| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -131 | 2412272 | 1892-06-22 | 2412235 | 1892-05-16 | 37 | AnHar, 1937, vol 105, p 459 | |
| -124 | 2413705 | 1896-05-25 | 2413663 | 1896-04-13 | 42 | GuL, 1920, 1.2 | |
| -122 | 2414101 | 1897-06-25 | 2414070 | 1897-05-25 | 31 | GuL, 1920, 1.2 | |
| -94 | 2419814 | 1913-02-15 | 2419780 | 1913-01-12 | 34 | AN, 1929, vol 236, p 149 | |
| -79 | 2422877 | 1921-07-06 | 2422839 | 1921-05-29 | 38 | AN, 1929, vol 236, p 149 | |
| -78 | 2423045 | 1921-12-21 | 2423043 | 1921-12-19 | 2 | AAVSO | |
| -77 | 2423258 | 1922-07-22 | 2423247 | 1922-07-11 | 11 | AAVSO | |
| -76 | 12.0 | 2423465 | 1923-02-14 | 2423451 | 1923-01-31 | 14 | AAVSO |
| -75 | 11.0 | 2423663 | 1923-08-31 | 2423655 | 1923-08-23 | 8 | AAVSO |
| -74 | 11.4 | 2423872 | 1924-03-27 | 2423859 | 1924-03-14 | 13 | AAVSO |
| -73 | 10.5 | 2424078 | 1924-10-19 | 2424063 | 1924-10-04 | 15 | AAVSO |
| -72 | 2424282 | 1925-05-11 | 2424267 | 1925-04-26 | 15 | AAVSO | |
| -70 | 11.5 | 2424687 | 1926-06-20 | 2424674 | 1926-06-07 | 13 | SVO |
| -69 | 11.2 | 2424902 | 1927-01-21 | 2424878 | 1926-12-28 | 24 | AAVSO |
| -68 | 10.6 | 2425102 | 1927-08-09 | 2425082 | 1927-07-20 | 20 | AAVSO |
| -67 | 11.0 | 2425311 | 1928-03-05 | 2425286 | 1928-02-09 | 25 | AAVSO |
| -66 | 11.3 | 2425520 | 1928-09-30 | 2425490 | 1928-08-31 | 30 | AAVSO |
| -65 | 10.9 | 2425718 | 1929-04-16 | 2425694 | 1929-03-23 | 24 | SVO |
| -63 | 11.1 | 2426130 | 1930-06-02 | 2426102 | 1930-05-05 | 28 | AAVSO |
| -62 | 11.8 | 2426332 | 1930-12-21 | 2426306 | 1930-11-25 | 26 | AAVSO |
| -61 | 11.3 | 2426533 | 1931-07-10 | 2426510 | 1931-06-17 | 23 | AAVSO |
| -60 | 10.8 | 2426727 | 1932-01-20 | 2426714 | 1932-01-07 | 13 | AAVSO |
| -59 | 11.6 | 2426941 | 1932-08-21 | 2426918 | 1932-07-29 | 23 | AAVSO |
| -58 | 11.8 | 2427147 | 1933-03-15 | 2427122 | 1933-02-18 | 25 | AAVSO |
| -57 | 10.6 | 2427352 | 1933-10-06 | 2427325 | 1933-09-09 | 27 | AAVSO |
| -56 | 11.0 | 2427542 | 1934-04-14 | 2427529 | 1934-04-01 | 13 | SVO |
| -55 | 2427759 | 1934-11-17 | 2427733 | 1934-10-22 | 26 | AAVSO | |
| -54 | 11.4 | 2427958 | 1935-06-04 | 2427937 | 1935-05-14 | 21 | AAVSO |
| -52 | 2428362 | 1936-07-12 | 2428345 | 1936-06-25 | 17 | AAVSO | |
| -51 | 2428575 | 1937-02-10 | 2428549 | 1937-01-15 | 26 | AAVSO | |
| -50 | 2428780 | 1937-09-03 | 2428753 | 1937-08-07 | 27 | AAVSO | |
| -49 | 2428980 | 1938-03-22 | 2428957 | 1938-02-27 | 23 | AAVSO | |
| -48 | 2429182 | 1938-10-10 | 2429161 | 1938-09-19 | 21 | AAVSO | |
| -47 | 2429383 | 1939-04-29 | 2429365 | 1939-04-11 | 18 | AAVSO | |
| -45 | 11.4 | 2429778 | 1940-05-28 | 2429773 | 1940-05-23 | 5 | SVO |
| -43 | 11.0 | 2430186 | 1941-07-10 | 2430180 | 1941-07-04 | 6 | AAVSO |
| -41 | 11.1 | 2430591 | 1942-08-19 | 2430588 | 1942-08-16 | 3 | AAVSO |
| -36 | 11.5 | 2431597 | 1945-05-21 | 2431608 | 1945-06-01 | -11 | AAVSO |
| -35 | 2431801 | 1945-12-11 | 2431812 | 1945-12-22 | -11 | AAVSO | |
| -34 | 11.4 | 2432004 | 1946-07-02 | 2432016 | 1946-07-14 | -12 | AAVSO |
| -33 | 2432206 | 1947-01-20 | 2432220 | 1947-02-03 | -14 | AAVSO | |
| -32 | 11.2 | 2432406 | 1947-08-08 | 2432424 | 1947-08-26 | -18 | AAVSO |
| -31 | 2432610 | 1948-02-28 | 2432628 | 1948-03-17 | -18 | AAVSO | |
| -30 | 11.4 | 2432812 | 1948-09-17 | 2432831 | 1948-10-06 | -19 | AAVSO |
| -29 | 10.5 | 2433042 | 1949-05-05 | 2433035 | 1949-04-28 | 7 | AAVSO |
| -28 | 2433247 | 1949-11-26 | 2433239 | 1949-11-18 | 8 | AAVSO | |
| -27 | 11.3 | 2433442 | 1950-06-09 | 2433443 | 1950-06-10 | -1 | AAVSO |
| -26 | 2433646 | 1950-12-30 | 2433647 | 1950-12-31 | -1 | AAVSO | |
| -25 | 11.2 | 2433851 | 1951-07-23 | 2433851 | 1951-07-23 | 0 | AAVSO |
| -24 | 11.7 | 2434015 | 1952-01-03 | 2434055 | 1952-02-12 | -40 | AAVSO |
| -23 | 11.0 | 2434233 | 1952-08-08 | 2434259 | 1952-09-03 | -26 | AAVSO |
| -22 | 11.4 | 2434423 | 1953-02-14 | 2434463 | 1953-03-26 | -40 | AAVSO |
| -21 | 11.1 | 2434631 | 1953-09-10 | 2434667 | 1953-10-16 | -36 | AAVSO |
| -20 | 11.3 | 2434833 | 1954-03-31 | 2434871 | 1954-05-08 | -38 | AAVSO |
| -19 | 10.4 | 2435031 | 1954-10-15 | 2435075 | 1954-11-28 | -44 | AAVSO |
| -18 | 11.0 | 2435252 | 1955-05-24 | 2435279 | 1955-06-20 | -27 | AAVSO |
| -17 | 2435453 | 1955-12-11 | 2435483 | 1956-01-10 | -30 | AAVSO | |
| -16 | 11.3 | 2435658 | 1956-07-03 | 2435686 | 1956-07-31 | -28 | SVO |
| -15 | 11.3 | 2435862 | 1957-01-23 | 2435890 | 1957-02-20 | -28 | AAVSO |
| -14 | 11.3 | 2436058 | 1957-08-07 | 2436094 | 1957-09-12 | -36 | AAVSO |
| -13 | 11.4 | 2436270 | 1958-03-07 | 2436298 | 1958-04-04 | -28 | AAVSO |
| -12 | 11.9 | 2436477 | 1958-09-30 | 2436502 | 1958-10-25 | -25 | AAVSO |
| -11 | 11.3 | 2436675 | 1959-04-16 | 2436706 | 1959-05-17 | -31 | AAVSO |
| -10 | 2436872 | 1959-10-30 | 2436910 | 1959-12-07 | -38 | AAVSO | |
| -9 | 11.2 | 2437084 | 1960-05-29 | 2437114 | 1960-06-28 | -30 | SVO |
| -8 | 2437292 | 1960-12-23 | 2437318 | 1961-01-18 | -26 | AAVSO | |
| -7 | 10.5 | 2437502 | 1961-07-21 | 2437522 | 1961-08-10 | -20 | AAVSO |
| -6 | 11.9 | 2437715 | 1962-02-19 | 2437726 | 1962-03-02 | -11 | AAVSO |
| -5 | 11.3 | 2437917 | 1962-09-09 | 2437930 | 1962-09-22 | -13 | AAVSO |
| -4 | 11.5 | 2438125 | 1963-04-05 | 2438134 | 1963-04-14 | -9 | AAVSO |
| -3 | 2438330 | 1963-10-27 | 2438337 | 1963-11-03 | -7 | AAVSO | |
| -2 | 11.2 | 2438534 | 1964-05-18 | 2438541 | 1964-05-25 | -7 | SVO |
| -1 | 2438734 | 1964-12-04 | 2438745 | 1964-12-15 | -11 | AAVSO | |
| 0 | 11.4 | 2438937 | 1965-06-25 | 2438949 | 1965-07-07 | -12 | SVO |
| 1 | 11.5 | 2439147 | 1966-01-21 | 2439153 | 1966-01-27 | -6 | AAVSO |
| 2 | 11.3 | 2439347 | 1966-08-09 | 2439357 | 1966-08-19 | -10 | AAVSO |
| 3 | 11.1 | 2439548 | 1967-02-26 | 2439561 | 1967-03-11 | -13 | AAVSO |
| 4 | 2439752 | 1967-09-18 | 2439765 | 1967-10-01 | -13 | AAVSO | |
| 5 | 11.9 | 2439954 | 1968-04-07 | 2439969 | 1968-04-22 | -15 | AAVSO |
| 6 | 2440159 | 1968-10-29 | 2440173 | 1968-11-12 | -14 | AAVSO | |
| 7 | 11.0 | 2440362 | 1969-05-20 | 2440377 | 1969-06-04 | -15 | AAVSO |
| 8 | 2440564 | 1969-12-08 | 2440581 | 1969-12-25 | -17 | AAVSO | |
| 9 | 11.5 | 2440767 | 1970-06-29 | 2440785 | 1970-07-17 | -18 | AAVSO |
| 10 | 2440970 | 1971-01-18 | 2440988 | 1971-02-05 | -18 | AAVSO | |
| 11 | 11.3 | 2441172 | 1971-08-08 | 2441192 | 1971-08-28 | -20 | AAVSO |
| 12 | 11.1 | 2441376 | 1972-02-28 | 2441396 | 1972-03-19 | -20 | AAVSO |
| 13 | 11.0 | 2441574 | 1972-09-13 | 2441600 | 1972-10-09 | -26 | AAVSO |
| 14 | 11.2 | 2441782 | 1973-04-09 | 2441804 | 1973-05-01 | -22 | AAVSO |
| 15 | 2441985 | 1973-10-29 | 2442008 | 1973-11-21 | -23 | AAVSO | |
| 16 | 10.9 | 2442194 | 1974-05-26 | 2442212 | 1974-06-13 | -18 | SVO |
| 17 | 2442396 | 1974-12-14 | 2442416 | 1975-01-03 | -20 | AAVSO | |
| 18 | 12.0 | 2442607 | 1975-07-13 | 2442620 | 1975-07-26 | -13 | AAVSO |
| 19 | 11.2 | 2442803 | 1976-01-25 | 2442824 | 1976-02-15 | -21 | AAVSO |
| 20 | 12.6 | 2443012 | 1976-08-21 | 2443028 | 1976-09-06 | -16 | AAVSO |
| 21 | 11.9 | 2443224 | 1977-03-21 | 2443232 | 1977-03-29 | -8 | AAVSO |
| 22 | 11.3 | 2443424 | 1977-10-07 | 2443436 | 1977-10-19 | -12 | AAVSO |
| 23 | 11.2 | 2443620 | 1978-04-21 | 2443640 | 1978-05-11 | -20 | SVO |
| 24 | 2443829 | 1978-11-16 | 2443843 | 1978-11-30 | -14 | AAVSO | |
| 25 | 12.1 | 2444039 | 1979-06-14 | 2444047 | 1979-06-22 | -8 | SVO |
| 26 | 12.9 | 2444236 | 1979-12-28 | 2444251 | 1980-01-12 | -15 | AAVSO |
| 27 | 10.6 | 2444438 | 1980-07-17 | 2444455 | 1980-08-03 | -17 | AAVSO |
| 28 | 11.4 | 2444640 | 1981-02-04 | 2444659 | 1981-02-23 | -19 | AAVSO |
| 29 | 11.1 | 2444849 | 1981-09-01 | 2444863 | 1981-09-15 | -14 | AAVSO |
| 30 | 11.4 | 2445053 | 1982-03-24 | 2445067 | 1982-04-07 | -14 | AAVSO |
| 31 | 2445257 | 1982-10-14 | 2445271 | 1982-10-28 | -14 | AAVSO | |
| 32 | 11.2 | 2445467 | 1983-05-12 | 2445475 | 1983-05-20 | -8 | SVO |
| 33 | 2445662 | 1983-11-23 | 2445679 | 1983-12-10 | -17 | AAVSO | |
| 34 | 10.9 | 2445864 | 1984-06-12 | 2445883 | 1984-07-01 | -19 | SVO |
| 35 | 12.8 | 2446102 | 1985-02-05 | 2446087 | 1985-01-21 | 15 | AAVSO |
| 36 | 10.5 | 2446310 | 1985-09-01 | 2446291 | 1985-08-13 | 19 | AAVSO |
| 37 | 11.0 | 2446492 | 1986-03-02 | 2446494 | 1986-03-04 | -2 | AAVSO |
| 38 | 11.3 | 2446684 | 1986-09-10 | 2446698 | 1986-09-24 | -14 | AAVSO |
| 39 | 11.4 | 2446890 | 1987-04-04 | 2446902 | 1987-04-16 | -12 | SVO |
| 40 | 2447089 | 1987-10-20 | 2447106 | 1987-11-06 | -17 | AAVSO | |
| 41 | 12.0 | 2447304 | 1988-05-22 | 2447310 | 1988-05-28 | -6 | SVO |
| 42 | 2447512 | 1988-12-16 | 2447514 | 1988-12-18 | -2 | AAVSO | |
| 43 | 2447713 | 1989-07-05 | 2447718 | 1989-07-10 | -5 | AAVSO | |
| 44 | 2447912 | 1990-01-20 | 2447922 | 1990-01-30 | -10 | AAVSO | |
| 45 | 11.2 | 2448117 | 1990-08-13 | 2448126 | 1990-08-22 | -9 | SVO |
| 46 | 2448315 | 1991-02-27 | 2448330 | 1991-03-14 | -15 | AAVSO | |
| 47 | 2448515 | 1991-09-15 | 2448534 | 1991-10-04 | -19 | AAVSO | |
| 48 | 11.6 | 2448739 | 1992-04-26 | 2448738 | 1992-04-25 | 1 | SVO |
| 49 | 2448937 | 1992-11-10 | 2448942 | 1992-11-15 | -5 | AAVSO | |
| 50 | 10.9 | 2449138 | 1993-05-30 | 2449145 | 1993-06-06 | -7 | SVO |
| 51 | 2449342 | 1993-12-20 | 2449349 | 1993-12-27 | -7 | AAVSO | |
| 52 | 11.1 | 2449552 | 1994-07-18 | 2449553 | 1994-07-19 | -1 | SVO |
| 53 | 2449760 | 1995-02-11 | 2449757 | 1995-02-08 | 3 | AAVSO | |
| 54 | 2449955 | 1995-08-25 | 2449961 | 1995-08-31 | -6 | AAVSO | |
| 55 | 2450166 | 1996-03-23 | 2450165 | 1996-03-22 | 1 | AAVSO | |
| 56 | 2450367 | 1996-10-10 | 2450369 | 1996-10-12 | -2 | AAVSO | |
| 57 | 11.8 | 2450572 | 1997-05-03 | 2450573 | 1997-05-04 | -1 | SVO |
| 58 | 2450778 | 1997-11-25 | 2450777 | 1997-11-24 | 1 | AAVSO | |
| 59 | 11.8 | 2450987 | 1998-06-22 | 2450981 | 1998-06-16 | 6 | SVO |
| 60 | 2451178 | 1998-12-30 | 2451185 | 1999-01-06 | -7 | AAVSO | |
| 61 | 11.6 | 2451387 | 1999-07-27 | 2451389 | 1999-07-29 | -2 | SVO |
| 62 | 2451591 | 2000-02-16 | 2451593 | 2000-02-18 | -2 | AAVSO | |
| 63 | 2451783 | 2000-08-26 | 2451797 | 2000-09-09 | -14 | AAVSO | |
| 64 | 11.3 | 2451996 | 2001-03-27 | 2452000 | 2001-03-31 | -4 | SVO |
| 65 | 2452201 | 2001-10-18 | 2452204 | 2001-10-21 | -3 | AAVSO | |
| 66 | 11.5 | 2452407 | 2002-05-12 | 2452408 | 2002-05-13 | -1 | SVO |
| 67 | 2452608 | 2002-11-29 | 2452612 | 2002-12-03 | -4 | AAVSO | |
| 68 | 11.5 | 2452805 | 2003-06-14 | 2452816 | 2003-06-25 | -11 | SVO |
| 69 | 2453009 | 2004-01-04 | 2453020 | 2004-01-15 | -11 | AAVSO | |
| 70 | 2453220 | 2004-08-02 | 2453224 | 2004-08-06 | -4 | AAVSO | |
| 71 | 11.6 | 2453429 | 2005-02-27 | 2453428 | 2005-02-26 | 1 | SVO |
| 72 | 2453623 | 2005-09-09 | 2453632 | 2005-09-18 | -9 | AAVSO | |
| 73 | 11.4 | 2453830 | 2006-04-04 | 2453836 | 2006-04-10 | -6 | SVO |
| 74 | 2454017 | 2006-10-08 | 2454040 | 2006-10-31 | -23 | AAVSO | |
| 75 | 11.3 | 2454238 | 2007-05-17 | 2454244 | 2007-05-23 | -6 | SVO |
| 76 | 2454435 | 2007-11-30 | 2454448 | 2007-12-13 | -13 | AAVSO | |
| 77 | 12.6 | 2454664 | 2008-07-16 | 2454651 | 2008-07-03 | 13 | SVO |
| 78 | 11.7 | 2454874 | 2009-02-11 | 2454855 | 2009-01-23 | 19 | SVO |
| 79 | 11.1 | 2455065 | 2009-08-21 | 2455059 | 2009-08-15 | 6 | AAVSO |
| 80 | 11.2 | 2455277 | 2010-03-21 | 2455263 | 2010-03-07 | 14 | SVO |
| 81 | 2455478 | 2010-10-08 | 2455467 | 2010-09-27 | 11 | AAVSO | |
| 82 | 11.8 | 2455704 | 2011-05-22 | 2455671 | 2011-04-19 | 33 | SVO |
| 83 | 11.9 | 2455911 | 2011-12-15 | 2455875 | 2011-11-09 | 36 | AAVSO |
| 84 | 11.8 | 2456105 | 2012-06-26 | 2456079 | 2012-05-31 | 26 | SVO |
| 85 | 12.2 | 2456315 | 2013-01-22 | 2456283 | 2012-12-21 | 32 | AAVSO |
| 86 | 10.9 | 2456513 | 2013-08-08 | 2456487 | 2013-07-13 | 26 | AAVSO |
| 87 | 12.7 | 2456723 | 2014-03-06 | 2456691 | 2014-02-02 | 32 | SVO |
| 88 | 2456919 | 2014-09-18 | 2456895 | 2014-08-25 | 24 | AAVSO | |
| 89 | 11.8 | 2457132 | 2015-04-19 | 2457099 | 2015-03-17 | 33 | SVO |
| 90 | 2457334 | 2015-11-07 | 2457302 | 2015-10-06 | 32 | AAVSO | |
| 91 | 11.6 | 2457539 | 2016-05-30 | 2457506 | 2016-04-27 | 33 | SVO |
| 92 | 11.7 | 2457745 | 2016-12-22 | 2457710 | 2016-11-17 | 35 | AAVSO |
| 93 | 11.7 | 2457941 | 2017-07-06 | 2457914 | 2017-06-09 | 27 | SVO |
| 94 | 11.3 | 2458136 | 2018-01-17 | 2458118 | 2017-12-30 | 18 | AAVSO |
| 95 | 2458355 | 2018-08-24 | 2458322 | 2018-07-22 | 33 | SVO | |
| 96 | 11.7 | 2458560 | 2019-03-17 | 2458526 | 2019-02-11 | 34 | SVO |
| 97 | 2458760 | 2019-10-03 | 2458730 | 2019-09-03 | 30 | SVO | |
| 98 | 11.7 | 2458968 | 2020-04-28 | 2458934 | 2020-03-25 | 34 | SVO |
| 99 | 2459175 | 2020-11-21 | 2459138 | 2020-10-15 | 37 | SVO | |
| 100 | 11.4 | 2459369 | 2021-06-03 | 2459342 | 2021-05-07 | 27 | SVO |
| 101 | 2459580 | 2021-12-31 | 2459546 | 2021-11-27 | 34 | SVO | |
| 102 | 11.5 | 2459785 | 2022-07-24 | 2459750 | 2022-06-19 | 35 | 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. |