| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -86 | 2413425 | 1895-08-19 | 2413439 | 1895-09-02 | -14 | AnHar, 1909, vol 55, p 95 | |
| -85 | 2413758 | 1896-07-17 | 2413772 | 1896-07-31 | -14 | SVO | |
| -84 | 2414084 | 1897-06-08 | 2414106 | 1897-06-30 | -22 | SVO | |
| -83 | 2414419 | 1898-05-09 | 2414440 | 1898-05-30 | -21 | AnHar, 1909, vol 55, p 95 | |
| -78 | 2416080 | 1902-11-26 | 2416108 | 1902-12-24 | -28 | SVO | |
| -77 | 2416404 | 1903-10-16 | 2416442 | 1903-11-23 | -38 | AAVSO | |
| -76 | 2416743 | 1904-09-19 | 2416775 | 1904-10-21 | -32 | AAVSO | |
| -75 | 9.4 | 2417061 | 1905-08-03 | 2417109 | 1905-09-20 | -48 | AAVSO |
| -74 | 9.0 | 2417410 | 1906-07-18 | 2417442 | 1906-08-19 | -32 | AAVSO |
| -73 | 9.7 | 2417733 | 1907-06-06 | 2417776 | 1907-07-19 | -43 | AAVSO |
| -72 | 9.0 | 2418075 | 1908-05-13 | 2418110 | 1908-06-17 | -35 | AAVSO |
| -71 | 2418401 | 1909-04-04 | 2418443 | 1909-05-16 | -42 | AAVSO | |
| -66 | 2420125 | 1913-12-23 | 2420112 | 1913-12-10 | 13 | AAVSO | |
| -65 | 2420420 | 1914-10-14 | 2420445 | 1914-11-08 | -25 | SVO | |
| -64 | 2420747 | 1915-09-06 | 2420779 | 1915-10-08 | -32 | SVO | |
| -63 | 2421085 | 1916-08-09 | 2421112 | 1916-09-05 | -27 | SVO | |
| -62 | 2421426 | 1917-07-16 | 2421446 | 1917-08-05 | -20 | SVO | |
| -61 | 2421770 | 1918-06-25 | 2421780 | 1918-07-05 | -10 | SVO | |
| -60 | 2422110 | 1919-05-31 | 2422113 | 1919-06-03 | -3 | SVO | |
| -59 | 2422410 | 1920-03-26 | 2422447 | 1920-05-02 | -37 | AAVSO | |
| -55 | 2423789 | 1924-01-04 | 2423782 | 1923-12-28 | 7 | AAVSO | |
| -54 | 2424123 | 1924-12-03 | 2424115 | 1924-11-25 | 8 | AAVSO | |
| -53 | 9.6 | 2424455 | 1925-10-31 | 2424449 | 1925-10-25 | 6 | AAVSO |
| -52 | 9.4 | 2424794 | 1926-10-05 | 2424782 | 1926-09-23 | 12 | AAVSO |
| -51 | 10.0 | 2425134 | 1927-09-10 | 2425116 | 1927-08-23 | 18 | SVO |
| -50 | 9.8 | 2425464 | 1928-08-05 | 2425450 | 1928-07-22 | 14 | SVO |
| -49 | 9.7 | 2425794 | 1929-07-01 | 2425783 | 1929-06-20 | 11 | AAVSO |
| -48 | 9.6 | 2426129 | 1930-06-01 | 2426117 | 1930-05-20 | 12 | SVO |
| -47 | 9.7 | 2426460 | 1931-04-28 | 2426451 | 1931-04-19 | 9 | SVO |
| -46 | 9.8 | 2426787 | 1932-03-20 | 2426784 | 1932-03-17 | 3 | AAVSO |
| -45 | 9.3 | 2427113 | 1933-02-09 | 2427118 | 1933-02-14 | -5 | AAVSO |
| -44 | 9.3 | 2427446 | 1934-01-08 | 2427452 | 1934-01-14 | -6 | SVO |
| -43 | 2427788 | 1934-12-16 | 2427785 | 1934-12-13 | 3 | AAVSO | |
| -42 | 9.7 | 2428138 | 1935-12-01 | 2428119 | 1935-11-12 | 19 | AAVSO |
| -41 | 9.8 | 2428459 | 1936-10-17 | 2428452 | 1936-10-10 | 7 | AAVSO |
| -40 | 9.7 | 2428793 | 1937-09-16 | 2428786 | 1937-09-09 | 7 | SVO |
| -39 | 9.9 | 2429131 | 1938-08-20 | 2429120 | 1938-08-09 | 11 | SVO |
| -38 | 9.8 | 2429461 | 1939-07-16 | 2429453 | 1939-07-08 | 8 | SVO |
| -37 | 9.3 | 2429787 | 1940-06-06 | 2429787 | 1940-06-06 | 0 | SVO |
| -36 | 9.7 | 2430113 | 1941-04-28 | 2430121 | 1941-05-06 | -8 | AAVSO |
| -35 | 9.7 | 2430447 | 1942-03-28 | 2430454 | 1942-04-04 | -7 | AAVSO |
| -34 | 9.6 | 2430785 | 1943-03-01 | 2430788 | 1943-03-04 | -3 | AAVSO |
| -33 | 10.1 | 2431121 | 1944-01-31 | 2431122 | 1944-02-01 | -1 | AAVSO |
| -32 | 9.9 | 2431435 | 1944-12-10 | 2431455 | 1944-12-30 | -20 | AAVSO |
| -31 | 9.5 | 2431770 | 1945-11-10 | 2431789 | 1945-11-29 | -19 | AAVSO |
| -30 | 10.5 | 2432121 | 1946-10-27 | 2432122 | 1946-10-28 | -1 | AAVSO |
| -29 | 9.5 | 2432454 | 1947-09-25 | 2432456 | 1947-09-27 | -2 | SVO |
| -28 | 9.5 | 2432785 | 1948-08-21 | 2432790 | 1948-08-26 | -5 | SVO |
| -27 | 9.7 | 2433120 | 1949-07-22 | 2433123 | 1949-07-25 | -3 | SVO |
| -26 | 9.4 | 2433457 | 1950-06-24 | 2433457 | 1950-06-24 | 0 | SVO |
| -25 | 9.7 | 2433799 | 1951-06-01 | 2433791 | 1951-05-24 | 8 | SVO |
| -24 | 9.5 | 2434140 | 1952-05-07 | 2434124 | 1952-04-21 | 16 | SVO |
| -23 | 9.8 | 2434472 | 1953-04-04 | 2434458 | 1953-03-21 | 14 | SVO |
| -22 | 9.0 | 2434802 | 1954-02-28 | 2434792 | 1954-02-18 | 10 | AAVSO |
| -21 | 10.0 | 2435143 | 1955-02-04 | 2435125 | 1955-01-17 | 18 | AAVSO |
| -20 | 9.8 | 2435495 | 1956-01-22 | 2435459 | 1955-12-17 | 36 | SVO |
| -19 | 10.4 | 2435831 | 1956-12-23 | 2435792 | 1956-11-14 | 39 | AAVSO |
| -18 | 9.5 | 2436172 | 1957-11-29 | 2436126 | 1957-10-14 | 46 | AAVSO |
| -17 | 9.6 | 2436496 | 1958-10-19 | 2436460 | 1958-09-13 | 36 | SVO |
| -16 | 9.6 | 2436830 | 1959-09-18 | 2436793 | 1959-08-12 | 37 | SVO |
| -15 | 9.8 | 2437167 | 1960-08-20 | 2437127 | 1960-07-11 | 40 | SVO |
| -14 | 9.5 | 2437501 | 1961-07-20 | 2437461 | 1961-06-10 | 40 | SVO |
| -13 | 9.5 | 2437833 | 1962-06-17 | 2437794 | 1962-05-09 | 39 | SVO |
| -12 | 9.5 | 2438149 | 1963-04-29 | 2438128 | 1963-04-08 | 21 | SVO |
| -11 | 9.4 | 2438486 | 1964-03-31 | 2438462 | 1964-03-07 | 24 | AAVSO |
| -10 | 9.4 | 2438826 | 1965-03-06 | 2438795 | 1965-02-03 | 31 | AAVSO |
| -9 | 9.4 | 2439163 | 1966-02-06 | 2439129 | 1966-01-03 | 34 | AAVSO |
| -8 | 2439498 | 1967-01-07 | 2439462 | 1966-12-02 | 36 | AAVSO | |
| -7 | 2439833 | 1967-12-08 | 2439796 | 1967-11-01 | 37 | AAVSO | |
| -6 | 9.7 | 2440153 | 1968-10-23 | 2440130 | 1968-09-30 | 23 | SVO |
| -5 | 9.3 | 2440500 | 1969-10-05 | 2440463 | 1969-08-29 | 37 | SVO |
| -4 | 9.4 | 2440832 | 1970-09-02 | 2440797 | 1970-07-29 | 35 | SVO |
| -3 | 9.6 | 2441171 | 1971-08-07 | 2441131 | 1971-06-28 | 40 | SVO |
| -2 | 10.0 | 2441504 | 1972-07-05 | 2441464 | 1972-05-26 | 40 | AAVSO |
| -1 | 9.9 | 2441841 | 1973-06-07 | 2441798 | 1973-04-25 | 43 | SVO |
| 0 | 9.5 | 2442171 | 1974-05-03 | 2442132 | 1974-03-25 | 39 | SVO |
| 1 | 9.4 | 2442503 | 1975-03-31 | 2442465 | 1975-02-21 | 38 | AAVSO |
| 2 | 11.0 | 2442824 | 1976-02-15 | 2442799 | 1976-01-21 | 25 | AAVSO |
| 3 | 12.1 | 2443159 | 1977-01-15 | 2443132 | 1976-12-19 | 27 | AAVSO |
| 4 | 9.1 | 2443493 | 1977-12-15 | 2443466 | 1977-11-18 | 27 | AAVSO |
| 5 | 10.1 | 2443830 | 1978-11-17 | 2443800 | 1978-10-18 | 30 | AAVSO |
| 6 | 10.4 | 2444169 | 1979-10-22 | 2444133 | 1979-09-16 | 36 | SVO |
| 7 | 9.4 | 2444497 | 1980-09-14 | 2444467 | 1980-08-15 | 30 | SVO |
| 8 | 9.9 | 2444809 | 1981-07-23 | 2444801 | 1981-07-15 | 8 | SVO |
| 9 | 9.3 | 2445143 | 1982-06-22 | 2445134 | 1982-06-13 | 9 | SVO |
| 10 | 9.6 | 2445479 | 1983-05-24 | 2445468 | 1983-05-13 | 11 | SVO |
| 11 | 9.4 | 2445812 | 1984-04-21 | 2445802 | 1984-04-11 | 10 | AAVSO |
| 12 | 10.1 | 2446145 | 1985-03-20 | 2446135 | 1985-03-10 | 10 | AAVSO |
| 13 | 10.4 | 2446478 | 1986-02-16 | 2446469 | 1986-02-07 | 9 | AAVSO |
| 14 | 9.5 | 2446809 | 1987-01-13 | 2446802 | 1987-01-06 | 7 | SVO |
| 15 | 2447155 | 1987-12-25 | 2447136 | 1987-12-06 | 19 | AAVSO | |
| 16 | 9.5 | 2447469 | 1988-11-03 | 2447470 | 1988-11-04 | -1 | SVO |
| 17 | 9.9 | 2447800 | 1989-09-30 | 2447803 | 1989-10-03 | -3 | SVO |
| 18 | 9.5 | 2448123 | 1990-08-19 | 2448137 | 1990-09-02 | -14 | SVO |
| 19 | 9.7 | 2448464 | 1991-07-26 | 2448471 | 1991-08-02 | -7 | SVO |
| 20 | 9.9 | 2448796 | 1992-06-22 | 2448804 | 1992-06-30 | -8 | SVO |
| 21 | 9.2 | 2449114 | 1993-05-06 | 2449138 | 1993-05-30 | -24 | SVO |
| 22 | 2449452 | 1994-04-09 | 2449472 | 1994-04-29 | -20 | AAVSO | |
| 23 | 2449792 | 1995-03-15 | 2449805 | 1995-03-28 | -13 | AAVSO | |
| 24 | 2450124 | 1996-02-10 | 2450139 | 1996-02-25 | -15 | AAVSO | |
| 25 | 9.5 | 2450466 | 1997-01-17 | 2450472 | 1997-01-23 | -6 | SVO |
| 26 | 2450782 | 1997-11-29 | 2450806 | 1997-12-23 | -24 | AAVSO | |
| 27 | 2451119 | 1998-11-01 | 2451140 | 1998-11-22 | -21 | AAVSO | |
| 28 | 9.5 | 2451449 | 1999-09-27 | 2451473 | 1999-10-21 | -24 | SVO |
| 29 | 9.4 | 2451781 | 2000-08-24 | 2451807 | 2000-09-19 | -26 | SVO |
| 30 | 9.8 | 2452113 | 2001-07-22 | 2452141 | 2001-08-19 | -28 | SVO |
| 31 | 10.0 | 2452454 | 2002-06-28 | 2452474 | 2002-07-18 | -20 | SVO |
| 32 | 9.6 | 2452789 | 2003-05-29 | 2452808 | 2003-06-17 | -19 | SVO |
| 33 | 9.9 | 2453116 | 2004-04-20 | 2453142 | 2004-05-16 | -26 | SVO |
| 34 | 9.3 | 2453448 | 2005-03-18 | 2453475 | 2005-04-14 | -27 | SVO |
| 35 | 9.8 | 2453802 | 2006-03-07 | 2453809 | 2006-03-14 | -7 | SVO |
| 36 | 2454128 | 2007-01-27 | 2454142 | 2007-02-10 | -14 | AAVSO | |
| 37 | 9.5 | 2454467 | 2008-01-01 | 2454476 | 2008-01-10 | -9 | SVO |
| 38 | 9.5 | 2454783 | 2008-11-12 | 2454810 | 2008-12-09 | -27 | SVO |
| 39 | 9.5 | 2455121 | 2009-10-16 | 2455143 | 2009-11-07 | -22 | AAVSO |
| 40 | 9.5 | 2455461 | 2010-09-21 | 2455477 | 2010-10-07 | -16 | SVO |
| 41 | 10.1 | 2455798 | 2011-08-24 | 2455811 | 2011-09-06 | -13 | SVO |
| 42 | 9.6 | 2456130 | 2012-07-21 | 2456144 | 2012-08-04 | -14 | SVO |
| 43 | 9.7 | 2456463 | 2013-06-19 | 2456478 | 2013-07-04 | -15 | SVO |
| 44 | 9.9 | 2456804 | 2014-05-26 | 2456812 | 2014-06-03 | -8 | SVO |
| 45 | 9.9 | 2457138 | 2015-04-25 | 2457145 | 2015-05-02 | -7 | SVO |
| 46 | 9.9 | 2457472 | 2016-03-24 | 2457479 | 2016-03-31 | -7 | SVO |
| 47 | 9.8 | 2457806 | 2017-02-21 | 2457812 | 2017-02-27 | -6 | SVO |
| 48 | 9.9 | 2458139 | 2018-01-20 | 2458146 | 2018-01-27 | -7 | SVO |
| 49 | 9.4 | 2458471 | 2018-12-18 | 2458480 | 2018-12-27 | -9 | SVO |
| 50 | 2458795 | 2019-11-07 | 2458813 | 2019-11-25 | -18 | SVO | |
| 51 | 9.2 | 2459118 | 2020-09-25 | 2459147 | 2020-10-24 | -29 | SVO |
| 52 | 9.9 | 2459449 | 2021-08-22 | 2459481 | 2021-09-23 | -32 | SVO |
| 53 | 9.9 | 2459780 | 2022-07-19 | 2459814 | 2022-08-22 | -34 | SVO |
| 54 | 9.8 | 2460118 | 2023-06-22 | 2460148 | 2023-07-22 | -30 | SVO |
| 55 | 9.7 | 2460456 | 2024-05-25 | 2460482 | 2024-06-20 | -26 | 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. |