| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -100 | 2412650 | 1893-07-05 | 2412626 | 1893-06-11 | 24 | SVO | |
| -95 | 2414240 | 1897-11-11 | 2414215 | 1897-10-17 | 25 | SVO | |
| -94 | 2414573 | 1898-10-10 | 2414532 | 1898-08-30 | 41 | AnHar, 1909, vol 55, p 95 | |
| -93 | 2414902 | 1899-09-04 | 2414850 | 1899-07-14 | 52 | AnHar, 1909, vol 55, p 95 | |
| -92 | 2415226 | 1900-07-25 | 2415168 | 1900-05-28 | 58 | AnHar, 1909, vol 55, p 95 | |
| -91 | 2415553 | 1901-06-17 | 2415485 | 1901-04-10 | 68 | GuL, 1920, 1.2 | |
| -90 | 2415880 | 1902-05-10 | 2415803 | 1902-02-22 | 77 | SVO | |
| -88 | 2416500 | 1904-01-20 | 2416438 | 1903-11-19 | 62 | SVO | |
| -87 | 2416811 | 1904-11-26 | 2416756 | 1904-10-02 | 55 | AAVSO | |
| -86 | 9.6 | 2417135 | 1905-10-16 | 2417074 | 1905-08-16 | 61 | AAVSO |
| -85 | 9.2 | 2417448 | 1906-08-25 | 2417392 | 1906-06-30 | 56 | AAVSO |
| -84 | 9.0 | 2417784 | 1907-07-27 | 2417709 | 1907-05-13 | 75 | AAVSO |
| -83 | 2418065 | 1908-05-03 | 2418027 | 1908-03-26 | 38 | AAVSO | |
| -82 | 2418382 | 1909-03-16 | 2418345 | 1909-02-07 | 37 | AAVSO | |
| -81 | 9.5 | 2418696 | 1910-01-24 | 2418662 | 1909-12-21 | 34 | AAVSO |
| -80 | 9.5 | 2419013 | 1910-12-07 | 2418980 | 1910-11-04 | 33 | AAVSO |
| -79 | 2419321 | 1911-10-11 | 2419298 | 1911-09-18 | 23 | AAVSO | |
| -78 | 9.7 | 2419633 | 1912-08-18 | 2419616 | 1912-08-01 | 17 | SVO |
| -77 | 9.5 | 2419949 | 1913-06-30 | 2419933 | 1913-06-14 | 16 | SVO |
| -76 | 9.5 | 2420273 | 1914-05-20 | 2420251 | 1914-04-28 | 22 | AAVSO |
| -74 | 9.9 | 2420900 | 1916-02-06 | 2420886 | 1916-01-23 | 14 | AAVSO |
| -73 | 9.7 | 2421202 | 1916-12-04 | 2421204 | 1916-12-06 | -2 | AAVSO |
| -72 | 9.3 | 2421508 | 1917-10-06 | 2421522 | 1917-10-20 | -14 | SVO |
| -71 | 2421831 | 1918-08-25 | 2421839 | 1918-09-02 | -8 | AAVSO | |
| -70 | 10.2 | 2422139 | 1919-06-29 | 2422157 | 1919-07-17 | -18 | AAVSO |
| -69 | 9.2 | 2422455 | 1920-05-10 | 2422475 | 1920-05-30 | -20 | AAVSO |
| -68 | 9.6 | 2422760 | 1921-03-11 | 2422793 | 1921-04-13 | -33 | AAVSO |
| -67 | 9.6 | 2423079 | 1922-01-24 | 2423110 | 1922-02-24 | -31 | SVO |
| -66 | 9.8 | 2423397 | 1922-12-08 | 2423428 | 1923-01-08 | -31 | SVO |
| -65 | 9.8 | 2423711 | 1923-10-18 | 2423746 | 1923-11-22 | -35 | SVO |
| -64 | 9.7 | 2424029 | 1924-08-31 | 2424063 | 1924-10-04 | -34 | SVO |
| -63 | 9.8 | 2424350 | 1925-07-18 | 2424381 | 1925-08-18 | -31 | SVO |
| -62 | 9.8 | 2424664 | 1926-05-28 | 2424699 | 1926-07-02 | -35 | SVO |
| -61 | 9.5 | 2424976 | 1927-04-05 | 2425017 | 1927-05-16 | -41 | SVO |
| -60 | 9.3 | 2425291 | 1928-02-14 | 2425334 | 1928-03-28 | -43 | SVO |
| -59 | 9.8 | 2425619 | 1929-01-07 | 2425652 | 1929-02-09 | -33 | SVO |
| -58 | 9.5 | 2425944 | 1929-11-28 | 2425970 | 1929-12-24 | -26 | SVO |
| -57 | 9.8 | 2426256 | 1930-10-06 | 2426287 | 1930-11-06 | -31 | SVO |
| -56 | 9.3 | 2426579 | 1931-08-25 | 2426605 | 1931-09-20 | -26 | SVO |
| -55 | 9.5 | 2426898 | 1932-07-09 | 2426923 | 1932-08-03 | -25 | SVO |
| -54 | 9.5 | 2427222 | 1933-05-29 | 2427240 | 1933-06-16 | -18 | SVO |
| -53 | 9.5 | 2427540 | 1934-04-12 | 2427558 | 1934-04-30 | -18 | SVO |
| -52 | 9.2 | 2427867 | 1935-03-05 | 2427876 | 1935-03-14 | -9 | SVO |
| -51 | 10.1 | 2428195 | 1936-01-27 | 2428194 | 1936-01-26 | 1 | SVO |
| -50 | 9.4 | 2428518 | 1936-12-15 | 2428511 | 1936-12-08 | 7 | SVO |
| -49 | 9.9 | 2428844 | 1937-11-06 | 2428829 | 1937-10-22 | 15 | SVO |
| -48 | 9.4 | 2429165 | 1938-09-23 | 2429147 | 1938-09-05 | 18 | SVO |
| -47 | 9.5 | 2429495 | 1939-08-19 | 2429464 | 1939-07-19 | 31 | SVO |
| -46 | 9.8 | 2429810 | 1940-06-29 | 2429782 | 1940-06-01 | 28 | AAVSO |
| -45 | 9.3 | 2430141 | 1941-05-26 | 2430100 | 1941-04-15 | 41 | AAVSO |
| -44 | 10.0 | 2430444 | 1942-03-25 | 2430418 | 1942-02-27 | 26 | AAVSO |
| -43 | 2430778 | 1943-02-22 | 2430735 | 1943-01-10 | 43 | AAVSO | |
| -42 | 9.2 | 2431084 | 1943-12-25 | 2431053 | 1943-11-24 | 31 | SVO |
| -41 | 9.5 | 2431410 | 1944-11-15 | 2431371 | 1944-10-07 | 39 | SVO |
| -40 | 9.8 | 2431731 | 1945-10-02 | 2431688 | 1945-08-20 | 43 | SVO |
| -39 | 9.5 | 2432050 | 1946-08-17 | 2432006 | 1946-07-04 | 44 | SVO |
| -38 | 9.9 | 2432376 | 1947-07-09 | 2432324 | 1947-05-18 | 52 | SVO |
| -37 | 9.4 | 2432692 | 1948-05-20 | 2432642 | 1948-03-31 | 50 | SVO |
| -36 | 9.6 | 2432997 | 1949-03-21 | 2432959 | 1949-02-11 | 38 | SVO |
| -35 | 9.6 | 2433322 | 1950-02-09 | 2433277 | 1949-12-26 | 45 | SVO |
| -34 | 9.6 | 2433627 | 1950-12-11 | 2433595 | 1950-11-09 | 32 | AAVSO |
| -33 | 9.6 | 2433943 | 1951-10-23 | 2433912 | 1951-09-22 | 31 | SVO |
| -32 | 9.6 | 2434257 | 1952-09-01 | 2434230 | 1952-08-05 | 27 | SVO |
| -31 | 9.6 | 2434572 | 1953-07-13 | 2434548 | 1953-06-19 | 24 | SVO |
| -30 | 10.1 | 2434882 | 1954-05-19 | 2434865 | 1954-05-02 | 17 | AAVSO |
| -29 | 10.2 | 2435196 | 1955-03-29 | 2435183 | 1955-03-16 | 13 | AAVSO |
| -28 | 9.8 | 2435511 | 1956-02-07 | 2435501 | 1956-01-28 | 10 | SVO |
| -27 | 9.7 | 2435814 | 1956-12-06 | 2435819 | 1956-12-11 | -5 | AAVSO |
| -26 | 9.7 | 2436135 | 1957-10-23 | 2436136 | 1957-10-24 | -1 | SVO |
| -25 | 9.7 | 2436443 | 1958-08-27 | 2436454 | 1958-09-07 | -11 | SVO |
| -24 | 9.8 | 2436765 | 1959-07-15 | 2436772 | 1959-07-22 | -7 | SVO |
| -23 | 9.7 | 2437081 | 1960-05-26 | 2437089 | 1960-06-03 | -8 | AAVSO |
| -22 | 9.6 | 2437382 | 1961-03-23 | 2437407 | 1961-04-17 | -25 | SVO |
| -21 | 9.7 | 2437687 | 1962-01-22 | 2437725 | 1962-03-01 | -38 | SVO |
| -20 | 9.5 | 2437999 | 1962-11-30 | 2438043 | 1963-01-13 | -44 | SVO |
| -19 | 10.0 | 2438319 | 1963-10-16 | 2438360 | 1963-11-26 | -41 | SVO |
| -18 | 9.5 | 2438627 | 1964-08-19 | 2438678 | 1964-10-09 | -51 | SVO |
| -17 | 9.7 | 2438950 | 1965-07-08 | 2438996 | 1965-08-23 | -46 | SVO |
| -16 | 9.9 | 2439256 | 1966-05-10 | 2439313 | 1966-07-06 | -57 | SVO |
| -15 | 9.6 | 2439558 | 1967-03-08 | 2439631 | 1967-05-20 | -73 | SVO |
| -14 | 10.0 | 2439876 | 1968-01-20 | 2439949 | 1968-04-02 | -73 | SVO |
| -13 | 9.7 | 2440185 | 1968-11-24 | 2440266 | 1969-02-13 | -81 | SVO |
| -12 | 9.7 | 2440524 | 1969-10-29 | 2440584 | 1969-12-28 | -60 | SVO |
| -11 | 10.1 | 2440838 | 1970-09-08 | 2440902 | 1970-11-11 | -64 | SVO |
| -10 | 9.6 | 2441142 | 1971-07-09 | 2441220 | 1971-09-25 | -78 | SVO |
| -9 | 9.6 | 2441454 | 1972-05-16 | 2441537 | 1972-08-07 | -83 | SVO |
| -8 | 9.7 | 2441768 | 1973-03-26 | 2441855 | 1973-06-21 | -87 | SVO |
| -7 | 9.4 | 2442062 | 1974-01-14 | 2442173 | 1974-05-05 | -111 | SVO |
| -6 | 9.6 | 2442379 | 1974-11-27 | 2442490 | 1975-03-18 | -111 | SVO |
| -5 | 9.7 | 2442699 | 1975-10-13 | 2442808 | 1976-01-30 | -109 | SVO |
| -4 | 10.1 | 2443009 | 1976-08-18 | 2443126 | 1976-12-13 | -117 | SVO |
| -3 | 9.8 | 2443329 | 1977-07-04 | 2443444 | 1977-10-27 | -115 | SVO |
| -2 | 9.7 | 2443643 | 1978-05-14 | 2443761 | 1978-09-09 | -118 | SVO |
| -1 | 9.9 | 2443967 | 1979-04-03 | 2444079 | 1979-07-24 | -112 | SVO |
| 0 | 9.8 | 2444286 | 1980-02-16 | 2444397 | 1980-06-06 | -111 | SVO |
| 1 | 9.8 | 2444612 | 1981-01-07 | 2444714 | 1981-04-19 | -102 | SVO |
| 2 | 9.8 | 2444935 | 1981-11-26 | 2445032 | 1982-03-03 | -97 | SVO |
| 3 | 9.4 | 2445250 | 1982-10-07 | 2445350 | 1983-01-15 | -100 | SVO |
| 4 | 9.8 | 2445574 | 1983-08-27 | 2445667 | 1983-11-28 | -93 | SVO |
| 5 | 10.0 | 2445899 | 1984-07-17 | 2445985 | 1984-10-11 | -86 | SVO |
| 6 | 9.5 | 2446216 | 1985-05-30 | 2446303 | 1985-08-25 | -87 | SVO |
| 7 | 9.6 | 2446534 | 1986-04-13 | 2446621 | 1986-07-09 | -87 | SVO |
| 8 | 9.8 | 2446874 | 1987-03-19 | 2446938 | 1987-05-22 | -64 | SVO |
| 9 | 10.1 | 2447198 | 1988-02-06 | 2447256 | 1988-04-04 | -58 | SVO |
| 10 | 9.6 | 2447524 | 1988-12-28 | 2447574 | 1989-02-16 | -50 | SVO |
| 11 | 9.3 | 2447850 | 1989-11-19 | 2447891 | 1989-12-30 | -41 | SVO |
| 12 | 9.9 | 2448176 | 1990-10-11 | 2448209 | 1990-11-13 | -33 | SVO |
| 13 | 9.8 | 2448509 | 1991-09-09 | 2448527 | 1991-09-27 | -18 | SVO |
| 14 | 9.7 | 2448832 | 1992-07-28 | 2448845 | 1992-08-10 | -13 | SVO |
| 15 | 9.6 | 2449153 | 1993-06-14 | 2449162 | 1993-06-23 | -9 | SVO |
| 16 | 9.6 | 2449488 | 1994-05-15 | 2449480 | 1994-05-07 | 8 | SVO |
| 17 | 9.5 | 2449807 | 1995-03-30 | 2449798 | 1995-03-21 | 9 | SVO |
| 18 | 9.7 | 2450136 | 1996-02-22 | 2450115 | 1996-02-01 | 21 | SVO |
| 19 | 9.6 | 2450465 | 1997-01-16 | 2450433 | 1996-12-15 | 32 | SVO |
| 20 | 9.8 | 2450789 | 1997-12-06 | 2450751 | 1997-10-29 | 38 | SVO |
| 21 | 9.8 | 2451105 | 1998-10-18 | 2451068 | 1998-09-11 | 37 | SVO |
| 22 | 9.4 | 2451428 | 1999-09-06 | 2451386 | 1999-07-26 | 42 | SVO |
| 23 | 9.8 | 2451748 | 2000-07-22 | 2451704 | 2000-06-08 | 44 | SVO |
| 24 | 9.7 | 2452072 | 2001-06-11 | 2452022 | 2001-04-22 | 50 | SVO |
| 25 | 9.7 | 2452394 | 2002-04-29 | 2452339 | 2002-03-05 | 55 | SVO |
| 26 | 10.0 | 2452714 | 2003-03-15 | 2452657 | 2003-01-17 | 57 | SVO |
| 27 | 9.1 | 2453029 | 2004-01-24 | 2452975 | 2003-12-01 | 54 | SVO |
| 28 | 10.0 | 2453346 | 2004-12-06 | 2453292 | 2004-10-13 | 54 | SVO |
| 29 | 9.5 | 2453669 | 2005-10-25 | 2453610 | 2005-08-27 | 59 | SVO |
| 30 | 9.8 | 2453989 | 2006-09-10 | 2453928 | 2006-07-11 | 61 | SVO |
| 31 | 9.5 | 2454310 | 2007-07-28 | 2454246 | 2007-05-25 | 64 | SVO |
| 32 | 10.1 | 2454633 | 2008-06-15 | 2454563 | 2008-04-06 | 70 | SVO |
| 33 | 9.8 | 2454960 | 2009-05-08 | 2454881 | 2009-02-18 | 79 | SVO |
| 34 | 9.4 | 2455282 | 2010-03-26 | 2455199 | 2010-01-02 | 83 | SVO |
| 35 | 10.4 | 2455595 | 2011-02-02 | 2455516 | 2010-11-15 | 79 | SVO |
| 36 | 9.3 | 2455904 | 2011-12-08 | 2455834 | 2011-09-29 | 70 | SVO |
| 37 | 9.3 | 2456217 | 2012-10-16 | 2456152 | 2012-08-12 | 65 | SVO |
| 38 | 9.4 | 2456533 | 2013-08-28 | 2456469 | 2013-06-25 | 64 | SVO |
| 39 | 9.8 | 2456855 | 2014-07-16 | 2456787 | 2014-05-09 | 68 | SVO |
| 40 | 9.3 | 2457162 | 2015-05-19 | 2457105 | 2015-03-23 | 57 | SVO |
| 41 | 10.1 | 2457483 | 2016-04-04 | 2457423 | 2016-02-04 | 60 | SVO |
| 42 | 9.4 | 2457799 | 2017-02-14 | 2457740 | 2016-12-17 | 59 | SVO |
| 43 | 10.1 | 2458121 | 2018-01-02 | 2458058 | 2017-10-31 | 63 | SVO |
| 44 | 9.7 | 2458421 | 2018-10-29 | 2458376 | 2018-09-14 | 45 | SVO |
| 45 | 9.6 | 2458738 | 2019-09-11 | 2458693 | 2019-07-28 | 45 | SVO |
| 46 | 9.6 | 2459053 | 2020-07-22 | 2459011 | 2020-06-10 | 42 | SVO |
| 47 | 9.6 | 2459356 | 2021-05-21 | 2459329 | 2021-04-24 | 27 | SVO |
| 48 | 9.6 | 2459674 | 2022-04-04 | 2459647 | 2022-03-08 | 27 | SVO |
| 49 | 9.5 | 2459988 | 2023-02-12 | 2459964 | 2023-01-19 | 24 | SVO |
| 50 | 9.5 | 2460302 | 2023-12-23 | 2460282 | 2023-12-03 | 20 | SVO |
| 51 | 9.4 | 2460611 | 2024-10-27 | 2460600 | 2024-10-16 | 11 | 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. |