| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -158 | 2414628 | 1898-12-04 | 2414602 | 1898-11-08 | 26 | SVO | |
| -155 | 2415291 | 1900-09-28 | 2415264 | 1900-09-01 | 27 | AAVSO | |
| -153 | 2415735 | 1901-12-16 | 2415706 | 1901-11-17 | 29 | AAVSO | |
| -152 | 2415961 | 1902-07-30 | 2415927 | 1902-06-26 | 34 | AAVSO | |
| -150 | 2416384 | 1903-09-26 | 2416369 | 1903-09-11 | 15 | AAVSO | |
| -149 | 2416601 | 1904-04-30 | 2416590 | 1904-04-19 | 11 | AAVSO | |
| -148 | 8.8 | 2416820 | 1904-12-05 | 2416811 | 1904-11-26 | 9 | AAVSO |
| -147 | 2417053 | 1905-07-26 | 2417031 | 1905-07-04 | 22 | AAVSO | |
| -146 | 2417287 | 1906-03-17 | 2417252 | 1906-02-10 | 35 | AAVSO | |
| -145 | 8.8 | 2417502 | 1906-10-18 | 2417473 | 1906-09-19 | 29 | AAVSO |
| -143 | 8.8 | 2417935 | 1907-12-25 | 2417915 | 1907-12-05 | 20 | AAVSO |
| -141 | 9.2 | 2418379 | 1909-03-13 | 2418357 | 1909-02-19 | 22 | AAVSO |
| -140 | 9.0 | 2418599 | 1909-10-19 | 2418578 | 1909-09-28 | 21 | AAVSO |
| -139 | 2418813 | 1910-05-21 | 2418799 | 1910-05-07 | 14 | AAVSO | |
| -138 | 8.6 | 2419022 | 1910-12-16 | 2419019 | 1910-12-13 | 3 | SVO |
| -137 | 2419251 | 1911-08-02 | 2419240 | 1911-07-22 | 11 | AAVSO | |
| -136 | 9.0 | 2419461 | 1912-02-28 | 2419461 | 1912-02-28 | 0 | SVO |
| -135 | 9.6 | 2419682 | 1912-10-06 | 2419682 | 1912-10-06 | 0 | SVO |
| -134 | 9.0 | 2419918 | 1913-05-30 | 2419903 | 1913-05-15 | 15 | AAVSO |
| -133 | 9.0 | 2420124 | 1913-12-22 | 2420124 | 1913-12-22 | 0 | SVO |
| -132 | 9.2 | 2420361 | 1914-08-16 | 2420345 | 1914-07-31 | 16 | AAVSO |
| -131 | 2420571 | 1915-03-14 | 2420566 | 1915-03-09 | 5 | AAVSO | |
| -130 | 9.6 | 2420799 | 1915-10-28 | 2420787 | 1915-10-16 | 12 | AAVSO |
| -129 | 2421010 | 1916-05-26 | 2421007 | 1916-05-23 | 3 | AAVSO | |
| -128 | 8.7 | 2421225 | 1916-12-27 | 2421228 | 1916-12-30 | -3 | AAVSO |
| -127 | 9.6 | 2421461 | 1917-08-20 | 2421449 | 1917-08-08 | 12 | AAVSO |
| -126 | 2421697 | 1918-04-13 | 2421670 | 1918-03-17 | 27 | AAVSO | |
| -125 | 9.5 | 2421914 | 1918-11-16 | 2421891 | 1918-10-24 | 23 | AAVSO |
| -124 | 2422131 | 1919-06-21 | 2422112 | 1919-06-02 | 19 | AAVSO | |
| -123 | 8.6 | 2422335 | 1920-01-11 | 2422333 | 1920-01-09 | 2 | AAVSO |
| -122 | 9.9 | 2422557 | 1920-08-20 | 2422554 | 1920-08-17 | 3 | AAVSO |
| -121 | 8.5 | 2422771 | 1921-03-22 | 2422775 | 1921-03-26 | -4 | AAVSO |
| -120 | 8.7 | 2422987 | 1921-10-24 | 2422996 | 1921-11-02 | -9 | SVO |
| -119 | 9.1 | 2423215 | 1922-06-09 | 2423216 | 1922-06-10 | -1 | AAVSO |
| -118 | 9.5 | 2423438 | 1923-01-18 | 2423437 | 1923-01-17 | 1 | SVO |
| -117 | 9.2 | 2423654 | 1923-08-22 | 2423658 | 1923-08-26 | -4 | SVO |
| -116 | 8.4 | 2423863 | 1924-03-18 | 2423879 | 1924-04-03 | -16 | AAVSO |
| -115 | 9.2 | 2424095 | 1924-11-05 | 2424100 | 1924-11-10 | -5 | SVO |
| -114 | 9.3 | 2424328 | 1925-06-26 | 2424321 | 1925-06-19 | 7 | AAVSO |
| -113 | 8.6 | 2424538 | 1926-01-22 | 2424542 | 1926-01-26 | -4 | SVO |
| -112 | 9.0 | 2424761 | 1926-09-02 | 2424763 | 1926-09-04 | -2 | AAVSO |
| -111 | 2424991 | 1927-04-20 | 2424984 | 1927-04-13 | 7 | AAVSO | |
| -110 | 8.6 | 2425196 | 1927-11-11 | 2425204 | 1927-11-19 | -8 | SVO |
| -109 | 2425421 | 1928-06-23 | 2425425 | 1928-06-27 | -4 | AAVSO | |
| -108 | 8.7 | 2425635 | 1929-01-23 | 2425646 | 1929-02-03 | -11 | SVO |
| -107 | 9.3 | 2425857 | 1929-09-02 | 2425867 | 1929-09-12 | -10 | SVO |
| -106 | 8.7 | 2426081 | 1930-04-14 | 2426088 | 1930-04-21 | -7 | SVO |
| -105 | 9.8 | 2426305 | 1930-11-24 | 2426309 | 1930-11-28 | -4 | SVO |
| -104 | 9.4 | 2426527 | 1931-07-04 | 2426530 | 1931-07-07 | -3 | AAVSO |
| -103 | 9.5 | 2426749 | 1932-02-11 | 2426751 | 1932-02-13 | -2 | SVO |
| -102 | 9.0 | 2426966 | 1932-09-15 | 2426972 | 1932-09-21 | -6 | SVO |
| -101 | 8.8 | 2427183 | 1933-04-20 | 2427192 | 1933-04-29 | -9 | SVO |
| -100 | 9.9 | 2427417 | 1933-12-10 | 2427413 | 1933-12-06 | 4 | SVO |
| -99 | 9.3 | 2427635 | 1934-07-16 | 2427634 | 1934-07-15 | 1 | SVO |
| -98 | 9.2 | 2427852 | 1935-02-18 | 2427855 | 1935-02-21 | -3 | SVO |
| -97 | 9.2 | 2428078 | 1935-10-02 | 2428076 | 1935-09-30 | 2 | SVO |
| -96 | 8.8 | 2428294 | 1936-05-05 | 2428297 | 1936-05-08 | -3 | AAVSO |
| -95 | 8.8 | 2428512 | 1936-12-09 | 2428518 | 1936-12-15 | -6 | SVO |
| -94 | 9.4 | 2428731 | 1937-07-16 | 2428739 | 1937-07-24 | -8 | AAVSO |
| -93 | 9.9 | 2428961 | 1938-03-03 | 2428960 | 1938-03-02 | 1 | AAVSO |
| -92 | 8.8 | 2429171 | 1938-09-29 | 2429181 | 1938-10-09 | -10 | SVO |
| -91 | 2429394 | 1939-05-10 | 2429401 | 1939-05-17 | -7 | AAVSO | |
| -90 | 9.1 | 2429619 | 1939-12-21 | 2429622 | 1939-12-24 | -3 | SVO |
| -89 | 9.1 | 2429831 | 1940-07-20 | 2429843 | 1940-08-01 | -12 | AAVSO |
| -88 | 8.6 | 2430051 | 1941-02-25 | 2430064 | 1941-03-10 | -13 | AAVSO |
| -87 | 9.4 | 2430278 | 1941-10-10 | 2430285 | 1941-10-17 | -7 | SVO |
| -86 | 2430499 | 1942-05-19 | 2430506 | 1942-05-26 | -7 | AAVSO | |
| -85 | 8.9 | 2430715 | 1942-12-21 | 2430727 | 1943-01-02 | -12 | SVO |
| -84 | 9.1 | 2430936 | 1943-07-30 | 2430948 | 1943-08-11 | -12 | SVO |
| -83 | 9.7 | 2431162 | 1944-03-12 | 2431169 | 1944-03-19 | -7 | AAVSO |
| -82 | 8.7 | 2431380 | 1944-10-16 | 2431389 | 1944-10-25 | -9 | SVO |
| -81 | 2431606 | 1945-05-30 | 2431610 | 1945-06-03 | -4 | AAVSO | |
| -80 | 9.3 | 2431824 | 1946-01-03 | 2431831 | 1946-01-10 | -7 | SVO |
| -79 | 9.2 | 2432047 | 1946-08-14 | 2432052 | 1946-08-19 | -5 | SVO |
| -78 | 8.7 | 2432263 | 1947-03-18 | 2432273 | 1947-03-28 | -10 | AAVSO |
| -77 | 8.6 | 2432477 | 1947-10-18 | 2432494 | 1947-11-04 | -17 | SVO |
| -76 | 2432695 | 1948-05-23 | 2432715 | 1948-06-12 | -20 | AAVSO | |
| -75 | 9.3 | 2432929 | 1949-01-12 | 2432936 | 1949-01-19 | -7 | SVO |
| -74 | 9.9 | 2433149 | 1949-08-20 | 2433157 | 1949-08-28 | -8 | SVO |
| -73 | 9.6 | 2433365 | 1950-03-24 | 2433377 | 1950-04-05 | -12 | AAVSO |
| -72 | 9.3 | 2433597 | 1950-11-11 | 2433598 | 1950-11-12 | -1 | SVO |
| -71 | 2433812 | 1951-06-14 | 2433819 | 1951-06-21 | -7 | AAVSO | |
| -70 | 9.7 | 2434030 | 1952-01-18 | 2434040 | 1952-01-28 | -10 | SVO |
| -69 | 9.0 | 2434249 | 1952-08-24 | 2434261 | 1952-09-05 | -12 | SVO |
| -68 | 2434472 | 1953-04-04 | 2434482 | 1953-04-14 | -10 | AAVSO | |
| -67 | 9.3 | 2434693 | 1953-11-11 | 2434703 | 1953-11-21 | -10 | SVO |
| -66 | 9.6 | 2434911 | 1954-06-17 | 2434924 | 1954-06-30 | -13 | AAVSO |
| -65 | 9.7 | 2435138 | 1955-01-30 | 2435145 | 1955-02-06 | -7 | AAVSO |
| -64 | 8.9 | 2435359 | 1955-09-08 | 2435366 | 1955-09-15 | -7 | SVO |
| -63 | 2435578 | 1956-04-14 | 2435586 | 1956-04-22 | -8 | AAVSO | |
| -62 | 8.9 | 2435791 | 1956-11-13 | 2435807 | 1956-11-29 | -16 | SVO |
| -61 | 9.6 | 2436011 | 1957-06-21 | 2436028 | 1957-07-08 | -17 | AAVSO |
| -60 | 9.9 | 2436244 | 1958-02-09 | 2436249 | 1958-02-14 | -5 | SVO |
| -59 | 8.6 | 2436461 | 1958-09-14 | 2436470 | 1958-09-23 | -9 | SVO |
| -58 | 2436688 | 1959-04-29 | 2436691 | 1959-05-02 | -3 | AAVSO | |
| -57 | 9.4 | 2436908 | 1959-12-05 | 2436912 | 1959-12-09 | -4 | SVO |
| -56 | 10.0 | 2437133 | 1960-07-17 | 2437133 | 1960-07-17 | 0 | AAVSO |
| -55 | 9.2 | 2437356 | 1961-02-25 | 2437354 | 1961-02-23 | 2 | SVO |
| -54 | 9.4 | 2437578 | 1961-10-05 | 2437574 | 1961-10-01 | 4 | SVO |
| -53 | 2437794 | 1962-05-09 | 2437795 | 1962-05-10 | -1 | AAVSO | |
| -52 | 9.5 | 2438020 | 1962-12-21 | 2438016 | 1962-12-17 | 4 | SVO |
| -51 | 9.2 | 2438245 | 1963-08-03 | 2438237 | 1963-07-26 | 8 | SVO |
| -50 | 8.7 | 2438462 | 1964-03-07 | 2438458 | 1964-03-03 | 4 | AAVSO |
| -49 | 9.4 | 2438689 | 1964-10-20 | 2438679 | 1964-10-10 | 10 | SVO |
| -48 | 2438902 | 1965-05-21 | 2438900 | 1965-05-19 | 2 | AAVSO | |
| -47 | 8.7 | 2439121 | 1965-12-26 | 2439121 | 1965-12-26 | 0 | SVO |
| -46 | 10.0 | 2439350 | 1966-08-12 | 2439342 | 1966-08-04 | 8 | SVO |
| -45 | 9.6 | 2439566 | 1967-03-16 | 2439562 | 1967-03-12 | 4 | AAVSO |
| -44 | 9.3 | 2439783 | 1967-10-19 | 2439783 | 1967-10-19 | 0 | SVO |
| -43 | 2440001 | 1968-05-24 | 2440004 | 1968-05-27 | -3 | AAVSO | |
| -42 | 10.0 | 2440228 | 1969-01-06 | 2440225 | 1969-01-03 | 3 | SVO |
| -41 | 9.1 | 2440443 | 1969-08-09 | 2440446 | 1969-08-12 | -3 | AAVSO |
| -40 | 9.8 | 2440668 | 1970-03-22 | 2440667 | 1970-03-21 | 1 | AAVSO |
| -39 | 9.3 | 2440876 | 1970-10-16 | 2440888 | 1970-10-28 | -12 | SVO |
| -38 | 2441101 | 1971-05-29 | 2441109 | 1971-06-06 | -8 | AAVSO | |
| -37 | 9.1 | 2441310 | 1971-12-24 | 2441330 | 1972-01-13 | -20 | SVO |
| -36 | 8.7 | 2441529 | 1972-07-30 | 2441551 | 1972-08-21 | -22 | AAVSO |
| -35 | 9.2 | 2441751 | 1973-03-09 | 2441771 | 1973-03-29 | -20 | AAVSO |
| -34 | 8.7 | 2441977 | 1973-10-21 | 2441992 | 1973-11-05 | -15 | SVO |
| -33 | 2442198 | 1974-05-30 | 2442213 | 1974-06-14 | -15 | AAVSO | |
| -32 | 8.9 | 2442419 | 1975-01-06 | 2442434 | 1975-01-21 | -15 | SVO |
| -31 | 9.3 | 2442643 | 1975-08-18 | 2442655 | 1975-08-30 | -12 | SVO |
| -30 | 9.9 | 2442861 | 1976-03-23 | 2442876 | 1976-04-07 | -15 | AAVSO |
| -29 | 8.9 | 2443085 | 1976-11-02 | 2443097 | 1976-11-14 | -12 | SVO |
| -28 | 9.0 | 2443301 | 1977-06-06 | 2443318 | 1977-06-23 | -17 | AAVSO |
| -27 | 9.2 | 2443525 | 1978-01-16 | 2443539 | 1978-01-30 | -14 | SVO |
| -26 | 9.9 | 2443747 | 1978-08-26 | 2443759 | 1978-09-07 | -12 | SVO |
| -25 | 8.6 | 2443960 | 1979-03-27 | 2443980 | 1979-04-16 | -20 | AAVSO |
| -24 | 9.6 | 2444183 | 1979-11-05 | 2444201 | 1979-11-23 | -18 | SVO |
| -23 | 9.8 | 2444400 | 1980-06-09 | 2444422 | 1980-07-01 | -22 | AAVSO |
| -22 | 9.3 | 2444618 | 1981-01-13 | 2444643 | 1981-02-07 | -25 | SVO |
| -21 | 9.2 | 2444844 | 1981-08-27 | 2444864 | 1981-09-16 | -20 | SVO |
| -20 | 8.9 | 2445058 | 1982-03-29 | 2445085 | 1982-04-25 | -27 | SVO |
| -19 | 9.2 | 2445279 | 1982-11-05 | 2445306 | 1982-12-02 | -27 | SVO |
| -18 | 8.7 | 2445506 | 1983-06-20 | 2445527 | 1983-07-11 | -21 | AAVSO |
| -17 | 9.6 | 2445726 | 1984-01-26 | 2445748 | 1984-02-17 | -22 | SVO |
| -16 | 9.9 | 2445958 | 1984-09-14 | 2445968 | 1984-09-24 | -10 | SVO |
| -15 | 8.9 | 2446161 | 1985-04-05 | 2446189 | 1985-05-03 | -28 | SVO |
| -14 | 9.6 | 2446391 | 1985-11-21 | 2446410 | 1985-12-10 | -19 | SVO |
| -13 | 9.1 | 2446610 | 1986-06-28 | 2446631 | 1986-07-19 | -21 | AAVSO |
| -12 | 9.7 | 2446836 | 1987-02-09 | 2446852 | 1987-02-25 | -16 | SVO |
| -11 | 9.1 | 2447057 | 1987-09-18 | 2447073 | 1987-10-04 | -16 | SVO |
| -10 | 2447274 | 1988-04-22 | 2447294 | 1988-05-12 | -20 | AAVSO | |
| -9 | 9.4 | 2447505 | 1988-12-09 | 2447515 | 1988-12-19 | -10 | SVO |
| -8 | 9.5 | 2447729 | 1989-07-21 | 2447736 | 1989-07-28 | -7 | SVO |
| -7 | 2447944 | 1990-02-21 | 2447956 | 1990-03-05 | -12 | AAVSO | |
| -6 | 9.0 | 2448156 | 1990-09-21 | 2448177 | 1990-10-12 | -21 | SVO |
| -5 | 2448388 | 1991-05-11 | 2448398 | 1991-05-21 | -10 | AAVSO | |
| -4 | 9.2 | 2448604 | 1991-12-13 | 2448619 | 1991-12-28 | -15 | SVO |
| -3 | 2448826 | 1992-07-22 | 2448840 | 1992-08-05 | -14 | AAVSO | |
| -2 | 2449045 | 1993-02-26 | 2449061 | 1993-03-14 | -16 | AAVSO | |
| -1 | 9.4 | 2449273 | 1993-10-12 | 2449282 | 1993-10-21 | -9 | SVO |
| 0 | 2449492 | 1994-05-19 | 2449503 | 1994-05-30 | -11 | AAVSO | |
| 1 | 9.2 | 2449720 | 1995-01-02 | 2449724 | 1995-01-06 | -4 | SVO |
| 2 | 8.8 | 2449933 | 1995-08-03 | 2449944 | 1995-08-14 | -11 | SVO |
| 3 | 10.4 | 2450158 | 1996-03-15 | 2450165 | 1996-03-22 | -7 | SVO |
| 4 | 9.7 | 2450389 | 1996-11-01 | 2450386 | 1996-10-29 | 3 | SVO |
| 5 | 2450614 | 1997-06-14 | 2450607 | 1997-06-07 | 7 | AAVSO | |
| 6 | 9.7 | 2450828 | 1998-01-14 | 2450828 | 1998-01-14 | 0 | SVO |
| 7 | 9.2 | 2451052 | 1998-08-26 | 2451049 | 1998-08-23 | 3 | SVO |
| 8 | 2451278 | 1999-04-09 | 2451270 | 1999-04-01 | 8 | AAVSO | |
| 9 | 9.4 | 2451500 | 1999-11-17 | 2451491 | 1999-11-08 | 9 | SVO |
| 10 | 2451724 | 2000-06-28 | 2451712 | 2000-06-16 | 12 | AAVSO | |
| 11 | 9.5 | 2451936 | 2001-01-26 | 2451933 | 2001-01-23 | 3 | SVO |
| 12 | 9.0 | 2452160 | 2001-09-07 | 2452153 | 2001-08-31 | 7 | SVO |
| 13 | 2452382 | 2002-04-17 | 2452374 | 2002-04-09 | 8 | AAVSO | |
| 14 | 8.5 | 2452593 | 2002-11-14 | 2452595 | 2002-11-16 | -2 | SVO |
| 15 | 2452815 | 2003-06-24 | 2452816 | 2003-06-25 | -1 | AAVSO | |
| 16 | 9.8 | 2453037 | 2004-02-01 | 2453037 | 2004-02-01 | 0 | SVO |
| 17 | 8.9 | 2453258 | 2004-09-09 | 2453258 | 2004-09-09 | 0 | SVO |
| 18 | 10.0 | 2453486 | 2005-04-25 | 2453479 | 2005-04-18 | 7 | SVO |
| 19 | 9.2 | 2453712 | 2005-12-07 | 2453700 | 2005-11-25 | 12 | SVO |
| 20 | 2453929 | 2006-07-12 | 2453921 | 2006-07-04 | 8 | AAVSO | |
| 21 | 8.9 | 2454151 | 2007-02-19 | 2454141 | 2007-02-09 | 10 | SVO |
| 22 | 9.8 | 2454377 | 2007-10-03 | 2454362 | 2007-09-18 | 15 | SVO |
| 23 | 2454609 | 2008-05-22 | 2454583 | 2008-04-26 | 26 | AAVSO | |
| 24 | 9.2 | 2454822 | 2008-12-21 | 2454804 | 2008-12-03 | 18 | SVO |
| 25 | 9.2 | 2455046 | 2009-08-02 | 2455025 | 2009-07-12 | 21 | SVO |
| 26 | 9.4 | 2455259 | 2010-03-03 | 2455246 | 2010-02-18 | 13 | AAVSO |
| 27 | 8.7 | 2455485 | 2010-10-15 | 2455467 | 2010-09-27 | 18 | SVO |
| 28 | 9.7 | 2455703 | 2011-05-21 | 2455688 | 2011-05-06 | 15 | AAVSO |
| 29 | 9.3 | 2455938 | 2012-01-11 | 2455909 | 2011-12-13 | 29 | SVO |
| 30 | 8.6 | 2456156 | 2012-08-16 | 2456129 | 2012-07-20 | 27 | SVO |
| 31 | 9.7 | 2456378 | 2013-03-26 | 2456350 | 2013-02-26 | 28 | SVO |
| 32 | 9.2 | 2456601 | 2013-11-04 | 2456571 | 2013-10-05 | 30 | SVO |
| 33 | 9.3 | 2456827 | 2014-06-18 | 2456792 | 2014-05-14 | 35 | SVO |
| 34 | 8.7 | 2457039 | 2015-01-16 | 2457013 | 2014-12-21 | 26 | SVO |
| 35 | 9.6 | 2457264 | 2015-08-29 | 2457234 | 2015-07-30 | 30 | SVO |
| 36 | 9.2 | 2457480 | 2016-04-01 | 2457455 | 2016-03-07 | 25 | SVO |
| 37 | 9.5 | 2457704 | 2016-11-11 | 2457676 | 2016-10-14 | 28 | SVO |
| 38 | 9.0 | 2457922 | 2017-06-17 | 2457897 | 2017-05-23 | 25 | AAVSO |
| 39 | 9.6 | 2458140 | 2018-01-21 | 2458118 | 2017-12-30 | 22 | SVO |
| 40 | 8.9 | 2458351 | 2018-08-20 | 2458338 | 2018-08-07 | 13 | SVO |
| 41 | 9.6 | 2458576 | 2019-04-02 | 2458559 | 2019-03-16 | 17 | SVO |
| 42 | 9.4 | 2458793 | 2019-11-05 | 2458780 | 2019-10-23 | 13 | SVO |
| 43 | 2459015 | 2020-06-14 | 2459001 | 2020-05-31 | 14 | SVO | |
| 44 | 8.9 | 2459225 | 2021-01-10 | 2459222 | 2021-01-07 | 3 | SVO |
| 45 | 8.8 | 2459451 | 2021-08-24 | 2459443 | 2021-08-16 | 8 | SVO |
| 46 | 2459680 | 2022-04-10 | 2459664 | 2022-03-25 | 16 | SVO | |
| 47 | 8.8 | 2459892 | 2022-11-08 | 2459885 | 2022-11-01 | 7 | 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. |