| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -94 | 2407694 | 1879-12-10 | 2407637 | 1879-10-14 | 57 | AnHar, 1937, vol 105, p 459 | |
| -93 | 2408080 | 1880-12-30 | 2408027 | 1880-11-07 | 53 | GuL, 1920, 1.2 | |
| -92 | 6.6 | 2408466 | 1882-01-20 | 2408416 | 1881-12-01 | 50 | SVO |
| -91 | 6.5 | 2408846 | 1883-02-04 | 2408806 | 1882-12-26 | 40 | SVO |
| -90 | 6.5 | 2409238 | 1884-03-02 | 2409195 | 1884-01-19 | 43 | SVO |
| -89 | 6.1 | 2409615 | 1885-03-14 | 2409585 | 1885-02-12 | 30 | SVO |
| -88 | 6.0 | 2409996 | 1886-03-30 | 2409974 | 1886-03-08 | 22 | SVO |
| -87 | 6.3 | 2410382 | 1887-04-20 | 2410364 | 1887-04-02 | 18 | SVO |
| -86 | 5.5 | 2410797 | 1888-06-08 | 2410753 | 1888-04-25 | 44 | SVO |
| -85 | 6.3 | 2411156 | 1889-06-02 | 2411143 | 1889-05-20 | 13 | SVO |
| -84 | 6.4 | 2411546 | 1890-06-27 | 2411532 | 1890-06-13 | 14 | SVO |
| -83 | 6.3 | 2411923 | 1891-07-09 | 2411922 | 1891-07-08 | 1 | SVO |
| -82 | 6.4 | 2412309 | 1892-07-29 | 2412311 | 1892-07-31 | -2 | SVO |
| -81 | 6.2 | 2412698 | 1893-08-22 | 2412701 | 1893-08-25 | -3 | SVO |
| -80 | 5.6 | 2413085 | 1894-09-13 | 2413090 | 1894-09-18 | -5 | SVO |
| -79 | 6.3 | 2413474 | 1895-10-07 | 2413480 | 1895-10-13 | -6 | SVO |
| -78 | 6.4 | 2413862 | 1896-10-29 | 2413869 | 1896-11-05 | -7 | SVO |
| -77 | 5.8 | 2414266 | 1897-12-07 | 2414259 | 1897-11-30 | 7 | SVO |
| -76 | 2414631 | 1898-12-07 | 2414648 | 1898-12-24 | -17 | AnHar, 1909, vol 55, p 95 | |
| -75 | 2415018 | 1899-12-29 | 2415038 | 1900-01-18 | -20 | SVO | |
| -74 | 6.4 | 2415415 | 1901-01-30 | 2415427 | 1901-02-11 | -12 | SVO |
| -73 | 5.9 | 2415806 | 1902-02-25 | 2415817 | 1902-03-08 | -11 | SVO |
| -72 | 6.4 | 2416195 | 1903-03-21 | 2416206 | 1903-04-01 | -11 | SVO |
| -71 | 6.0 | 2416581 | 1904-04-10 | 2416596 | 1904-04-25 | -15 | SVO |
| -70 | 5.8 | 2416968 | 1905-05-02 | 2416985 | 1905-05-19 | -17 | SVO |
| -69 | 5.8 | 2417345 | 1906-05-14 | 2417375 | 1906-06-13 | -30 | SVO |
| -68 | 6.0 | 2417730 | 1907-06-03 | 2417764 | 1907-07-07 | -34 | SVO |
| -67 | 5.9 | 2418118 | 1908-06-25 | 2418154 | 1908-07-31 | -36 | SVO |
| -66 | 5.8 | 2418497 | 1909-07-09 | 2418543 | 1909-08-24 | -46 | SVO |
| -65 | 5.9 | 2418896 | 1910-08-12 | 2418933 | 1910-09-18 | -37 | SVO |
| -64 | 6.0 | 2419278 | 1911-08-29 | 2419322 | 1911-10-12 | -44 | SVO |
| -63 | 6.3 | 2419672 | 1912-09-26 | 2419712 | 1912-11-05 | -40 | SVO |
| -62 | 5.8 | 2420060 | 1913-10-19 | 2420101 | 1913-11-29 | -41 | SVO |
| -61 | 5.9 | 2420446 | 1914-11-09 | 2420491 | 1914-12-24 | -45 | SVO |
| -60 | 6.2 | 2420834 | 1915-12-02 | 2420880 | 1916-01-17 | -46 | SVO |
| -59 | 6.2 | 2421233 | 1917-01-04 | 2421270 | 1917-02-10 | -37 | SVO |
| -58 | 6.0 | 2421615 | 1918-01-21 | 2421659 | 1918-03-06 | -44 | SVO |
| -57 | 5.5 | 2422000 | 1919-02-10 | 2422049 | 1919-03-31 | -49 | SVO |
| -56 | 6.0 | 2422397 | 1920-03-13 | 2422438 | 1920-04-23 | -41 | SVO |
| -55 | 5.9 | 2422788 | 1921-04-08 | 2422827 | 1921-05-17 | -39 | SVO |
| -54 | 6.1 | 2423179 | 1922-05-04 | 2423217 | 1922-06-11 | -38 | SVO |
| -53 | 5.9 | 2423570 | 1923-05-30 | 2423606 | 1923-07-05 | -36 | SVO |
| -52 | 6.4 | 2423964 | 1924-06-27 | 2423996 | 1924-07-29 | -32 | SVO |
| -51 | 5.9 | 2424348 | 1925-07-16 | 2424385 | 1925-08-22 | -37 | SVO |
| -50 | 6.0 | 2424742 | 1926-08-14 | 2424775 | 1926-09-16 | -33 | SVO |
| -49 | 6.0 | 2425133 | 1927-09-09 | 2425164 | 1927-10-10 | -31 | SVO |
| -48 | 6.0 | 2425540 | 1928-10-20 | 2425554 | 1928-11-03 | -14 | SVO |
| -47 | 6.1 | 2425938 | 1929-11-22 | 2425943 | 1929-11-27 | -5 | SVO |
| -46 | 6.1 | 2426331 | 1930-12-20 | 2426333 | 1930-12-22 | -2 | SVO |
| -45 | 6.0 | 2426732 | 1932-01-25 | 2426722 | 1932-01-15 | 10 | SVO |
| -44 | 5.8 | 2427118 | 1933-02-14 | 2427112 | 1933-02-08 | 6 | SVO |
| -43 | 6.1 | 2427523 | 1934-03-26 | 2427501 | 1934-03-04 | 22 | SVO |
| -42 | 6.1 | 2427921 | 1935-04-28 | 2427891 | 1935-03-29 | 30 | SVO |
| -41 | 6.1 | 2428315 | 1936-05-26 | 2428280 | 1936-04-21 | 35 | SVO |
| -40 | 6.5 | 2428713 | 1937-06-28 | 2428670 | 1937-05-16 | 43 | SVO |
| -39 | 6.2 | 2429125 | 1938-08-14 | 2429059 | 1938-06-09 | 66 | SVO |
| -38 | 5.7 | 2429519 | 1939-09-12 | 2429449 | 1939-07-04 | 70 | SVO |
| -37 | 5.9 | 2429905 | 1940-10-02 | 2429838 | 1940-07-27 | 67 | SVO |
| -36 | 6.2 | 2430313 | 1941-11-14 | 2430228 | 1941-08-21 | 85 | SVO |
| -35 | 5.9 | 2430695 | 1942-12-01 | 2430617 | 1942-09-14 | 78 | SVO |
| -34 | 5.6 | 2431077 | 1943-12-18 | 2431007 | 1943-10-09 | 70 | SVO |
| -33 | 6.0 | 2431473 | 1945-01-17 | 2431396 | 1944-11-01 | 77 | SVO |
| -32 | 6.2 | 2431879 | 1946-02-27 | 2431786 | 1945-11-26 | 93 | SVO |
| -31 | 5.8 | 2432262 | 1947-03-17 | 2432175 | 1946-12-20 | 87 | SVO |
| -30 | 6.1 | 2432655 | 1948-04-13 | 2432565 | 1948-01-14 | 90 | SVO |
| -29 | 6.0 | 2433042 | 1949-05-05 | 2432954 | 1949-02-06 | 88 | SVO |
| -28 | 6.3 | 2433432 | 1950-05-30 | 2433344 | 1950-03-03 | 88 | SVO |
| -27 | 6.1 | 2433817 | 1951-06-19 | 2433733 | 1951-03-27 | 84 | SVO |
| -26 | 6.4 | 2434196 | 1952-07-02 | 2434123 | 1952-04-20 | 73 | SVO |
| -25 | 5.9 | 2434576 | 1953-07-17 | 2434512 | 1953-05-14 | 64 | SVO |
| -24 | 6.3 | 2434955 | 1954-07-31 | 2434902 | 1954-06-08 | 53 | SVO |
| -23 | 6.0 | 2435334 | 1955-08-14 | 2435291 | 1955-07-02 | 43 | SVO |
| -22 | 6.3 | 2435711 | 1956-08-25 | 2435681 | 1956-07-26 | 30 | SVO |
| -21 | 6.2 | 2436089 | 1957-09-07 | 2436070 | 1957-08-19 | 19 | SVO |
| -20 | 6.4 | 2436466 | 1958-09-19 | 2436460 | 1958-09-13 | 6 | SVO |
| -19 | 6.2 | 2436848 | 1959-10-06 | 2436849 | 1959-10-07 | -1 | SVO |
| -18 | 5.9 | 2437214 | 1960-10-06 | 2437239 | 1960-10-31 | -25 | SVO |
| -17 | 5.9 | 2437582 | 1961-10-09 | 2437628 | 1961-11-24 | -46 | SVO |
| -16 | 5.8 | 2437965 | 1962-10-27 | 2438018 | 1962-12-19 | -53 | SVO |
| -15 | 6.4 | 2438345 | 1963-11-11 | 2438407 | 1964-01-12 | -62 | SVO |
| -14 | 5.8 | 2438727 | 1964-11-27 | 2438797 | 1965-02-05 | -70 | SVO |
| -13 | 6.2 | 2439120 | 1965-12-25 | 2439186 | 1966-03-01 | -66 | SVO |
| -12 | 5.9 | 2439498 | 1967-01-07 | 2439576 | 1967-03-26 | -78 | SVO |
| -11 | 5.9 | 2439888 | 1968-02-01 | 2439965 | 1968-04-18 | -77 | SVO |
| -10 | 5.6 | 2440259 | 1969-02-06 | 2440354 | 1969-05-12 | -95 | SVO |
| -9 | 5.8 | 2440642 | 1970-02-24 | 2440744 | 1970-06-06 | -102 | SVO |
| -8 | 5.6 | 2441022 | 1971-03-11 | 2441133 | 1971-06-30 | -111 | SVO |
| -7 | 6.0 | 2441421 | 1972-04-13 | 2441523 | 1972-07-24 | -102 | SVO |
| -6 | 6.0 | 2441815 | 1973-05-12 | 2441912 | 1973-08-17 | -97 | SVO |
| -5 | 6.2 | 2442203 | 1974-06-04 | 2442302 | 1974-09-11 | -99 | SVO |
| -4 | 5.8 | 2442585 | 1975-06-21 | 2442691 | 1975-10-05 | -106 | SVO |
| -3 | 6.6 | 2442994 | 1976-08-03 | 2443081 | 1976-10-29 | -87 | SVO |
| -2 | 6.1 | 2443375 | 1977-08-19 | 2443470 | 1977-11-22 | -95 | SVO |
| -1 | 6.1 | 2443774 | 1978-09-22 | 2443860 | 1978-12-17 | -86 | SVO |
| 0 | 6.0 | 2444177 | 1979-10-30 | 2444249 | 1980-01-10 | -72 | SVO |
| 1 | 6.4 | 2444575 | 1980-12-01 | 2444639 | 1981-02-03 | -64 | SVO |
| 2 | 6.3 | 2444971 | 1982-01-01 | 2445028 | 1982-02-27 | -57 | SVO |
| 3 | 6.2 | 2445365 | 1983-01-30 | 2445418 | 1983-03-24 | -53 | SVO |
| 4 | 5.8 | 2445753 | 1984-02-22 | 2445807 | 1984-04-16 | -54 | SVO |
| 5 | 6.0 | 2446149 | 1985-03-24 | 2446197 | 1985-05-11 | -48 | SVO |
| 6 | 6.2 | 2446548 | 1986-04-27 | 2446586 | 1986-06-04 | -38 | SVO |
| 7 | 5.9 | 2446945 | 1987-05-29 | 2446976 | 1987-06-29 | -31 | SVO |
| 8 | 6.3 | 2447348 | 1988-07-05 | 2447365 | 1988-07-22 | -17 | SVO |
| 9 | 6.1 | 2447750 | 1989-08-11 | 2447755 | 1989-08-16 | -5 | SVO |
| 10 | 6.2 | 2448153 | 1990-09-18 | 2448144 | 1990-09-09 | 9 | SVO |
| 11 | 6.0 | 2448563 | 1991-11-02 | 2448534 | 1991-10-04 | 29 | SVO |
| 12 | 5.9 | 2448947 | 1992-11-20 | 2448923 | 1992-10-27 | 24 | SVO |
| 13 | 6.2 | 2449354 | 1994-01-01 | 2449313 | 1993-11-21 | 41 | SVO |
| 14 | 6.6 | 2449766 | 1995-02-17 | 2449702 | 1994-12-15 | 64 | SVO |
| 15 | 5.8 | 2450155 | 1996-03-12 | 2450092 | 1996-01-09 | 63 | SVO |
| 16 | 6.3 | 2450553 | 1997-04-14 | 2450481 | 1997-02-01 | 72 | SVO |
| 17 | 6.4 | 2450956 | 1998-05-22 | 2450871 | 1998-02-26 | 85 | SVO |
| 18 | 6.0 | 2451348 | 1999-06-18 | 2451260 | 1999-03-22 | 88 | SVO |
| 19 | 6.4 | 2451740 | 2000-07-14 | 2451650 | 2000-04-15 | 90 | SVO |
| 20 | 6.0 | 2452125 | 2001-08-03 | 2452039 | 2001-05-09 | 86 | SVO |
| 21 | 6.3 | 2452512 | 2002-08-25 | 2452429 | 2002-06-03 | 83 | SVO |
| 22 | 6.0 | 2452904 | 2003-09-21 | 2452818 | 2003-06-27 | 86 | SVO |
| 23 | 6.0 | 2453288 | 2004-10-09 | 2453208 | 2004-07-21 | 80 | SVO |
| 24 | 6.1 | 2453675 | 2005-10-31 | 2453597 | 2005-08-14 | 78 | SVO |
| 25 | 6.1 | 2454060 | 2006-11-20 | 2453987 | 2006-09-08 | 73 | SVO |
| 26 | 5.9 | 2454449 | 2007-12-14 | 2454376 | 2007-10-02 | 73 | SVO |
| 27 | 6.0 | 2454836 | 2009-01-04 | 2454766 | 2008-10-26 | 70 | SVO |
| 28 | 6.4 | 2455228 | 2010-01-31 | 2455155 | 2009-11-19 | 73 | SVO |
| 29 | 6.3 | 2455607 | 2011-02-14 | 2455545 | 2010-12-14 | 62 | SVO |
| 30 | 6.0 | 2455984 | 2012-02-26 | 2455934 | 2012-01-07 | 50 | SVO |
| 31 | 5.9 | 2456358 | 2013-03-06 | 2456324 | 2013-01-31 | 34 | SVO |
| 32 | 5.9 | 2456737 | 2014-03-20 | 2456713 | 2014-02-24 | 24 | SVO |
| 33 | 6.3 | 2457122 | 2015-04-09 | 2457103 | 2015-03-21 | 19 | SVO |
| 34 | 6.0 | 2457499 | 2016-04-20 | 2457492 | 2016-04-13 | 7 | SVO |
| 35 | 6.4 | 2457876 | 2017-05-02 | 2457882 | 2017-05-08 | -6 | SVO |
| 36 | 6.1 | 2458248 | 2018-05-09 | 2458271 | 2018-06-01 | -23 | SVO |
| 37 | 6.2 | 2458620 | 2019-05-16 | 2458660 | 2019-06-25 | -40 | SVO |
| 38 | 6.1 | 2458991 | 2020-05-21 | 2459050 | 2020-07-19 | -59 | SVO |
| 39 | 6.0 | 2459369 | 2021-06-03 | 2459439 | 2021-08-12 | -70 | SVO |
| 40 | 6.1 | 2459752 | 2022-06-21 | 2459829 | 2022-09-06 | -77 | SVO |
| 41 | 6.3 | 2460129 | 2023-07-03 | 2460218 | 2023-09-30 | -89 | SVO |
| 42 | 6.4 | 2460500 | 2024-07-08 | 2460608 | 2024-10-24 | -108 | 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. |