| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -92 | 2414880 | 1899-08-13 | 2414904 | 1899-09-06 | -24 | SVO | |
| -91 | 2415215 | 1900-07-14 | 2415233 | 1900-08-01 | -18 | GuL, 1936, 2.2 | |
| -90 | 2415541 | 1901-06-05 | 2415562 | 1901-06-26 | -21 | GuL, 1920, 1.2 | |
| -89 | 2415850 | 1902-04-10 | 2415890 | 1902-05-20 | -40 | SVO | |
| -85 | 2417174 | 1905-11-24 | 2417205 | 1905-12-25 | -31 | AAVSO | |
| -84 | 9.9 | 2417498 | 1906-10-14 | 2417534 | 1906-11-19 | -36 | AAVSO |
| -83 | 10.0 | 2417812 | 1907-08-24 | 2417863 | 1907-10-14 | -51 | AAVSO |
| -82 | 9.4 | 2418143 | 1908-07-20 | 2418191 | 1908-09-06 | -48 | AAVSO |
| -81 | 2418480 | 1909-06-22 | 2418520 | 1909-08-01 | -40 | SVO | |
| -80 | 9.5 | 2418803 | 1910-05-11 | 2418849 | 1910-06-26 | -46 | AAVSO |
| -74 | 2420768 | 1915-09-27 | 2420821 | 1915-11-19 | -53 | AAVSO | |
| -73 | 9.1 | 2421104 | 1916-08-28 | 2421149 | 1916-10-12 | -45 | SVO |
| -72 | 9.2 | 2421431 | 1917-07-21 | 2421478 | 1917-09-06 | -47 | AAVSO |
| -71 | 10.3 | 2421789 | 1918-07-14 | 2421807 | 1918-08-01 | -18 | SVO |
| -70 | 9.1 | 2422113 | 1919-06-03 | 2422135 | 1919-06-25 | -22 | SVO |
| -69 | 9.5 | 2422439 | 1920-04-24 | 2422464 | 1920-05-19 | -25 | AAVSO |
| -68 | 9.8 | 2422769 | 1921-03-20 | 2422793 | 1921-04-13 | -24 | AAVSO |
| -67 | 9.0 | 2423099 | 1922-02-13 | 2423121 | 1922-03-07 | -22 | AAVSO |
| -66 | 2423440 | 1923-01-20 | 2423450 | 1923-01-30 | -10 | AAVSO | |
| -65 | 9.2 | 2423766 | 1923-12-12 | 2423779 | 1923-12-25 | -13 | AAVSO |
| -64 | 2424104 | 1924-11-14 | 2424107 | 1924-11-17 | -3 | AAVSO | |
| -63 | 9.1 | 2424438 | 1925-10-14 | 2424436 | 1925-10-12 | 2 | SVO |
| -62 | 9.1 | 2424754 | 1926-08-26 | 2424765 | 1926-09-06 | -11 | SVO |
| -61 | 9.2 | 2425099 | 1927-08-06 | 2425093 | 1927-07-31 | 6 | SVO |
| -60 | 9.1 | 2425419 | 1928-06-21 | 2425422 | 1928-06-24 | -3 | SVO |
| -59 | 9.4 | 2425749 | 1929-05-17 | 2425751 | 1929-05-19 | -2 | SVO |
| -58 | 9.0 | 2426079 | 1930-04-12 | 2426079 | 1930-04-12 | 0 | SVO |
| -57 | 9.4 | 2426423 | 1931-03-22 | 2426408 | 1931-03-07 | 15 | SVO |
| -56 | 9.4 | 2426749 | 1932-02-11 | 2426737 | 1932-01-30 | 12 | SVO |
| -55 | 9.5 | 2427082 | 1933-01-09 | 2427065 | 1932-12-23 | 17 | SVO |
| -54 | 9.4 | 2427428 | 1933-12-21 | 2427394 | 1933-11-17 | 34 | SVO |
| -53 | 10.2 | 2427744 | 1934-11-02 | 2427723 | 1934-10-12 | 21 | SVO |
| -52 | 9.3 | 2428070 | 1935-09-24 | 2428052 | 1935-09-06 | 18 | AAVSO |
| -51 | 10.2 | 2428408 | 1936-08-27 | 2428380 | 1936-07-30 | 28 | SVO |
| -50 | 9.4 | 2428744 | 1937-07-29 | 2428709 | 1937-06-24 | 35 | SVO |
| -49 | 9.5 | 2429070 | 1938-06-20 | 2429038 | 1938-05-19 | 32 | SVO |
| -48 | 9.5 | 2429397 | 1939-05-13 | 2429366 | 1939-04-12 | 31 | SVO |
| -47 | 10.8 | 2429732 | 1940-04-12 | 2429695 | 1940-03-06 | 37 | AAVSO |
| -46 | 2430064 | 1941-03-10 | 2430024 | 1941-01-29 | 40 | AAVSO | |
| -44 | 9.5 | 2430713 | 1942-12-19 | 2430681 | 1942-11-17 | 32 | AAVSO |
| -43 | 9.7 | 2431027 | 1943-10-29 | 2431010 | 1943-10-12 | 17 | AAVSO |
| -42 | 9.7 | 2431364 | 1944-09-30 | 2431338 | 1944-09-04 | 26 | SVO |
| -41 | 10.0 | 2431692 | 1945-08-24 | 2431667 | 1945-07-30 | 25 | SVO |
| -40 | 9.2 | 2432020 | 1946-07-18 | 2431996 | 1946-06-24 | 24 | SVO |
| -39 | 9.6 | 2432346 | 1947-06-09 | 2432324 | 1947-05-18 | 22 | SVO |
| -38 | 9.6 | 2432684 | 1948-05-12 | 2432653 | 1948-04-11 | 31 | AAVSO |
| -37 | 9.4 | 2433000 | 1949-03-24 | 2432982 | 1949-03-06 | 18 | AAVSO |
| -36 | 2433329 | 1950-02-16 | 2433310 | 1950-01-28 | 19 | AAVSO | |
| -35 | 2433657 | 1951-01-10 | 2433639 | 1950-12-23 | 18 | AAVSO | |
| -34 | 10.6 | 2433988 | 1951-12-07 | 2433968 | 1951-11-17 | 20 | AAVSO |
| -33 | 9.1 | 2434316 | 1952-10-30 | 2434296 | 1952-10-10 | 20 | AAVSO |
| -32 | 9.7 | 2434643 | 1953-09-22 | 2434625 | 1953-09-04 | 18 | SVO |
| -31 | 9.0 | 2434980 | 1954-08-25 | 2434954 | 1954-07-30 | 26 | SVO |
| -30 | 10.1 | 2435314 | 1955-07-25 | 2435282 | 1955-06-23 | 32 | SVO |
| -29 | 9.7 | 2435647 | 1956-06-22 | 2435611 | 1956-05-17 | 36 | SVO |
| -28 | 9.8 | 2435971 | 1957-05-12 | 2435940 | 1957-04-11 | 31 | AAVSO |
| -27 | 9.4 | 2436298 | 1958-04-04 | 2436268 | 1958-03-05 | 30 | AAVSO |
| -26 | 2436618 | 1959-02-18 | 2436597 | 1959-01-28 | 21 | AAVSO | |
| -25 | 2436953 | 1960-01-19 | 2436926 | 1959-12-23 | 27 | AAVSO | |
| -24 | 9.5 | 2437273 | 1960-12-04 | 2437254 | 1960-11-15 | 19 | AAVSO |
| -23 | 8.9 | 2437592 | 1961-10-19 | 2437583 | 1961-10-10 | 9 | SVO |
| -22 | 10.4 | 2437939 | 1962-10-01 | 2437912 | 1962-09-04 | 27 | AAVSO |
| -21 | 9.7 | 2438253 | 1963-08-11 | 2438240 | 1963-07-29 | 13 | SVO |
| -20 | 9.8 | 2438578 | 1964-07-01 | 2438569 | 1964-06-22 | 9 | SVO |
| -19 | 9.6 | 2438915 | 1965-06-03 | 2438898 | 1965-05-17 | 17 | SVO |
| -18 | 9.6 | 2439236 | 1966-04-20 | 2439227 | 1966-04-11 | 9 | SVO |
| -17 | 9.5 | 2439563 | 1967-03-13 | 2439555 | 1967-03-05 | 8 | AAVSO |
| -16 | 9.4 | 2439891 | 1968-02-04 | 2439884 | 1968-01-28 | 7 | AAVSO |
| -15 | 9.7 | 2440213 | 1968-12-22 | 2440213 | 1968-12-22 | 0 | SVO |
| -14 | 9.5 | 2440542 | 1969-11-16 | 2440541 | 1969-11-15 | 1 | AAVSO |
| -13 | 9.2 | 2440866 | 1970-10-06 | 2440870 | 1970-10-10 | -4 | SVO |
| -12 | 9.2 | 2441204 | 1971-09-09 | 2441199 | 1971-09-04 | 5 | SVO |
| -11 | 9.4 | 2441527 | 1972-07-28 | 2441527 | 1972-07-28 | 0 | SVO |
| -10 | 9.8 | 2441858 | 1973-06-24 | 2441856 | 1973-06-22 | 2 | SVO |
| -9 | 9.3 | 2442184 | 1974-05-16 | 2442185 | 1974-05-17 | -1 | SVO |
| -8 | 9.6 | 2442514 | 1975-04-11 | 2442513 | 1975-04-10 | 1 | AAVSO |
| -7 | 10.2 | 2442845 | 1976-03-07 | 2442842 | 1976-03-04 | 3 | AAVSO |
| -6 | 10.5 | 2443158 | 1977-01-14 | 2443171 | 1977-01-27 | -13 | AAVSO |
| -5 | 9.4 | 2443495 | 1977-12-17 | 2443499 | 1977-12-21 | -4 | AAVSO |
| -4 | 10.0 | 2443828 | 1978-11-15 | 2443828 | 1978-11-15 | 0 | AAVSO |
| -3 | 9.1 | 2444141 | 1979-09-24 | 2444157 | 1979-10-10 | -16 | SVO |
| -2 | 10.0 | 2444479 | 1980-08-27 | 2444485 | 1980-09-02 | -6 | SVO |
| -1 | 9.2 | 2444806 | 1981-07-20 | 2444814 | 1981-07-28 | -8 | SVO |
| 0 | 9.9 | 2445143 | 1982-06-22 | 2445143 | 1982-06-22 | 0 | SVO |
| 1 | 9.2 | 2445465 | 1983-05-10 | 2445471 | 1983-05-16 | -6 | SVO |
| 2 | 9.8 | 2445794 | 1984-04-03 | 2445800 | 1984-04-09 | -6 | AAVSO |
| 3 | 9.5 | 2446119 | 1985-02-22 | 2446129 | 1985-03-04 | -10 | AAVSO |
| 4 | 9.6 | 2446456 | 1986-01-25 | 2446457 | 1986-01-26 | -1 | SVO |
| 5 | 9.5 | 2446789 | 1986-12-24 | 2446786 | 1986-12-21 | 3 | SVO |
| 6 | 9.1 | 2447124 | 1987-11-24 | 2447115 | 1987-11-15 | 9 | SVO |
| 7 | 10.1 | 2447461 | 1988-10-26 | 2447443 | 1988-10-08 | 18 | SVO |
| 8 | 9.3 | 2447792 | 1989-09-22 | 2447772 | 1989-09-02 | 20 | SVO |
| 9 | 10.6 | 2448119 | 1990-08-15 | 2448101 | 1990-07-28 | 18 | SVO |
| 10 | 9.3 | 2448458 | 1991-07-20 | 2448429 | 1991-06-21 | 29 | SVO |
| 11 | 9.9 | 2448781 | 1992-06-07 | 2448758 | 1992-05-15 | 23 | SVO |
| 12 | 9.5 | 2449115 | 1993-05-07 | 2449087 | 1993-04-09 | 28 | SVO |
| 13 | 9.7 | 2449440 | 1994-03-28 | 2449416 | 1994-03-04 | 24 | SVO |
| 14 | 9.2 | 2449765 | 1995-02-16 | 2449744 | 1995-01-26 | 21 | SVO |
| 15 | 9.0 | 2450085 | 1996-01-02 | 2450073 | 1995-12-21 | 12 | SVO |
| 16 | 9.9 | 2450421 | 1996-12-03 | 2450402 | 1996-11-14 | 19 | SVO |
| 17 | 9.6 | 2450753 | 1997-10-31 | 2450730 | 1997-10-08 | 23 | SVO |
| 18 | 9.6 | 2451078 | 1998-09-21 | 2451059 | 1998-09-02 | 19 | SVO |
| 19 | 9.9 | 2451402 | 1999-08-11 | 2451388 | 1999-07-28 | 14 | SVO |
| 20 | 9.0 | 2451708 | 2000-06-12 | 2451716 | 2000-06-20 | -8 | SVO |
| 21 | 10.0 | 2452042 | 2001-05-12 | 2452045 | 2001-05-15 | -3 | SVO |
| 22 | 9.4 | 2452365 | 2002-03-31 | 2452374 | 2002-04-09 | -9 | SVO |
| 23 | 10.2 | 2452700 | 2003-03-01 | 2452702 | 2003-03-03 | -2 | SVO |
| 24 | 9.6 | 2453025 | 2004-01-20 | 2453031 | 2004-01-26 | -6 | SVO |
| 25 | 10.9 | 2453356 | 2004-12-16 | 2453360 | 2004-12-20 | -4 | SVO |
| 26 | 9.4 | 2453672 | 2005-10-28 | 2453688 | 2005-11-13 | -16 | SVO |
| 27 | 10.1 | 2454003 | 2006-09-24 | 2454017 | 2006-10-08 | -14 | SVO |
| 28 | 9.4 | 2454335 | 2007-08-22 | 2454346 | 2007-09-02 | -11 | SVO |
| 29 | 10.1 | 2454660 | 2008-07-12 | 2454674 | 2008-07-26 | -14 | SVO |
| 30 | 9.3 | 2454982 | 2009-05-30 | 2455003 | 2009-06-20 | -21 | SVO |
| 31 | 9.9 | 2455307 | 2010-04-20 | 2455332 | 2010-05-15 | -25 | SVO |
| 32 | 9.5 | 2455644 | 2011-03-23 | 2455660 | 2011-04-08 | -16 | SVO |
| 33 | 9.8 | 2455973 | 2012-02-15 | 2455989 | 2012-03-02 | -16 | AAVSO |
| 34 | 9.4 | 2456298 | 2013-01-05 | 2456318 | 2013-01-25 | -20 | SVO |
| 35 | 9.5 | 2456633 | 2013-12-06 | 2456646 | 2013-12-19 | -13 | SVO |
| 36 | 9.6 | 2456956 | 2014-10-25 | 2456975 | 2014-11-13 | -19 | SVO |
| 37 | 9.3 | 2457279 | 2015-09-13 | 2457304 | 2015-10-08 | -25 | SVO |
| 38 | 9.2 | 2457608 | 2016-08-07 | 2457632 | 2016-08-31 | -24 | SVO |
| 39 | 9.8 | 2457938 | 2017-07-03 | 2457961 | 2017-07-26 | -23 | SVO |
| 40 | 9.5 | 2458263 | 2018-05-24 | 2458290 | 2018-06-20 | -27 | SVO |
| 41 | 10.0 | 2458597 | 2019-04-23 | 2458618 | 2019-05-14 | -21 | SVO |
| 42 | 9.6 | 2458924 | 2020-03-15 | 2458947 | 2020-04-07 | -23 | SVO |
| 43 | 10.3 | 2459260 | 2021-02-14 | 2459276 | 2021-03-02 | -16 | SVO |
| 44 | 9.6 | 2459576 | 2021-12-27 | 2459604 | 2022-01-24 | -28 | SVO |
| 45 | 9.9 | 2459899 | 2022-11-15 | 2459933 | 2022-12-19 | -34 | SVO |
| 46 | 9.4 | 2460230 | 2023-10-12 | 2460262 | 2023-11-13 | -32 | SVO |
| 47 | 10.0 | 2460559 | 2024-09-05 | 2460591 | 2024-10-07 | -32 | 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. |