| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -168 | 2405472 | 1873-11-09 | 2405435 | 1873-10-03 | 37 | AnHar, 1937, vol 105, p 459 | |
| -151 | 2409116 | 1883-11-01 | 2409115 | 1883-10-31 | 1 | GuL, 1920, 1.2 | |
| -124 | 2414967 | 1899-11-08 | 2414960 | 1899-11-01 | 7 | AnHar, 1909, vol 55, p 95 | |
| -123 | 2415195 | 1900-06-24 | 2415176 | 1900-06-05 | 19 | AnHar, 1909, vol 55, p 95 | |
| -121 | 7.8 | 2415622 | 1901-08-25 | 2415609 | 1901-08-12 | 13 | SVO |
| -120 | 8.4 | 2415850 | 1902-04-10 | 2415826 | 1902-03-17 | 24 | SVO |
| -119 | 7.5 | 2416058 | 1902-11-04 | 2416042 | 1902-10-19 | 16 | SVO |
| -118 | 2416280 | 1903-06-14 | 2416259 | 1903-05-24 | 21 | AnHar, 1952, vol 115 | |
| -116 | 2416715 | 1904-08-22 | 2416692 | 1904-07-30 | 23 | AnHar, 1952, vol 115 | |
| -114 | 2417160 | 1905-11-10 | 2417125 | 1905-10-06 | 35 | AnHar, 1952, vol 115 | |
| -113 | 2417365 | 1906-06-03 | 2417341 | 1906-05-10 | 24 | AnHar, 1952, vol 115 | |
| -111 | 8.1 | 2417803 | 1907-08-15 | 2417774 | 1907-07-17 | 29 | SVO |
| -109 | 7.6 | 2418234 | 1908-10-19 | 2418207 | 1908-09-22 | 27 | SVO |
| -108 | 2418460 | 1909-06-02 | 2418423 | 1909-04-26 | 37 | AnHar, 1952, vol 115 | |
| -106 | 7.8 | 2418882 | 1910-07-29 | 2418856 | 1910-07-03 | 26 | SVO |
| -103 | 8.1 | 2419537 | 1912-05-14 | 2419506 | 1912-04-13 | 31 | SVO |
| -99 | 2420395 | 1914-09-19 | 2420372 | 1914-08-27 | 23 | AnHar, 1952, vol 115 | |
| -97 | 8.1 | 2420836 | 1915-12-04 | 2420805 | 1915-11-03 | 31 | SVO |
| -88 | 2422778 | 1921-03-29 | 2422753 | 1921-03-04 | 25 | AAVSO | |
| -87 | 9.4 | 2422989 | 1921-10-26 | 2422969 | 1921-10-06 | 20 | SVO |
| -85 | 8.8 | 2423419 | 1922-12-30 | 2423402 | 1922-12-13 | 17 | SVO |
| -84 | 9.1 | 2423643 | 1923-08-11 | 2423619 | 1923-07-18 | 24 | AAVSO |
| -83 | 8.9 | 2423854 | 1924-03-09 | 2423835 | 1924-02-19 | 19 | AAVSO |
| -82 | 8.8 | 2424064 | 1924-10-05 | 2424052 | 1924-09-23 | 12 | SVO |
| -81 | 9.6 | 2424274 | 1925-05-03 | 2424268 | 1925-04-27 | 6 | AAVSO |
| -80 | 9.0 | 2424495 | 1925-12-10 | 2424485 | 1925-11-30 | 10 | SVO |
| -79 | 2424713 | 1926-07-16 | 2424701 | 1926-07-04 | 12 | AAVSO | |
| -78 | 2424932 | 1927-02-20 | 2424918 | 1927-02-06 | 14 | AAVSO | |
| -77 | 8.2 | 2425133 | 1927-09-09 | 2425134 | 1927-09-10 | -1 | AAVSO |
| -76 | 9.2 | 2425356 | 1928-04-19 | 2425351 | 1928-04-14 | 5 | SVO |
| -75 | 8.8 | 2425568 | 1928-11-17 | 2425567 | 1928-11-16 | 1 | SVO |
| -74 | 9.8 | 2425791 | 1929-06-28 | 2425784 | 1929-06-21 | 7 | SVO |
| -73 | 9.4 | 2426010 | 1930-02-02 | 2426000 | 1930-01-23 | 10 | SVO |
| -72 | 9.0 | 2426214 | 1930-08-25 | 2426217 | 1930-08-28 | -3 | SVO |
| -71 | 8.7 | 2426436 | 1931-04-04 | 2426433 | 1931-04-01 | 3 | AAVSO |
| -70 | 9.5 | 2426648 | 1931-11-02 | 2426650 | 1931-11-04 | -2 | SVO |
| -69 | 9.7 | 2426869 | 1932-06-10 | 2426866 | 1932-06-07 | 3 | AAVSO |
| -68 | 9.0 | 2427084 | 1933-01-11 | 2427083 | 1933-01-10 | 1 | SVO |
| -67 | 8.8 | 2427291 | 1933-08-06 | 2427299 | 1933-08-14 | -8 | SVO |
| -66 | 8.9 | 2427514 | 1934-03-17 | 2427516 | 1934-03-19 | -2 | SVO |
| -65 | 9.9 | 2427735 | 1934-10-24 | 2427732 | 1934-10-21 | 3 | SVO |
| -64 | 8.9 | 2427940 | 1935-05-17 | 2427949 | 1935-05-26 | -9 | SVO |
| -63 | 9.2 | 2428158 | 1935-12-21 | 2428165 | 1935-12-28 | -7 | SVO |
| -62 | 9.2 | 2428374 | 1936-07-24 | 2428381 | 1936-07-31 | -7 | AAVSO |
| -61 | 8.8 | 2428582 | 1937-02-17 | 2428598 | 1937-03-05 | -16 | SVO |
| -60 | 9.8 | 2428797 | 1937-09-20 | 2428814 | 1937-10-07 | -17 | SVO |
| -59 | 9.0 | 2429006 | 1938-04-17 | 2429031 | 1938-05-12 | -25 | AAVSO |
| -58 | 9.2 | 2429230 | 1938-11-27 | 2429247 | 1938-12-14 | -17 | SVO |
| -57 | 2429453 | 1939-07-08 | 2429464 | 1939-07-19 | -11 | AAVSO | |
| -56 | 8.7 | 2429660 | 1940-01-31 | 2429680 | 1940-02-20 | -20 | SVO |
| -55 | 9.5 | 2429880 | 1940-09-07 | 2429897 | 1940-09-24 | -17 | AAVSO |
| -54 | 9.2 | 2430091 | 1941-04-06 | 2430113 | 1941-04-28 | -22 | AAVSO |
| -53 | 8.2 | 2430313 | 1941-11-14 | 2430330 | 1941-12-01 | -17 | AAVSO |
| -52 | 9.5 | 2430529 | 1942-06-18 | 2430546 | 1942-07-05 | -17 | AAVSO |
| -50 | 8.6 | 2430964 | 1943-08-27 | 2430979 | 1943-09-11 | -15 | AAVSO |
| -48 | 9.2 | 2431390 | 1944-10-26 | 2431412 | 1944-11-17 | -22 | SVO |
| -47 | 8.7 | 2431599 | 1945-05-23 | 2431629 | 1945-06-22 | -30 | SVO |
| -46 | 10.1 | 2431827 | 1946-01-06 | 2431845 | 1946-01-24 | -18 | SVO |
| -45 | 9.2 | 2432047 | 1946-08-14 | 2432062 | 1946-08-29 | -15 | SVO |
| -44 | 9.1 | 2432263 | 1947-03-18 | 2432278 | 1947-04-02 | -15 | SVO |
| -43 | 9.1 | 2432472 | 1947-10-13 | 2432495 | 1947-11-05 | -23 | SVO |
| -42 | 9.3 | 2432690 | 1948-05-18 | 2432711 | 1948-06-08 | -21 | SVO |
| -41 | 9.2 | 2432905 | 1948-12-19 | 2432928 | 1949-01-11 | -23 | SVO |
| -40 | 9.2 | 2433118 | 1949-07-20 | 2433144 | 1949-08-15 | -26 | SVO |
| -39 | 9.6 | 2433341 | 1950-02-28 | 2433361 | 1950-03-20 | -20 | SVO |
| -38 | 9.8 | 2433558 | 1950-10-03 | 2433577 | 1950-10-22 | -19 | SVO |
| -37 | 8.9 | 2433769 | 1951-05-02 | 2433793 | 1951-05-26 | -24 | SVO |
| -36 | 10.1 | 2433993 | 1951-12-12 | 2434010 | 1951-12-29 | -17 | SVO |
| -35 | 9.1 | 2434204 | 1952-07-10 | 2434226 | 1952-08-01 | -22 | SVO |
| -34 | 9.5 | 2434421 | 1953-02-12 | 2434443 | 1953-03-06 | -22 | SVO |
| -33 | 9.0 | 2434633 | 1953-09-12 | 2434659 | 1953-10-08 | -26 | SVO |
| -32 | 9.1 | 2434846 | 1954-04-13 | 2434876 | 1954-05-13 | -30 | SVO |
| -31 | 9.4 | 2435068 | 1954-11-21 | 2435092 | 1954-12-15 | -24 | SVO |
| -30 | 9.0 | 2435278 | 1955-06-19 | 2435309 | 1955-07-20 | -31 | SVO |
| -29 | 9.7 | 2435504 | 1956-01-31 | 2435525 | 1956-02-21 | -21 | SVO |
| -28 | 9.3 | 2435724 | 1956-09-07 | 2435742 | 1956-09-25 | -18 | SVO |
| -27 | 9.1 | 2435943 | 1957-04-14 | 2435958 | 1957-04-29 | -15 | SVO |
| -26 | 8.8 | 2436148 | 1957-11-05 | 2436175 | 1957-12-02 | -27 | SVO |
| -25 | 9.8 | 2436365 | 1958-06-10 | 2436391 | 1958-07-06 | -26 | SVO |
| -24 | 9.6 | 2436586 | 1959-01-17 | 2436608 | 1959-02-08 | -22 | SVO |
| -23 | 9.1 | 2436804 | 1959-08-23 | 2436824 | 1959-09-12 | -20 | SVO |
| -22 | 9.3 | 2437024 | 1960-03-30 | 2437041 | 1960-04-16 | -17 | SVO |
| -21 | 8.9 | 2437236 | 1960-10-28 | 2437257 | 1960-11-18 | -21 | SVO |
| -20 | 9.1 | 2437447 | 1961-05-27 | 2437474 | 1961-06-23 | -27 | SVO |
| -19 | 10.2 | 2437681 | 1962-01-16 | 2437690 | 1962-01-25 | -9 | SVO |
| -18 | 9.2 | 2437888 | 1962-08-11 | 2437907 | 1962-08-30 | -19 | SVO |
| -17 | 9.0 | 2438105 | 1963-03-16 | 2438123 | 1963-04-03 | -18 | SVO |
| -16 | 9.4 | 2438323 | 1963-10-20 | 2438340 | 1963-11-06 | -17 | SVO |
| -15 | 9.5 | 2438540 | 1964-05-24 | 2438556 | 1964-06-09 | -16 | SVO |
| -14 | 9.6 | 2438760 | 1964-12-30 | 2438773 | 1965-01-12 | -13 | SVO |
| -13 | 9.4 | 2438981 | 1965-08-08 | 2438989 | 1965-08-16 | -8 | SVO |
| -12 | 8.7 | 2439193 | 1966-03-08 | 2439205 | 1966-03-20 | -12 | SVO |
| -11 | 9.8 | 2439415 | 1966-10-16 | 2439422 | 1966-10-23 | -7 | SVO |
| -10 | 9.0 | 2439628 | 1967-05-17 | 2439638 | 1967-05-27 | -10 | SVO |
| -9 | 9.8 | 2439851 | 1967-12-26 | 2439855 | 1967-12-30 | -4 | SVO |
| -8 | 9.4 | 2440073 | 1968-08-04 | 2440071 | 1968-08-02 | 2 | SVO |
| -7 | 9.1 | 2440288 | 1969-03-07 | 2440288 | 1969-03-07 | 0 | SVO |
| -6 | 9.2 | 2440505 | 1969-10-10 | 2440504 | 1969-10-09 | 1 | SVO |
| -5 | 9.0 | 2440718 | 1970-05-11 | 2440721 | 1970-05-14 | -3 | AAVSO |
| -4 | 9.1 | 2440943 | 1970-12-22 | 2440937 | 1970-12-16 | 6 | AAVSO |
| -3 | 10.4 | 2441148 | 1971-07-15 | 2441154 | 1971-07-21 | -6 | AAVSO |
| -2 | 2441363 | 1972-02-15 | 2441370 | 1972-02-22 | -7 | AAVSO | |
| -1 | 2441579 | 1972-09-18 | 2441587 | 1972-09-26 | -8 | AAVSO | |
| 0 | 2441790 | 1973-04-17 | 2441803 | 1973-04-30 | -13 | AAVSO | |
| 1 | 8.7 | 2442016 | 1973-11-29 | 2442020 | 1973-12-03 | -4 | SVO |
| 2 | 2442237 | 1974-07-08 | 2442236 | 1974-07-07 | 1 | AAVSO | |
| 3 | 8.8 | 2442449 | 1975-02-05 | 2442453 | 1975-02-09 | -4 | AAVSO |
| 4 | 9.2 | 2442665 | 1975-09-09 | 2442669 | 1975-09-13 | -4 | SVO |
| 5 | 8.5 | 2442882 | 1976-04-13 | 2442886 | 1976-04-17 | -4 | AAVSO |
| 6 | 9.0 | 2443099 | 1976-11-16 | 2443102 | 1976-11-19 | -3 | 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 | 2444617 | 1981-01-12 | 16 | AAVSO |
| 14 | 8.8 | 2444847 | 1981-08-30 | 2444834 | 1981-08-17 | 13 | SVO |
| 15 | 8.6 | 2445063 | 1982-04-03 | 2445050 | 1982-03-21 | 13 | AAVSO |
| 16 | 9.1 | 2445266 | 1982-10-23 | 2445267 | 1982-10-24 | -1 | SVO |
| 17 | 8.7 | 2445492 | 1983-06-06 | 2445483 | 1983-05-28 | 9 | AAVSO |
| 18 | 9.9 | 2445703 | 1984-01-03 | 2445700 | 1983-12-31 | 3 | SVO |
| 19 | 9.0 | 2445923 | 1984-08-10 | 2445916 | 1984-08-03 | 7 | 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 | 2449164 | 1993-06-25 | 11 | SVO |
| 35 | 2449389 | 1994-02-05 | 2449380 | 1994-01-27 | 9 | AAVSO | |
| 36 | 9.2 | 2449608 | 1994-09-12 | 2449597 | 1994-09-01 | 11 | SVO |
| 37 | 2449826 | 1995-04-18 | 2449813 | 1995-04-05 | 13 | AAVSO | |
| 38 | 8.8 | 2450035 | 1995-11-13 | 2450030 | 1995-11-08 | 5 | 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 | 2451545 | 2000-01-01 | 6 | AAVSO | |
| 46 | 9.0 | 2451757 | 2000-07-31 | 2451761 | 2000-08-04 | -4 | SVO |
| 47 | 9.4 | 2451990 | 2001-03-21 | 2451978 | 2001-03-09 | 12 | SVO |
| 48 | 8.5 | 2452196 | 2001-10-13 | 2452194 | 2001-10-11 | 2 | SVO |
| 49 | 2452408 | 2002-05-13 | 2452411 | 2002-05-16 | -3 | AAVSO | |
| 50 | 8.4 | 2452623 | 2002-12-14 | 2452627 | 2002-12-18 | -4 | SVO |
| 51 | 8.9 | 2452838 | 2003-07-17 | 2452844 | 2003-07-23 | -6 | SVO |
| 52 | 2453048 | 2004-02-12 | 2453060 | 2004-02-24 | -12 | AAVSO | |
| 53 | 8.8 | 2453269 | 2004-09-20 | 2453277 | 2004-09-28 | -8 | SVO |
| 54 | 2453485 | 2005-04-24 | 2453493 | 2005-05-02 | -8 | AAVSO | |
| 55 | 8.6 | 2453701 | 2005-11-26 | 2453710 | 2005-12-05 | -9 | SVO |
| 56 | 9.1 | 2453926 | 2006-07-09 | 2453926 | 2006-07-09 | 0 | SVO |
| 57 | 2454142 | 2007-02-10 | 2454143 | 2007-02-11 | -1 | AAVSO | |
| 58 | 8.4 | 2454359 | 2007-09-15 | 2454359 | 2007-09-15 | 0 | SVO |
| 59 | 2454570 | 2008-04-13 | 2454576 | 2008-04-19 | -6 | AAVSO | |
| 60 | 8.5 | 2454790 | 2008-11-19 | 2454792 | 2008-11-21 | -2 | SVO |
| 61 | 8.9 | 2455013 | 2009-06-30 | 2455009 | 2009-06-26 | 4 | SVO |
| 62 | 2455232 | 2010-02-04 | 2455225 | 2010-01-28 | 7 | AAVSO | |
| 63 | 8.8 | 2455445 | 2010-09-05 | 2455442 | 2010-09-02 | 3 | SVO |
| 64 | 8.8 | 2455661 | 2011-04-09 | 2455658 | 2011-04-06 | 3 | AAVSO |
| 65 | 9.0 | 2455876 | 2011-11-10 | 2455874 | 2011-11-08 | 2 | AAVSO |
| 66 | 9.1 | 2456104 | 2012-06-25 | 2456091 | 2012-06-12 | 13 | AAVSO |
| 67 | 9.1 | 2456320 | 2013-01-27 | 2456307 | 2013-01-14 | 13 | AAVSO |
| 68 | 8.9 | 2456538 | 2013-09-02 | 2456524 | 2013-08-19 | 14 | AAVSO |
| 69 | 2456758 | 2014-04-10 | 2456740 | 2014-03-23 | 18 | AAVSO | |
| 70 | 9.2 | 2456976 | 2014-11-14 | 2456957 | 2014-10-26 | 19 | SVO |
| 71 | 8.5 | 2457192 | 2015-06-18 | 2457173 | 2015-05-30 | 19 | SVO |
| 72 | 9.4 | 2457397 | 2016-01-09 | 2457390 | 2016-01-02 | 7 | AAVSO |
| 73 | 9.2 | 2457629 | 2016-08-28 | 2457606 | 2016-08-05 | 23 | SVO |
| 74 | 2457847 | 2017-04-03 | 2457823 | 2017-03-10 | 24 | AAVSO | |
| 75 | 8.8 | 2458057 | 2017-10-30 | 2458039 | 2017-10-12 | 18 | SVO |
| 76 | 8.5 | 2458278 | 2018-06-08 | 2458256 | 2018-05-17 | 22 | SVO |
| 77 | 2458500 | 2019-01-16 | 2458472 | 2018-12-19 | 28 | SVO | |
| 78 | 8.6 | 2458704 | 2019-08-08 | 2458689 | 2019-07-24 | 15 | SVO |
| 79 | 2458930 | 2020-03-21 | 2458905 | 2020-02-25 | 25 | SVO | |
| 80 | 8.5 | 2459136 | 2020-10-13 | 2459122 | 2020-09-29 | 14 | SVO |
| 81 | 8.8 | 2459357 | 2021-05-22 | 2459338 | 2021-05-03 | 19 | SVO |
| 82 | 2459580 | 2021-12-31 | 2459555 | 2021-12-06 | 25 | SVO | |
| 83 | 8.8 | 2459793 | 2022-08-01 | 2459771 | 2022-07-10 | 22 | 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. |