| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -104 | 2413964 | 1897-02-08 | 2414078 | 1897-06-02 | -114 | SVO | |
| -102 | 2414564 | 1898-10-01 | 2414672 | 1899-01-17 | -108 | AnHar, 1909, vol 55, p 95 | |
| -101 | 2414854 | 1899-07-18 | 2414969 | 1899-11-10 | -115 | AnHar, 1909, vol 55, p 95 | |
| -99 | 2415460 | 1901-03-16 | 2415563 | 1901-06-27 | -103 | AnHar, 1952, vol 118 | |
| -98 | 2415750 | 1901-12-31 | 2415860 | 1902-04-20 | -110 | AnHar, 1952, vol 118 | |
| -97 | 2416060 | 1902-11-06 | 2416157 | 1903-02-11 | -97 | AnHar, 1952, vol 118 | |
| -96 | 2416360 | 1903-09-02 | 2416454 | 1903-12-05 | -94 | AnHar, 1952, vol 118 | |
| -94 | 9.0 | 2416952 | 1905-04-16 | 2417048 | 1905-07-21 | -96 | AAVSO |
| -93 | 2417251 | 1906-02-09 | 2417345 | 1906-05-14 | -94 | AAVSO | |
| -92 | 9.4 | 2417565 | 1906-12-20 | 2417642 | 1907-03-07 | -77 | AAVSO |
| -91 | 2417857 | 1907-10-08 | 2417939 | 1907-12-29 | -82 | AAVSO | |
| -90 | 2418162 | 1908-08-08 | 2418236 | 1908-10-21 | -74 | AAVSO | |
| -89 | 2418475 | 1909-06-17 | 2418533 | 1909-08-14 | -58 | AAVSO | |
| -88 | 8.5 | 2418753 | 1910-03-22 | 2418830 | 1910-06-07 | -77 | AAVSO |
| -87 | 9.4 | 2419052 | 1911-01-15 | 2419127 | 1911-03-31 | -75 | SVO |
| -86 | 9.5 | 2419357 | 1911-11-16 | 2419424 | 1912-01-22 | -67 | SVO |
| -85 | 9.3 | 2419663 | 1912-09-17 | 2419721 | 1912-11-14 | -58 | AAVSO |
| -84 | 9.8 | 2419968 | 1913-07-19 | 2420018 | 1913-09-07 | -50 | SVO |
| -83 | 9.9 | 2420262 | 1914-05-09 | 2420315 | 1914-07-01 | -53 | AAVSO |
| -82 | 9.5 | 2420563 | 1915-03-06 | 2420612 | 1915-04-24 | -49 | SVO |
| -81 | 9.3 | 2420857 | 1915-12-25 | 2420909 | 1916-02-15 | -52 | SVO |
| -80 | 9.3 | 2421157 | 1916-10-20 | 2421206 | 1916-12-08 | -49 | AAVSO |
| -79 | 9.0 | 2421461 | 1917-08-20 | 2421503 | 1917-10-01 | -42 | AAVSO |
| -78 | 9.8 | 2421751 | 1918-06-06 | 2421800 | 1918-07-25 | -49 | AAVSO |
| -77 | 9.0 | 2422065 | 1919-04-16 | 2422097 | 1919-05-18 | -32 | AAVSO |
| -76 | 10.2 | 2422367 | 1920-02-12 | 2422394 | 1920-03-10 | -27 | SVO |
| -75 | 9.6 | 2422670 | 1920-12-11 | 2422691 | 1921-01-01 | -21 | SVO |
| -74 | 9.8 | 2422981 | 1921-10-18 | 2422988 | 1921-10-25 | -7 | AAVSO |
| -73 | 2423281 | 1922-08-14 | 2423285 | 1922-08-18 | -4 | AAVSO | |
| -72 | 10.2 | 2423579 | 1923-06-08 | 2423582 | 1923-06-11 | -3 | SVO |
| -71 | 9.9 | 2423879 | 1924-04-03 | 2423879 | 1924-04-03 | 0 | SVO |
| -70 | 9.2 | 2424167 | 1925-01-16 | 2424176 | 1925-01-25 | -9 | SVO |
| -69 | 10.0 | 2424471 | 1925-11-16 | 2424473 | 1925-11-18 | -2 | SVO |
| -68 | 9.8 | 2424774 | 1926-09-15 | 2424770 | 1926-09-11 | 4 | SVO |
| -67 | 10.0 | 2425076 | 1927-07-14 | 2425067 | 1927-07-05 | 9 | SVO |
| -66 | 9.1 | 2425363 | 1928-04-26 | 2425364 | 1928-04-27 | -1 | SVO |
| -65 | 10.3 | 2425673 | 1929-03-02 | 2425661 | 1929-02-18 | 12 | SVO |
| -64 | 9.4 | 2425973 | 1929-12-27 | 2425958 | 1929-12-12 | 15 | SVO |
| -63 | 10.1 | 2426275 | 1930-10-25 | 2426255 | 1930-10-05 | 20 | SVO |
| -62 | 9.5 | 2426561 | 1931-08-07 | 2426552 | 1931-07-29 | 9 | SVO |
| -61 | 8.9 | 2426855 | 1932-05-27 | 2426849 | 1932-05-21 | 6 | SVO |
| -60 | 9.9 | 2427155 | 1933-03-23 | 2427146 | 1933-03-14 | 9 | SVO |
| -59 | 9.7 | 2427456 | 1934-01-18 | 2427443 | 1934-01-05 | 13 | SVO |
| -58 | 9.3 | 2427752 | 1934-11-10 | 2427740 | 1934-10-29 | 12 | SVO |
| -57 | 9.6 | 2428051 | 1935-09-05 | 2428037 | 1935-08-22 | 14 | SVO |
| -56 | 9.5 | 2428358 | 1936-07-08 | 2428334 | 1936-06-14 | 24 | SVO |
| -55 | 9.5 | 2428647 | 1937-04-23 | 2428631 | 1937-04-07 | 16 | SVO |
| -54 | 9.7 | 2428943 | 1938-02-13 | 2428928 | 1938-01-29 | 15 | SVO |
| -53 | 9.5 | 2429234 | 1938-12-01 | 2429225 | 1938-11-22 | 9 | SVO |
| -52 | 9.7 | 2429531 | 1939-09-24 | 2429522 | 1939-09-15 | 9 | AAVSO |
| -51 | 9.7 | 2429820 | 1940-07-09 | 2429819 | 1940-07-08 | 1 | SVO |
| -50 | 9.5 | 2430112 | 1941-04-27 | 2430116 | 1941-05-01 | -4 | AAVSO |
| -49 | 9.1 | 2430407 | 1942-02-16 | 2430413 | 1942-02-22 | -6 | SVO |
| -48 | 9.5 | 2430708 | 1942-12-14 | 2430710 | 1942-12-16 | -2 | SVO |
| -47 | 2431011 | 1943-10-13 | 2431007 | 1943-10-09 | 4 | AAVSO | |
| -46 | 2431287 | 1944-07-15 | 2431304 | 1944-08-01 | -17 | AAVSO | |
| -45 | 2431599 | 1945-05-23 | 2431601 | 1945-05-25 | -2 | AAVSO | |
| -44 | 9.6 | 2431887 | 1946-03-07 | 2431898 | 1946-03-18 | -11 | SVO |
| -43 | 10.0 | 2432187 | 1947-01-01 | 2432195 | 1947-01-09 | -8 | AAVSO |
| -42 | 9.7 | 2432464 | 1947-10-05 | 2432492 | 1947-11-02 | -28 | AAVSO |
| -41 | 2432758 | 1948-07-25 | 2432789 | 1948-08-25 | -31 | AAVSO | |
| -40 | 10.3 | 2433051 | 1949-05-14 | 2433086 | 1949-06-18 | -35 | SVO |
| -39 | 9.6 | 2433343 | 1950-03-02 | 2433383 | 1950-04-11 | -40 | SVO |
| -38 | 9.5 | 2433637 | 1950-12-21 | 2433680 | 1951-02-02 | -43 | AAVSO |
| -37 | 10.4 | 2433936 | 1951-10-16 | 2433977 | 1951-11-26 | -41 | AAVSO |
| -36 | 9.3 | 2434233 | 1952-08-08 | 2434274 | 1952-09-18 | -41 | SVO |
| -35 | 9.0 | 2434525 | 1953-05-27 | 2434571 | 1953-07-12 | -46 | AAVSO |
| -34 | 9.3 | 2434823 | 1954-03-21 | 2434868 | 1954-05-05 | -45 | SVO |
| -33 | 10.0 | 2435120 | 1955-01-12 | 2435165 | 1955-02-26 | -45 | SVO |
| -32 | 10.0 | 2435429 | 1955-11-17 | 2435462 | 1955-12-20 | -33 | AAVSO |
| -31 | 9.8 | 2435737 | 1956-09-20 | 2435759 | 1956-10-12 | -22 | AAVSO |
| -30 | 9.7 | 2436028 | 1957-07-08 | 2436056 | 1957-08-05 | -28 | SVO |
| -29 | 9.2 | 2436319 | 1958-04-25 | 2436353 | 1958-05-29 | -34 | AAVSO |
| -28 | 10.1 | 2436627 | 1959-02-27 | 2436650 | 1959-03-22 | -23 | SVO |
| -27 | 9.7 | 2436929 | 1959-12-26 | 2436947 | 1960-01-13 | -18 | SVO |
| -26 | 9.8 | 2437229 | 1960-10-21 | 2437244 | 1960-11-05 | -15 | AAVSO |
| -25 | 9.7 | 2437523 | 1961-08-11 | 2437541 | 1961-08-29 | -18 | AAVSO |
| -24 | 2437831 | 1962-06-15 | 2437838 | 1962-06-22 | -7 | AAVSO | |
| -23 | 9.7 | 2438133 | 1963-04-13 | 2438135 | 1963-04-15 | -2 | SVO |
| -22 | 9.8 | 2438430 | 1964-02-04 | 2438432 | 1964-02-06 | -2 | SVO |
| -21 | 9.4 | 2438728 | 1964-11-28 | 2438729 | 1964-11-29 | -1 | SVO |
| -20 | 9.2 | 2439032 | 1965-09-28 | 2439026 | 1965-09-22 | 6 | AAVSO |
| -19 | 9.9 | 2439336 | 1966-07-29 | 2439323 | 1966-07-16 | 13 | SVO |
| -18 | 9.8 | 2439625 | 1967-05-14 | 2439620 | 1967-05-09 | 5 | SVO |
| -17 | 9.7 | 2439925 | 1968-03-09 | 2439917 | 1968-03-01 | 8 | SVO |
| -16 | 9.7 | 2440221 | 1968-12-30 | 2440214 | 1968-12-23 | 7 | SVO |
| -15 | 9.9 | 2440518 | 1969-10-23 | 2440511 | 1969-10-16 | 7 | SVO |
| -14 | 9.6 | 2440817 | 1970-08-18 | 2440808 | 1970-08-09 | 9 | SVO |
| -13 | 9.9 | 2441102 | 1971-05-30 | 2441105 | 1971-06-02 | -3 | SVO |
| -12 | 9.5 | 2441405 | 1972-03-28 | 2441402 | 1972-03-25 | 3 | SVO |
| -11 | 10.1 | 2441699 | 1973-01-16 | 2441699 | 1973-01-16 | 0 | SVO |
| -10 | 9.6 | 2441988 | 1973-11-01 | 2441996 | 1973-11-09 | -8 | SVO |
| -9 | 9.9 | 2442292 | 1974-09-01 | 2442293 | 1974-09-02 | -1 | SVO |
| -8 | 9.5 | 2442588 | 1975-06-24 | 2442590 | 1975-06-26 | -2 | SVO |
| -7 | 10.5 | 2442892 | 1976-04-23 | 2442887 | 1976-04-18 | 5 | SVO |
| -6 | 9.5 | 2443188 | 1977-02-13 | 2443184 | 1977-02-09 | 4 | SVO |
| -5 | 9.9 | 2443485 | 1977-12-07 | 2443481 | 1977-12-03 | 4 | SVO |
| -4 | 10.2 | 2443780 | 1978-09-28 | 2443778 | 1978-09-26 | 2 | SVO |
| -3 | 9.2 | 2444081 | 1979-07-26 | 2444075 | 1979-07-20 | 6 | SVO |
| -2 | 10.2 | 2444371 | 1980-05-11 | 2444372 | 1980-05-12 | -1 | SVO |
| -1 | 9.6 | 2444671 | 1981-03-07 | 2444669 | 1981-03-05 | 2 | SVO |
| 0 | 9.8 | 2444973 | 1982-01-03 | 2444966 | 1981-12-27 | 7 | SVO |
| 1 | 10.4 | 2445271 | 1982-10-28 | 2445263 | 1982-10-20 | 8 | SVO |
| 2 | 9.5 | 2445564 | 1983-08-17 | 2445560 | 1983-08-13 | 4 | SVO |
| 3 | 9.7 | 2445859 | 1984-06-07 | 2445857 | 1984-06-05 | 2 | SVO |
| 4 | 9.7 | 2446152 | 1985-03-27 | 2446154 | 1985-03-29 | -2 | SVO |
| 5 | 9.7 | 2446455 | 1986-01-24 | 2446451 | 1986-01-20 | 4 | SVO |
| 6 | 9.8 | 2446747 | 1986-11-12 | 2446748 | 1986-11-13 | -1 | SVO |
| 7 | 9.6 | 2447042 | 1987-09-03 | 2447045 | 1987-09-06 | -3 | SVO |
| 8 | 9.2 | 2447335 | 1988-06-22 | 2447342 | 1988-06-29 | -7 | SVO |
| 9 | 9.7 | 2447635 | 1989-04-18 | 2447639 | 1989-04-22 | -4 | SVO |
| 10 | 9.9 | 2447942 | 1990-02-19 | 2447936 | 1990-02-13 | 6 | SVO |
| 11 | 9.9 | 2448240 | 1990-12-14 | 2448233 | 1990-12-07 | 7 | SVO |
| 12 | 9.4 | 2448538 | 1991-10-08 | 2448530 | 1991-09-30 | 8 | SVO |
| 13 | 2448841 | 1992-08-06 | 2448827 | 1992-07-23 | 14 | AAVSO | |
| 14 | 9.8 | 2449137 | 1993-05-29 | 2449124 | 1993-05-16 | 13 | SVO |
| 15 | 9.9 | 2449436 | 1994-03-24 | 2449421 | 1994-03-09 | 15 | SVO |
| 16 | 9.6 | 2449733 | 1995-01-15 | 2449718 | 1994-12-31 | 15 | SVO |
| 17 | 9.9 | 2450038 | 1995-11-16 | 2450015 | 1995-10-24 | 23 | SVO |
| 18 | 9.8 | 2450335 | 1996-09-08 | 2450312 | 1996-08-16 | 23 | SVO |
| 19 | 9.6 | 2450619 | 1997-06-19 | 2450609 | 1997-06-09 | 10 | SVO |
| 20 | 9.3 | 2450908 | 1998-04-04 | 2450906 | 1998-04-02 | 2 | SVO |
| 21 | 9.7 | 2451210 | 1999-01-31 | 2451203 | 1999-01-24 | 7 | SVO |
| 22 | 10.2 | 2451509 | 1999-11-26 | 2451500 | 1999-11-17 | 9 | SVO |
| 23 | 2451812 | 2000-09-24 | 2451797 | 2000-09-09 | 15 | AAVSO | |
| 24 | 9.6 | 2452084 | 2001-06-23 | 2452094 | 2001-07-03 | -10 | SVO |
| 25 | 9.6 | 2452377 | 2002-04-12 | 2452391 | 2002-04-26 | -14 | SVO |
| 26 | 9.9 | 2452683 | 2003-02-12 | 2452688 | 2003-02-17 | -5 | SVO |
| 27 | 9.5 | 2452977 | 2003-12-03 | 2452985 | 2003-12-11 | -8 | SVO |
| 28 | 9.6 | 2453283 | 2004-10-04 | 2453282 | 2004-10-03 | 1 | SVO |
| 29 | 2453584 | 2005-08-01 | 2453579 | 2005-07-27 | 5 | AAVSO | |
| 30 | 9.9 | 2453871 | 2006-05-15 | 2453876 | 2006-05-20 | -5 | SVO |
| 31 | 8.9 | 2454166 | 2007-03-06 | 2454173 | 2007-03-13 | -7 | SVO |
| 32 | 10.1 | 2454466 | 2007-12-31 | 2454470 | 2008-01-04 | -4 | SVO |
| 33 | 9.3 | 2454768 | 2008-10-28 | 2454767 | 2008-10-27 | 1 | SVO |
| 34 | 9.6 | 2455078 | 2009-09-03 | 2455064 | 2009-08-20 | 14 | SVO |
| 35 | 8.9 | 2455373 | 2010-06-25 | 2455361 | 2010-06-13 | 12 | SVO |
| 36 | 9.5 | 2455660 | 2011-04-08 | 2455658 | 2011-04-06 | 2 | SVO |
| 37 | 9.4 | 2455958 | 2012-01-31 | 2455955 | 2012-01-28 | 3 | SVO |
| 38 | 9.4 | 2456260 | 2012-11-28 | 2456252 | 2012-11-20 | 8 | SVO |
| 39 | 9.7 | 2456553 | 2013-09-17 | 2456549 | 2013-09-13 | 4 | AAVSO |
| 40 | 9.2 | 2456855 | 2014-07-16 | 2456846 | 2014-07-07 | 9 | SVO |
| 41 | 9.7 | 2457156 | 2015-05-13 | 2457143 | 2015-04-30 | 13 | SVO |
| 42 | 9.5 | 2457457 | 2016-03-09 | 2457440 | 2016-02-21 | 17 | SVO |
| 43 | 9.5 | 2457743 | 2016-12-20 | 2457737 | 2016-12-14 | 6 | SVO |
| 44 | 9.4 | 2458052 | 2017-10-25 | 2458034 | 2017-10-07 | 18 | SVO |
| 45 | 9.7 | 2458349 | 2018-08-18 | 2458331 | 2018-07-31 | 18 | SVO |
| 46 | 8.8 | 2458628 | 2019-05-24 | 2458628 | 2019-05-24 | 0 | SVO |
| 47 | 9.3 | 2458924 | 2020-03-15 | 2458925 | 2020-03-16 | -1 | SVO |
| 48 | 9.3 | 2459228 | 2021-01-13 | 2459222 | 2021-01-07 | 6 | SVO |
| 49 | 9.5 | 2459533 | 2021-11-14 | 2459519 | 2021-10-31 | 14 | SVO |
| 50 | 9.3 | 2459836 | 2022-09-13 | 2459816 | 2022-08-24 | 20 | 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. |