| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -87 | 2414010 | 1897-03-26 | 2413994 | 1897-03-10 | 16 | AnHar, 1909, vol 55, p 95 | |
| -84 | 2414890 | 1899-08-23 | 2414866 | 1899-07-30 | 24 | AnHar, 1909, vol 55, p 95 | |
| -79 | 2416340 | 1903-08-13 | 2416319 | 1903-07-23 | 21 | AnHar, 1909, vol 55, p 95 | |
| -60 | 10.3 | 2421847 | 1918-09-10 | 2421841 | 1918-09-04 | 6 | SVO |
| -57 | 2422728 | 1921-02-07 | 2422713 | 1921-01-23 | 15 | AAVSO | |
| -56 | 9.7 | 2423019 | 1921-11-25 | 2423004 | 1921-11-10 | 15 | AAVSO |
| -55 | 10.2 | 2423308 | 1922-09-10 | 2423294 | 1922-08-27 | 14 | AAVSO |
| -54 | 10.1 | 2423614 | 1923-07-13 | 2423585 | 1923-06-14 | 29 | SVO |
| -53 | 10.3 | 2423888 | 1924-04-12 | 2423876 | 1924-03-31 | 12 | AAVSO |
| -52 | 9.7 | 2424179 | 1925-01-28 | 2424166 | 1925-01-15 | 13 | AAVSO |
| -51 | 10.0 | 2424464 | 1925-11-09 | 2424457 | 1925-11-02 | 7 | AAVSO |
| -50 | 9.8 | 2424752 | 1926-08-24 | 2424747 | 1926-08-19 | 5 | AAVSO |
| -49 | 10.2 | 2425050 | 1927-06-18 | 2425038 | 1927-06-06 | 12 | AAVSO |
| -48 | 10.6 | 2425338 | 1928-04-01 | 2425329 | 1928-03-23 | 9 | AAVSO |
| -47 | 2425623 | 1929-01-11 | 2425619 | 1929-01-07 | 4 | AAVSO | |
| -46 | 10.1 | 2425912 | 1929-10-27 | 2425910 | 1929-10-25 | 2 | SVO |
| -45 | 10.0 | 2426199 | 1930-08-10 | 2426201 | 1930-08-12 | -2 | SVO |
| -44 | 2426505 | 1931-06-12 | 2426491 | 1931-05-29 | 14 | AAVSO | |
| -43 | 2426790 | 1932-03-23 | 2426782 | 1932-03-15 | 8 | AAVSO | |
| -42 | 2427058 | 1932-12-16 | 2427073 | 1932-12-31 | -15 | AAVSO | |
| -41 | 10.2 | 2427341 | 1933-09-25 | 2427363 | 1933-10-17 | -22 | AAVSO |
| -40 | 11.3 | 2427615 | 1934-06-26 | 2427654 | 1934-08-04 | -39 | AAVSO |
| -39 | 9.4 | 2427918 | 1935-04-25 | 2427944 | 1935-05-21 | -26 | AAVSO |
| -37 | 9.9 | 2428504 | 1936-12-01 | 2428526 | 1936-12-23 | -22 | AAVSO |
| -36 | 10.7 | 2428805 | 1937-09-28 | 2428816 | 1937-10-09 | -11 | SVO |
| -35 | 2429087 | 1938-07-07 | 2429107 | 1938-07-27 | -20 | AAVSO | |
| -34 | 2429385 | 1939-05-01 | 2429398 | 1939-05-14 | -13 | AAVSO | |
| -33 | 2429675 | 1940-02-15 | 2429688 | 1940-02-28 | -13 | AAVSO | |
| -25 | 10.0 | 2432009 | 1946-07-07 | 2432013 | 1946-07-11 | -4 | AAVSO |
| -24 | 10.6 | 2432317 | 1947-05-11 | 2432304 | 1947-04-28 | 13 | SVO |
| -23 | 9.8 | 2432609 | 1948-02-27 | 2432595 | 1948-02-13 | 14 | AAVSO |
| -22 | 9.9 | 2432907 | 1948-12-21 | 2432885 | 1948-11-29 | 22 | AAVSO |
| -21 | 9.7 | 2433187 | 1949-09-27 | 2433176 | 1949-09-16 | 11 | SVO |
| -20 | 11.0 | 2433495 | 1950-08-01 | 2433466 | 1950-07-03 | 29 | AAVSO |
| -19 | 10.0 | 2433787 | 1951-05-20 | 2433757 | 1951-04-20 | 30 | AAVSO |
| -18 | 10.7 | 2434066 | 1952-02-23 | 2434048 | 1952-02-05 | 18 | AAVSO |
| -17 | 10.4 | 2434348 | 1952-12-01 | 2434338 | 1952-11-21 | 10 | AAVSO |
| -16 | 9.6 | 2434630 | 1953-09-09 | 2434629 | 1953-09-08 | 1 | SVO |
| -15 | 10.0 | 2434922 | 1954-06-28 | 2434920 | 1954-06-26 | 2 | SVO |
| -14 | 10.5 | 2435222 | 1955-04-24 | 2435210 | 1955-04-12 | 12 | SVO |
| -13 | 9.9 | 2435507 | 1956-02-03 | 2435501 | 1956-01-28 | 6 | AAVSO |
| -12 | 9.8 | 2435793 | 1956-11-15 | 2435792 | 1956-11-14 | 1 | AAVSO |
| -11 | 10.4 | 2436085 | 1957-09-03 | 2436082 | 1957-08-31 | 3 | SVO |
| -10 | 10.0 | 2436372 | 1958-06-17 | 2436373 | 1958-06-18 | -1 | SVO |
| -9 | 10.2 | 2436661 | 1959-04-02 | 2436663 | 1959-04-04 | -2 | SVO |
| -8 | 10.5 | 2436954 | 1960-01-20 | 2436954 | 1960-01-20 | 0 | AAVSO |
| -7 | 10.0 | 2437239 | 1960-10-31 | 2437245 | 1960-11-06 | -6 | AAVSO |
| -6 | 10.3 | 2437535 | 1961-08-23 | 2437535 | 1961-08-23 | 0 | SVO |
| -5 | 10.0 | 2437826 | 1962-06-10 | 2437826 | 1962-06-10 | 0 | SVO |
| -4 | 10.2 | 2438112 | 1963-03-23 | 2438117 | 1963-03-28 | -5 | AAVSO |
| -3 | 2438402 | 1964-01-07 | 2438407 | 1964-01-12 | -5 | AAVSO | |
| -2 | 10.2 | 2438689 | 1964-10-20 | 2438698 | 1964-10-29 | -9 | AAVSO |
| -1 | 10.2 | 2438990 | 1965-08-17 | 2438989 | 1965-08-16 | 1 | SVO |
| 0 | 10.8 | 2439280 | 1966-06-03 | 2439279 | 1966-06-02 | 1 | SVO |
| 1 | 10.4 | 2439567 | 1967-03-17 | 2439570 | 1967-03-20 | -3 | SVO |
| 2 | 2439857 | 1968-01-01 | 2439860 | 1968-01-04 | -3 | AAVSO | |
| 3 | 10.2 | 2440140 | 1968-10-10 | 2440151 | 1968-10-21 | -11 | SVO |
| 4 | 10.1 | 2440418 | 1969-07-15 | 2440442 | 1969-08-08 | -24 | SVO |
| 5 | 9.9 | 2440704 | 1970-04-27 | 2440732 | 1970-05-25 | -28 | AAVSO |
| 6 | 2440995 | 1971-02-12 | 2441023 | 1971-03-12 | -28 | AAVSO | |
| 7 | 2441284 | 1971-11-28 | 2441314 | 1971-12-28 | -30 | AAVSO | |
| 8 | 10.2 | 2441573 | 1972-09-12 | 2441604 | 1972-10-13 | -31 | SVO |
| 9 | 10.6 | 2441859 | 1973-06-25 | 2441895 | 1973-07-31 | -36 | SVO |
| 10 | 10.0 | 2442149 | 1974-04-11 | 2442186 | 1974-05-18 | -37 | AAVSO |
| 11 | 2442438 | 1975-01-25 | 2442476 | 1975-03-04 | -38 | AAVSO | |
| 12 | 10.6 | 2442730 | 1975-11-13 | 2442767 | 1975-12-20 | -37 | AAVSO |
| 13 | 10.0 | 2443033 | 1976-09-11 | 2443057 | 1976-10-05 | -24 | SVO |
| 14 | 10.8 | 2443324 | 1977-06-29 | 2443348 | 1977-07-23 | -24 | SVO |
| 15 | 10.6 | 2443610 | 1978-04-11 | 2443639 | 1978-05-10 | -29 | AAVSO |
| 16 | 12.4 | 2443898 | 1979-01-24 | 2443929 | 1979-02-24 | -31 | AAVSO |
| 17 | 10.5 | 2444189 | 1979-11-11 | 2444220 | 1979-12-12 | -31 | AAVSO |
| 18 | 10.1 | 2444499 | 1980-09-16 | 2444511 | 1980-09-28 | -12 | SVO |
| 19 | 10.5 | 2444793 | 1981-07-07 | 2444801 | 1981-07-15 | -8 | SVO |
| 20 | 10.4 | 2445091 | 1982-05-01 | 2445092 | 1982-05-02 | -1 | SVO |
| 21 | 10.5 | 2445383 | 1983-02-17 | 2445382 | 1983-02-16 | 1 | AAVSO |
| 22 | 9.6 | 2445673 | 1983-12-04 | 2445673 | 1983-12-04 | 0 | AAVSO |
| 23 | 10.1 | 2445959 | 1984-09-15 | 2445964 | 1984-09-20 | -5 | SVO |
| 24 | 10.3 | 2446249 | 1985-07-02 | 2446254 | 1985-07-07 | -5 | SVO |
| 25 | 9.9 | 2446538 | 1986-04-17 | 2446545 | 1986-04-24 | -7 | AAVSO |
| 26 | 10.7 | 2446829 | 1987-02-02 | 2446836 | 1987-02-09 | -7 | AAVSO |
| 27 | 2447129 | 1987-11-29 | 2447126 | 1987-11-26 | 3 | AAVSO | |
| 28 | 10.3 | 2447412 | 1988-09-07 | 2447417 | 1988-09-12 | -5 | SVO |
| 29 | 10.1 | 2447691 | 1989-06-13 | 2447708 | 1989-06-30 | -17 | SVO |
| 30 | 2447980 | 1990-03-29 | 2447998 | 1990-04-16 | -18 | AAVSO | |
| 31 | 2448272 | 1991-01-15 | 2448289 | 1991-02-01 | -17 | AAVSO | |
| 32 | 2448566 | 1991-11-05 | 2448579 | 1991-11-18 | -13 | AAVSO | |
| 33 | 10.6 | 2448868 | 1992-09-02 | 2448870 | 1992-09-04 | -2 | SVO |
| 34 | 10.4 | 2449158 | 1993-06-19 | 2449161 | 1993-06-22 | -3 | SVO |
| 35 | 2449448 | 1994-04-05 | 2449451 | 1994-04-08 | -3 | AAVSO | |
| 36 | 2449739 | 1995-01-21 | 2449742 | 1995-01-24 | -3 | AAVSO | |
| 37 | 2450026 | 1995-11-04 | 2450033 | 1995-11-11 | -7 | AAVSO | |
| 38 | 10.1 | 2450318 | 1996-08-22 | 2450323 | 1996-08-27 | -5 | SVO |
| 39 | 10.8 | 2450611 | 1997-06-11 | 2450614 | 1997-06-14 | -3 | SVO |
| 40 | 2450902 | 1998-03-29 | 2450905 | 1998-04-01 | -3 | AAVSO | |
| 41 | 2451192 | 1999-01-13 | 2451195 | 1999-01-16 | -3 | AAVSO | |
| 42 | 2451492 | 1999-11-09 | 2451486 | 1999-11-03 | 6 | AAVSO | |
| 43 | 10.6 | 2451791 | 2000-09-03 | 2451776 | 2000-08-19 | 15 | SVO |
| 44 | 2452078 | 2001-06-17 | 2452067 | 2001-06-06 | 11 | AAVSO | |
| 45 | 2452379 | 2002-04-14 | 2452358 | 2002-03-24 | 21 | AAVSO | |
| 46 | 2452659 | 2003-01-19 | 2452648 | 2003-01-08 | 11 | AAVSO | |
| 47 | 2452945 | 2003-11-01 | 2452939 | 2003-10-26 | 6 | AAVSO | |
| 48 | 10.3 | 2453268 | 2004-09-19 | 2453230 | 2004-08-12 | 38 | SVO |
| 49 | 10.2 | 2453552 | 2005-06-30 | 2453520 | 2005-05-29 | 32 | SVO |
| 50 | 2453851 | 2006-04-25 | 2453811 | 2006-03-16 | 40 | AAVSO | |
| 51 | 2454145 | 2007-02-13 | 2454102 | 2007-01-01 | 43 | AAVSO | |
| 52 | 2454435 | 2007-11-30 | 2454392 | 2007-10-18 | 43 | AAVSO | |
| 53 | 9.6 | 2454721 | 2008-09-11 | 2454683 | 2008-08-04 | 38 | SVO |
| 54 | 9.6 | 2455000 | 2009-06-17 | 2454973 | 2009-05-21 | 27 | SVO |
| 55 | 10.5 | 2455306 | 2010-04-19 | 2455264 | 2010-03-08 | 42 | AAVSO |
| 56 | 11.0 | 2455598 | 2011-02-05 | 2455555 | 2010-12-24 | 43 | AAVSO |
| 57 | 10.2 | 2455880 | 2011-11-14 | 2455845 | 2011-10-10 | 35 | AAVSO |
| 58 | 10.3 | 2456164 | 2012-08-24 | 2456136 | 2012-07-27 | 28 | SVO |
| 59 | 10.5 | 2456452 | 2013-06-08 | 2456427 | 2013-05-14 | 25 | SVO |
| 60 | 11.4 | 2456763 | 2014-04-15 | 2456717 | 2014-02-28 | 46 | AAVSO |
| 61 | 2457021 | 2014-12-29 | 2457008 | 2014-12-16 | 13 | AAVSO | |
| 62 | 11.0 | 2457311 | 2015-10-15 | 2457299 | 2015-10-03 | 12 | AAVSO |
| 63 | 10.5 | 2457599 | 2016-07-29 | 2457589 | 2016-07-19 | 10 | SVO |
| 64 | 10.6 | 2457885 | 2017-05-11 | 2457880 | 2017-05-06 | 5 | SVO |
| 65 | 2458165 | 2018-02-15 | 2458170 | 2018-02-20 | -5 | SVO | |
| 66 | 10.1 | 2458461 | 2018-12-08 | 2458461 | 2018-12-08 | 0 | SVO |
| 67 | 10.3 | 2458727 | 2019-08-31 | 2458752 | 2019-09-25 | -25 | SVO |
| 68 | 11.0 | 2459016 | 2020-06-15 | 2459042 | 2020-07-11 | -26 | SVO |
| 69 | 2459290 | 2021-03-16 | 2459333 | 2021-04-28 | -43 | SVO | |
| 70 | 2459580 | 2021-12-31 | 2459624 | 2022-02-13 | -44 | SVO | |
| 71 | 2459870 | 2022-10-17 | 2459914 | 2022-11-30 | -44 | 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. |