| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -108 | 2413543 | 1895-12-15 | 2413585 | 1896-01-26 | -42 | GuL, 1918, 1.1 | |
| -104 | 2414648 | 1898-12-24 | 2414680 | 1899-01-25 | -32 | AnHar, 1909, vol 55, p 95 | |
| -103 | 2414922 | 1899-09-24 | 2414954 | 1899-10-26 | -32 | GuL, 1918, 1.1 | |
| -100 | 2415770 | 1902-01-20 | 2415775 | 1902-01-25 | -5 | AnHar, 1952, vol 118 | |
| -99 | 2416050 | 1902-10-27 | 2416049 | 1902-10-26 | 1 | AnHar, 1952, vol 118 | |
| -97 | 2416580 | 1904-04-09 | 2416597 | 1904-04-26 | -17 | AnHar, 1952, vol 118 | |
| -96 | 2416860 | 1905-01-14 | 2416870 | 1905-01-24 | -10 | AAVSO | |
| -95 | 2417148 | 1905-10-29 | 2417144 | 1905-10-25 | 4 | AAVSO | |
| -94 | 2417415 | 1906-07-23 | 2417418 | 1906-07-26 | -3 | AAVSO | |
| -93 | 2417691 | 1907-04-25 | 2417692 | 1907-04-26 | -1 | AAVSO | |
| -92 | 2417955 | 1908-01-14 | 2417966 | 1908-01-25 | -11 | AAVSO | |
| -91 | 8.8 | 2418255 | 1908-11-09 | 2418239 | 1908-10-24 | 16 | AAVSO |
| -90 | 2418515 | 1909-07-27 | 2418513 | 1909-07-25 | 2 | AAVSO | |
| -89 | 2418802 | 1910-05-10 | 2418787 | 1910-04-25 | 15 | AAVSO | |
| -88 | 2419060 | 1911-01-23 | 2419061 | 1911-01-24 | -1 | AAVSO | |
| -87 | 2419328 | 1911-10-18 | 2419334 | 1911-10-24 | -6 | AAVSO | |
| -86 | 2419619 | 1912-08-04 | 2419608 | 1912-07-24 | 11 | AAVSO | |
| -85 | 9.1 | 2419891 | 1913-05-03 | 2419882 | 1913-04-24 | 9 | AAVSO |
| -84 | 9.8 | 2420162 | 1914-01-29 | 2420156 | 1914-01-23 | 6 | SVO |
| -83 | 9.2 | 2420451 | 1914-11-14 | 2420429 | 1914-10-23 | 22 | AAVSO |
| -82 | 2420727 | 1915-08-17 | 2420703 | 1915-07-24 | 24 | AAVSO | |
| -81 | 2421009 | 1916-05-25 | 2420977 | 1916-04-23 | 32 | AAVSO | |
| -80 | 9.5 | 2421271 | 1917-02-11 | 2421251 | 1917-01-22 | 20 | SVO |
| -79 | 8.8 | 2421530 | 1917-10-28 | 2421524 | 1917-10-22 | 6 | SVO |
| -78 | 2421819 | 1918-08-13 | 2421798 | 1918-07-23 | 21 | AAVSO | |
| -77 | 9.2 | 2422073 | 1919-04-24 | 2422072 | 1919-04-23 | 1 | AAVSO |
| -76 | 9.6 | 2422361 | 1920-02-06 | 2422346 | 1920-01-22 | 15 | AAVSO |
| -75 | 9.0 | 2422620 | 1920-10-22 | 2422620 | 1920-10-22 | 0 | SVO |
| -74 | 8.8 | 2422892 | 1921-07-21 | 2422893 | 1921-07-22 | -1 | AAVSO |
| -73 | 9.3 | 2423160 | 1922-04-15 | 2423167 | 1922-04-22 | -7 | SVO |
| -72 | 9.7 | 2423434 | 1923-01-14 | 2423441 | 1923-01-21 | -7 | SVO |
| -71 | 8.8 | 2423701 | 1923-10-08 | 2423715 | 1923-10-22 | -14 | SVO |
| -70 | 2423972 | 1924-07-05 | 2423988 | 1924-07-21 | -16 | AAVSO | |
| -69 | 9.3 | 2424245 | 1925-04-04 | 2424262 | 1925-04-21 | -17 | AAVSO |
| -68 | 9.2 | 2424528 | 1926-01-12 | 2424536 | 1926-01-20 | -8 | SVO |
| -67 | 8.7 | 2424803 | 1926-10-14 | 2424810 | 1926-10-21 | -7 | AAVSO |
| -66 | 2425061 | 1927-06-29 | 2425083 | 1927-07-21 | -22 | AAVSO | |
| -65 | 8.5 | 2425342 | 1928-04-05 | 2425357 | 1928-04-20 | -15 | SVO |
| -64 | 9.5 | 2425618 | 1929-01-06 | 2425631 | 1929-01-19 | -13 | SVO |
| -63 | 9.0 | 2425893 | 1929-10-08 | 2425905 | 1929-10-20 | -12 | SVO |
| -62 | 2426160 | 1930-07-02 | 2426178 | 1930-07-20 | -18 | AAVSO | |
| -61 | 9.1 | 2426435 | 1931-04-03 | 2426452 | 1931-04-20 | -17 | SVO |
| -60 | 8.7 | 2426702 | 1931-12-26 | 2426726 | 1932-01-19 | -24 | SVO |
| -59 | 9.1 | 2426974 | 1932-09-23 | 2427000 | 1932-10-19 | -26 | SVO |
| -58 | 2427249 | 1933-06-25 | 2427274 | 1933-07-20 | -25 | AAVSO | |
| -57 | 8.7 | 2427527 | 1934-03-30 | 2427547 | 1934-04-19 | -20 | SVO |
| -56 | 9.5 | 2427803 | 1934-12-31 | 2427821 | 1935-01-18 | -18 | SVO |
| -55 | 9.7 | 2428082 | 1935-10-06 | 2428095 | 1935-10-19 | -13 | SVO |
| -54 | 2428348 | 1936-06-28 | 2428369 | 1936-07-19 | -21 | AAVSO | |
| -53 | 10.1 | 2428640 | 1937-04-16 | 2428642 | 1937-04-18 | -2 | AAVSO |
| -52 | 8.4 | 2428904 | 1938-01-05 | 2428916 | 1938-01-17 | -12 | SVO |
| -51 | 10.1 | 2429189 | 1938-10-17 | 2429190 | 1938-10-18 | -1 | SVO |
| -50 | 9.3 | 2429470 | 1939-07-25 | 2429464 | 1939-07-19 | 6 | AAVSO |
| -49 | 10.2 | 2429749 | 1940-04-29 | 2429737 | 1940-04-17 | 12 | AAVSO |
| -48 | 9.0 | 2430010 | 1941-01-15 | 2430011 | 1941-01-16 | -1 | SVO |
| -47 | 9.5 | 2430278 | 1941-10-10 | 2430285 | 1941-10-17 | -7 | SVO |
| -46 | 9.3 | 2430551 | 1942-07-10 | 2430559 | 1942-07-18 | -8 | AAVSO |
| -45 | 9.6 | 2430831 | 1943-04-16 | 2430832 | 1943-04-17 | -1 | AAVSO |
| -44 | 8.8 | 2431105 | 1944-01-15 | 2431106 | 1944-01-16 | -1 | SVO |
| -43 | 9.2 | 2431381 | 1944-10-17 | 2431380 | 1944-10-16 | 1 | SVO |
| -42 | 2431659 | 1945-07-22 | 2431654 | 1945-07-17 | 5 | AAVSO | |
| -41 | 9.0 | 2431929 | 1946-04-18 | 2431928 | 1946-04-17 | 1 | AAVSO |
| -40 | 9.9 | 2432203 | 1947-01-17 | 2432201 | 1947-01-15 | 2 | SVO |
| -39 | 9.1 | 2432475 | 1947-10-16 | 2432475 | 1947-10-16 | 0 | AAVSO |
| -38 | 2432749 | 1948-07-16 | 2432749 | 1948-07-16 | 0 | AAVSO | |
| -37 | 2433019 | 1949-04-12 | 2433023 | 1949-04-16 | -4 | AAVSO | |
| -36 | 8.7 | 2433295 | 1950-01-13 | 2433296 | 1950-01-14 | -1 | SVO |
| -35 | 8.9 | 2433572 | 1950-10-17 | 2433570 | 1950-10-15 | 2 | SVO |
| -34 | 2433848 | 1951-07-20 | 2433844 | 1951-07-16 | 4 | AAVSO | |
| -33 | 9.2 | 2434132 | 1952-04-29 | 2434118 | 1952-04-15 | 14 | SVO |
| -32 | 9.1 | 2434400 | 1953-01-22 | 2434391 | 1953-01-13 | 9 | SVO |
| -31 | 9.2 | 2434673 | 1953-10-22 | 2434665 | 1953-10-14 | 8 | SVO |
| -30 | 2434948 | 1954-07-24 | 2434939 | 1954-07-15 | 9 | AAVSO | |
| -29 | 10.5 | 2435227 | 1955-04-29 | 2435213 | 1955-04-15 | 14 | AAVSO |
| -28 | 9.1 | 2435498 | 1956-01-25 | 2435487 | 1956-01-14 | 11 | SVO |
| -27 | 9.3 | 2435775 | 1956-10-28 | 2435760 | 1956-10-13 | 15 | AAVSO |
| -26 | 9.4 | 2436050 | 1957-07-30 | 2436034 | 1957-07-14 | 16 | AAVSO |
| -25 | 9.2 | 2436320 | 1958-04-26 | 2436308 | 1958-04-14 | 12 | SVO |
| -24 | 9.2 | 2436598 | 1959-01-29 | 2436582 | 1959-01-13 | 16 | SVO |
| -23 | 9.4 | 2436872 | 1959-10-30 | 2436855 | 1959-10-13 | 17 | SVO |
| -22 | 2437149 | 1960-08-02 | 2437129 | 1960-07-13 | 20 | AAVSO | |
| -21 | 9.0 | 2437415 | 1961-04-25 | 2437403 | 1961-04-13 | 12 | AAVSO |
| -20 | 9.2 | 2437689 | 1962-01-24 | 2437677 | 1962-01-12 | 12 | SVO |
| -19 | 9.5 | 2437962 | 1962-10-24 | 2437950 | 1962-10-12 | 12 | SVO |
| -18 | 2438228 | 1963-07-17 | 2438224 | 1963-07-13 | 4 | AAVSO | |
| -17 | 9.2 | 2438503 | 1964-04-17 | 2438498 | 1964-04-12 | 5 | SVO |
| -16 | 8.8 | 2438782 | 1965-01-21 | 2438772 | 1965-01-11 | 10 | SVO |
| -15 | 9.3 | 2439053 | 1965-10-19 | 2439045 | 1965-10-11 | 8 | SVO |
| -14 | 2439326 | 1966-07-19 | 2439319 | 1966-07-12 | 7 | AAVSO | |
| -13 | 9.1 | 2439604 | 1967-04-23 | 2439593 | 1967-04-12 | 11 | SVO |
| -12 | 9.5 | 2439874 | 1968-01-18 | 2439867 | 1968-01-11 | 7 | SVO |
| -11 | 9.1 | 2440151 | 1968-10-21 | 2440141 | 1968-10-11 | 10 | SVO |
| -10 | 2440422 | 1969-07-19 | 2440414 | 1969-07-11 | 8 | AAVSO | |
| -9 | 9.0 | 2440699 | 1970-04-22 | 2440688 | 1970-04-11 | 11 | SVO |
| -8 | 9.3 | 2440977 | 1971-01-25 | 2440962 | 1971-01-10 | 15 | SVO |
| -7 | 9.3 | 2441253 | 1971-10-28 | 2441236 | 1971-10-11 | 17 | SVO |
| -6 | 2441523 | 1972-07-24 | 2441509 | 1972-07-10 | 14 | AAVSO | |
| -5 | 9.5 | 2441800 | 1973-04-27 | 2441783 | 1973-04-10 | 17 | AAVSO |
| -4 | 9.6 | 2442068 | 1974-01-20 | 2442057 | 1974-01-09 | 11 | SVO |
| -3 | 9.3 | 2442341 | 1974-10-20 | 2442331 | 1974-10-10 | 10 | SVO |
| -2 | 9.9 | 2442613 | 1975-07-19 | 2442604 | 1975-07-10 | 9 | AAVSO |
| -1 | 9.2 | 2442888 | 1976-04-19 | 2442878 | 1976-04-09 | 10 | AAVSO |
| 0 | 9.6 | 2443165 | 1977-01-21 | 2443152 | 1977-01-08 | 13 | SVO |
| 1 | 9.0 | 2443440 | 1977-10-23 | 2443426 | 1977-10-09 | 14 | SVO |
| 2 | 9.3 | 2443715 | 1978-07-25 | 2443699 | 1978-07-09 | 16 | SVO |
| 3 | 9.6 | 2443991 | 1979-04-27 | 2443973 | 1979-04-09 | 18 | SVO |
| 4 | 9.1 | 2444258 | 1980-01-19 | 2444247 | 1980-01-08 | 11 | SVO |
| 5 | 10.4 | 2444531 | 1980-10-18 | 2444521 | 1980-10-08 | 10 | SVO |
| 6 | 9.8 | 2444806 | 1981-07-20 | 2444795 | 1981-07-09 | 11 | AAVSO |
| 7 | 9.3 | 2445081 | 1982-04-21 | 2445068 | 1982-04-08 | 13 | AAVSO |
| 8 | 9.3 | 2445350 | 1983-01-15 | 2445342 | 1983-01-07 | 8 | SVO |
| 9 | 9.2 | 2445620 | 1983-10-12 | 2445616 | 1983-10-08 | 4 | SVO |
| 10 | 10.5 | 2445899 | 1984-07-17 | 2445890 | 1984-07-08 | 9 | AAVSO |
| 11 | 9.1 | 2446164 | 1985-04-08 | 2446163 | 1985-04-07 | 1 | SVO |
| 12 | 9.2 | 2446443 | 1986-01-12 | 2446437 | 1986-01-06 | 6 | SVO |
| 13 | 9.9 | 2446720 | 1986-10-16 | 2446711 | 1986-10-07 | 9 | SVO |
| 14 | 9.0 | 2446992 | 1987-07-15 | 2446985 | 1987-07-08 | 7 | AAVSO |
| 15 | 9.1 | 2447265 | 1988-04-13 | 2447258 | 1988-04-06 | 7 | SVO |
| 16 | 9.4 | 2447540 | 1989-01-13 | 2447532 | 1989-01-05 | 8 | SVO |
| 17 | 8.8 | 2447808 | 1989-10-08 | 2447806 | 1989-10-06 | 2 | SVO |
| 18 | 2448080 | 1990-07-07 | 2448080 | 1990-07-07 | 0 | AAVSO | |
| 19 | 9.9 | 2448369 | 1991-04-22 | 2448353 | 1991-04-06 | 16 | SVO |
| 20 | 8.7 | 2448642 | 1992-01-20 | 2448627 | 1992-01-05 | 15 | SVO |
| 21 | 10.1 | 2448916 | 1992-10-20 | 2448901 | 1992-10-05 | 15 | SVO |
| 22 | 2449192 | 1993-07-23 | 2449175 | 1993-07-06 | 17 | AAVSO | |
| 23 | 9.1 | 2449460 | 1994-04-17 | 2449449 | 1994-04-06 | 11 | SVO |
| 24 | 9.7 | 2449733 | 1995-01-15 | 2449722 | 1995-01-04 | 11 | SVO |
| 25 | 9.5 | 2450008 | 1995-10-17 | 2449996 | 1995-10-05 | 12 | SVO |
| 26 | 2450273 | 1996-07-08 | 2450270 | 1996-07-05 | 3 | AAVSO | |
| 27 | 9.2 | 2450547 | 1997-04-08 | 2450544 | 1997-04-05 | 3 | SVO |
| 28 | 9.5 | 2450822 | 1998-01-08 | 2450817 | 1998-01-03 | 5 | SVO |
| 29 | 9.2 | 2451095 | 1998-10-08 | 2451091 | 1998-10-04 | 4 | SVO |
| 30 | 2451365 | 1999-07-05 | 2451365 | 1999-07-05 | 0 | AAVSO | |
| 31 | 10.0 | 2451632 | 2000-03-28 | 2451639 | 2000-04-04 | -7 | SVO |
| 32 | 9.5 | 2451901 | 2000-12-22 | 2451912 | 2001-01-02 | -11 | SVO |
| 33 | 9.3 | 2452178 | 2001-09-25 | 2452186 | 2001-10-03 | -8 | SVO |
| 34 | 2452439 | 2002-06-13 | 2452460 | 2002-07-04 | -21 | AAVSO | |
| 35 | 8.8 | 2452717 | 2003-03-18 | 2452734 | 2003-04-04 | -17 | SVO |
| 36 | 9.4 | 2452989 | 2003-12-15 | 2453008 | 2004-01-03 | -19 | SVO |
| 37 | 9.2 | 2453262 | 2004-09-13 | 2453281 | 2004-10-02 | -19 | SVO |
| 38 | 2453539 | 2005-06-17 | 2453555 | 2005-07-03 | -16 | AAVSO | |
| 39 | 9.3 | 2453816 | 2006-03-21 | 2453829 | 2006-04-03 | -13 | SVO |
| 40 | 9.1 | 2454089 | 2006-12-19 | 2454103 | 2007-01-02 | -14 | SVO |
| 41 | 8.6 | 2454355 | 2007-09-11 | 2454376 | 2007-10-02 | -21 | SVO |
| 42 | 2454632 | 2008-06-14 | 2454650 | 2008-07-02 | -18 | AAVSO | |
| 43 | 9.6 | 2454915 | 2009-03-24 | 2454924 | 2009-04-02 | -9 | SVO |
| 44 | 9.2 | 2455189 | 2009-12-23 | 2455198 | 2010-01-01 | -9 | SVO |
| 45 | 8.6 | 2455463 | 2010-09-23 | 2455471 | 2010-10-01 | -8 | SVO |
| 46 | 2455738 | 2011-06-25 | 2455745 | 2011-07-02 | -7 | AAVSO | |
| 47 | 8.8 | 2456008 | 2012-03-21 | 2456019 | 2012-04-01 | -11 | SVO |
| 48 | 9.2 | 2456284 | 2012-12-22 | 2456293 | 2012-12-31 | -9 | SVO |
| 49 | 10.0 | 2456558 | 2013-09-22 | 2456566 | 2013-09-30 | -8 | AAVSO |
| 50 | 2456823 | 2014-06-14 | 2456840 | 2014-07-01 | -17 | AAVSO | |
| 51 | 9.3 | 2457095 | 2015-03-13 | 2457114 | 2015-04-01 | -19 | SVO |
| 52 | 9.6 | 2457372 | 2015-12-15 | 2457388 | 2015-12-31 | -16 | SVO |
| 53 | 9.1 | 2457641 | 2016-09-09 | 2457662 | 2016-09-30 | -21 | SVO |
| 54 | 2457919 | 2017-06-14 | 2457935 | 2017-06-30 | -16 | AAVSO | |
| 55 | 8.8 | 2458189 | 2018-03-11 | 2458209 | 2018-03-31 | -20 | SVO |
| 56 | 9.0 | 2458459 | 2018-12-06 | 2458483 | 2018-12-30 | -24 | SVO |
| 57 | 8.4 | 2458730 | 2019-09-03 | 2458757 | 2019-09-30 | -27 | SVO |
| 58 | 9.3 | 2459014 | 2020-06-13 | 2459030 | 2020-06-29 | -16 | SVO |
| 59 | 9.2 | 2459286 | 2021-03-12 | 2459304 | 2021-03-30 | -18 | SVO |
| 60 | 8.9 | 2459556 | 2021-12-07 | 2459578 | 2021-12-29 | -22 | SVO |
| 61 | 2459830 | 2022-09-07 | 2459852 | 2022-09-29 | -22 | 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. |