| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -105 | 2409698 | 1885-06-05 | 2409662 | 1885-04-30 | 36 | GuL, 1920, 1.2 | |
| -101 | 2410816 | 1888-06-27 | 2410772 | 1888-05-14 | 44 | AnHar, 1909, vol 55, p 95 | |
| -93 | 2413033 | 1894-07-23 | 2412992 | 1894-06-12 | 41 | AnHar, 1909, vol 55, p 95 | |
| -92 | 2413320 | 1895-05-06 | 2413269 | 1895-03-16 | 51 | SVO | |
| -90 | 2413846 | 1896-10-13 | 2413824 | 1896-09-21 | 22 | SVO | |
| -89 | 2414130 | 1897-07-24 | 2414102 | 1897-06-26 | 28 | AnHar, 1909, vol 55, p 95 | |
| -88 | 2414400 | 1898-04-20 | 2414379 | 1898-03-30 | 21 | SVO | |
| -85 | 2415230 | 1900-07-29 | 2415211 | 1900-07-10 | 19 | SVO | |
| -84 | 2415527 | 1901-05-22 | 2415489 | 1901-04-14 | 38 | SVO | |
| -81 | 2416336 | 1903-08-09 | 2416321 | 1903-07-25 | 15 | SVO | |
| -80 | 9.0 | 2416622 | 1904-05-21 | 2416599 | 1904-04-28 | 23 | AAVSO |
| -79 | 8.8 | 2416894 | 1905-02-17 | 2416876 | 1905-01-30 | 18 | AAVSO |
| -77 | 9.0 | 2417427 | 1906-08-04 | 2417431 | 1906-08-08 | -4 | AAVSO |
| -76 | 8.5 | 2417708 | 1907-05-12 | 2417709 | 1907-05-13 | -1 | AAVSO |
| -75 | 2417986 | 1908-02-14 | 2417986 | 1908-02-14 | 0 | AAVSO | |
| -74 | 2418267 | 1908-11-21 | 2418263 | 1908-11-17 | 4 | AAVSO | |
| -73 | 9.1 | 2418510 | 1909-07-22 | 2418541 | 1909-08-22 | -31 | AAVSO |
| -72 | 2418805 | 1910-05-13 | 2418818 | 1910-05-26 | -13 | AAVSO | |
| -69 | 2419624 | 1912-08-09 | 2419651 | 1912-09-05 | -27 | AAVSO | |
| -68 | 9.2 | 2419926 | 1913-06-07 | 2419928 | 1913-06-09 | -2 | AAVSO |
| -67 | 2420200 | 1914-03-08 | 2420206 | 1914-03-14 | -6 | AnHar, 1952, vol 115 | |
| -65 | 2420730 | 1915-08-20 | 2420761 | 1915-09-20 | -31 | AnHar, 1952, vol 115 | |
| -64 | 8.9 | 2421018 | 1916-06-03 | 2421038 | 1916-06-23 | -20 | AAVSO |
| -63 | 8.9 | 2421300 | 1917-03-12 | 2421315 | 1917-03-27 | -15 | AAVSO |
| -61 | 8.8 | 2421854 | 1918-09-17 | 2421870 | 1918-10-03 | -16 | AAVSO |
| -60 | 8.6 | 2422146 | 1919-07-06 | 2422148 | 1919-07-08 | -2 | AAVSO |
| -59 | 8.8 | 2422410 | 1920-03-26 | 2422425 | 1920-04-10 | -15 | AAVSO |
| -58 | 2422699 | 1921-01-09 | 2422703 | 1921-01-13 | -4 | AAVSO | |
| -57 | 8.8 | 2422978 | 1921-10-15 | 2422980 | 1921-10-17 | -2 | AAVSO |
| -56 | 9.1 | 2423258 | 1922-07-22 | 2423258 | 1922-07-22 | 0 | SVO |
| -55 | 9.0 | 2423540 | 1923-04-30 | 2423535 | 1923-04-25 | 5 | SVO |
| -54 | 8.8 | 2423811 | 1924-01-26 | 2423813 | 1924-01-28 | -2 | AAVSO |
| -53 | 2424091 | 1924-11-01 | 2424090 | 1924-10-31 | 1 | AAVSO | |
| -52 | 8.5 | 2424358 | 1925-07-26 | 2424367 | 1925-08-04 | -9 | AAVSO |
| -51 | 8.6 | 2424646 | 1926-05-10 | 2424645 | 1926-05-09 | 1 | SVO |
| -50 | 9.1 | 2424939 | 1927-02-27 | 2424922 | 1927-02-10 | 17 | SVO |
| -49 | 2425202 | 1927-11-17 | 2425200 | 1927-11-15 | 2 | AAVSO | |
| -48 | 8.4 | 2425481 | 1928-08-22 | 2425477 | 1928-08-18 | 4 | SVO |
| -47 | 8.6 | 2425765 | 1929-06-02 | 2425755 | 1929-05-23 | 10 | SVO |
| -46 | 8.8 | 2426048 | 1930-03-12 | 2426032 | 1930-02-24 | 16 | SVO |
| -45 | 2426322 | 1930-12-11 | 2426310 | 1930-11-29 | 12 | AAVSO | |
| -44 | 8.5 | 2426596 | 1931-09-11 | 2426587 | 1931-09-02 | 9 | AAVSO |
| -43 | 8.0 | 2426874 | 1932-06-15 | 2426864 | 1932-06-05 | 10 | SVO |
| -42 | 8.8 | 2427146 | 1933-03-14 | 2427142 | 1933-03-10 | 4 | SVO |
| -41 | 2427427 | 1933-12-20 | 2427419 | 1933-12-12 | 8 | AAVSO | |
| -40 | 8.2 | 2427719 | 1934-10-08 | 2427697 | 1934-09-16 | 22 | AAVSO |
| -39 | 7.9 | 2427987 | 1935-07-03 | 2427974 | 1935-06-20 | 13 | SVO |
| -38 | 8.6 | 2428267 | 1936-04-08 | 2428252 | 1936-03-24 | 15 | AAVSO |
| -37 | 2428546 | 1937-01-12 | 2428529 | 1936-12-26 | 17 | AAVSO | |
| -36 | 2428810 | 1937-10-03 | 2428807 | 1937-09-30 | 3 | AAVSO | |
| -35 | 8.7 | 2429099 | 1938-07-19 | 2429084 | 1938-07-04 | 15 | AAVSO |
| -34 | 8.6 | 2429376 | 1939-04-22 | 2429362 | 1939-04-08 | 14 | AAVSO |
| -31 | 8.6 | 2430196 | 1941-07-20 | 2430194 | 1941-07-18 | 2 | AAVSO |
| -30 | 8.7 | 2430470 | 1942-04-20 | 2430471 | 1942-04-21 | -1 | AAVSO |
| -29 | 2430748 | 1943-01-23 | 2430749 | 1943-01-24 | -1 | AAVSO | |
| -28 | 2431021 | 1943-10-23 | 2431026 | 1943-10-28 | -5 | AAVSO | |
| -27 | 8.5 | 2431296 | 1944-07-24 | 2431304 | 1944-08-01 | -8 | SVO |
| -26 | 2431577 | 1945-05-01 | 2431581 | 1945-05-05 | -4 | AAVSO | |
| -25 | 2431842 | 1946-01-21 | 2431859 | 1946-02-07 | -17 | AAVSO | |
| -23 | 9.0 | 2432410 | 1947-08-12 | 2432414 | 1947-08-16 | -4 | AAVSO |
| -22 | 8.7 | 2432683 | 1948-05-11 | 2432691 | 1948-05-19 | -8 | SVO |
| -21 | 8.2 | 2432948 | 1949-01-31 | 2432968 | 1949-02-20 | -20 | AAVSO |
| -20 | 2433237 | 1949-11-16 | 2433246 | 1949-11-25 | -9 | AAVSO | |
| -19 | 8.3 | 2433514 | 1950-08-20 | 2433523 | 1950-08-29 | -9 | SVO |
| -18 | 8.8 | 2433794 | 1951-05-27 | 2433801 | 1951-06-03 | -7 | SVO |
| -17 | 8.7 | 2434077 | 1952-03-05 | 2434078 | 1952-03-06 | -1 | SVO |
| -16 | 9.0 | 2434357 | 1952-12-10 | 2434356 | 1952-12-09 | 1 | AAVSO |
| -15 | 8.2 | 2434632 | 1953-09-11 | 2434633 | 1953-09-12 | -1 | AAVSO |
| -14 | 8.7 | 2434901 | 1954-06-07 | 2434911 | 1954-06-17 | -10 | SVO |
| -13 | 9.0 | 2435184 | 1955-03-17 | 2435188 | 1955-03-21 | -4 | SVO |
| -12 | 8.4 | 2435458 | 1955-12-16 | 2435466 | 1955-12-24 | -8 | AAVSO |
| -11 | 9.2 | 2435753 | 1956-10-06 | 2435743 | 1956-09-26 | 10 | AAVSO |
| -10 | 8.4 | 2436013 | 1957-06-23 | 2436020 | 1957-06-30 | -7 | SVO |
| -9 | 9.2 | 2436301 | 1958-04-07 | 2436298 | 1958-04-04 | 3 | SVO |
| -8 | 8.7 | 2436579 | 1959-01-10 | 2436575 | 1959-01-06 | 4 | AAVSO |
| -7 | 8.2 | 2436851 | 1959-10-09 | 2436853 | 1959-10-11 | -2 | AAVSO |
| -6 | 9.0 | 2437129 | 1960-07-13 | 2437130 | 1960-07-14 | -1 | SVO |
| -5 | 9.0 | 2437408 | 1961-04-18 | 2437408 | 1961-04-18 | 0 | SVO |
| -4 | 8.8 | 2437675 | 1962-01-10 | 2437685 | 1962-01-20 | -10 | AAVSO |
| -3 | 8.1 | 2437948 | 1962-10-10 | 2437963 | 1962-10-25 | -15 | AAVSO |
| -2 | 9.1 | 2438228 | 1963-07-17 | 2438240 | 1963-07-29 | -12 | SVO |
| -1 | 9.0 | 2438507 | 1964-04-21 | 2438518 | 1964-05-02 | -11 | SVO |
| 0 | 8.8 | 2438784 | 1965-01-23 | 2438795 | 1965-02-03 | -11 | AAVSO |
| 1 | 9.0 | 2439087 | 1965-11-22 | 2439072 | 1965-11-07 | 15 | AAVSO |
| 2 | 8.9 | 2439345 | 1966-08-07 | 2439350 | 1966-08-12 | -5 | SVO |
| 3 | 8.4 | 2439598 | 1967-04-17 | 2439627 | 1967-05-16 | -29 | SVO |
| 4 | 8.8 | 2439871 | 1968-01-15 | 2439905 | 1968-02-18 | -34 | AAVSO |
| 5 | 8.4 | 2440146 | 1968-10-16 | 2440182 | 1968-11-21 | -36 | AAVSO |
| 6 | 8.7 | 2440422 | 1969-07-19 | 2440460 | 1969-08-26 | -38 | SVO |
| 7 | 8.8 | 2440696 | 1970-04-19 | 2440737 | 1970-05-30 | -41 | AAVSO |
| 8 | 2440976 | 1971-01-24 | 2441015 | 1971-03-04 | -39 | AAVSO | |
| 9 | 2441257 | 1971-11-01 | 2441292 | 1971-12-06 | -35 | AAVSO | |
| 10 | 9.0 | 2441535 | 1972-08-05 | 2441569 | 1972-09-08 | -34 | AAVSO |
| 11 | 8.6 | 2441811 | 1973-05-08 | 2441847 | 1973-06-13 | -36 | AAVSO |
| 12 | 2442091 | 1974-02-12 | 2442124 | 1974-03-17 | -33 | AAVSO | |
| 13 | 2442369 | 1974-11-17 | 2442402 | 1974-12-20 | -33 | AAVSO | |
| 14 | 8.2 | 2442648 | 1975-08-23 | 2442679 | 1975-09-23 | -31 | AAVSO |
| 15 | 8.5 | 2442936 | 1976-06-06 | 2442957 | 1976-06-27 | -21 | SVO |
| 16 | 8.8 | 2443219 | 1977-03-16 | 2443234 | 1977-03-31 | -15 | SVO |
| 17 | 10.6 | 2443494 | 1977-12-16 | 2443512 | 1978-01-03 | -18 | AAVSO |
| 18 | 8.1 | 2443774 | 1978-09-22 | 2443789 | 1978-10-07 | -15 | AAVSO |
| 19 | 8.9 | 2444059 | 1979-07-04 | 2444067 | 1979-07-12 | -8 | SVO |
| 20 | 8.5 | 2444337 | 1980-04-07 | 2444344 | 1980-04-14 | -7 | SVO |
| 21 | 9.3 | 2444609 | 1981-01-04 | 2444621 | 1981-01-16 | -12 | AAVSO |
| 22 | 8.0 | 2444885 | 1981-10-07 | 2444899 | 1981-10-21 | -14 | AAVSO |
| 23 | 9.1 | 2445178 | 1982-07-27 | 2445176 | 1982-07-25 | 2 | SVO |
| 24 | 8.4 | 2445449 | 1983-04-24 | 2445454 | 1983-04-29 | -5 | SVO |
| 25 | 9.1 | 2445725 | 1984-01-25 | 2445731 | 1984-01-31 | -6 | AAVSO |
| 26 | 9.7 | 2445998 | 1984-10-24 | 2446009 | 1984-11-04 | -11 | AAVSO |
| 27 | 8.3 | 2446283 | 1985-08-05 | 2446286 | 1985-08-08 | -3 | SVO |
| 28 | 8.3 | 2446552 | 1986-05-01 | 2446564 | 1986-05-13 | -12 | SVO |
| 29 | 9.3 | 2446835 | 1987-02-08 | 2446841 | 1987-02-14 | -6 | AAVSO |
| 30 | 8.3 | 2447097 | 1987-10-28 | 2447119 | 1987-11-19 | -22 | SVO |
| 31 | 8.6 | 2447370 | 1988-07-27 | 2447396 | 1988-08-22 | -26 | SVO |
| 32 | 8.5 | 2447646 | 1989-04-29 | 2447673 | 1989-05-26 | -27 | SVO |
| 33 | 8.6 | 2447918 | 1990-01-26 | 2447951 | 1990-02-28 | -33 | SVO |
| 34 | 8.9 | 2448198 | 1990-11-02 | 2448228 | 1990-12-02 | -30 | SVO |
| 35 | 8.7 | 2448477 | 1991-08-08 | 2448506 | 1991-09-06 | -29 | SVO |
| 36 | 8.5 | 2448756 | 1992-05-13 | 2448783 | 1992-06-09 | -27 | SVO |
| 37 | 8.8 | 2449038 | 1993-02-19 | 2449061 | 1993-03-14 | -23 | SVO |
| 38 | 2449316 | 1993-11-24 | 2449338 | 1993-12-16 | -22 | AAVSO | |
| 39 | 8.5 | 2449592 | 1994-08-27 | 2449616 | 1994-09-20 | -24 | SVO |
| 40 | 9.1 | 2449875 | 1995-06-06 | 2449893 | 1995-06-24 | -18 | SVO |
| 41 | 8.3 | 2450148 | 1996-03-05 | 2450171 | 1996-03-28 | -23 | SVO |
| 42 | 2450430 | 1996-12-12 | 2450448 | 1996-12-30 | -18 | AAVSO | |
| 43 | 2450714 | 1997-09-22 | 2450725 | 1997-10-03 | -11 | AAVSO | |
| 44 | 8.8 | 2450999 | 1998-07-04 | 2451003 | 1998-07-08 | -4 | SVO |
| 45 | 9.2 | 2451284 | 1999-04-15 | 2451280 | 1999-04-11 | 4 | SVO |
| 46 | 8.3 | 2451548 | 2000-01-04 | 2451558 | 2000-01-14 | -10 | SVO |
| 47 | 9.5 | 2451854 | 2000-11-05 | 2451835 | 2000-10-17 | 19 | SVO |
| 48 | 8.9 | 2452122 | 2001-07-31 | 2452113 | 2001-07-22 | 9 | SVO |
| 49 | 8.8 | 2452403 | 2002-05-08 | 2452390 | 2002-04-25 | 13 | SVO |
| 50 | 8.5 | 2452681 | 2003-02-10 | 2452668 | 2003-01-28 | 13 | SVO |
| 51 | 8.4 | 2452961 | 2003-11-17 | 2452945 | 2003-11-01 | 16 | SVO |
| 52 | 8.6 | 2453239 | 2004-08-21 | 2453223 | 2004-08-05 | 16 | SVO |
| 53 | 8.5 | 2453524 | 2005-06-02 | 2453500 | 2005-05-09 | 24 | SVO |
| 54 | 8.2 | 2453798 | 2006-03-03 | 2453777 | 2006-02-10 | 21 | SVO |
| 55 | 2454074 | 2006-12-04 | 2454055 | 2006-11-15 | 19 | AAVSO | |
| 56 | 2454354 | 2007-09-10 | 2454332 | 2007-08-19 | 22 | AAVSO | |
| 57 | 9.1 | 2454639 | 2008-06-21 | 2454610 | 2008-05-23 | 29 | SVO |
| 58 | 8.4 | 2454914 | 2009-03-23 | 2454887 | 2009-02-24 | 27 | SVO |
| 59 | 9.4 | 2455190 | 2009-12-24 | 2455165 | 2009-11-29 | 25 | AAVSO |
| 60 | 8.3 | 2455463 | 2010-09-23 | 2455442 | 2010-09-02 | 21 | AAVSO |
| 61 | 9.1 | 2455757 | 2011-07-14 | 2455720 | 2011-06-07 | 37 | SVO |
| 62 | 8.7 | 2456038 | 2012-04-20 | 2455997 | 2012-03-10 | 41 | SVO |
| 63 | 8.8 | 2456315 | 2013-01-22 | 2456274 | 2012-12-12 | 41 | AAVSO |
| 64 | 8.8 | 2456583 | 2013-10-17 | 2456552 | 2013-09-16 | 31 | SVO |
| 65 | 8.6 | 2456862 | 2014-07-23 | 2456829 | 2014-06-20 | 33 | SVO |
| 66 | 9.1 | 2457142 | 2015-04-29 | 2457107 | 2015-03-25 | 35 | SVO |
| 67 | 8.8 | 2457414 | 2016-01-26 | 2457384 | 2015-12-27 | 30 | AAVSO |
| 68 | 8.5 | 2457692 | 2016-10-30 | 2457662 | 2016-09-30 | 30 | SVO |
| 69 | 8.6 | 2457957 | 2017-07-22 | 2457939 | 2017-07-04 | 18 | SVO |
| 70 | 8.2 | 2458232 | 2018-04-23 | 2458217 | 2018-04-08 | 15 | SVO |
| 71 | 9.0 | 2458522 | 2019-02-07 | 2458494 | 2019-01-10 | 28 | SVO |
| 72 | 2458800 | 2019-11-12 | 2458772 | 2019-10-15 | 28 | SVO | |
| 73 | 8.5 | 2459069 | 2020-08-07 | 2459049 | 2020-07-18 | 20 | SVO |
| 74 | 8.1 | 2459345 | 2021-05-10 | 2459326 | 2021-04-21 | 19 | SVO |
| 75 | 8.5 | 2459622 | 2022-02-11 | 2459604 | 2022-01-24 | 18 | SVO |
| 76 | 2459895 | 2022-11-11 | 2459881 | 2022-10-28 | 14 | 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. |