| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -100 | 2414892 | 1899-08-25 | 2414882 | 1899-08-15 | 10 | SVO | |
| -97 | 2415743 | 1901-12-24 | 2415748 | 1901-12-29 | -5 | SVO | |
| -96 | 2416017 | 1902-09-24 | 2416037 | 1902-10-14 | -20 | SVO | |
| -95 | 2416301 | 1903-07-05 | 2416326 | 1903-07-30 | -25 | SVO | |
| -94 | 2416603 | 1904-05-02 | 2416615 | 1904-05-14 | -12 | SVO | |
| -92 | 2417160 | 1905-11-10 | 2417192 | 1905-12-12 | -32 | SVO | |
| -91 | 2417460 | 1906-09-06 | 2417481 | 1906-09-27 | -21 | SVO | |
| -90 | 2417760 | 1907-07-03 | 2417770 | 1907-07-13 | -10 | SVO | |
| -89 | 2418040 | 1908-04-08 | 2418059 | 1908-04-27 | -19 | SVO | |
| -88 | 2418320 | 1909-01-13 | 2418348 | 1909-02-10 | -28 | SVO | |
| -87 | 2418600 | 1909-10-20 | 2418636 | 1909-11-25 | -36 | SVO | |
| -86 | 2418879 | 1910-07-26 | 2418925 | 1910-09-10 | -46 | SVO | |
| -83 | 2419740 | 1912-12-03 | 2419792 | 1913-01-24 | -52 | SVO | |
| -82 | 2420020 | 1913-09-09 | 2420080 | 1913-11-08 | -60 | SVO | |
| -81 | 2420320 | 1914-07-06 | 2420369 | 1914-08-24 | -49 | SVO | |
| -80 | 2420623 | 1915-05-05 | 2420658 | 1915-06-09 | -35 | SVO | |
| -78 | 2421190 | 1916-11-22 | 2421236 | 1917-01-07 | -46 | GuL, 1936, 2.2 | |
| -77 | 2421487 | 1917-09-15 | 2421524 | 1917-10-22 | -37 | SVO | |
| -76 | 2421770 | 1918-06-25 | 2421813 | 1918-08-07 | -43 | SVO | |
| -75 | 2422040 | 1919-03-22 | 2422102 | 1919-05-23 | -62 | SVO | |
| -74 | 2422330 | 1920-01-06 | 2422391 | 1920-03-07 | -61 | SVO | |
| -73 | 2422630 | 1920-11-01 | 2422680 | 1920-12-21 | -50 | SVO | |
| -72 | 2422906 | 1921-08-04 | 2422968 | 1921-10-05 | -62 | SVO | |
| -71 | 2423200 | 1922-05-25 | 2423257 | 1922-07-21 | -57 | SVO | |
| -70 | 2423470 | 1923-02-19 | 2423546 | 1923-05-06 | -76 | SVO | |
| -69 | 2423770 | 1923-12-16 | 2423835 | 1924-02-19 | -65 | SVO | |
| -68 | 2424067 | 1924-10-08 | 2424124 | 1924-12-04 | -57 | SVO | |
| -67 | 2424370 | 1925-08-07 | 2424412 | 1925-09-18 | -42 | SVO | |
| -66 | 2424650 | 1926-05-14 | 2424701 | 1926-07-04 | -51 | SVO | |
| -64 | 2425224 | 1927-12-09 | 2425279 | 1928-02-02 | -55 | GuL, 1936, 2.2 | |
| -63 | 2425517 | 1928-09-27 | 2425568 | 1928-11-17 | -51 | GuL, 1936, 2.2 | |
| -62 | 2425819 | 1929-07-26 | 2425856 | 1929-09-01 | -37 | SVO | |
| -61 | 2426119 | 1930-05-22 | 2426145 | 1930-06-17 | -26 | GuL, 1936, 2.2 | |
| -60 | 2426410 | 1931-03-09 | 2426434 | 1931-04-02 | -24 | SVO | |
| -59 | 2426700 | 1931-12-24 | 2426723 | 1932-01-16 | -23 | SVO | |
| -58 | 2426989 | 1932-10-08 | 2427012 | 1932-10-31 | -23 | GuL, 1936, 2.2, AN, 1936, vol 259, p 101 | |
| -57 | 9.5 | 2427293 | 1933-08-08 | 2427300 | 1933-08-15 | -7 | SVO |
| -56 | 2427573 | 1934-05-15 | 2427589 | 1934-05-31 | -16 | GuL, 1936, 2.2, AN, 1936, vol 259, p 101 | |
| -55 | 2427885 | 1935-03-23 | 2427878 | 1935-03-16 | 7 | AN, 1936, vol 259, p 101 | |
| -54 | 2428158 | 1935-12-21 | 2428167 | 1935-12-30 | -9 | AN, 1936, vol 259, p 101 | |
| -53 | 2428449 | 1936-10-07 | 2428455 | 1936-10-13 | -6 | AN, 1948, vol 276, p 11 | |
| -52 | 2428742 | 1937-07-27 | 2428744 | 1937-07-29 | -2 | AN, 1948, vol 276, p 11 | |
| -51 | 2429038 | 1938-05-19 | 2429033 | 1938-05-14 | 5 | AN, 1948, vol 276, p 11 | |
| -50 | 2429314 | 1939-02-19 | 2429322 | 1939-02-27 | -8 | AN, 1948, vol 276, p 11 | |
| -49 | 2429610 | 1939-12-12 | 2429611 | 1939-12-13 | -1 | SVO | |
| -48 | 2429931 | 1940-10-28 | 2429899 | 1940-09-26 | 32 | SVO | |
| -47 | 9.9 | 2430242 | 1941-09-04 | 2430188 | 1941-07-12 | 54 | SVO |
| -46 | 2430538 | 1942-06-27 | 2430477 | 1942-04-27 | 61 | SVO | |
| -45 | 2430830 | 1943-04-15 | 2430766 | 1943-02-10 | 64 | SVO | |
| -44 | 2431115 | 1944-01-25 | 2431055 | 1943-11-26 | 60 | SVO | |
| -43 | 2431400 | 1944-11-05 | 2431343 | 1944-09-09 | 57 | SVO | |
| -42 | 9.9 | 2431716 | 1945-09-17 | 2431632 | 1945-06-25 | 84 | SVO |
| -41 | 9.8 | 2432005 | 1946-07-03 | 2431921 | 1946-04-10 | 84 | SVO |
| -40 | 2432290 | 1947-04-14 | 2432210 | 1947-01-24 | 80 | SVO | |
| -39 | 2432580 | 1948-01-29 | 2432499 | 1947-11-09 | 81 | SVO | |
| -38 | 10.1 | 2432873 | 1948-11-17 | 2432787 | 1948-08-23 | 86 | SVO |
| -37 | 9.8 | 2433164 | 1949-09-04 | 2433076 | 1949-06-08 | 88 | SVO |
| -36 | 9.6 | 2433444 | 1950-06-11 | 2433365 | 1950-03-24 | 79 | SVO |
| -35 | 10.0 | 2433738 | 1951-04-01 | 2433654 | 1951-01-07 | 84 | SVO |
| -34 | 2434030 | 1952-01-18 | 2433943 | 1951-10-23 | 87 | SVO | |
| -33 | 10.0 | 2434325 | 1952-11-08 | 2434231 | 1952-08-06 | 94 | SVO |
| -32 | 9.8 | 2434602 | 1953-08-12 | 2434520 | 1953-05-22 | 82 | SVO |
| -31 | 2434890 | 1954-05-27 | 2434809 | 1954-03-07 | 81 | SVO | |
| -30 | 2435175 | 1955-03-08 | 2435098 | 1954-12-21 | 77 | SVO | |
| -29 | 2435460 | 1955-12-18 | 2435387 | 1955-10-06 | 73 | SVO | |
| -28 | 9.7 | 2435747 | 1956-09-30 | 2435675 | 1956-07-20 | 72 | SVO |
| -27 | 9.9 | 2436030 | 1957-07-10 | 2435964 | 1957-05-05 | 66 | SVO |
| -26 | 9.9 | 2436325 | 1958-05-01 | 2436253 | 1958-02-18 | 72 | SVO |
| -25 | 2436610 | 1959-02-10 | 2436542 | 1958-12-04 | 68 | SVO | |
| -24 | 2436900 | 1959-11-27 | 2436831 | 1959-09-19 | 69 | SVO | |
| -23 | 10.0 | 2437172 | 1960-08-25 | 2437119 | 1960-07-03 | 53 | SVO |
| -22 | 2437450 | 1961-05-30 | 2437408 | 1961-04-18 | 42 | SVO | |
| -21 | 2437750 | 1962-03-26 | 2437697 | 1962-02-01 | 53 | SVO | |
| -20 | 10.2 | 2438022 | 1962-12-23 | 2437986 | 1962-11-17 | 36 | SVO |
| -19 | 10.1 | 2438328 | 1963-10-25 | 2438275 | 1963-09-02 | 53 | SVO |
| -18 | 10.1 | 2438614 | 1964-08-06 | 2438563 | 1964-06-16 | 51 | SVO |
| -17 | 2438890 | 1965-05-09 | 2438852 | 1965-04-01 | 38 | SVO | |
| -16 | 9.8 | 2439175 | 1966-02-18 | 2439141 | 1966-01-15 | 34 | SVO |
| -15 | 10.2 | 2439453 | 1966-11-23 | 2439430 | 1966-10-31 | 23 | SVO |
| -14 | 9.8 | 2439749 | 1967-09-15 | 2439719 | 1967-08-16 | 30 | SVO |
| -13 | 9.8 | 2440015 | 1968-06-07 | 2440007 | 1968-05-30 | 8 | SVO |
| -12 | 9.5 | 2440318 | 1969-04-06 | 2440296 | 1969-03-15 | 22 | SVO |
| -11 | 10.0 | 2440587 | 1969-12-31 | 2440585 | 1969-12-29 | 2 | SVO |
| -10 | 10.0 | 2440888 | 1970-10-28 | 2440874 | 1970-10-14 | 14 | SVO |
| -9 | 10.0 | 2441173 | 1971-08-09 | 2441163 | 1971-07-30 | 10 | SVO |
| -8 | 9.8 | 2441460 | 1972-05-22 | 2441451 | 1972-05-13 | 9 | SVO |
| -7 | 10.0 | 2441765 | 1973-03-23 | 2441740 | 1973-02-26 | 25 | SVO |
| -6 | 2442020 | 1973-12-03 | 2442029 | 1973-12-12 | -9 | SVO | |
| -5 | 9.9 | 2442313 | 1974-09-22 | 2442318 | 1974-09-27 | -5 | SVO |
| -4 | 9.9 | 2442597 | 1975-07-03 | 2442606 | 1975-07-12 | -9 | SVO |
| -3 | 2442900 | 1976-05-01 | 2442895 | 1976-04-26 | 5 | SVO | |
| -2 | 9.8 | 2443186 | 1977-02-11 | 2443184 | 1977-02-09 | 2 | SVO |
| -1 | 9.8 | 2443461 | 1977-11-13 | 2443473 | 1977-11-25 | -12 | SVO |
| 0 | 9.9 | 2443763 | 1978-09-11 | 2443762 | 1978-09-10 | 1 | SVO |
| 1 | 10.1 | 2444064 | 1979-07-09 | 2444050 | 1979-06-25 | 14 | SVO |
| 2 | 10.0 | 2444361 | 1980-05-01 | 2444339 | 1980-04-09 | 22 | SVO |
| 3 | 10.2 | 2444654 | 1981-02-18 | 2444628 | 1981-01-23 | 26 | SVO |
| 4 | 9.8 | 2444952 | 1981-12-13 | 2444917 | 1981-11-08 | 35 | SVO |
| 5 | 10.0 | 2445240 | 1982-09-27 | 2445206 | 1982-08-24 | 34 | SVO |
| 6 | 9.9 | 2445516 | 1983-06-30 | 2445494 | 1983-06-08 | 22 | SVO |
| 7 | 9.9 | 2445802 | 1984-04-11 | 2445783 | 1984-03-23 | 19 | SVO |
| 8 | 2446073 | 1985-01-07 | 2446072 | 1985-01-06 | 1 | SVO | |
| 9 | 9.9 | 2446368 | 1985-10-29 | 2446361 | 1985-10-22 | 7 | SVO |
| 10 | 10.1 | 2446652 | 1986-08-09 | 2446650 | 1986-08-07 | 2 | SVO |
| 11 | 10.0 | 2446958 | 1987-06-11 | 2446938 | 1987-05-22 | 20 | SVO |
| 12 | 10.0 | 2447227 | 1988-03-06 | 2447227 | 1988-03-06 | 0 | SVO |
| 13 | 10.1 | 2447507 | 1988-12-11 | 2447516 | 1988-12-20 | -9 | SVO |
| 14 | 10.0 | 2447805 | 1989-10-05 | 2447805 | 1989-10-05 | 0 | SVO |
| 15 | 10.1 | 2448096 | 1990-07-23 | 2448094 | 1990-07-21 | 2 | SVO |
| 16 | 10.1 | 2448393 | 1991-05-16 | 2448382 | 1991-05-05 | 11 | SVO |
| 17 | 10.1 | 2448678 | 1992-02-25 | 2448671 | 1992-02-18 | 7 | SVO |
| 18 | 10.0 | 2448946 | 1992-11-19 | 2448960 | 1992-12-03 | -14 | SVO |
| 19 | 9.9 | 2449242 | 1993-09-11 | 2449249 | 1993-09-18 | -7 | SVO |
| 20 | 9.9 | 2449525 | 1994-06-21 | 2449538 | 1994-07-04 | -13 | SVO |
| 21 | 10.2 | 2449818 | 1995-04-10 | 2449826 | 1995-04-18 | -8 | SVO |
| 22 | 2450098 | 1996-01-15 | 2450115 | 1996-02-01 | -17 | AFOEV | |
| 23 | 9.8 | 2450384 | 1996-10-27 | 2450404 | 1996-11-16 | -20 | SVO |
| 24 | 9.8 | 2450668 | 1997-08-07 | 2450693 | 1997-09-01 | -25 | SVO |
| 25 | 9.8 | 2450950 | 1998-05-16 | 2450982 | 1998-06-17 | -32 | SVO |
| 26 | 10.1 | 2451241 | 1999-03-03 | 2451270 | 1999-04-01 | -29 | SVO |
| 27 | 9.9 | 2451515 | 1999-12-02 | 2451559 | 2000-01-15 | -44 | SVO |
| 28 | 9.7 | 2451793 | 2000-09-05 | 2451848 | 2000-10-30 | -55 | SVO |
| 29 | 9.9 | 2452095 | 2001-07-04 | 2452137 | 2001-08-15 | -42 | SVO |
| 30 | 10.1 | 2452392 | 2002-04-27 | 2452426 | 2002-05-31 | -34 | SVO |
| 31 | 2452675 | 2003-02-04 | 2452714 | 2003-03-15 | -39 | AFOEV | |
| 32 | 10.1 | 2452941 | 2003-10-28 | 2453003 | 2003-12-29 | -62 | SVO |
| 33 | 9.9 | 2453225 | 2004-08-07 | 2453292 | 2004-10-13 | -67 | SVO |
| 34 | 10.0 | 2453515 | 2005-05-24 | 2453581 | 2005-07-29 | -66 | SVO |
| 35 | 9.9 | 2453810 | 2006-03-15 | 2453870 | 2006-05-14 | -60 | SVO |
| 36 | 2454070 | 2006-11-30 | 2454158 | 2007-02-26 | -88 | AFOEV | |
| 37 | 9.8 | 2454380 | 2007-10-06 | 2454447 | 2007-12-12 | -67 | SVO |
| 38 | 9.6 | 2454663 | 2008-07-15 | 2454736 | 2008-09-26 | -73 | SVO |
| 39 | 9.8 | 2454960 | 2009-05-08 | 2455025 | 2009-07-12 | -65 | SVO |
| 40 | 9.7 | 2455248 | 2010-02-20 | 2455314 | 2010-04-27 | -66 | SVO |
| 41 | 9.9 | 2455539 | 2010-12-08 | 2455602 | 2011-02-09 | -63 | SVO |
| 42 | 9.5 | 2455829 | 2011-09-24 | 2455891 | 2011-11-25 | -62 | SVO |
| 43 | 9.6 | 2456110 | 2012-07-01 | 2456180 | 2012-09-09 | -70 | SVO |
| 44 | 10.0 | 2456411 | 2013-04-28 | 2456469 | 2013-06-25 | -58 | SVO |
| 45 | 10.2 | 2456717 | 2014-02-28 | 2456757 | 2014-04-09 | -40 | SVO |
| 46 | 10.0 | 2457013 | 2014-12-21 | 2457046 | 2015-01-23 | -33 | SVO |
| 47 | 9.6 | 2457302 | 2015-10-06 | 2457335 | 2015-11-08 | -33 | SVO |
| 48 | 9.9 | 2457603 | 2016-08-02 | 2457624 | 2016-08-23 | -21 | SVO |
| 49 | 2457900 | 2017-05-26 | 2457913 | 2017-06-08 | -13 | SVO | |
| 50 | 9.6 | 2458196 | 2018-03-18 | 2458201 | 2018-03-23 | -5 | SVO |
| 51 | 9.7 | 2458490 | 2019-01-06 | 2458490 | 2019-01-06 | 0 | SVO |
| 52 | 9.7 | 2458809 | 2019-11-21 | 2458779 | 2019-10-22 | 30 | SVO |
| 53 | 10.0 | 2459090 | 2020-08-28 | 2459068 | 2020-08-06 | 22 | SVO |
| 54 | 9.7 | 2459379 | 2021-06-13 | 2459357 | 2021-05-22 | 22 | SVO |
| 55 | 9.9 | 2459688 | 2022-04-18 | 2459645 | 2022-03-06 | 43 | SVO |
| 56 | 9.9 | 2459985 | 2023-02-09 | 2459934 | 2022-12-20 | 51 | SVO |
| 57 | 9.9 | 2460279 | 2023-11-30 | 2460223 | 2023-10-05 | 56 | SVO |
| 58 | 9.6 | 2460583 | 2024-09-29 | 2460512 | 2024-07-20 | 71 | 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. |