| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -120 | 2412690 | 1893-08-14 | 2412630 | 1893-06-15 | 60 | SVO | |
| -119 | 2412920 | 1894-04-01 | 2412864 | 1894-02-04 | 56 | SVO | |
| -117 | 2413380 | 1895-07-05 | 2413334 | 1895-05-20 | 46 | SVO | |
| -116 | 2413620 | 1896-03-01 | 2413569 | 1896-01-10 | 51 | SVO | |
| -114 | 2414080 | 1897-06-04 | 2414039 | 1897-04-24 | 41 | SVO | |
| -111 | 9.5 | 2414791 | 1899-05-16 | 2414744 | 1899-03-30 | 47 | SVO |
| -109 | 2415265 | 1900-09-02 | 2415213 | 1900-07-12 | 52 | SVO | |
| -108 | 9.1 | 2415489 | 1901-04-14 | 2415448 | 1901-03-04 | 41 | SVO |
| -106 | 8.9 | 2415953 | 1902-07-22 | 2415918 | 1902-06-17 | 35 | SVO |
| -105 | 2416180 | 1903-03-06 | 2416153 | 1903-02-07 | 27 | SVO | |
| -103 | 9.7 | 2416659 | 1904-06-27 | 2416623 | 1904-05-22 | 36 | SVO |
| -100 | 2417350 | 1906-05-19 | 2417327 | 1906-04-26 | 23 | SVO | |
| -98 | 9.0 | 2417800 | 1907-08-12 | 2417797 | 1907-08-09 | 3 | SVO |
| -97 | 2418030 | 1908-03-29 | 2418032 | 1908-03-31 | -2 | SVO | |
| -95 | 2418497 | 1909-07-09 | 2418502 | 1909-07-14 | -5 | SVO | |
| -92 | 9.3 | 2419192 | 1911-06-04 | 2419207 | 1911-06-19 | -15 | SVO |
| -90 | 2419660 | 1912-09-14 | 2419676 | 1912-09-30 | -16 | SVO | |
| -89 | 2419890 | 1913-05-02 | 2419911 | 1913-05-23 | -21 | SVO | |
| -87 | 2420345 | 1914-07-31 | 2420381 | 1914-09-05 | -36 | SVO | |
| -86 | 2420580 | 1915-03-23 | 2420616 | 1915-04-28 | -36 | SVO | |
| -84 | 9.2 | 2421049 | 1916-07-04 | 2421086 | 1916-08-10 | -37 | SVO |
| -82 | 2421520 | 1917-10-18 | 2421556 | 1917-11-23 | -36 | SVO | |
| -81 | 9.6 | 2421750 | 1918-06-05 | 2421791 | 1918-07-16 | -41 | SVO |
| -79 | 2422225 | 1919-09-23 | 2422260 | 1919-10-28 | -35 | SVO | |
| -78 | 2422450 | 1920-05-05 | 2422495 | 1920-06-19 | -45 | SVO | |
| -77 | 2422715 | 1921-01-25 | 2422730 | 1921-02-09 | -15 | AAVSO | |
| -76 | 9.8 | 2422925 | 1921-08-23 | 2422965 | 1921-10-02 | -40 | AAVSO |
| -75 | 9.9 | 2423159 | 1922-04-14 | 2423200 | 1922-05-25 | -41 | AAVSO |
| -74 | 2423394 | 1922-12-05 | 2423435 | 1923-01-15 | -41 | AAVSO | |
| -73 | 10.1 | 2423634 | 1923-08-02 | 2423670 | 1923-09-07 | -36 | AAVSO |
| -72 | 2423871 | 1924-03-26 | 2423905 | 1924-04-29 | -34 | AAVSO | |
| -71 | 10.2 | 2424093 | 1924-11-03 | 2424139 | 1924-12-19 | -46 | AAVSO |
| -70 | 2424329 | 1925-06-27 | 2424374 | 1925-08-11 | -45 | SVO | |
| -66 | 2425292 | 1928-02-15 | 2425314 | 1928-03-08 | -22 | AAVSO | |
| -65 | 9.9 | 2425527 | 1928-10-07 | 2425549 | 1928-10-29 | -22 | AAVSO |
| -64 | 9.6 | 2425745 | 1929-05-13 | 2425784 | 1929-06-21 | -39 | SVO |
| -63 | 10.0 | 2425978 | 1930-01-01 | 2426019 | 1930-02-11 | -41 | AAVSO |
| -62 | 9.7 | 2426213 | 1930-08-24 | 2426254 | 1930-10-04 | -41 | AAVSO |
| -61 | 9.9 | 2426462 | 1931-04-30 | 2426488 | 1931-05-26 | -26 | AAVSO |
| -60 | 2426703 | 1931-12-27 | 2426723 | 1932-01-16 | -20 | AAVSO | |
| -59 | 9.9 | 2426939 | 1932-08-19 | 2426958 | 1932-09-07 | -19 | SVO |
| -58 | 9.8 | 2427173 | 1933-04-10 | 2427193 | 1933-04-30 | -20 | AAVSO |
| -57 | 2427403 | 1933-11-26 | 2427428 | 1933-12-21 | -25 | AAVSO | |
| -56 | 9.8 | 2427635 | 1934-07-16 | 2427663 | 1934-08-13 | -28 | SVO |
| -53 | 9.8 | 2428344 | 1936-06-24 | 2428368 | 1936-07-18 | -24 | AAVSO |
| -52 | 2428581 | 1937-02-16 | 2428603 | 1937-03-10 | -22 | AAVSO | |
| -51 | 2428822 | 1937-10-15 | 2428837 | 1937-10-30 | -15 | AAVSO | |
| -50 | 9.7 | 2429053 | 1938-06-03 | 2429072 | 1938-06-22 | -19 | SVO |
| -49 | 9.4 | 2429286 | 1939-01-22 | 2429307 | 1939-02-12 | -21 | AAVSO |
| -48 | 9.8 | 2429522 | 1939-09-15 | 2429542 | 1939-10-05 | -20 | AAVSO |
| -47 | 10.1 | 2429760 | 1940-05-10 | 2429777 | 1940-05-27 | -17 | SVO |
| -46 | 2429985 | 1940-12-21 | 2430012 | 1941-01-17 | -27 | AAVSO | |
| -45 | 10.0 | 2430232 | 1941-08-25 | 2430247 | 1941-09-09 | -15 | SVO |
| -44 | 10.4 | 2430487 | 1942-05-07 | 2430482 | 1942-05-02 | 5 | SVO |
| -42 | 9.7 | 2430956 | 1943-08-19 | 2430952 | 1943-08-15 | 4 | SVO |
| -41 | 10.5 | 2431187 | 1944-04-06 | 2431186 | 1944-04-05 | 1 | AAVSO |
| -40 | 10.3 | 2431425 | 1944-11-30 | 2431421 | 1944-11-26 | 4 | AAVSO |
| -39 | 9.7 | 2431652 | 1945-07-15 | 2431656 | 1945-07-19 | -4 | SVO |
| -38 | 10.0 | 2431896 | 1946-03-16 | 2431891 | 1946-03-11 | 5 | SVO |
| -37 | 10.0 | 2432132 | 1946-11-07 | 2432126 | 1946-11-01 | 6 | SVO |
| -36 | 9.9 | 2432377 | 1947-07-10 | 2432361 | 1947-06-24 | 16 | SVO |
| -35 | 10.1 | 2432606 | 1948-02-24 | 2432596 | 1948-02-14 | 10 | SVO |
| -34 | 9.6 | 2432848 | 1948-10-23 | 2432831 | 1948-10-06 | 17 | AAVSO |
| -33 | 10.2 | 2433078 | 1949-06-10 | 2433066 | 1949-05-29 | 12 | SVO |
| -32 | 9.8 | 2433311 | 1950-01-29 | 2433300 | 1950-01-18 | 11 | AAVSO |
| -31 | 9.8 | 2433548 | 1950-09-23 | 2433535 | 1950-09-10 | 13 | AAVSO |
| -30 | 10.0 | 2433779 | 1951-05-12 | 2433770 | 1951-05-03 | 9 | SVO |
| -29 | 9.7 | 2434012 | 1951-12-31 | 2434005 | 1951-12-24 | 7 | SVO |
| -28 | 10.3 | 2434252 | 1952-08-27 | 2434240 | 1952-08-15 | 12 | SVO |
| -27 | 10.1 | 2434494 | 1953-04-26 | 2434475 | 1953-04-07 | 19 | SVO |
| -26 | 9.8 | 2434722 | 1953-12-10 | 2434710 | 1953-11-28 | 12 | SVO |
| -25 | 9.6 | 2434956 | 1954-08-01 | 2434945 | 1954-07-21 | 11 | SVO |
| -24 | 10.3 | 2435200 | 1955-04-02 | 2435180 | 1955-03-13 | 20 | SVO |
| -23 | 10.3 | 2435443 | 1955-12-01 | 2435415 | 1955-11-03 | 28 | SVO |
| -22 | 9.7 | 2435675 | 1956-07-20 | 2435649 | 1956-06-24 | 26 | SVO |
| -21 | 9.9 | 2435909 | 1957-03-11 | 2435884 | 1957-02-14 | 25 | SVO |
| -20 | 9.5 | 2436144 | 1957-11-01 | 2436119 | 1957-10-07 | 25 | AAVSO |
| -19 | 10.0 | 2436383 | 1958-06-28 | 2436354 | 1958-05-30 | 29 | SVO |
| -18 | 9.9 | 2436620 | 1959-02-20 | 2436589 | 1959-01-20 | 31 | SVO |
| -17 | 10.0 | 2436855 | 1959-10-13 | 2436824 | 1959-09-12 | 31 | AAVSO |
| -16 | 9.7 | 2437090 | 1960-06-04 | 2437059 | 1960-05-04 | 31 | SVO |
| -15 | 10.1 | 2437325 | 1961-01-25 | 2437294 | 1960-12-25 | 31 | AAVSO |
| -14 | 10.0 | 2437554 | 1961-09-11 | 2437529 | 1961-08-17 | 25 | AAVSO |
| -13 | 9.9 | 2437791 | 1962-05-06 | 2437764 | 1962-04-09 | 27 | SVO |
| -12 | 9.8 | 2438022 | 1962-12-23 | 2437998 | 1962-11-29 | 24 | SVO |
| -11 | 9.9 | 2438265 | 1963-08-23 | 2438233 | 1963-07-22 | 32 | SVO |
| -10 | 9.9 | 2438500 | 1964-04-14 | 2438468 | 1964-03-13 | 32 | SVO |
| -9 | 10.1 | 2438735 | 1964-12-05 | 2438703 | 1964-11-03 | 32 | SVO |
| -8 | 9.8 | 2438975 | 1965-08-02 | 2438938 | 1965-06-26 | 37 | SVO |
| -7 | 9.9 | 2439207 | 1966-03-22 | 2439173 | 1966-02-16 | 34 | SVO |
| -6 | 9.7 | 2439423 | 1966-10-24 | 2439408 | 1966-10-09 | 15 | SVO |
| -5 | 9.9 | 2439667 | 1967-06-25 | 2439643 | 1967-06-01 | 24 | SVO |
| -4 | 10.1 | 2439898 | 1968-02-11 | 2439878 | 1968-01-22 | 20 | SVO |
| -3 | 9.6 | 2440140 | 1968-10-10 | 2440112 | 1968-09-12 | 28 | AAVSO |
| -2 | 9.8 | 2440374 | 1969-06-01 | 2440347 | 1969-05-05 | 27 | SVO |
| -1 | 10.7 | 2440613 | 1970-01-26 | 2440582 | 1969-12-26 | 31 | AAVSO |
| 0 | 2440844 | 1970-09-14 | 2440817 | 1970-08-18 | 27 | AAVSO | |
| 1 | 10.5 | 2441078 | 1971-05-06 | 2441052 | 1971-04-10 | 26 | AAVSO |
| 2 | 2441306 | 1971-12-20 | 2441287 | 1971-12-01 | 19 | AAVSO | |
| 3 | 2441542 | 1972-08-12 | 2441522 | 1972-07-23 | 20 | AAVSO | |
| 4 | 10.0 | 2441774 | 1973-04-01 | 2441757 | 1973-03-15 | 17 | AAVSO |
| 5 | 2442012 | 1973-11-25 | 2441992 | 1973-11-05 | 20 | AAVSO | |
| 6 | 9.8 | 2442246 | 1974-07-17 | 2442227 | 1974-06-28 | 19 | AAVSO |
| 7 | 10.6 | 2442476 | 1975-03-04 | 2442461 | 1975-02-17 | 15 | AAVSO |
| 8 | 10.1 | 2442698 | 1975-10-12 | 2442696 | 1975-10-10 | 2 | AAVSO |
| 9 | 9.9 | 2442925 | 1976-05-26 | 2442931 | 1976-06-01 | -6 | SVO |
| 10 | 10.1 | 2443163 | 1977-01-19 | 2443166 | 1977-01-22 | -3 | AAVSO |
| 11 | 2443399 | 1977-09-12 | 2443401 | 1977-09-14 | -2 | AAVSO | |
| 12 | 9.9 | 2443634 | 1978-05-05 | 2443636 | 1978-05-07 | -2 | AAVSO |
| 13 | 2443872 | 1978-12-29 | 2443871 | 1978-12-28 | 1 | AAVSO | |
| 14 | 10.4 | 2444096 | 1979-08-10 | 2444106 | 1979-08-20 | -10 | AAVSO |
| 15 | 10.6 | 2444335 | 1980-04-05 | 2444341 | 1980-04-11 | -6 | AAVSO |
| 16 | 2444567 | 1980-11-23 | 2444576 | 1980-12-02 | -9 | AAVSO | |
| 17 | 9.6 | 2444793 | 1981-07-07 | 2444810 | 1981-07-24 | -17 | SVO |
| 18 | 10.0 | 2445030 | 1982-03-01 | 2445045 | 1982-03-16 | -15 | AAVSO |
| 19 | 10.2 | 2445263 | 1982-10-20 | 2445280 | 1982-11-06 | -17 | AAVSO |
| 20 | 9.5 | 2445495 | 1983-06-09 | 2445515 | 1983-06-29 | -20 | SVO |
| 21 | 9.9 | 2445724 | 1984-01-24 | 2445750 | 1984-02-19 | -26 | AAVSO |
| 22 | 10.0 | 2445963 | 1984-09-19 | 2445985 | 1984-10-11 | -22 | AAVSO |
| 23 | 10.0 | 2446212 | 1985-05-26 | 2446220 | 1985-06-03 | -8 | SVO |
| 24 | 10.4 | 2446451 | 1986-01-20 | 2446455 | 1986-01-24 | -4 | AAVSO |
| 25 | 10.0 | 2446684 | 1986-09-10 | 2446690 | 1986-09-16 | -6 | AAVSO |
| 26 | 9.7 | 2446916 | 1987-04-30 | 2446924 | 1987-05-08 | -8 | SVO |
| 27 | 2447147 | 1987-12-17 | 2447159 | 1987-12-29 | -12 | AAVSO | |
| 28 | 2447373 | 1988-07-30 | 2447394 | 1988-08-20 | -21 | AAVSO | |
| 29 | 2447617 | 1989-03-31 | 2447629 | 1989-04-12 | -12 | AAVSO | |
| 30 | 2447859 | 1989-11-28 | 2447864 | 1989-12-03 | -5 | AAVSO | |
| 31 | 9.9 | 2448078 | 1990-07-05 | 2448099 | 1990-07-26 | -21 | SVO |
| 32 | 2448311 | 1991-02-23 | 2448334 | 1991-03-18 | -23 | AAVSO | |
| 33 | 2448563 | 1991-11-02 | 2448569 | 1991-11-08 | -6 | AAVSO | |
| 34 | 9.7 | 2448785 | 1992-06-11 | 2448804 | 1992-06-30 | -19 | SVO |
| 35 | 2449023 | 1993-02-04 | 2449039 | 1993-02-20 | -16 | AAVSO | |
| 36 | 2449251 | 1993-09-20 | 2449273 | 1993-10-12 | -22 | AAVSO | |
| 37 | 9.9 | 2449485 | 1994-05-12 | 2449508 | 1994-06-04 | -23 | SVO |
| 38 | 2449721 | 1995-01-03 | 2449743 | 1995-01-25 | -22 | AAVSO | |
| 39 | 2449967 | 1995-09-06 | 2449978 | 1995-09-17 | -11 | AAVSO | |
| 40 | 10.0 | 2450197 | 1996-04-23 | 2450213 | 1996-05-09 | -16 | SVO |
| 41 | 2450431 | 1996-12-13 | 2450448 | 1996-12-30 | -17 | AAVSO | |
| 42 | 2450668 | 1997-08-07 | 2450683 | 1997-08-22 | -15 | AAVSO | |
| 43 | 2450898 | 1998-03-25 | 2450918 | 1998-04-14 | -20 | AAVSO | |
| 44 | 2451133 | 1998-11-15 | 2451153 | 1998-12-05 | -20 | AAVSO | |
| 45 | 10.0 | 2451363 | 1999-07-03 | 2451388 | 1999-07-28 | -25 | SVO |
| 46 | 9.7 | 2451604 | 2000-02-29 | 2451622 | 2000-03-18 | -18 | SVO |
| 47 | 2451841 | 2000-10-23 | 2451857 | 2000-11-08 | -16 | AAVSO | |
| 48 | 9.3 | 2452072 | 2001-06-11 | 2452092 | 2001-07-01 | -20 | SVO |
| 49 | 2452309 | 2002-02-03 | 2452327 | 2002-02-21 | -18 | AAVSO | |
| 50 | 2452538 | 2002-09-20 | 2452562 | 2002-10-14 | -24 | AAVSO | |
| 51 | 9.4 | 2452785 | 2003-05-25 | 2452797 | 2003-06-06 | -12 | SVO |
| 52 | 2453017 | 2004-01-12 | 2453032 | 2004-01-27 | -15 | AAVSO | |
| 53 | 2453256 | 2004-09-07 | 2453267 | 2004-09-18 | -11 | AAVSO | |
| 54 | 9.7 | 2453491 | 2005-04-30 | 2453502 | 2005-05-11 | -11 | SVO |
| 55 | 2453727 | 2005-12-22 | 2453736 | 2006-01-01 | -9 | AAVSO | |
| 56 | 2453966 | 2006-08-18 | 2453971 | 2006-08-23 | -5 | AAVSO | |
| 57 | 9.9 | 2454203 | 2007-04-12 | 2454206 | 2007-04-15 | -3 | SVO |
| 58 | 2454440 | 2007-12-05 | 2454441 | 2007-12-06 | -1 | AAVSO | |
| 59 | 9.3 | 2454679 | 2008-07-31 | 2454676 | 2008-07-28 | 3 | SVO |
| 60 | 9.9 | 2454919 | 2009-03-28 | 2454911 | 2009-03-20 | 8 | SVO |
| 61 | 2455152 | 2009-11-16 | 2455146 | 2009-11-10 | 6 | AAVSO | |
| 62 | 9.5 | 2455390 | 2010-07-12 | 2455381 | 2010-07-03 | 9 | SVO |
| 63 | 9.5 | 2455618 | 2011-02-25 | 2455616 | 2011-02-23 | 2 | AAVSO |
| 64 | 2455863 | 2011-10-28 | 2455851 | 2011-10-16 | 12 | AAVSO | |
| 65 | 9.7 | 2456105 | 2012-06-26 | 2456085 | 2012-06-06 | 20 | SVO |
| 66 | 10.5 | 2456334 | 2013-02-10 | 2456320 | 2013-01-27 | 14 | AAVSO |
| 67 | 2456570 | 2013-10-04 | 2456555 | 2013-09-19 | 15 | AAVSO | |
| 68 | 10.4 | 2456810 | 2014-06-01 | 2456790 | 2014-05-12 | 20 | SVO |
| 69 | 10.2 | 2457047 | 2015-01-24 | 2457025 | 2015-01-02 | 22 | AAVSO |
| 70 | 10.0 | 2457281 | 2015-09-15 | 2457260 | 2015-08-25 | 21 | AAVSO |
| 71 | 9.8 | 2457513 | 2016-05-04 | 2457495 | 2016-04-16 | 18 | SVO |
| 72 | 2457743 | 2016-12-20 | 2457730 | 2016-12-07 | 13 | AAVSO | |
| 73 | 9.6 | 2457980 | 2017-08-14 | 2457965 | 2017-07-30 | 15 | SVO |
| 74 | 9.8 | 2458214 | 2018-04-05 | 2458200 | 2018-03-22 | 14 | SVO |
| 75 | 2458445 | 2018-11-22 | 2458434 | 2018-11-11 | 11 | SVO | |
| 76 | 9.4 | 2458678 | 2019-07-13 | 2458669 | 2019-07-04 | 9 | SVO |
| 77 | 9.4 | 2458908 | 2020-02-28 | 2458904 | 2020-02-24 | 4 | SVO |
| 78 | 9.5 | 2459142 | 2020-10-19 | 2459139 | 2020-10-16 | 3 | SVO |
| 79 | 9.5 | 2459380 | 2021-06-14 | 2459374 | 2021-06-08 | 6 | SVO |
| 80 | 9.6 | 2459618 | 2022-02-07 | 2459609 | 2022-01-29 | 9 | SVO |
| 81 | 2459850 | 2022-09-27 | 2459844 | 2022-09-21 | 6 | 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. |