| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -114 | 2412920 | 1894-04-01 | 2412736 | 1893-09-29 | 184 | SVO | |
| -113 | 2413290 | 1895-04-06 | 2413105 | 1894-10-03 | 185 | SVO | |
| -112 | 2413660 | 1896-04-10 | 2413474 | 1895-10-07 | 186 | SVO | |
| -111 | 2414020 | 1897-04-05 | 2413843 | 1896-10-10 | 177 | SVO | |
| -109 | 2414780 | 1899-05-05 | 2414581 | 1898-10-18 | 199 | AnHar, 1909, vol 55, p 95 | |
| -108 | 2415140 | 1900-04-30 | 2414950 | 1899-10-22 | 190 | AnHar, 1909, vol 55, p 95 | |
| -107 | 2415520 | 1901-05-15 | 2415319 | 1900-10-26 | 201 | AnHar, 1909, vol 55, p 95 | |
| -106 | 2415885 | 1902-05-15 | 2415688 | 1901-10-30 | 197 | SVO | |
| -105 | 2416250 | 1903-05-15 | 2416057 | 1902-11-03 | 193 | SVO | |
| -104 | 2416625 | 1904-05-24 | 2416426 | 1903-11-07 | 199 | SVO | |
| -103 | 2416980 | 1905-05-14 | 2416795 | 1904-11-10 | 185 | SVO | |
| -100 | 2418080 | 1908-05-18 | 2417902 | 1907-11-22 | 178 | SVO | |
| -96 | 11.7 | 2419538 | 1912-05-15 | 2419378 | 1911-12-07 | 160 | SVO |
| -94 | 2420260 | 1914-05-07 | 2420116 | 1913-12-14 | 144 | SVO | |
| -92 | 2421010 | 1916-05-26 | 2420854 | 1915-12-22 | 156 | SVO | |
| -90 | 2421720 | 1918-05-06 | 2421592 | 1917-12-29 | 128 | SVO | |
| -89 | 11.4 | 2422080 | 1919-05-01 | 2421961 | 1919-01-02 | 119 | SVO |
| -88 | 2422430 | 1920-04-15 | 2422330 | 1920-01-06 | 100 | SVO | |
| -87 | 11.2 | 2422798 | 1921-04-18 | 2422699 | 1921-01-09 | 99 | AAVSO |
| -86 | 2423157 | 1922-04-12 | 2423068 | 1922-01-13 | 89 | AAVSO | |
| -85 | 11.4 | 2423521 | 1923-04-11 | 2423437 | 1923-01-17 | 84 | SVO |
| -84 | 10.2 | 2423887 | 1924-04-11 | 2423806 | 1924-01-21 | 81 | AAVSO |
| -83 | 11.1 | 2424246 | 1925-04-05 | 2424175 | 1925-01-24 | 71 | SVO |
| -82 | 10.8 | 2424613 | 1926-04-07 | 2424544 | 1926-01-28 | 69 | AAVSO |
| -81 | 11.2 | 2424983 | 1927-04-12 | 2424913 | 1927-02-01 | 70 | AAVSO |
| -80 | 10.9 | 2425351 | 1928-04-14 | 2425282 | 1928-02-05 | 69 | SVO |
| -79 | 11.4 | 2425710 | 1929-04-08 | 2425651 | 1929-02-08 | 59 | SVO |
| -78 | 11.3 | 2426080 | 1930-04-13 | 2426020 | 1930-02-12 | 60 | SVO |
| -77 | 11.4 | 2426459 | 1931-04-27 | 2426389 | 1931-02-16 | 70 | SVO |
| -76 | 10.6 | 2426813 | 1932-04-15 | 2426758 | 1932-02-20 | 55 | SVO |
| -75 | 11.8 | 2427200 | 1933-05-07 | 2427127 | 1933-02-23 | 73 | AAVSO |
| -74 | 11.9 | 2427573 | 1934-05-15 | 2427496 | 1934-02-27 | 77 | SVO |
| -73 | 10.9 | 2427941 | 1935-05-18 | 2427865 | 1935-03-03 | 76 | SVO |
| -72 | 13.0 | 2428323 | 1936-06-03 | 2428234 | 1936-03-06 | 89 | AAVSO |
| -71 | 11.8 | 2428675 | 1937-05-21 | 2428603 | 1937-03-10 | 72 | AAVSO |
| -70 | 10.8 | 2429050 | 1938-05-31 | 2428972 | 1938-03-14 | 78 | SVO |
| -69 | 11.8 | 2429422 | 1939-06-07 | 2429341 | 1939-03-18 | 81 | AAVSO |
| -68 | 11.8 | 2429795 | 1940-06-14 | 2429710 | 1940-03-21 | 85 | AAVSO |
| -67 | 10.3 | 2430161 | 1941-06-15 | 2430079 | 1941-03-25 | 82 | SVO |
| -66 | 2430533 | 1942-06-22 | 2430448 | 1942-03-29 | 85 | AAVSO | |
| -65 | 11.5 | 2430901 | 1943-06-25 | 2430817 | 1943-04-02 | 84 | AAVSO |
| -64 | 11.3 | 2431270 | 1944-06-28 | 2431186 | 1944-04-05 | 84 | SVO |
| -63 | 12.6 | 2431655 | 1945-07-18 | 2431555 | 1945-04-09 | 100 | AAVSO |
| -62 | 11.5 | 2432011 | 1946-07-09 | 2431924 | 1946-04-13 | 87 | SVO |
| -61 | 11.0 | 2432377 | 1947-07-10 | 2432293 | 1947-04-17 | 84 | SVO |
| -60 | 11.6 | 2432764 | 1948-07-31 | 2432662 | 1948-04-20 | 102 | SVO |
| -59 | 11.5 | 2433128 | 1949-07-30 | 2433031 | 1949-04-24 | 97 | SVO |
| -58 | 11.5 | 2433495 | 1950-08-01 | 2433400 | 1950-04-28 | 95 | SVO |
| -57 | 11.1 | 2433869 | 1951-08-10 | 2433769 | 1951-05-02 | 100 | SVO |
| -56 | 11.5 | 2434235 | 1952-08-10 | 2434138 | 1952-05-05 | 97 | SVO |
| -55 | 11.5 | 2434603 | 1953-08-13 | 2434507 | 1953-05-09 | 96 | SVO |
| -54 | 11.5 | 2434962 | 1954-08-07 | 2434876 | 1954-05-13 | 86 | SVO |
| -53 | 11.4 | 2435338 | 1955-08-18 | 2435245 | 1955-05-17 | 93 | SVO |
| -52 | 11.4 | 2435691 | 1956-08-05 | 2435614 | 1956-05-20 | 77 | SVO |
| -51 | 11.2 | 2436053 | 1957-08-02 | 2435983 | 1957-05-24 | 70 | SVO |
| -50 | 11.3 | 2436421 | 1958-08-05 | 2436352 | 1958-05-28 | 69 | SVO |
| -49 | 11.0 | 2436776 | 1959-07-26 | 2436721 | 1959-06-01 | 55 | SVO |
| -48 | 12.2 | 2437139 | 1960-07-23 | 2437090 | 1960-06-04 | 49 | SVO |
| -47 | 12.0 | 2437503 | 1961-07-22 | 2437459 | 1961-06-08 | 44 | SVO |
| -46 | 11.1 | 2437853 | 1962-07-07 | 2437828 | 1962-06-12 | 25 | SVO |
| -45 | 12.1 | 2438212 | 1963-07-01 | 2438197 | 1963-06-16 | 15 | AAVSO |
| -44 | 11.3 | 2438577 | 1964-06-30 | 2438566 | 1964-06-19 | 11 | SVO |
| -43 | 11.6 | 2438930 | 1965-06-18 | 2438935 | 1965-06-23 | -5 | SVO |
| -42 | 11.7 | 2439300 | 1966-06-23 | 2439304 | 1966-06-27 | -4 | SVO |
| -41 | 10.7 | 2439660 | 1967-06-18 | 2439673 | 1967-07-01 | -13 | SVO |
| -40 | 11.8 | 2440035 | 1968-06-27 | 2440042 | 1968-07-04 | -7 | SVO |
| -39 | 12.3 | 2440416 | 1969-07-13 | 2440411 | 1969-07-08 | 5 | AAVSO |
| -38 | 11.0 | 2440778 | 1970-07-10 | 2440780 | 1970-07-12 | -2 | SVO |
| -37 | 2441145 | 1971-07-12 | 2441149 | 1971-07-16 | -4 | AAVSO | |
| -36 | 2441513 | 1972-07-14 | 2441518 | 1972-07-19 | -5 | AAVSO | |
| -35 | 11.6 | 2441902 | 1973-08-07 | 2441887 | 1973-07-23 | 15 | SVO |
| -34 | 12.0 | 2442264 | 1974-08-04 | 2442256 | 1974-07-27 | 8 | AAVSO |
| -33 | 11.6 | 2442636 | 1975-08-11 | 2442625 | 1975-07-31 | 11 | AAVSO |
| -32 | 12.5 | 2443003 | 1976-08-12 | 2442994 | 1976-08-03 | 9 | AAVSO |
| -31 | 11.9 | 2443369 | 1977-08-13 | 2443363 | 1977-08-07 | 6 | AAVSO |
| -30 | 12.1 | 2443736 | 1978-08-15 | 2443732 | 1978-08-11 | 4 | AAVSO |
| -29 | 2444102 | 1979-08-16 | 2444101 | 1979-08-15 | 1 | AAVSO | |
| -28 | 12.6 | 2444497 | 1980-09-14 | 2444470 | 1980-08-18 | 27 | AAVSO |
| -27 | 12.1 | 2444853 | 1981-09-05 | 2444839 | 1981-08-22 | 14 | AAVSO |
| -26 | 11.0 | 2445222 | 1982-09-09 | 2445208 | 1982-08-26 | 14 | AAVSO |
| -25 | 2445594 | 1983-09-16 | 2445577 | 1983-08-30 | 17 | AAVSO | |
| -24 | 12.2 | 2445961 | 1984-09-17 | 2445946 | 1984-09-02 | 15 | AAVSO |
| -23 | 11.1 | 2446343 | 1985-10-04 | 2446315 | 1985-09-06 | 28 | SVO |
| -22 | 12.6 | 2446702 | 1986-09-28 | 2446684 | 1986-09-10 | 18 | AAVSO |
| -21 | 2447065 | 1987-09-26 | 2447053 | 1987-09-14 | 12 | AAVSO | |
| -20 | 2447430 | 1988-09-25 | 2447422 | 1988-09-17 | 8 | AAVSO | |
| -19 | 2447805 | 1989-10-05 | 2447791 | 1989-09-21 | 14 | AAVSO | |
| -18 | 2448171 | 1990-10-06 | 2448160 | 1990-09-25 | 11 | AAVSO | |
| -17 | 2448544 | 1991-10-14 | 2448529 | 1991-09-29 | 15 | AAVSO | |
| -16 | 2448911 | 1992-10-15 | 2448898 | 1992-10-02 | 13 | AAVSO | |
| -15 | 2449275 | 1993-10-14 | 2449267 | 1993-10-06 | 8 | AAVSO | |
| -14 | 2449642 | 1994-10-16 | 2449636 | 1994-10-10 | 6 | AAVSO | |
| -13 | 2450012 | 1995-10-21 | 2450005 | 1995-10-14 | 7 | AAVSO | |
| -12 | 2450381 | 1996-10-24 | 2450374 | 1996-10-17 | 7 | AAVSO | |
| -11 | 2450747 | 1997-10-25 | 2450743 | 1997-10-21 | 4 | AAVSO | |
| -10 | 2451114 | 1998-10-27 | 2451112 | 1998-10-25 | 2 | AAVSO | |
| -9 | 2451481 | 1999-10-29 | 2451481 | 1999-10-29 | 0 | AAVSO | |
| -8 | 11.5 | 2451858 | 2000-11-09 | 2451850 | 2000-11-01 | 8 | SVO |
| -7 | 11.0 | 2452226 | 2001-11-12 | 2452219 | 2001-11-05 | 7 | SVO |
| -6 | 2452588 | 2002-11-09 | 2452588 | 2002-11-09 | 0 | AAVSO | |
| -5 | 11.0 | 2452964 | 2003-11-20 | 2452957 | 2003-11-13 | 7 | SVO |
| -4 | 11.6 | 2453353 | 2004-12-13 | 2453326 | 2004-11-16 | 27 | SVO |
| -3 | 10.8 | 2453710 | 2005-12-05 | 2453695 | 2005-11-20 | 15 | SVO |
| -2 | 2454061 | 2006-11-21 | 2454064 | 2006-11-24 | -3 | AAVSO | |
| -1 | 11.0 | 2454439 | 2007-12-04 | 2454433 | 2007-11-28 | 6 | SVO |
| 0 | 11.1 | 2454806 | 2008-12-05 | 2454802 | 2008-12-01 | 4 | SVO |
| 1 | 11.3 | 2455177 | 2009-12-11 | 2455171 | 2009-12-05 | 6 | SVO |
| 2 | 11.3 | 2455541 | 2010-12-10 | 2455540 | 2010-12-09 | 1 | AAVSO |
| 3 | 11.1 | 2455901 | 2011-12-05 | 2455909 | 2011-12-13 | -8 | AAVSO |
| 4 | 11.2 | 2456268 | 2012-12-06 | 2456278 | 2012-12-16 | -10 | AAVSO |
| 5 | 10.9 | 2456634 | 2013-12-07 | 2456647 | 2013-12-20 | -13 | AAVSO |
| 6 | 11.4 | 2456999 | 2014-12-07 | 2457016 | 2014-12-24 | -17 | AAVSO |
| 7 | 10.7 | 2457379 | 2015-12-22 | 2457385 | 2015-12-28 | -6 | AAVSO |
| 8 | 11.2 | 2457739 | 2016-12-16 | 2457754 | 2016-12-31 | -15 | SVO |
| 9 | 11.3 | 2458118 | 2017-12-30 | 2458123 | 2018-01-04 | -5 | SVO |
| 10 | 10.2 | 2458480 | 2018-12-27 | 2458492 | 2019-01-08 | -12 | SVO |
| 11 | 10.5 | 2458850 | 2020-01-01 | 2458861 | 2020-01-12 | -11 | SVO |
| 12 | 11.5 | 2459228 | 2021-01-13 | 2459230 | 2021-01-15 | -2 | SVO |
| 13 | 10.5 | 2459589 | 2022-01-09 | 2459599 | 2022-01-19 | -10 | 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. |