| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -92 | 2414880 | 1899-08-13 | 2414870 | 1899-08-03 | 10 | SVO | |
| -91 | 2415215 | 1900-07-14 | 2415199 | 1900-06-28 | 16 | GuL, 1936, 2.2 | |
| -90 | 2415541 | 1901-06-05 | 2415529 | 1901-05-24 | 12 | GuL, 1920, 1.2 | |
| -89 | 2415850 | 1902-04-10 | 2415858 | 1902-04-18 | -8 | SVO | |
| -85 | 2417174 | 1905-11-24 | 2417174 | 1905-11-24 | 0 | AAVSO | |
| -84 | 9.9 | 2417498 | 1906-10-14 | 2417503 | 1906-10-19 | -5 | AAVSO |
| -83 | 10.0 | 2417812 | 1907-08-24 | 2417832 | 1907-09-13 | -20 | AAVSO |
| -82 | 9.4 | 2418143 | 1908-07-20 | 2418161 | 1908-08-07 | -18 | AAVSO |
| -81 | 2418480 | 1909-06-22 | 2418490 | 1909-07-02 | -10 | SVO | |
| -80 | 9.5 | 2418803 | 1910-05-11 | 2418819 | 1910-05-27 | -16 | AAVSO |
| -74 | 2420768 | 1915-09-27 | 2420793 | 1915-10-22 | -25 | AAVSO | |
| -73 | 9.1 | 2421104 | 1916-08-28 | 2421122 | 1916-09-15 | -18 | SVO |
| -72 | 9.2 | 2421431 | 1917-07-21 | 2421451 | 1917-08-10 | -20 | AAVSO |
| -71 | 10.3 | 2421789 | 1918-07-14 | 2421780 | 1918-07-05 | 9 | SVO |
| -70 | 9.1 | 2422113 | 1919-06-03 | 2422110 | 1919-05-31 | 3 | SVO |
| -69 | 9.5 | 2422439 | 1920-04-24 | 2422439 | 1920-04-24 | 0 | AAVSO |
| -68 | 9.8 | 2422769 | 1921-03-20 | 2422768 | 1921-03-19 | 1 | AAVSO |
| -67 | 9.0 | 2423099 | 1922-02-13 | 2423097 | 1922-02-11 | 2 | AAVSO |
| -66 | 2423440 | 1923-01-20 | 2423426 | 1923-01-06 | 14 | AAVSO | |
| -65 | 9.2 | 2423766 | 1923-12-12 | 2423755 | 1923-12-01 | 11 | AAVSO |
| -64 | 2424104 | 1924-11-14 | 2424084 | 1924-10-25 | 20 | AAVSO | |
| -63 | 9.1 | 2424438 | 1925-10-14 | 2424413 | 1925-09-19 | 25 | SVO |
| -62 | 9.1 | 2424754 | 1926-08-26 | 2424742 | 1926-08-14 | 12 | SVO |
| -61 | 9.2 | 2425099 | 1927-08-06 | 2425071 | 1927-07-09 | 28 | SVO |
| -60 | 9.1 | 2425419 | 1928-06-21 | 2425400 | 1928-06-02 | 19 | SVO |
| -59 | 9.4 | 2425749 | 1929-05-17 | 2425729 | 1929-04-27 | 20 | SVO |
| -58 | 9.0 | 2426079 | 1930-04-12 | 2426058 | 1930-03-22 | 21 | SVO |
| -57 | 9.4 | 2426423 | 1931-03-22 | 2426387 | 1931-02-14 | 36 | SVO |
| -56 | 9.4 | 2426749 | 1932-02-11 | 2426716 | 1932-01-09 | 33 | SVO |
| -55 | 9.5 | 2427082 | 1933-01-09 | 2427045 | 1932-12-03 | 37 | SVO |
| -54 | 9.4 | 2427428 | 1933-12-21 | 2427374 | 1933-10-28 | 54 | SVO |
| -53 | 10.2 | 2427744 | 1934-11-02 | 2427703 | 1934-09-22 | 41 | SVO |
| -52 | 9.3 | 2428070 | 1935-09-24 | 2428032 | 1935-08-17 | 38 | AAVSO |
| -51 | 10.2 | 2428408 | 1936-08-27 | 2428361 | 1936-07-11 | 47 | SVO |
| -50 | 9.4 | 2428744 | 1937-07-29 | 2428691 | 1937-06-06 | 53 | SVO |
| -49 | 9.5 | 2429070 | 1938-06-20 | 2429020 | 1938-05-01 | 50 | SVO |
| -48 | 9.5 | 2429397 | 1939-05-13 | 2429349 | 1939-03-26 | 48 | SVO |
| -47 | 10.8 | 2429732 | 1940-04-12 | 2429678 | 1940-02-18 | 54 | AAVSO |
| -46 | 2430064 | 1941-03-10 | 2430007 | 1941-01-12 | 57 | AAVSO | |
| -44 | 9.5 | 2430713 | 1942-12-19 | 2430665 | 1942-11-01 | 48 | AAVSO |
| -43 | 9.7 | 2431027 | 1943-10-29 | 2430994 | 1943-09-26 | 33 | AAVSO |
| -42 | 9.7 | 2431364 | 1944-09-30 | 2431323 | 1944-08-20 | 41 | SVO |
| -41 | 10.0 | 2431692 | 1945-08-24 | 2431652 | 1945-07-15 | 40 | SVO |
| -40 | 9.2 | 2432020 | 1946-07-18 | 2431981 | 1946-06-09 | 39 | SVO |
| -39 | 9.6 | 2432346 | 1947-06-09 | 2432310 | 1947-05-04 | 36 | SVO |
| -38 | 9.6 | 2432684 | 1948-05-12 | 2432639 | 1948-03-28 | 45 | AAVSO |
| -37 | 9.4 | 2433000 | 1949-03-24 | 2432968 | 1949-02-20 | 32 | AAVSO |
| -36 | 2433329 | 1950-02-16 | 2433297 | 1950-01-15 | 32 | AAVSO | |
| -35 | 2433657 | 1951-01-10 | 2433626 | 1950-12-10 | 31 | AAVSO | |
| -34 | 10.6 | 2433988 | 1951-12-07 | 2433955 | 1951-11-04 | 33 | AAVSO |
| -33 | 9.1 | 2434316 | 1952-10-30 | 2434284 | 1952-09-28 | 32 | AAVSO |
| -32 | 9.7 | 2434643 | 1953-09-22 | 2434613 | 1953-08-23 | 30 | SVO |
| -31 | 9.0 | 2434980 | 1954-08-25 | 2434942 | 1954-07-18 | 38 | SVO |
| -30 | 10.1 | 2435314 | 1955-07-25 | 2435272 | 1955-06-13 | 42 | SVO |
| -29 | 9.7 | 2435647 | 1956-06-22 | 2435601 | 1956-05-07 | 46 | SVO |
| -28 | 9.8 | 2435971 | 1957-05-12 | 2435930 | 1957-04-01 | 41 | AAVSO |
| -27 | 9.4 | 2436298 | 1958-04-04 | 2436259 | 1958-02-24 | 39 | AAVSO |
| -26 | 2436618 | 1959-02-18 | 2436588 | 1959-01-19 | 30 | AAVSO | |
| -25 | 2436953 | 1960-01-19 | 2436917 | 1959-12-14 | 36 | AAVSO | |
| -24 | 9.5 | 2437273 | 1960-12-04 | 2437246 | 1960-11-07 | 27 | AAVSO |
| -23 | 8.9 | 2437592 | 1961-10-19 | 2437575 | 1961-10-02 | 17 | SVO |
| -22 | 10.4 | 2437939 | 1962-10-01 | 2437904 | 1962-08-27 | 35 | AAVSO |
| -21 | 9.7 | 2438253 | 1963-08-11 | 2438233 | 1963-07-22 | 20 | SVO |
| -20 | 9.8 | 2438578 | 1964-07-01 | 2438562 | 1964-06-15 | 16 | SVO |
| -19 | 9.6 | 2438915 | 1965-06-03 | 2438891 | 1965-05-10 | 24 | SVO |
| -18 | 9.6 | 2439236 | 1966-04-20 | 2439220 | 1966-04-04 | 16 | SVO |
| -17 | 9.5 | 2439563 | 1967-03-13 | 2439549 | 1967-02-27 | 14 | AAVSO |
| -16 | 9.4 | 2439891 | 1968-02-04 | 2439878 | 1968-01-22 | 13 | AAVSO |
| -15 | 9.7 | 2440213 | 1968-12-22 | 2440207 | 1968-12-16 | 6 | SVO |
| -14 | 9.5 | 2440542 | 1969-11-16 | 2440536 | 1969-11-10 | 6 | AAVSO |
| -13 | 9.2 | 2440866 | 1970-10-06 | 2440865 | 1970-10-05 | 1 | SVO |
| -12 | 9.2 | 2441204 | 1971-09-09 | 2441194 | 1971-08-30 | 10 | SVO |
| -11 | 9.4 | 2441527 | 1972-07-28 | 2441523 | 1972-07-24 | 4 | SVO |
| -10 | 9.8 | 2441858 | 1973-06-24 | 2441853 | 1973-06-19 | 5 | SVO |
| -9 | 9.3 | 2442184 | 1974-05-16 | 2442182 | 1974-05-14 | 2 | SVO |
| -8 | 9.6 | 2442514 | 1975-04-11 | 2442511 | 1975-04-08 | 3 | AAVSO |
| -7 | 10.2 | 2442845 | 1976-03-07 | 2442840 | 1976-03-02 | 5 | AAVSO |
| -6 | 10.5 | 2443158 | 1977-01-14 | 2443169 | 1977-01-25 | -11 | AAVSO |
| -5 | 9.4 | 2443495 | 1977-12-17 | 2443498 | 1977-12-20 | -3 | AAVSO |
| -4 | 10.0 | 2443828 | 1978-11-15 | 2443827 | 1978-11-14 | 1 | AAVSO |
| -3 | 9.1 | 2444141 | 1979-09-24 | 2444156 | 1979-10-09 | -15 | 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 | 2445472 | 1983-05-17 | -7 | SVO |
| 2 | 9.8 | 2445794 | 1984-04-03 | 2445801 | 1984-04-10 | -7 | AAVSO |
| 3 | 9.5 | 2446119 | 1985-02-22 | 2446130 | 1985-03-05 | -11 | AAVSO |
| 4 | 9.6 | 2446456 | 1986-01-25 | 2446459 | 1986-01-28 | -3 | SVO |
| 5 | 9.5 | 2446789 | 1986-12-24 | 2446788 | 1986-12-23 | 1 | SVO |
| 6 | 9.1 | 2447124 | 1987-11-24 | 2447117 | 1987-11-17 | 7 | SVO |
| 7 | 10.1 | 2447461 | 1988-10-26 | 2447446 | 1988-10-11 | 15 | SVO |
| 8 | 9.3 | 2447792 | 1989-09-22 | 2447775 | 1989-09-05 | 17 | SVO |
| 9 | 10.6 | 2448119 | 1990-08-15 | 2448104 | 1990-07-31 | 15 | SVO |
| 10 | 9.3 | 2448458 | 1991-07-20 | 2448434 | 1991-06-26 | 24 | SVO |
| 11 | 9.9 | 2448781 | 1992-06-07 | 2448763 | 1992-05-20 | 18 | SVO |
| 12 | 9.5 | 2449115 | 1993-05-07 | 2449092 | 1993-04-14 | 23 | SVO |
| 13 | 9.7 | 2449440 | 1994-03-28 | 2449421 | 1994-03-09 | 19 | SVO |
| 14 | 9.2 | 2449765 | 1995-02-16 | 2449750 | 1995-02-01 | 15 | SVO |
| 15 | 9.0 | 2450085 | 1996-01-02 | 2450079 | 1995-12-27 | 6 | SVO |
| 16 | 9.9 | 2450421 | 1996-12-03 | 2450408 | 1996-11-20 | 13 | SVO |
| 17 | 9.6 | 2450753 | 1997-10-31 | 2450737 | 1997-10-15 | 16 | SVO |
| 18 | 9.6 | 2451078 | 1998-09-21 | 2451066 | 1998-09-09 | 12 | SVO |
| 19 | 9.9 | 2451402 | 1999-08-11 | 2451395 | 1999-08-04 | 7 | SVO |
| 20 | 9.0 | 2451708 | 2000-06-12 | 2451724 | 2000-06-28 | -16 | SVO |
| 21 | 10.0 | 2452042 | 2001-05-12 | 2452053 | 2001-05-23 | -11 | SVO |
| 22 | 9.4 | 2452365 | 2002-03-31 | 2452382 | 2002-04-17 | -17 | SVO |
| 23 | 10.2 | 2452700 | 2003-03-01 | 2452711 | 2003-03-12 | -11 | SVO |
| 24 | 9.6 | 2453025 | 2004-01-20 | 2453040 | 2004-02-04 | -15 | SVO |
| 25 | 10.9 | 2453356 | 2004-12-16 | 2453369 | 2004-12-29 | -13 | SVO |
| 26 | 9.4 | 2453672 | 2005-10-28 | 2453698 | 2005-11-23 | -26 | SVO |
| 27 | 10.1 | 2454003 | 2006-09-24 | 2454027 | 2006-10-18 | -24 | SVO |
| 28 | 9.4 | 2454335 | 2007-08-22 | 2454356 | 2007-09-12 | -21 | SVO |
| 29 | 10.1 | 2454660 | 2008-07-12 | 2454685 | 2008-08-06 | -25 | SVO |
| 30 | 9.3 | 2454982 | 2009-05-30 | 2455015 | 2009-07-02 | -33 | SVO |
| 31 | 9.9 | 2455307 | 2010-04-20 | 2455344 | 2010-05-27 | -37 | SVO |
| 32 | 9.5 | 2455644 | 2011-03-23 | 2455673 | 2011-04-21 | -29 | SVO |
| 33 | 9.8 | 2455973 | 2012-02-15 | 2456002 | 2012-03-15 | -29 | AAVSO |
| 34 | 9.4 | 2456298 | 2013-01-05 | 2456331 | 2013-02-07 | -33 | SVO |
| 35 | 9.5 | 2456633 | 2013-12-06 | 2456660 | 2014-01-02 | -27 | SVO |
| 36 | 9.6 | 2456956 | 2014-10-25 | 2456989 | 2014-11-27 | -33 | SVO |
| 37 | 9.3 | 2457279 | 2015-09-13 | 2457318 | 2015-10-22 | -39 | SVO |
| 38 | 9.2 | 2457608 | 2016-08-07 | 2457647 | 2016-09-15 | -39 | SVO |
| 39 | 9.8 | 2457938 | 2017-07-03 | 2457976 | 2017-08-10 | -38 | SVO |
| 40 | 9.5 | 2458263 | 2018-05-24 | 2458305 | 2018-07-05 | -42 | SVO |
| 41 | 10.0 | 2458597 | 2019-04-23 | 2458634 | 2019-05-30 | -37 | SVO |
| 42 | 9.6 | 2458924 | 2020-03-15 | 2458963 | 2020-04-23 | -39 | SVO |
| 43 | 10.3 | 2459260 | 2021-02-14 | 2459292 | 2021-03-18 | -32 | SVO |
| 44 | 9.6 | 2459576 | 2021-12-27 | 2459621 | 2022-02-10 | -45 | SVO |
| 45 | 9.9 | 2459899 | 2022-11-15 | 2459950 | 2023-01-05 | -51 | 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. |