| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -102 | 2410251 | 1886-12-10 | 2410404 | 1887-05-12 | -153 | PLPla, 1950, vol 26, p 5 | |
| -99 | 2411209 | 1889-07-25 | 2411352 | 1889-12-15 | -143 | AnHar, 1909, vol 55, p 95 | |
| -92 | 2413440 | 1895-09-03 | 2413563 | 1896-01-04 | -123 | SVO | |
| -91 | 2413774 | 1896-08-02 | 2413879 | 1896-11-15 | -105 | SVO | |
| -90 | 2414082 | 1897-06-06 | 2414195 | 1897-09-27 | -113 | AnHar, 1909, vol 55, p 95 | |
| -89 | 2414395 | 1898-04-15 | 2414510 | 1898-08-08 | -115 | SVO | |
| -88 | 7.9 | 2414737 | 1899-03-23 | 2414826 | 1899-06-20 | -89 | SVO |
| -87 | 7.4 | 2415054 | 1900-02-03 | 2415142 | 1900-05-02 | -88 | SVO |
| -86 | 7.3 | 2415383 | 1900-12-29 | 2415458 | 1901-03-14 | -75 | SVO |
| -85 | 8.0 | 2415675 | 1901-10-17 | 2415774 | 1902-01-24 | -99 | SVO |
| -84 | 7.8 | 2416005 | 1902-09-12 | 2416090 | 1902-12-06 | -85 | SVO |
| -83 | 7.1 | 2416313 | 1903-07-17 | 2416405 | 1903-10-17 | -92 | SVO |
| -82 | 7.9 | 2416643 | 1904-06-11 | 2416721 | 1904-08-28 | -78 | SVO |
| -81 | 2416950 | 1905-04-14 | 2417037 | 1905-07-10 | -87 | AnHar, 1909, vol 55, p 95 | |
| -77 | 7.6 | 2418196 | 1908-09-11 | 2418301 | 1908-12-25 | -105 | SVO |
| -76 | 2418515 | 1909-07-27 | 2418616 | 1909-11-05 | -101 | AnHar, 1952, vol 115 | |
| -75 | 7.4 | 2418840 | 1910-06-17 | 2418932 | 1910-09-17 | -92 | SVO |
| -74 | 2419150 | 1911-04-23 | 2419248 | 1911-07-30 | -98 | SVO | |
| -70 | 2420425 | 1914-10-19 | 2420512 | 1915-01-14 | -87 | SVO | |
| -69 | 7.1 | 2420742 | 1915-09-01 | 2420827 | 1915-11-25 | -85 | SVO |
| -68 | 7.8 | 2421072 | 1916-07-27 | 2421143 | 1916-10-06 | -71 | SVO |
| -67 | 2421360 | 1917-05-11 | 2421459 | 1917-08-18 | -99 | AnHar, 1952, vol 115 | |
| -65 | 8.4 | 2421998 | 1919-02-08 | 2422091 | 1919-05-12 | -93 | SVO |
| -64 | 8.1 | 2422293 | 1919-11-30 | 2422407 | 1920-03-23 | -114 | SVO |
| -63 | 8.4 | 2422621 | 1920-10-23 | 2422722 | 1921-02-01 | -101 | SVO |
| -62 | 8.0 | 2422936 | 1921-09-03 | 2423038 | 1921-12-14 | -102 | SVO |
| -61 | 7.9 | 2423250 | 1922-07-14 | 2423354 | 1922-10-26 | -104 | SVO |
| -60 | 7.7 | 2423578 | 1923-06-07 | 2423670 | 1923-09-07 | -92 | SVO |
| -59 | 7.5 | 2423878 | 1924-04-02 | 2423986 | 1924-07-19 | -108 | AAVSO |
| -58 | 7.9 | 2424207 | 1925-02-25 | 2424302 | 1925-05-31 | -95 | SVO |
| -57 | 2424527 | 1926-01-11 | 2424618 | 1926-04-12 | -91 | AAVSO | |
| -56 | 7.9 | 2424843 | 1926-11-23 | 2424933 | 1927-02-21 | -90 | AAVSO |
| -55 | 8.2 | 2425164 | 1927-10-10 | 2425249 | 1928-01-03 | -85 | SVO |
| -54 | 7.8 | 2425488 | 1928-08-29 | 2425565 | 1928-11-14 | -77 | SVO |
| -53 | 7.6 | 2425804 | 1929-07-11 | 2425881 | 1929-09-26 | -77 | SVO |
| -52 | 8.0 | 2426132 | 1930-06-04 | 2426197 | 1930-08-08 | -65 | SVO |
| -51 | 7.6 | 2426436 | 1931-04-04 | 2426513 | 1931-06-20 | -77 | AAVSO |
| -50 | 2426757 | 1932-02-19 | 2426829 | 1932-05-01 | -72 | AAVSO | |
| -49 | 2427098 | 1933-01-25 | 2427144 | 1933-03-12 | -46 | AAVSO | |
| -48 | 7.8 | 2427416 | 1933-12-09 | 2427460 | 1934-01-22 | -44 | AAVSO |
| -47 | 7.6 | 2427738 | 1934-10-27 | 2427776 | 1934-12-04 | -38 | AAVSO |
| -46 | 8.7 | 2428070 | 1935-09-24 | 2428092 | 1935-10-16 | -22 | SVO |
| -45 | 7.8 | 2428393 | 1936-08-12 | 2428408 | 1936-08-27 | -15 | SVO |
| -44 | 8.6 | 2428718 | 1937-07-03 | 2428724 | 1937-07-09 | -6 | SVO |
| -43 | 8.6 | 2429035 | 1938-05-16 | 2429039 | 1938-05-20 | -4 | SVO |
| -42 | 7.2 | 2429355 | 1939-04-01 | 2429355 | 1939-04-01 | 0 | AAVSO |
| -41 | 2429662 | 1940-02-02 | 2429671 | 1940-02-11 | -9 | AAVSO | |
| -40 | 2429977 | 1940-12-13 | 2429987 | 1940-12-23 | -10 | AAVSO | |
| -39 | 2430291 | 1941-10-23 | 2430303 | 1941-11-04 | -12 | AAVSO | |
| -38 | 8.6 | 2430610 | 1942-09-07 | 2430619 | 1942-09-16 | -9 | AAVSO |
| -37 | 2430925 | 1943-07-19 | 2430935 | 1943-07-29 | -10 | AAVSO | |
| -36 | 7.8 | 2431247 | 1944-06-05 | 2431250 | 1944-06-08 | -3 | AAVSO |
| -35 | 8.2 | 2431567 | 1945-04-21 | 2431566 | 1945-04-20 | 1 | SVO |
| -34 | 7.9 | 2431888 | 1946-03-08 | 2431882 | 1946-03-02 | 6 | SVO |
| -33 | 8.6 | 2432209 | 1947-01-23 | 2432198 | 1947-01-12 | 11 | SVO |
| -32 | 7.9 | 2432511 | 1947-11-21 | 2432514 | 1947-11-24 | -3 | SVO |
| -31 | 7.7 | 2432820 | 1948-09-25 | 2432830 | 1948-10-05 | -10 | SVO |
| -30 | 8.4 | 2433146 | 1949-08-17 | 2433146 | 1949-08-17 | 0 | SVO |
| -29 | 8.2 | 2433470 | 1950-07-07 | 2433461 | 1950-06-28 | 9 | SVO |
| -28 | 8.1 | 2433783 | 1951-05-16 | 2433777 | 1951-05-10 | 6 | SVO |
| -27 | 7.9 | 2434093 | 1952-03-21 | 2434093 | 1952-03-21 | 0 | SVO |
| -26 | 8.1 | 2434405 | 1953-01-27 | 2434409 | 1953-01-31 | -4 | SVO |
| -25 | 8.2 | 2434720 | 1953-12-08 | 2434725 | 1953-12-13 | -5 | SVO |
| -24 | 7.7 | 2435031 | 1954-10-15 | 2435041 | 1954-10-25 | -10 | SVO |
| -23 | 8.3 | 2435362 | 1955-09-11 | 2435356 | 1955-09-05 | 6 | SVO |
| -22 | 8.3 | 2435683 | 1956-07-28 | 2435672 | 1956-07-17 | 11 | SVO |
| -21 | 8.9 | 2436007 | 1957-06-17 | 2435988 | 1957-05-29 | 19 | SVO |
| -20 | 8.1 | 2436329 | 1958-05-05 | 2436304 | 1958-04-10 | 25 | SVO |
| -19 | 8.6 | 2436646 | 1959-03-18 | 2436620 | 1959-02-20 | 26 | SVO |
| -18 | 8.2 | 2436962 | 1960-01-28 | 2436936 | 1960-01-02 | 26 | SVO |
| -17 | 8.0 | 2437265 | 1960-11-26 | 2437252 | 1960-11-13 | 13 | SVO |
| -16 | 8.3 | 2437581 | 1961-10-08 | 2437567 | 1961-09-24 | 14 | SVO |
| -15 | 8.1 | 2437882 | 1962-08-05 | 2437883 | 1962-08-06 | -1 | SVO |
| -14 | 8.1 | 2438207 | 1963-06-26 | 2438199 | 1963-06-18 | 8 | SVO |
| -13 | 8.3 | 2438523 | 1964-05-07 | 2438515 | 1964-04-29 | 8 | SVO |
| -12 | 8.4 | 2438841 | 1965-03-21 | 2438831 | 1965-03-11 | 10 | SVO |
| -11 | 8.1 | 2439155 | 1966-01-29 | 2439147 | 1966-01-21 | 8 | SVO |
| -10 | 8.2 | 2439470 | 1966-12-10 | 2439463 | 1966-12-03 | 7 | SVO |
| -9 | 8.1 | 2439794 | 1967-10-30 | 2439778 | 1967-10-14 | 16 | SVO |
| -8 | 8.8 | 2440110 | 1968-09-10 | 2440094 | 1968-08-25 | 16 | SVO |
| -7 | 8.2 | 2440419 | 1969-07-16 | 2440410 | 1969-07-07 | 9 | SVO |
| -6 | 8.0 | 2440733 | 1970-05-26 | 2440726 | 1970-05-19 | 7 | AAVSO |
| -5 | 8.2 | 2441047 | 1971-04-05 | 2441042 | 1971-03-31 | 5 | AAVSO |
| -4 | 2441358 | 1972-02-10 | 2441358 | 1972-02-10 | 0 | AAVSO | |
| -3 | 2441671 | 1972-12-19 | 2441673 | 1972-12-21 | -2 | AAVSO | |
| -2 | 8.4 | 2441987 | 1973-10-31 | 2441989 | 1973-11-02 | -2 | AAVSO |
| -1 | 7.9 | 2442315 | 1974-09-24 | 2442305 | 1974-09-14 | 10 | SVO |
| 0 | 8.1 | 2442622 | 1975-07-28 | 2442621 | 1975-07-27 | 1 | SVO |
| 1 | 7.8 | 2442949 | 1976-06-19 | 2442937 | 1976-06-07 | 12 | SVO |
| 2 | 8.1 | 2443275 | 1977-05-11 | 2443253 | 1977-04-19 | 22 | SVO |
| 3 | 7.9 | 2443597 | 1978-03-29 | 2443569 | 1978-03-01 | 28 | AAVSO |
| 4 | 8.5 | 2443916 | 1979-02-11 | 2443884 | 1979-01-10 | 32 | AAVSO |
| 5 | 8.7 | 2444245 | 1980-01-06 | 2444200 | 1979-11-22 | 45 | AAVSO |
| 6 | 8.1 | 2444548 | 1980-11-04 | 2444516 | 1980-10-03 | 32 | AAVSO |
| 7 | 8.5 | 2444881 | 1981-10-03 | 2444832 | 1981-08-15 | 49 | SVO |
| 8 | 8.0 | 2445199 | 1982-08-17 | 2445148 | 1982-06-27 | 51 | SVO |
| 9 | 8.4 | 2445521 | 1983-07-05 | 2445464 | 1983-05-09 | 57 | SVO |
| 10 | 7.8 | 2445842 | 1984-05-21 | 2445780 | 1984-03-20 | 62 | SVO |
| 11 | 8.1 | 2446166 | 1985-04-10 | 2446095 | 1985-01-29 | 71 | AAVSO |
| 12 | 8.3 | 2446487 | 1986-02-25 | 2446411 | 1985-12-11 | 76 | SVO |
| 13 | 8.5 | 2446820 | 1987-01-24 | 2446727 | 1986-10-23 | 93 | SVO |
| 14 | 2447129 | 1987-11-29 | 2447043 | 1987-09-04 | 86 | AAVSO | |
| 15 | 2447467 | 1988-11-01 | 2447359 | 1988-07-16 | 108 | AAVSO | |
| 16 | 8.4 | 2447790 | 1989-09-20 | 2447675 | 1989-05-28 | 115 | SVO |
| 17 | 8.6 | 2448108 | 1990-08-04 | 2447990 | 1990-04-08 | 118 | SVO |
| 18 | 7.7 | 2448426 | 1991-06-18 | 2448306 | 1991-02-18 | 120 | SVO |
| 19 | 8.1 | 2448748 | 1992-05-05 | 2448622 | 1991-12-31 | 126 | SVO |
| 20 | 8.5 | 2449076 | 1993-03-29 | 2448938 | 1992-11-11 | 138 | SVO |
| 21 | 8.2 | 2449405 | 1994-02-21 | 2449254 | 1993-09-23 | 151 | SVO |
| 22 | 8.5 | 2449724 | 1995-01-06 | 2449570 | 1994-08-05 | 154 | SVO |
| 23 | 8.0 | 2450044 | 1995-11-22 | 2449886 | 1995-06-17 | 158 | SVO |
| 24 | 7.7 | 2450358 | 1996-10-01 | 2450201 | 1996-04-27 | 157 | SVO |
| 25 | 8.5 | 2450691 | 1997-08-30 | 2450517 | 1997-03-09 | 174 | SVO |
| 26 | 8.4 | 2451017 | 1998-07-22 | 2450833 | 1998-01-19 | 184 | SVO |
| 27 | 8.5 | 2451338 | 1999-06-08 | 2451149 | 1998-12-01 | 189 | SVO |
| 28 | 8.4 | 2451661 | 2000-04-26 | 2451465 | 1999-10-13 | 196 | SVO |
| 29 | 8.0 | 2451970 | 2001-03-01 | 2451781 | 2000-08-24 | 189 | SVO |
| 30 | 7.7 | 2452265 | 2001-12-21 | 2452097 | 2001-07-06 | 168 | SVO |
| 31 | 8.4 | 2452604 | 2002-11-25 | 2452412 | 2002-05-17 | 192 | SVO |
| 32 | 7.9 | 2452916 | 2003-10-03 | 2452728 | 2003-03-29 | 188 | SVO |
| 33 | 8.3 | 2453234 | 2004-08-16 | 2453044 | 2004-02-08 | 190 | SVO |
| 34 | 7.7 | 2453544 | 2005-06-22 | 2453360 | 2004-12-20 | 184 | SVO |
| 35 | 7.6 | 2453844 | 2006-04-18 | 2453676 | 2005-11-01 | 168 | SVO |
| 36 | 8.7 | 2454165 | 2007-03-05 | 2453992 | 2006-09-13 | 173 | SVO |
| 37 | 7.4 | 2454473 | 2008-01-07 | 2454307 | 2007-07-25 | 166 | SVO |
| 38 | 8.5 | 2454786 | 2008-11-15 | 2454623 | 2008-06-05 | 163 | AAVSO |
| 39 | 7.7 | 2455098 | 2009-09-23 | 2454939 | 2009-04-17 | 159 | SVO |
| 40 | 8.8 | 2455415 | 2010-08-06 | 2455255 | 2010-02-27 | 160 | SVO |
| 41 | 8.0 | 2455724 | 2011-06-11 | 2455571 | 2011-01-09 | 153 | SVO |
| 42 | 8.8 | 2456046 | 2012-04-28 | 2455887 | 2011-11-21 | 159 | SVO |
| 43 | 8.2 | 2456357 | 2013-03-05 | 2456203 | 2012-10-02 | 154 | AAVSO |
| 44 | 8.0 | 2456676 | 2014-01-18 | 2456518 | 2013-08-13 | 158 | SVO |
| 45 | 2456996 | 2014-12-04 | 2456834 | 2014-06-25 | 162 | AAVSO | |
| 46 | 8.5 | 2457323 | 2015-10-27 | 2457150 | 2015-05-07 | 173 | AAVSO |
| 47 | 8.2 | 2457638 | 2016-09-06 | 2457466 | 2016-03-18 | 172 | SVO |
| 48 | 8.1 | 2457960 | 2017-07-25 | 2457782 | 2017-01-28 | 178 | SVO |
| 49 | 8.0 | 2458273 | 2018-06-03 | 2458098 | 2017-12-10 | 175 | SVO |
| 50 | 8.4 | 2458602 | 2019-04-28 | 2458414 | 2018-10-22 | 188 | SVO |
| 51 | 7.7 | 2458918 | 2020-03-09 | 2458729 | 2019-09-02 | 189 | SVO |
| 52 | 7.8 | 2459243 | 2021-01-28 | 2459045 | 2020-07-14 | 198 | SVO |
| 53 | 7.0 | 2459560 | 2021-12-11 | 2459361 | 2021-05-26 | 199 | SVO |
| 54 | 7.7 | 2459867 | 2022-10-14 | 2459677 | 2022-04-07 | 190 | 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. |