13 | 2453092 | 2004-03-27 | 78 | SVO |
| 45 | 2453492 | 2005-05-01 | 2453417 | 2005-02-15 | 75 | AFOEV | |
| 46 | 8.5 | 2453816 | 2006-03-21 | 2453742 | 2006-01-06 | 74 | SVO |
| 47 | 8.7 | 2454140 | 2007-02-08 | 2454068 | 2006-11-28 | 72 | SVO |
| 48 | 8.6 | 2454455 | 2007-12-20 | 2454393 | 2007-10-19 | 62 | SVO |
| 49 | 2454770 | 2008-10-30 | 2454718 | 2008-09-08 | 52 | SVO | |
| 50 | 8.6 | 2455088 | 2009-09-13 | 2455043 | 2009-07-30 | 45 | SVO |
| 51 | 8.6 | 2455408 | 2010-07-30 | 2455368 | 2010-06-20 | 40 | SVO |
| 52 | 8.6 | 2455730 | 2011-06-17 | 2455693 | 2011-05-11 | 37 | SVO |
| 53 | 8.6 | 2456061 | 2012-05-13 | 2456018 | 2012-03-31 | 43 | SVO |
| 54 | 8.4 | 2456368 | 2013-03-16 | 2456343 | 2013-02-19 | 25 | SVO |
| 55 | 8.6 | 2456675 | 2014-01-17 | 2456668 | 2014-01-10 | 7 | SVO |
| 56 | 8.8 | 2457002 | 2014-12-10 | 2456993 | 2014-12-01 | 9 | SVO |
| 57 | 2457320 | 2015-10-24 | 2457318 | 2015-10-22 | 2 | SVO | |
| 58 | 8.4 | 2457628 | 2016-08-27 | 2457643 | 2016-09-11 | -15 | SVO |
| 59 | 2457935 | 2017-06-30 | 2457968 | 2017-08-02 | -33 | SVO | |
| 60 | 9.1 | 2458235 | 2018-04-26 | 2458293 | 2018-06-23 | -58 | SVO |
| 61 | 2458563 | 2019-03-20 | 2458618 | 2019-05-14 | -55 | SVO | |
| 62 | 8.4 | 2458883 | 2020-02-03 | 2458943 | 2020-04-03 | -60 | SVO |
| 63 | 8.7 | 2459214 | 2020-12-30 | 2459268 | 2021-02-22 | -54 | SVO |
| 64 | 2459530 | 2021-11-11 | 2459593 | 2022-01-13 | -63 | SVO | |
| 65 | 8.5 | 2459842 | 2022-09-19 | 2459918 | 2022-12-04 | -76 | 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. |