| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -104 | 2413180 | 1894-12-17 | 2413263 | 1895-03-10 | -83 | SVO | |
| -102 | 2413792 | 1896-08-20 | 2413863 | 1896-10-30 | -71 | SVO | |
| -101 | 2414110 | 1897-07-04 | 2414163 | 1897-08-26 | -53 | SVO | |
| -97 | 2415363 | 1900-12-09 | 2415363 | 1900-12-09 | 0 | AnHar, 1937, vol 105, p 459 | |
| -92 | 10.0 | 2416869 | 1905-01-23 | 2416864 | 1905-01-18 | 5 | AAVSO |
| -91 | 2417189 | 1905-12-09 | 2417164 | 1905-11-14 | 25 | AAVSO | |
| -90 | 2417508 | 1906-10-24 | 2417464 | 1906-09-10 | 44 | AAVSO | |
| -89 | 2417813 | 1907-08-25 | 2417764 | 1907-07-07 | 49 | AAVSO | |
| -88 | 2418107 | 1908-06-14 | 2418064 | 1908-05-02 | 43 | AAVSO | |
| -87 | 2418413 | 1909-04-16 | 2418364 | 1909-02-26 | 49 | AAVSO | |
| -86 | 10.2 | 2418685 | 1910-01-13 | 2418664 | 1909-12-23 | 21 | AAVSO |
| -85 | 2418989 | 1910-11-13 | 2418964 | 1910-10-19 | 25 | AAVSO | |
| -84 | 10.1 | 2419267 | 1911-08-18 | 2419264 | 1911-08-15 | 3 | AAVSO |
| -83 | 2419573 | 1912-06-19 | 2419564 | 1912-06-10 | 9 | AAVSO | |
| -82 | 10.5 | 2419847 | 1913-03-20 | 2419864 | 1913-04-06 | -17 | AAVSO |
| -81 | 10.3 | 2420137 | 1914-01-04 | 2420164 | 1914-01-31 | -27 | AAVSO |
| -80 | 10.3 | 2420427 | 1914-10-21 | 2420464 | 1914-11-27 | -37 | AAVSO |
| -79 | 2420722 | 1915-08-12 | 2420764 | 1915-09-23 | -42 | AAVSO | |
| -78 | 10.2 | 2421009 | 1916-05-25 | 2421065 | 1916-07-20 | -56 | AAVSO |
| -77 | 10.4 | 2421314 | 1917-03-26 | 2421365 | 1917-05-16 | -51 | AAVSO |
| -76 | 10.3 | 2421601 | 1918-01-07 | 2421665 | 1918-03-12 | -64 | AAVSO |
| -75 | 10.8 | 2421894 | 1918-10-27 | 2421965 | 1919-01-06 | -71 | AAVSO |
| -74 | 10.9 | 2422195 | 1919-08-24 | 2422265 | 1919-11-02 | -70 | AAVSO |
| -73 | 2422500 | 1920-06-24 | 2422565 | 1920-08-28 | -65 | AAVSO | |
| -72 | 10.5 | 2422812 | 1921-05-02 | 2422865 | 1921-06-24 | -53 | SVO |
| -71 | 10.3 | 2423104 | 1922-02-18 | 2423165 | 1922-04-20 | -61 | SVO |
| -70 | 11.0 | 2423402 | 1922-12-13 | 2423465 | 1923-02-14 | -63 | AAVSO |
| -69 | 10.9 | 2423707 | 1923-10-14 | 2423765 | 1923-12-11 | -58 | SVO |
| -68 | 10.5 | 2423997 | 1924-07-30 | 2424065 | 1924-10-06 | -68 | AAVSO |
| -67 | 10.6 | 2424289 | 1925-05-18 | 2424365 | 1925-08-02 | -76 | AAVSO |
| -66 | 10.4 | 2424588 | 1926-03-13 | 2424665 | 1926-05-29 | -77 | AAVSO |
| -65 | 10.7 | 2424896 | 1927-01-15 | 2424965 | 1927-03-25 | -69 | AAVSO |
| -64 | 10.7 | 2425207 | 1927-11-22 | 2425266 | 1928-01-20 | -59 | SVO |
| -63 | 10.4 | 2425515 | 1928-09-25 | 2425566 | 1928-11-15 | -51 | SVO |
| -62 | 10.9 | 2425817 | 1929-07-24 | 2425866 | 1929-09-11 | -49 | AAVSO |
| -61 | 10.4 | 2426127 | 1930-05-30 | 2426166 | 1930-07-08 | -39 | SVO |
| -60 | 10.8 | 2426420 | 1931-03-19 | 2426466 | 1931-05-04 | -46 | AAVSO |
| -59 | 11.0 | 2426737 | 1932-01-30 | 2426766 | 1932-02-28 | -29 | AAVSO |
| -58 | 10.3 | 2427049 | 1932-12-07 | 2427066 | 1932-12-24 | -17 | SVO |
| -57 | 11.2 | 2427349 | 1933-10-03 | 2427366 | 1933-10-20 | -17 | AAVSO |
| -56 | 10.9 | 2427658 | 1934-08-08 | 2427666 | 1934-08-16 | -8 | AAVSO |
| -55 | 10.9 | 2427960 | 1935-06-06 | 2427966 | 1935-06-12 | -6 | AAVSO |
| -54 | 2428257 | 1936-03-29 | 2428266 | 1936-04-07 | -9 | AAVSO | |
| -53 | 11.0 | 2428555 | 1937-01-21 | 2428566 | 1937-02-01 | -11 | AAVSO |
| -52 | 10.5 | 2428878 | 1937-12-10 | 2428866 | 1937-11-28 | 12 | SVO |
| -51 | 10.8 | 2429161 | 1938-09-19 | 2429166 | 1938-09-24 | -5 | SVO |
| -50 | 10.7 | 2429457 | 1939-07-12 | 2429467 | 1939-07-22 | -10 | AAVSO |
| -49 | 2429757 | 1940-05-07 | 2429767 | 1940-05-17 | -10 | AAVSO | |
| -48 | 10.8 | 2430058 | 1941-03-04 | 2430067 | 1941-03-13 | -9 | AAVSO |
| -47 | 10.3 | 2430370 | 1942-01-10 | 2430367 | 1942-01-07 | 3 | AAVSO |
| -46 | 10.6 | 2430668 | 1942-11-04 | 2430667 | 1942-11-03 | 1 | SVO |
| -45 | 10.4 | 2430965 | 1943-08-28 | 2430967 | 1943-08-30 | -2 | SVO |
| -44 | 10.9 | 2431280 | 1944-07-08 | 2431267 | 1944-06-25 | 13 | AAVSO |
| -43 | 2431560 | 1945-04-14 | 2431567 | 1945-04-21 | -7 | AAVSO | |
| -42 | 10.5 | 2431858 | 1946-02-06 | 2431867 | 1946-02-15 | -9 | AAVSO |
| -41 | 10.5 | 2432171 | 1946-12-16 | 2432167 | 1946-12-12 | 4 | SVO |
| -40 | 10.9 | 2432479 | 1947-10-20 | 2432467 | 1947-10-08 | 12 | SVO |
| -39 | 10.3 | 2432781 | 1948-08-17 | 2432767 | 1948-08-03 | 14 | AAVSO |
| -38 | 10.6 | 2433080 | 1949-06-12 | 2433067 | 1949-05-30 | 13 | AAVSO |
| -37 | 2433391 | 1950-04-19 | 2433367 | 1950-03-26 | 24 | AAVSO | |
| -36 | 10.2 | 2433690 | 1951-02-12 | 2433667 | 1951-01-20 | 23 | AAVSO |
| -35 | 10.7 | 2433995 | 1951-12-14 | 2433968 | 1951-11-17 | 27 | AAVSO |
| -34 | 10.6 | 2434307 | 1952-10-21 | 2434268 | 1952-09-12 | 39 | SVO |
| -33 | 10.5 | 2434600 | 1953-08-10 | 2434568 | 1953-07-09 | 32 | SVO |
| -32 | 11.0 | 2434899 | 1954-06-05 | 2434868 | 1954-05-05 | 31 | AAVSO |
| -31 | 10.9 | 2435209 | 1955-04-11 | 2435168 | 1955-03-01 | 41 | AAVSO |
| -30 | 10.5 | 2435510 | 1956-02-06 | 2435468 | 1955-12-26 | 42 | AAVSO |
| -29 | 11.0 | 2435837 | 1956-12-29 | 2435768 | 1956-10-21 | 69 | AAVSO |
| -28 | 10.9 | 2436127 | 1957-10-15 | 2436068 | 1957-08-17 | 59 | SVO |
| -27 | 10.5 | 2436418 | 1958-08-02 | 2436368 | 1958-06-13 | 50 | SVO |
| -26 | 10.8 | 2436725 | 1959-06-05 | 2436668 | 1959-04-09 | 57 | AAVSO |
| -25 | 2437023 | 1960-03-29 | 2436968 | 1960-02-03 | 55 | AAVSO | |
| -24 | 10.6 | 2437321 | 1961-01-21 | 2437268 | 1960-11-29 | 53 | AAVSO |
| -23 | 10.6 | 2437596 | 1961-10-23 | 2437568 | 1961-09-25 | 28 | SVO |
| -22 | 11.0 | 2437892 | 1962-08-15 | 2437868 | 1962-07-22 | 24 | AAVSO |
| -21 | 11.0 | 2438189 | 1963-06-08 | 2438169 | 1963-05-19 | 20 | AAVSO |
| -20 | 11.0 | 2438489 | 1964-04-03 | 2438469 | 1964-03-14 | 20 | AAVSO |
| -19 | 10.2 | 2438788 | 1965-01-27 | 2438769 | 1965-01-08 | 19 | AAVSO |
| -18 | 10.6 | 2439088 | 1965-11-23 | 2439069 | 1965-11-04 | 19 | SVO |
| -17 | 11.1 | 2439385 | 1966-09-16 | 2439369 | 1966-08-31 | 16 | SVO |
| -16 | 10.9 | 2439684 | 1967-07-12 | 2439669 | 1967-06-27 | 15 | AAVSO |
| -15 | 10.8 | 2439972 | 1968-04-25 | 2439969 | 1968-04-22 | 3 | SVO |
| -14 | 10.0 | 2440277 | 1969-02-24 | 2440269 | 1969-02-16 | 8 | AAVSO |
| -13 | 10.9 | 2440581 | 1969-12-25 | 2440569 | 1969-12-13 | 12 | SVO |
| -12 | 10.7 | 2440874 | 1970-10-14 | 2440869 | 1970-10-09 | 5 | SVO |
| -11 | 11.2 | 2441185 | 1971-08-21 | 2441169 | 1971-08-05 | 16 | SVO |
| -10 | 2441468 | 1972-05-30 | 2441469 | 1972-05-31 | -1 | AAVSO | |
| -9 | 11.0 | 2441782 | 1973-04-09 | 2441769 | 1973-03-27 | 13 | SVO |
| -8 | 10.6 | 2442081 | 1974-02-02 | 2442069 | 1974-01-21 | 12 | SVO |
| -7 | 10.7 | 2442367 | 1974-11-15 | 2442370 | 1974-11-18 | -3 | SVO |
| -6 | 11.0 | 2442672 | 1975-09-16 | 2442670 | 1975-09-14 | 2 | AAVSO |
| -5 | 11.1 | 2442979 | 1976-07-19 | 2442970 | 1976-07-10 | 9 | SVO |
| -4 | 11.5 | 2443273 | 1977-05-09 | 2443270 | 1977-05-06 | 3 | AAVSO |
| -3 | 10.9 | 2443571 | 1978-03-03 | 2443570 | 1978-03-02 | 1 | AAVSO |
| -2 | 10.5 | 2443870 | 1978-12-27 | 2443870 | 1978-12-27 | 0 | SVO |
| -1 | 10.6 | 2444168 | 1979-10-21 | 2444170 | 1979-10-23 | -2 | SVO |
| 0 | 11.0 | 2444468 | 1980-08-16 | 2444470 | 1980-08-18 | -2 | SVO |
| 1 | 10.7 | 2444767 | 1981-06-11 | 2444770 | 1981-06-14 | -3 | SVO |
| 2 | 10.5 | 2445053 | 1982-03-24 | 2445070 | 1982-04-10 | -17 | SVO |
| 3 | 10.7 | 2445355 | 1983-01-20 | 2445370 | 1983-02-04 | -15 | SVO |
| 4 | 10.7 | 2445652 | 1983-11-13 | 2445670 | 1983-12-01 | -18 | SVO |
| 5 | 10.9 | 2445943 | 1984-08-30 | 2445970 | 1984-09-26 | -27 | SVO |
| 6 | 11.3 | 2446243 | 1985-06-26 | 2446270 | 1985-07-23 | -27 | SVO |
| 7 | 10.7 | 2446531 | 1986-04-10 | 2446570 | 1986-05-19 | -39 | SVO |
| 8 | 11.1 | 2446835 | 1987-02-08 | 2446871 | 1987-03-16 | -36 | SVO |
| 9 | 10.7 | 2447128 | 1987-11-28 | 2447171 | 1988-01-10 | -43 | SVO |
| 10 | 11.2 | 2447421 | 1988-09-16 | 2447471 | 1988-11-05 | -50 | SVO |
| 11 | 11.1 | 2447719 | 1989-07-11 | 2447771 | 1989-09-01 | -52 | SVO |
| 12 | 10.8 | 2448012 | 1990-04-30 | 2448071 | 1990-06-28 | -59 | SVO |
| 13 | 11.0 | 2448311 | 1991-02-23 | 2448371 | 1991-04-24 | -60 | SVO |
| 14 | 10.8 | 2448592 | 1991-12-01 | 2448671 | 1992-02-18 | -79 | SVO |
| 15 | 10.9 | 2448889 | 1992-09-23 | 2448971 | 1992-12-14 | -82 | SVO |
| 16 | 10.6 | 2449183 | 1993-07-14 | 2449271 | 1993-10-10 | -88 | SVO |
| 17 | 10.8 | 2449479 | 1994-05-06 | 2449571 | 1994-08-06 | -92 | SVO |
| 18 | 10.8 | 2449779 | 1995-03-02 | 2449871 | 1995-06-02 | -92 | SVO |
| 19 | 10.9 | 2450078 | 1995-12-26 | 2450171 | 1996-03-28 | -93 | SVO |
| 20 | 11.0 | 2450374 | 1996-10-17 | 2450471 | 1997-01-22 | -97 | SVO |
| 21 | 11.0 | 2450669 | 1997-08-08 | 2450771 | 1997-11-18 | -102 | SVO |
| 22 | 11.1 | 2450971 | 1998-06-06 | 2451072 | 1998-09-15 | -101 | SVO |
| 23 | 11.0 | 2451252 | 1999-03-14 | 2451372 | 1999-07-12 | -120 | SVO |
| 24 | 10.8 | 2451547 | 2000-01-03 | 2451672 | 2000-05-07 | -125 | SVO |
| 25 | 10.9 | 2451852 | 2000-11-03 | 2451972 | 2001-03-03 | -120 | SVO |
| 26 | 11.0 | 2452150 | 2001-08-28 | 2452272 | 2001-12-28 | -122 | SVO |
| 27 | 10.9 | 2452454 | 2002-06-28 | 2452572 | 2002-10-24 | -118 | SVO |
| 28 | 11.1 | 2452760 | 2003-04-30 | 2452872 | 2003-08-20 | -112 | SVO |
| 29 | 10.7 | 2453070 | 2004-03-05 | 2453172 | 2004-06-15 | -102 | SVO |
| 30 | 11.1 | 2453380 | 2005-01-09 | 2453472 | 2005-04-11 | -92 | SVO |
| 31 | 10.9 | 2453681 | 2005-11-06 | 2453772 | 2006-02-05 | -91 | SVO |
| 32 | 10.9 | 2453983 | 2006-09-04 | 2454072 | 2006-12-02 | -89 | SVO |
| 33 | 10.8 | 2454269 | 2007-06-17 | 2454372 | 2007-09-28 | -103 | SVO |
| 34 | 10.7 | 2454557 | 2008-03-31 | 2454672 | 2008-07-24 | -115 | SVO |
| 35 | 10.7 | 2454869 | 2009-02-06 | 2454972 | 2009-05-20 | -103 | SVO |
| 36 | 10.7 | 2455165 | 2009-11-29 | 2455273 | 2010-03-17 | -108 | SVO |
| 37 | 10.5 | 2455469 | 2010-09-29 | 2455573 | 2011-01-11 | -104 | SVO |
| 38 | 10.3 | 2455769 | 2011-07-26 | 2455873 | 2011-11-07 | -104 | SVO |
| 39 | 10.6 | 2456080 | 2012-06-01 | 2456173 | 2012-09-02 | -93 | SVO |
| 40 | 10.7 | 2456387 | 2013-04-04 | 2456473 | 2013-06-29 | -86 | SVO |
| 41 | 10.5 | 2456687 | 2014-01-29 | 2456773 | 2014-04-25 | -86 | SVO |
| 42 | 10.6 | 2456992 | 2014-11-30 | 2457073 | 2015-02-19 | -81 | SVO |
| 43 | 10.6 | 2457306 | 2015-10-10 | 2457373 | 2015-12-16 | -67 | SVO |
| 44 | 10.6 | 2457595 | 2016-07-25 | 2457673 | 2016-10-11 | -78 | SVO |
| 45 | 10.3 | 2457891 | 2017-05-17 | 2457973 | 2017-08-07 | -82 | SVO |
| 46 | 10.5 | 2458197 | 2018-03-19 | 2458273 | 2018-06-03 | -76 | SVO |
| 47 | 10.6 | 2458504 | 2019-01-20 | 2458573 | 2019-03-30 | -69 | SVO |
| 48 | 10.4 | 2458795 | 2019-11-07 | 2458873 | 2020-01-24 | -78 | SVO |
| 49 | 10.7 | 2459101 | 2020-09-08 | 2459173 | 2020-11-19 | -72 | SVO |
| 50 | 10.6 | 2459398 | 2021-07-02 | 2459474 | 2021-09-16 | -76 | SVO |
| 51 | 10.9 | 2459706 | 2022-05-06 | 2459774 | 2022-07-13 | -68 | 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. |