| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -168 | 2405472 | 1873-11-09 | 2405439 | 1873-10-07 | 33 | AnHar, 1937, vol 105, p 459 | |
| -151 | 2409116 | 1883-11-01 | 2409118 | 1883-11-03 | -2 | GuL, 1920, 1.2 | |
| -141 | 2411270 | 1889-09-24 | 2411283 | 1889-10-07 | -13 | SVO | |
| -134 | 2412790 | 1893-11-22 | 2412798 | 1893-11-30 | -8 | SVO | |
| -133 | 2413020 | 1894-07-10 | 2413015 | 1894-07-05 | 5 | SVO | |
| -131 | 2413450 | 1895-09-13 | 2413448 | 1895-09-11 | 2 | SVO | |
| -129 | 2413890 | 1896-11-26 | 2413881 | 1896-11-17 | 9 | SVO | |
| -128 | 2414105 | 1897-06-29 | 2414097 | 1897-06-21 | 8 | SVO | |
| -124 | 2414967 | 1899-11-08 | 2414963 | 1899-11-04 | 4 | AnHar, 1909, vol 55, p 95 | |
| -123 | 2415195 | 1900-06-24 | 2415179 | 1900-06-08 | 16 | AnHar, 1909, vol 55, p 95 | |
| -121 | 7.8 | 2415622 | 1901-08-25 | 2415612 | 1901-08-15 | 10 | SVO |
| -120 | 8.4 | 2415850 | 1902-04-10 | 2415829 | 1902-03-20 | 21 | SVO |
| -119 | 7.5 | 2416058 | 1902-11-04 | 2416045 | 1902-10-22 | 13 | SVO |
| -118 | 2416280 | 1903-06-14 | 2416262 | 1903-05-27 | 18 | AnHar, 1952, vol 115 | |
| -116 | 2416715 | 1904-08-22 | 2416695 | 1904-08-02 | 20 | AnHar, 1952, vol 115 | |
| -114 | 2417160 | 1905-11-10 | 2417127 | 1905-10-08 | 33 | AnHar, 1952, vol 115 | |
| -113 | 2417365 | 1906-06-03 | 2417344 | 1906-05-13 | 21 | AnHar, 1952, vol 115 | |
| -111 | 8.1 | 2417803 | 1907-08-15 | 2417777 | 1907-07-20 | 26 | SVO |
| -109 | 7.6 | 2418234 | 1908-10-19 | 2418210 | 1908-09-25 | 24 | SVO |
| -108 | 2418460 | 1909-06-02 | 2418426 | 1909-04-29 | 34 | AnHar, 1952, vol 115 | |
| -106 | 7.8 | 2418882 | 1910-07-29 | 2418859 | 1910-07-06 | 23 | SVO |
| -104 | 2419325 | 1911-10-15 | 2419292 | 1911-09-12 | 33 | SVO | |
| -103 | 8.1 | 2419537 | 1912-05-14 | 2419509 | 1912-04-16 | 28 | SVO |
| -101 | 2419975 | 1913-07-26 | 2419941 | 1913-06-22 | 34 | SVO | |
| -99 | 2420395 | 1914-09-19 | 2420374 | 1914-08-29 | 21 | AnHar, 1952, vol 115 | |
| -97 | 8.1 | 2420836 | 1915-12-04 | 2420807 | 1915-11-05 | 29 | SVO |
| -96 | 2421059 | 1916-07-14 | 2421024 | 1916-06-09 | 35 | SVO | |
| -94 | 2421483 | 1917-09-11 | 2421457 | 1917-08-16 | 26 | SVO | |
| -89 | 2422560 | 1920-08-23 | 2422539 | 1920-08-02 | 21 | SVO | |
| -88 | 2422778 | 1921-03-29 | 2422755 | 1921-03-06 | 23 | AAVSO | |
| -87 | 9.4 | 2422989 | 1921-10-26 | 2422972 | 1921-10-09 | 17 | SVO |
| -86 | 2423200 | 1922-05-25 | 2423188 | 1922-05-13 | 12 | SVO | |
| -85 | 8.8 | 2423419 | 1922-12-30 | 2423405 | 1922-12-16 | 14 | SVO |
| -84 | 9.1 | 2423643 | 1923-08-11 | 2423621 | 1923-07-20 | 22 | AAVSO |
| -83 | 8.9 | 2423854 | 1924-03-09 | 2423838 | 1924-02-22 | 16 | AAVSO |
| -82 | 8.8 | 2424064 | 1924-10-05 | 2424054 | 1924-09-25 | 10 | SVO |
| -81 | 9.6 | 2424274 | 1925-05-03 | 2424271 | 1925-04-30 | 3 | AAVSO |
| -80 | 9.0 | 2424495 | 1925-12-10 | 2424487 | 1925-12-02 | 8 | SVO |
| -79 | 2424713 | 1926-07-16 | 2424704 | 1926-07-07 | 9 | AAVSO | |
| -78 | 2424932 | 1927-02-20 | 2424920 | 1927-02-08 | 12 | AAVSO | |
| -77 | 8.2 | 2425133 | 1927-09-09 | 2425136 | 1927-09-12 | -3 | AAVSO |
| -76 | 9.2 | 2425356 | 1928-04-19 | 2425353 | 1928-04-16 | 3 | SVO |
| -75 | 8.8 | 2425568 | 1928-11-17 | 2425569 | 1928-11-18 | -1 | SVO |
| -74 | 9.8 | 2425791 | 1929-06-28 | 2425786 | 1929-06-23 | 5 | SVO |
| -73 | 9.4 | 2426010 | 1930-02-02 | 2426002 | 1930-01-25 | 8 | SVO |
| -72 | 9.0 | 2426214 | 1930-08-25 | 2426219 | 1930-08-30 | -5 | SVO |
| -71 | 8.7 | 2426436 | 1931-04-04 | 2426435 | 1931-04-03 | 1 | AAVSO |
| -70 | 9.5 | 2426648 | 1931-11-02 | 2426652 | 1931-11-06 | -4 | SVO |
| -69 | 9.7 | 2426869 | 1932-06-10 | 2426868 | 1932-06-09 | 1 | AAVSO |
| -68 | 9.0 | 2427084 | 1933-01-11 | 2427085 | 1933-01-12 | -1 | SVO |
| -67 | 8.8 | 2427291 | 1933-08-06 | 2427301 | 1933-08-16 | -10 | SVO |
| -66 | 8.9 | 2427514 | 1934-03-17 | 2427518 | 1934-03-21 | -4 | SVO |
| -65 | 9.9 | 2427735 | 1934-10-24 | 2427734 | 1934-10-23 | 1 | SVO |
| -64 | 8.9 | 2427940 | 1935-05-17 | 2427950 | 1935-05-27 | -10 | SVO |
| -63 | 9.2 | 2428158 | 1935-12-21 | 2428167 | 1935-12-30 | -9 | SVO |
| -62 | 9.2 | 2428374 | 1936-07-24 | 2428383 | 1936-08-02 | -9 | AAVSO |
| -61 | 8.8 | 2428582 | 1937-02-17 | 2428600 | 1937-03-07 | -18 | SVO |
| -60 | 9.8 | 2428797 | 1937-09-20 | 2428816 | 1937-10-09 | -19 | SVO |
| -59 | 9.0 | 2429006 | 1938-04-17 | 2429033 | 1938-05-14 | -27 | AAVSO |
| -58 | 9.2 | 2429230 | 1938-11-27 | 2429249 | 1938-12-16 | -19 | SVO |
| -57 | 2429453 | 1939-07-08 | 2429466 | 1939-07-21 | -13 | AAVSO | |
| -56 | 8.7 | 2429660 | 1940-01-31 | 2429682 | 1940-02-22 | -22 | SVO |
| -55 | 9.5 | 2429880 | 1940-09-07 | 2429899 | 1940-09-26 | -19 | AAVSO |
| -54 | 9.2 | 2430091 | 1941-04-06 | 2430115 | 1941-04-30 | -24 | AAVSO |
| -53 | 8.2 | 2430313 | 1941-11-14 | 2430331 | 1941-12-02 | -18 | AAVSO |
| -52 | 9.5 | 2430529 | 1942-06-18 | 2430548 | 1942-07-07 | -19 | AAVSO |
| -50 | 8.6 | 2430964 | 1943-08-27 | 2430981 | 1943-09-13 | -17 | AAVSO |
| -49 | 2431187 | 1944-04-06 | 2431197 | 1944-04-16 | -10 | SVO | |
| -48 | 9.2 | 2431390 | 1944-10-26 | 2431414 | 1944-11-19 | -24 | SVO |
| -47 | 8.7 | 2431599 | 1945-05-23 | 2431630 | 1945-06-23 | -31 | SVO |
| -46 | 10.1 | 2431827 | 1946-01-06 | 2431847 | 1946-01-26 | -20 | SVO |
| -45 | 9.2 | 2432047 | 1946-08-14 | 2432063 | 1946-08-30 | -16 | SVO |
| -44 | 9.1 | 2432263 | 1947-03-18 | 2432280 | 1947-04-04 | -17 | SVO |
| -43 | 9.1 | 2432472 | 1947-10-13 | 2432496 | 1947-11-06 | -24 | SVO |
| -42 | 9.3 | 2432690 | 1948-05-18 | 2432713 | 1948-06-10 | -23 | SVO |
| -41 | 9.2 | 2432905 | 1948-12-19 | 2432929 | 1949-01-12 | -24 | SVO |
| -40 | 9.2 | 2433118 | 1949-07-20 | 2433145 | 1949-08-16 | -27 | SVO |
| -39 | 9.6 | 2433341 | 1950-02-28 | 2433362 | 1950-03-21 | -21 | SVO |
| -38 | 9.8 | 2433558 | 1950-10-03 | 2433578 | 1950-10-23 | -20 | SVO |
| -37 | 8.9 | 2433769 | 1951-05-02 | 2433795 | 1951-05-28 | -26 | SVO |
| -36 | 10.1 | 2433993 | 1951-12-12 | 2434011 | 1951-12-30 | -18 | SVO |
| -35 | 9.1 | 2434204 | 1952-07-10 | 2434228 | 1952-08-03 | -24 | SVO |
| -34 | 9.5 | 2434421 | 1953-02-12 | 2434444 | 1953-03-07 | -23 | SVO |
| -33 | 9.0 | 2434633 | 1953-09-12 | 2434661 | 1953-10-10 | -28 | SVO |
| -32 | 9.1 | 2434846 | 1954-04-13 | 2434877 | 1954-05-14 | -31 | SVO |
| -31 | 9.4 | 2435068 | 1954-11-21 | 2435094 | 1954-12-17 | -26 | SVO |
| -30 | 9.0 | 2435278 | 1955-06-19 | 2435310 | 1955-07-21 | -32 | SVO |
| -29 | 9.7 | 2435504 | 1956-01-31 | 2435526 | 1956-02-22 | -22 | SVO |
| -28 | 9.3 | 2435724 | 1956-09-07 | 2435743 | 1956-09-26 | -19 | SVO |
| -27 | 9.1 | 2435943 | 1957-04-14 | 2435959 | 1957-04-30 | -16 | SVO |
| -26 | 8.8 | 2436148 | 1957-11-05 | 2436176 | 1957-12-03 | -28 | SVO |
| -25 | 9.8 | 2436365 | 1958-06-10 | 2436392 | 1958-07-07 | -27 | SVO |
| -24 | 9.6 | 2436586 | 1959-01-17 | 2436609 | 1959-02-09 | -23 | SVO |
| -23 | 9.1 | 2436804 | 1959-08-23 | 2436825 | 1959-09-13 | -21 | SVO |
| -22 | 9.3 | 2437024 | 1960-03-30 | 2437042 | 1960-04-17 | -18 | SVO |
| -21 | 8.9 | 2437236 | 1960-10-28 | 2437258 | 1960-11-19 | -22 | SVO |
| -20 | 9.1 | 2437447 | 1961-05-27 | 2437475 | 1961-06-24 | -28 | SVO |
| -19 | 10.2 | 2437681 | 1962-01-16 | 2437691 | 1962-01-26 | -10 | SVO |
| -18 | 9.2 | 2437888 | 1962-08-11 | 2437908 | 1962-08-31 | -20 | SVO |
| -17 | 9.0 | 2438105 | 1963-03-16 | 2438124 | 1963-04-04 | -19 | SVO |
| -16 | 9.4 | 2438323 | 1963-10-20 | 2438340 | 1963-11-06 | -17 | SVO |
| -15 | 9.5 | 2438540 | 1964-05-24 | 2438557 | 1964-06-10 | -17 | SVO |
| -14 | 9.6 | 2438760 | 1964-12-30 | 2438773 | 1965-01-12 | -13 | SVO |
| -13 | 9.4 | 2438981 | 1965-08-08 | 2438990 | 1965-08-17 | -9 | SVO |
| -12 | 8.7 | 2439193 | 1966-03-08 | 2439206 | 1966-03-21 | -13 | SVO |
| -11 | 9.8 | 2439415 | 1966-10-16 | 2439423 | 1966-10-24 | -8 | SVO |
| -10 | 9.0 | 2439628 | 1967-05-17 | 2439639 | 1967-05-28 | -11 | SVO |
| -9 | 9.8 | 2439851 | 1967-12-26 | 2439856 | 1967-12-31 | -5 | SVO |
| -8 | 9.4 | 2440073 | 1968-08-04 | 2440072 | 1968-08-03 | 1 | SVO |
| -7 | 9.1 | 2440288 | 1969-03-07 | 2440289 | 1969-03-08 | -1 | SVO |
| -6 | 9.2 | 2440505 | 1969-10-10 | 2440505 | 1969-10-10 | 0 | SVO |
| -5 | 9.0 | 2440718 | 1970-05-11 | 2440722 | 1970-05-15 | -4 | AAVSO |
| -4 | 9.1 | 2440943 | 1970-12-22 | 2440938 | 1970-12-17 | 5 | AAVSO |
| -3 | 10.4 | 2441148 | 1971-07-15 | 2441154 | 1971-07-21 | -6 | AAVSO |
| -2 | 2441363 | 1972-02-15 | 2441371 | 1972-02-23 | -8 | AAVSO | |
| -1 | 2441579 | 1972-09-18 | 2441587 | 1972-09-26 | -8 | AAVSO | |
| 0 | 2441790 | 1973-04-17 | 2441804 | 1973-05-01 | -14 | AAVSO | |
| 1 | 8.7 | 2442016 | 1973-11-29 | 2442020 | 1973-12-03 | -4 | SVO |
| 2 | 2442237 | 1974-07-08 | 2442237 | 1974-07-08 | 0 | AAVSO | |
| 3 | 8.8 | 2442449 | 1975-02-05 | 2442453 | 1975-02-09 | -4 | AAVSO |
| 4 | 9.2 | 2442665 | 1975-09-09 | 2442670 | 1975-09-14 | -5 | SVO |
| 5 | 8.5 | 2442882 | 1976-04-13 | 2442886 | 1976-04-17 | -4 | AAVSO |
| 6 | 9.0 | 2443099 | 1976-11-16 | 2443103 | 1976-11-20 | -4 | AAVSO |
| 7 | 9.5 | 2443316 | 1977-06-21 | 2443319 | 1977-06-24 | -3 | AAVSO |
| 8 | 9.2 | 2443537 | 1978-01-28 | 2443535 | 1978-01-26 | 2 | AAVSO |
| 9 | 8.7 | 2443755 | 1978-09-03 | 2443752 | 1978-08-31 | 3 | SVO |
| 10 | 8.7 | 2443962 | 1979-03-29 | 2443968 | 1979-04-04 | -6 | AAVSO |
| 11 | 8.5 | 2444181 | 1979-11-03 | 2444185 | 1979-11-07 | -4 | SVO |
| 12 | 10.5 | 2444404 | 1980-06-13 | 2444401 | 1980-06-10 | 3 | AAVSO |
| 13 | 8.6 | 2444633 | 1981-01-28 | 2444618 | 1981-01-13 | 15 | AAVSO |
| 14 | 8.8 | 2444847 | 1981-08-30 | 2444834 | 1981-08-17 | 13 | SVO |
| 15 | 8.6 | 2445063 | 1982-04-03 | 2445051 | 1982-03-22 | 12 | AAVSO |
| 16 | 9.1 | 2445266 | 1982-10-23 | 2445267 | 1982-10-24 | -1 | SVO |
| 17 | 8.7 | 2445492 | 1983-06-06 | 2445484 | 1983-05-29 | 8 | AAVSO |
| 18 | 9.9 | 2445703 | 1984-01-03 | 2445700 | 1983-12-31 | 3 | SVO |
| 19 | 9.0 | 2445923 | 1984-08-10 | 2445917 | 1984-08-04 | 6 | SVO |
| 20 | 11.1 | 2446139 | 1985-03-14 | 2446133 | 1985-03-08 | 6 | AAVSO |
| 21 | 8.6 | 2446345 | 1985-10-06 | 2446349 | 1985-10-10 | -4 | SVO |
| 22 | 9.8 | 2446554 | 1986-05-03 | 2446566 | 1986-05-15 | -12 | AAVSO |
| 23 | 9.5 | 2446788 | 1986-12-23 | 2446782 | 1986-12-17 | 6 | AAVSO |
| 24 | 9.7 | 2446996 | 1987-07-19 | 2446999 | 1987-07-22 | -3 | AAVSO |
| 25 | 2447215 | 1988-02-23 | 2447215 | 1988-02-23 | 0 | AAVSO | |
| 26 | 9.2 | 2447429 | 1988-09-24 | 2447432 | 1988-09-27 | -3 | SVO |
| 27 | 2447645 | 1989-04-28 | 2447648 | 1989-05-01 | -3 | AAVSO | |
| 28 | 8.7 | 2447859 | 1989-11-28 | 2447865 | 1989-12-04 | -6 | SVO |
| 29 | 9.0 | 2448077 | 1990-07-04 | 2448081 | 1990-07-08 | -4 | SVO |
| 30 | 8.8 | 2448298 | 1991-02-10 | 2448298 | 1991-02-10 | 0 | SVO |
| 31 | 8.7 | 2448506 | 1991-09-06 | 2448514 | 1991-09-14 | -8 | SVO |
| 32 | 2448728 | 1992-04-15 | 2448731 | 1992-04-18 | -3 | AAVSO | |
| 33 | 9.0 | 2448947 | 1992-11-20 | 2448947 | 1992-11-20 | 0 | SVO |
| 34 | 9.3 | 2449175 | 1993-07-06 | 2449163 | 1993-06-24 | 12 | SVO |
| 35 | 2449389 | 1994-02-05 | 2449380 | 1994-01-27 | 9 | AAVSO | |
| 36 | 9.2 | 2449608 | 1994-09-12 | 2449596 | 1994-08-31 | 12 | SVO |
| 37 | 2449826 | 1995-04-18 | 2449813 | 1995-04-05 | 13 | AAVSO | |
| 38 | 8.8 | 2450035 | 1995-11-13 | 2450029 | 1995-11-07 | 6 | SVO |
| 39 | 2450259 | 1996-06-24 | 2450246 | 1996-06-11 | 13 | AAVSO | |
| 40 | 2450475 | 1997-01-26 | 2450462 | 1997-01-13 | 13 | AAVSO | |
| 41 | 9.2 | 2450684 | 1997-08-23 | 2450679 | 1997-08-18 | 5 | SVO |
| 42 | 2450910 | 1998-04-06 | 2450895 | 1998-03-22 | 15 | AAVSO | |
| 43 | 9.7 | 2451119 | 1998-11-01 | 2451112 | 1998-10-25 | 7 | SVO |
| 44 | 9.0 | 2451328 | 1999-05-29 | 2451328 | 1999-05-29 | 0 | SVO |
| 45 | 2451551 | 2000-01-07 | 2451544 | 1999-12-31 | 7 | AAVSO | |
| 46 | 9.0 | 2451757 | 2000-07-31 | 2451761 | 2000-08-04 | -4 | SVO |
| 47 | 9.4 | 2451990 | 2001-03-21 | 2451977 | 2001-03-08 | 13 | SVO |
| 48 | 8.5 | 2452196 | 2001-10-13 | 2452194 | 2001-10-11 | 2 | SVO |
| 49 | 2452408 | 2002-05-13 | 2452410 | 2002-05-15 | -2 | AAVSO | |
| 50 | 8.4 | 2452623 | 2002-12-14 | 2452627 | 2002-12-18 | -4 | SVO |
| 51 | 8.9 | 2452838 | 2003-07-17 | 2452843 | 2003-07-22 | -5 | SVO |
| 52 | 2453048 | 2004-02-12 | 2453060 | 2004-02-24 | -12 | AAVSO | |
| 53 | 8.8 | 2453269 | 2004-09-20 | 2453276 | 2004-09-27 | -7 | SVO |
| 54 | 2453485 | 2005-04-24 | 2453493 | 2005-05-02 | -8 | AAVSO | |
| 55 | 8.6 | 2453701 | 2005-11-26 | 2453709 | 2005-12-04 | -8 | SVO |
| 56 | 9.1 | 2453926 | 2006-07-09 | 2453926 | 2006-07-09 | 0 | SVO |
| 57 | 2454142 | 2007-02-10 | 2454142 | 2007-02-10 | 0 | AAVSO | |
| 58 | 8.4 | 2454359 | 2007-09-15 | 2454358 | 2007-09-14 | 1 | SVO |
| 59 | 2454570 | 2008-04-13 | 2454575 | 2008-04-18 | -5 | AAVSO | |
| 60 | 8.5 | 2454790 | 2008-11-19 | 2454791 | 2008-11-20 | -1 | SVO |
| 61 | 8.9 | 2455013 | 2009-06-30 | 2455008 | 2009-06-25 | 5 | SVO |
| 62 | 2455232 | 2010-02-04 | 2455224 | 2010-01-27 | 8 | AAVSO | |
| 63 | 8.8 | 2455445 | 2010-09-05 | 2455441 | 2010-09-01 | 4 | SVO |
| 64 | 8.8 | 2455661 | 2011-04-09 | 2455657 | 2011-04-05 | 4 | AAVSO |
| 65 | 9.0 | 2455876 | 2011-11-10 | 2455874 | 2011-11-08 | 2 | AAVSO |
| 66 | 9.1 | 2456104 | 2012-06-25 | 2456090 | 2012-06-11 | 14 | AAVSO |
| 67 | 9.1 | 2456320 | 2013-01-27 | 2456307 | 2013-01-14 | 13 | AAVSO |
| 68 | 8.9 | 2456538 | 2013-09-02 | 2456523 | 2013-08-18 | 15 | AAVSO |
| 69 | 2456758 | 2014-04-10 | 2456740 | 2014-03-23 | 18 | AAVSO | |
| 70 | 9.2 | 2456976 | 2014-11-14 | 2456956 | 2014-10-25 | 20 | SVO |
| 71 | 8.5 | 2457192 | 2015-06-18 | 2457172 | 2015-05-29 | 20 | SVO |
| 72 | 9.4 | 2457397 | 2016-01-09 | 2457389 | 2016-01-01 | 8 | AAVSO |
| 73 | 9.2 | 2457629 | 2016-08-28 | 2457605 | 2016-08-04 | 24 | SVO |
| 74 | 2457847 | 2017-04-03 | 2457822 | 2017-03-09 | 25 | AAVSO | |
| 75 | 8.8 | 2458057 | 2017-10-30 | 2458038 | 2017-10-11 | 19 | SVO |
| 76 | 8.5 | 2458278 | 2018-06-08 | 2458255 | 2018-05-16 | 23 | SVO |
| 77 | 2458500 | 2019-01-16 | 2458471 | 2018-12-18 | 29 | SVO | |
| 78 | 8.6 | 2458704 | 2019-08-08 | 2458688 | 2019-07-23 | 16 | SVO |
| 79 | 2458930 | 2020-03-21 | 2458904 | 2020-02-24 | 26 | SVO | |
| 80 | 8.5 | 2459136 | 2020-10-13 | 2459121 | 2020-09-28 | 15 | SVO |
| 81 | 8.8 | 2459357 | 2021-05-22 | 2459337 | 2021-05-02 | 20 | SVO |
| 82 | 2459580 | 2021-12-31 | 2459553 | 2021-12-04 | 27 | SVO | |
| 83 | 8.8 | 2459793 | 2022-08-01 | 2459770 | 2022-07-09 | 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. |