| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -125 | 2415281 | 1900-09-18 | 2415303 | 1900-10-10 | -22 | AnHar, 1909, vol 55, p 95 | |
| -122 | 2415946 | 1902-07-15 | 2415959 | 1902-07-28 | -13 | GuL, 1920, 1.2 | |
| -118 | 9.7 | 2416826 | 1904-12-11 | 2416833 | 1904-12-18 | -7 | AAVSO |
| -117 | 2417041 | 1905-07-14 | 2417051 | 1905-07-24 | -10 | AAVSO | |
| -116 | 2417255 | 1906-02-13 | 2417270 | 1906-02-28 | -15 | AAVSO | |
| -115 | 9.1 | 2417470 | 1906-09-16 | 2417489 | 1906-10-05 | -19 | AAVSO |
| -114 | 2417704 | 1907-05-08 | 2417707 | 1907-05-11 | -3 | GuL, 1920, 1.2 | |
| -113 | 2417920 | 1907-12-10 | 2417926 | 1907-12-16 | -6 | AAVSO | |
| -112 | 9.2 | 2418121 | 1908-06-28 | 2418144 | 1908-07-21 | -23 | AAVSO |
| -111 | 2418342 | 1909-02-04 | 2418363 | 1909-02-25 | -21 | AAVSO | |
| -110 | 9.2 | 2418576 | 1909-09-26 | 2418581 | 1909-10-01 | -5 | AAVSO |
| -107 | 9.2 | 2419214 | 1911-06-26 | 2419237 | 1911-07-19 | -23 | AAVSO |
| -103 | 2420099 | 1913-11-27 | 2420111 | 1913-12-09 | -12 | AAVSO | |
| -102 | 8.8 | 2420311 | 1914-06-27 | 2420330 | 1914-07-16 | -19 | AAVSO |
| -100 | 9.5 | 2420756 | 1915-09-15 | 2420767 | 1915-09-26 | -11 | SVO |
| -99 | 8.8 | 2420977 | 1916-04-23 | 2420985 | 1916-05-01 | -8 | AAVSO |
| -98 | 2421199 | 1916-12-01 | 2421204 | 1916-12-06 | -5 | AAVSO | |
| -97 | 9.5 | 2421413 | 1917-07-03 | 2421422 | 1917-07-12 | -9 | AAVSO |
| -95 | 9.0 | 2421859 | 1918-09-22 | 2421859 | 1918-09-22 | 0 | AAVSO |
| -93 | 8.3 | 2422299 | 1919-12-06 | 2422296 | 1919-12-03 | 3 | AAVSO |
| -92 | 9.0 | 2422513 | 1920-07-07 | 2422515 | 1920-07-09 | -2 | SVO |
| -91 | 9.9 | 2422751 | 1921-03-02 | 2422733 | 1921-02-12 | 18 | AAVSO |
| -90 | 9.9 | 2422952 | 1921-09-19 | 2422952 | 1921-09-19 | 0 | SVO |
| -89 | 8.1 | 2423169 | 1922-04-24 | 2423171 | 1922-04-26 | -2 | AAVSO |
| -88 | 2423401 | 1922-12-12 | 2423389 | 1922-11-30 | 12 | AAVSO | |
| -87 | 10.4 | 2423604 | 1923-07-03 | 2423608 | 1923-07-07 | -4 | SVO |
| -86 | 9.6 | 2423831 | 1924-02-15 | 2423826 | 1924-02-10 | 5 | AAVSO |
| -85 | 10.0 | 2424050 | 1924-09-21 | 2424045 | 1924-09-16 | 5 | AAVSO |
| -84 | 9.9 | 2424268 | 1925-04-27 | 2424263 | 1925-04-22 | 5 | AAVSO |
| -83 | 8.8 | 2424488 | 1925-12-03 | 2424482 | 1925-11-27 | 6 | AAVSO |
| -82 | 9.4 | 2424695 | 1926-06-28 | 2424700 | 1926-07-03 | -5 | SVO |
| -81 | 2424920 | 1927-02-08 | 2424919 | 1927-02-07 | 1 | AAVSO | |
| -80 | 9.2 | 2425139 | 1927-09-15 | 2425137 | 1927-09-13 | 2 | SVO |
| -79 | 8.6 | 2425364 | 1928-04-27 | 2425356 | 1928-04-19 | 8 | AAVSO |
| -78 | 9.6 | 2425584 | 1928-12-03 | 2425574 | 1928-11-23 | 10 | AAVSO |
| -77 | 9.4 | 2425799 | 1929-07-06 | 2425793 | 1929-06-30 | 6 | SVO |
| -76 | 8.9 | 2426005 | 1930-01-28 | 2426012 | 1930-02-04 | -7 | SVO |
| -75 | 9.7 | 2426227 | 1930-09-07 | 2426230 | 1930-09-10 | -3 | SVO |
| -74 | 9.4 | 2426459 | 1931-04-27 | 2426449 | 1931-04-17 | 10 | AAVSO |
| -73 | 9.5 | 2426669 | 1931-11-23 | 2426667 | 1931-11-21 | 2 | SVO |
| -72 | 9.2 | 2426880 | 1932-06-21 | 2426886 | 1932-06-27 | -6 | SVO |
| -71 | 9.0 | 2427091 | 1933-01-18 | 2427104 | 1933-01-31 | -13 | SVO |
| -70 | 9.7 | 2427324 | 1933-09-08 | 2427323 | 1933-09-07 | 1 | SVO |
| -69 | 8.6 | 2427540 | 1934-04-12 | 2427541 | 1934-04-13 | -1 | AAVSO |
| -68 | 9.5 | 2427750 | 1934-11-08 | 2427760 | 1934-11-18 | -10 | SVO |
| -67 | 9.4 | 2427981 | 1935-06-27 | 2427978 | 1935-06-24 | 3 | SVO |
| -66 | 2428199 | 1936-01-31 | 2428197 | 1936-01-29 | 2 | AAVSO | |
| -65 | 9.0 | 2428408 | 1936-08-27 | 2428416 | 1936-09-04 | -8 | SVO |
| -64 | 2428628 | 1937-04-04 | 2428634 | 1937-04-10 | -6 | AAVSO | |
| -63 | 9.6 | 2428859 | 1937-11-21 | 2428853 | 1937-11-15 | 6 | AAVSO |
| -62 | 8.9 | 2429061 | 1938-06-11 | 2429071 | 1938-06-21 | -10 | SVO |
| -61 | 2429281 | 1939-01-17 | 2429290 | 1939-01-26 | -9 | AAVSO | |
| -60 | 9.4 | 2429507 | 1939-08-31 | 2429508 | 1939-09-01 | -1 | SVO |
| -59 | 9.6 | 2429749 | 1940-04-29 | 2429727 | 1940-04-07 | 22 | SVO |
| -58 | 8.8 | 2429947 | 1940-11-13 | 2429945 | 1940-11-11 | 2 | AAVSO |
| -57 | 9.3 | 2430164 | 1941-06-18 | 2430164 | 1941-06-18 | 0 | SVO |
| -56 | 2430397 | 1942-02-06 | 2430382 | 1942-01-22 | 15 | AAVSO | |
| -55 | 8.9 | 2430603 | 1942-08-31 | 2430601 | 1942-08-29 | 2 | SVO |
| -54 | 2430815 | 1943-03-31 | 2430819 | 1943-04-04 | -4 | AAVSO | |
| -53 | 9.4 | 2431043 | 1943-11-14 | 2431038 | 1943-11-09 | 5 | AAVSO |
| -52 | 9.3 | 2431263 | 1944-06-21 | 2431257 | 1944-06-15 | 6 | SVO |
| -50 | 9.1 | 2431707 | 1945-09-08 | 2431694 | 1945-08-26 | 13 | SVO |
| -48 | 9.0 | 2432139 | 1946-11-14 | 2432131 | 1946-11-06 | 8 | AAVSO |
| -47 | 8.7 | 2432351 | 1947-06-14 | 2432349 | 1947-06-12 | 2 | AAVSO |
| -46 | 2432571 | 1948-01-20 | 2432568 | 1948-01-17 | 3 | AAVSO | |
| -45 | 9.5 | 2432802 | 1948-09-07 | 2432786 | 1948-08-22 | 16 | SVO |
| -44 | 9.0 | 2433018 | 1949-04-11 | 2433005 | 1949-03-29 | 13 | AAVSO |
| -43 | 9.2 | 2433230 | 1949-11-09 | 2433223 | 1949-11-02 | 7 | SVO |
| -42 | 9.1 | 2433457 | 1950-06-24 | 2433442 | 1950-06-09 | 15 | SVO |
| -41 | 2433674 | 1951-01-27 | 2433660 | 1951-01-13 | 14 | AAVSO | |
| -40 | 9.5 | 2433894 | 1951-09-04 | 2433879 | 1951-08-20 | 15 | SVO |
| -39 | 2434108 | 1952-04-05 | 2434098 | 1952-03-26 | 10 | AAVSO | |
| -38 | 9.0 | 2434329 | 1952-11-12 | 2434316 | 1952-10-30 | 13 | AAVSO |
| -37 | 9.6 | 2434537 | 1953-06-08 | 2434535 | 1953-06-06 | 2 | AAVSO |
| -36 | 2434755 | 1954-01-12 | 2434753 | 1954-01-10 | 2 | AAVSO | |
| -35 | 9.1 | 2434976 | 1954-08-21 | 2434972 | 1954-08-17 | 4 | SVO |
| -34 | 2435192 | 1955-03-25 | 2435190 | 1955-03-23 | 2 | AAVSO | |
| -33 | 10.1 | 2435410 | 1955-10-29 | 2435409 | 1955-10-28 | 1 | AAVSO |
| -32 | 9.4 | 2435631 | 1956-06-06 | 2435627 | 1956-06-02 | 4 | AAVSO |
| -31 | 9.0 | 2435857 | 1957-01-18 | 2435846 | 1957-01-07 | 11 | SVO |
| -30 | 9.4 | 2436073 | 1957-08-22 | 2436064 | 1957-08-13 | 9 | SVO |
| -29 | 9.0 | 2436290 | 1958-03-27 | 2436283 | 1958-03-20 | 7 | AAVSO |
| -28 | 9.8 | 2436513 | 1958-11-05 | 2436502 | 1958-10-25 | 11 | SVO |
| -27 | 9.4 | 2436728 | 1959-06-08 | 2436720 | 1959-05-31 | 8 | SVO |
| -26 | 2436949 | 1960-01-15 | 2436939 | 1960-01-05 | 10 | AAVSO | |
| -25 | 9.9 | 2437163 | 1960-08-16 | 2437157 | 1960-08-10 | 6 | SVO |
| -24 | 2437378 | 1961-03-19 | 2437376 | 1961-03-17 | 2 | AAVSO | |
| -23 | 9.2 | 2437600 | 1961-10-27 | 2437594 | 1961-10-21 | 6 | SVO |
| -22 | 10.0 | 2437820 | 1962-06-04 | 2437813 | 1962-05-28 | 7 | AAVSO |
| -21 | 2438029 | 1962-12-30 | 2438031 | 1963-01-01 | -2 | AAVSO | |
| -20 | 10.1 | 2438253 | 1963-08-11 | 2438250 | 1963-08-08 | 3 | SVO |
| -19 | 9.7 | 2438464 | 1964-03-09 | 2438468 | 1964-03-13 | -4 | AAVSO |
| -18 | 9.3 | 2438688 | 1964-10-19 | 2438687 | 1964-10-18 | 1 | SVO |
| -17 | 8.8 | 2438894 | 1965-05-13 | 2438905 | 1965-05-24 | -11 | AAVSO |
| -16 | 9.9 | 2439119 | 1965-12-24 | 2439124 | 1965-12-29 | -5 | AAVSO |
| -15 | 9.6 | 2439345 | 1966-08-07 | 2439343 | 1966-08-05 | 2 | SVO |
| -14 | 2439558 | 1967-03-08 | 2439561 | 1967-03-11 | -3 | AAVSO | |
| -13 | 9.6 | 2439778 | 1967-10-14 | 2439780 | 1967-10-16 | -2 | SVO |
| -12 | 9.2 | 2439992 | 1968-05-15 | 2439998 | 1968-05-21 | -6 | AAVSO |
| -11 | 9.1 | 2440208 | 1968-12-17 | 2440217 | 1968-12-26 | -9 | AAVSO |
| -10 | 9.3 | 2440432 | 1969-07-29 | 2440435 | 1969-08-01 | -3 | SVO |
| -9 | 9.3 | 2440646 | 1970-02-28 | 2440654 | 1970-03-08 | -8 | AAVSO |
| -8 | 9.4 | 2440882 | 1970-10-22 | 2440872 | 1970-10-12 | 10 | SVO |
| -7 | 9.0 | 2441089 | 1971-05-17 | 2441091 | 1971-05-19 | -2 | AAVSO |
| -6 | 9.5 | 2441312 | 1971-12-26 | 2441309 | 1971-12-23 | 3 | AAVSO |
| -5 | 9.2 | 2441525 | 1972-07-26 | 2441528 | 1972-07-29 | -3 | SVO |
| -4 | 2441739 | 1973-02-25 | 2441746 | 1973-03-04 | -7 | AAVSO | |
| -3 | 8.8 | 2441957 | 1973-10-01 | 2441965 | 1973-10-09 | -8 | SVO |
| -2 | 9.1 | 2442170 | 1974-05-02 | 2442184 | 1974-05-16 | -14 | AAVSO |
| -1 | 9.2 | 2442389 | 1974-12-07 | 2442402 | 1974-12-20 | -13 | AAVSO |
| 0 | 9.3 | 2442616 | 1975-07-22 | 2442621 | 1975-07-27 | -5 | SVO |
| 1 | 11.0 | 2442832 | 1976-02-23 | 2442839 | 1976-03-01 | -7 | AAVSO |
| 2 | 9.4 | 2443052 | 1976-09-30 | 2443058 | 1976-10-06 | -6 | SVO |
| 3 | 9.2 | 2443269 | 1977-05-05 | 2443276 | 1977-05-12 | -7 | AAVSO |
| 4 | 9.5 | 2443486 | 1977-12-08 | 2443495 | 1977-12-17 | -9 | AAVSO |
| 5 | 9.1 | 2443709 | 1978-07-19 | 2443713 | 1978-07-23 | -4 | SVO |
| 6 | 9.9 | 2443927 | 1979-02-22 | 2443932 | 1979-02-27 | -5 | AAVSO |
| 7 | 9.3 | 2444147 | 1979-09-30 | 2444150 | 1979-10-03 | -3 | SVO |
| 8 | 9.4 | 2444359 | 1980-04-29 | 2444369 | 1980-05-09 | -10 | AAVSO |
| 9 | 9.0 | 2444580 | 1980-12-06 | 2444588 | 1980-12-14 | -8 | AAVSO |
| 10 | 9.1 | 2444804 | 1981-07-18 | 2444806 | 1981-07-20 | -2 | SVO |
| 11 | 8.9 | 2445023 | 1982-02-22 | 2445025 | 1982-02-24 | -2 | AAVSO |
| 12 | 9.5 | 2445246 | 1982-10-03 | 2445243 | 1982-09-30 | 3 | SVO |
| 13 | 9.3 | 2445462 | 1983-05-07 | 2445462 | 1983-05-07 | 0 | AAVSO |
| 14 | 9.2 | 2445681 | 1983-12-12 | 2445680 | 1983-12-11 | 1 | AAVSO |
| 15 | 9.4 | 2445907 | 1984-07-25 | 2445899 | 1984-07-17 | 8 | SVO |
| 16 | 9.4 | 2446129 | 1985-03-04 | 2446117 | 1985-02-20 | 12 | AAVSO |
| 17 | 9.0 | 2446341 | 1985-10-02 | 2446336 | 1985-09-27 | 5 | SVO |
| 18 | 9.8 | 2446566 | 1986-05-15 | 2446554 | 1986-05-03 | 12 | SVO |
| 19 | 9.7 | 2446784 | 1986-12-19 | 2446773 | 1986-12-08 | 11 | SVO |
| 20 | 9.6 | 2447006 | 1987-07-29 | 2446991 | 1987-07-14 | 15 | SVO |
| 21 | 2447218 | 1988-02-26 | 2447210 | 1988-02-18 | 8 | AAVSO | |
| 22 | 9.1 | 2447444 | 1988-10-09 | 2447429 | 1988-09-24 | 15 | SVO |
| 23 | 9.5 | 2447659 | 1989-05-12 | 2447647 | 1989-04-30 | 12 | SVO |
| 24 | 2447877 | 1989-12-16 | 2447866 | 1989-12-05 | 11 | AAVSO | |
| 25 | 9.7 | 2448103 | 1990-07-30 | 2448084 | 1990-07-11 | 19 | SVO |
| 26 | 2448322 | 1991-03-06 | 2448303 | 1991-02-15 | 19 | AAVSO | |
| 27 | 9.4 | 2448534 | 1991-10-04 | 2448521 | 1991-09-21 | 13 | SVO |
| 28 | 10.0 | 2448764 | 1992-05-21 | 2448740 | 1992-04-27 | 24 | SVO |
| 29 | 2448966 | 1992-12-09 | 2448958 | 1992-12-01 | 8 | AAVSO | |
| 30 | 9.3 | 2449188 | 1993-07-19 | 2449177 | 1993-07-08 | 11 | SVO |
| 31 | 9.0 | 2449403 | 1994-02-19 | 2449395 | 1994-02-11 | 8 | SVO |
| 32 | 9.1 | 2449632 | 1994-10-06 | 2449614 | 1994-09-18 | 18 | SVO |
| 33 | 9.5 | 2449851 | 1995-05-13 | 2449832 | 1995-04-24 | 19 | SVO |
| 34 | 8.9 | 2450057 | 1995-12-05 | 2450051 | 1995-11-29 | 6 | SVO |
| 35 | 10.2 | 2450292 | 1996-07-27 | 2450270 | 1996-07-05 | 22 | SVO |
| 36 | 2450514 | 1997-03-06 | 2450488 | 1997-02-08 | 26 | AAVSO | |
| 37 | 9.5 | 2450728 | 1997-10-06 | 2450707 | 1997-09-15 | 21 | SVO |
| 38 | 9.0 | 2450942 | 1998-05-08 | 2450925 | 1998-04-21 | 17 | SVO |
| 39 | 2451174 | 1998-12-26 | 2451144 | 1998-11-26 | 30 | AAVSO | |
| 40 | 9.5 | 2451376 | 1999-07-16 | 2451362 | 1999-07-02 | 14 | SVO |
| 41 | 2451599 | 2000-02-24 | 2451581 | 2000-02-06 | 18 | AAVSO | |
| 42 | 9.0 | 2451810 | 2000-09-22 | 2451799 | 2000-09-11 | 11 | SVO |
| 43 | 9.9 | 2452030 | 2001-04-30 | 2452018 | 2001-04-18 | 12 | SVO |
| 44 | 2452249 | 2001-12-05 | 2452236 | 2001-11-22 | 13 | AAVSO | |
| 45 | 8.8 | 2452461 | 2002-07-05 | 2452455 | 2002-06-29 | 6 | SVO |
| 46 | 2452682 | 2003-02-11 | 2452674 | 2003-02-03 | 8 | AAVSO | |
| 47 | 9.4 | 2452904 | 2003-09-21 | 2452892 | 2003-09-09 | 12 | SVO |
| 48 | 8.8 | 2453115 | 2004-04-19 | 2453111 | 2004-04-15 | 4 | SVO |
| 49 | 2453337 | 2004-11-27 | 2453329 | 2004-11-19 | 8 | AAVSO | |
| 50 | 9.5 | 2453562 | 2005-07-10 | 2453548 | 2005-06-26 | 14 | SVO |
| 51 | 8.9 | 2453761 | 2006-01-25 | 2453766 | 2006-01-30 | -5 | SVO |
| 52 | 9.7 | 2453993 | 2006-09-14 | 2453985 | 2006-09-06 | 8 | SVO |
| 53 | 10.3 | 2454213 | 2007-04-22 | 2454203 | 2007-04-12 | 10 | SVO |
| 54 | 8.9 | 2454418 | 2007-11-13 | 2454422 | 2007-11-17 | -4 | SVO |
| 55 | 10.0 | 2454646 | 2008-06-28 | 2454640 | 2008-06-22 | 6 | SVO |
| 56 | 9.3 | 2454858 | 2009-01-26 | 2454859 | 2009-01-27 | -1 | SVO |
| 57 | 9.1 | 2455080 | 2009-09-05 | 2455077 | 2009-09-02 | 3 | SVO |
| 58 | 8.9 | 2455299 | 2010-04-12 | 2455296 | 2010-04-09 | 3 | SVO |
| 59 | 9.4 | 2455511 | 2010-11-10 | 2455515 | 2010-11-14 | -4 | SVO |
| 60 | 8.6 | 2455725 | 2011-06-12 | 2455733 | 2011-06-20 | -8 | SVO |
| 61 | 9.1 | 2455939 | 2012-01-12 | 2455952 | 2012-01-25 | -13 | SVO |
| 62 | 10.3 | 2456164 | 2012-08-24 | 2456170 | 2012-08-30 | -6 | SVO |
| 63 | 10.3 | 2456380 | 2013-03-28 | 2456389 | 2013-04-06 | -9 | AAVSO |
| 64 | 9.2 | 2456587 | 2013-10-21 | 2456607 | 2013-11-10 | -20 | SVO |
| 65 | 9.7 | 2456809 | 2014-05-31 | 2456826 | 2014-06-17 | -17 | SVO |
| 66 | 8.8 | 2457015 | 2014-12-23 | 2457044 | 2015-01-21 | -29 | SVO |
| 67 | 9.1 | 2457233 | 2015-07-29 | 2457263 | 2015-08-28 | -30 | SVO |
| 68 | 9.6 | 2457453 | 2016-03-05 | 2457481 | 2016-04-02 | -28 | AAVSO |
| 69 | 8.7 | 2457669 | 2016-10-07 | 2457700 | 2016-11-07 | -31 | SVO |
| 70 | 10.1 | 2457890 | 2017-05-16 | 2457918 | 2017-06-13 | -28 | SVO |
| 71 | 9.6 | 2458117 | 2017-12-29 | 2458137 | 2018-01-18 | -20 | SVO |
| 72 | 9.1 | 2458333 | 2018-08-02 | 2458356 | 2018-08-25 | -23 | SVO |
| 73 | 2458550 | 2019-03-07 | 2458574 | 2019-03-31 | -24 | SVO | |
| 74 | 9.4 | 2458769 | 2019-10-12 | 2458793 | 2019-11-05 | -24 | SVO |
| 75 | 9.6 | 2458989 | 2020-05-19 | 2459011 | 2020-06-10 | -22 | SVO |
| 76 | 9.1 | 2459206 | 2020-12-22 | 2459230 | 2021-01-15 | -24 | SVO |
| 77 | 9.4 | 2459426 | 2021-07-30 | 2459448 | 2021-08-21 | -22 | SVO |
| 78 | 2459650 | 2022-03-11 | 2459667 | 2022-03-28 | -17 | SVO | |
| 79 | 9.0 | 2459862 | 2022-10-09 | 2459885 | 2022-11-01 | -23 | 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. |