| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -101 | 2414860 | 1899-07-24 | 2414814 | 1899-06-08 | 46 | PLPla, 1950, vol 26, p 5 | |
| -75 | 9.2 | 2421535 | 1917-11-02 | 2421515 | 1917-10-13 | 20 | SVO |
| -74 | 9.6 | 2421792 | 1918-07-17 | 2421773 | 1918-06-28 | 19 | SVO |
| -72 | 9.7 | 2422324 | 1919-12-31 | 2422288 | 1919-11-25 | 36 | SVO |
| -71 | 9.3 | 2422572 | 1920-09-04 | 2422546 | 1920-08-09 | 26 | SVO |
| -70 | 2422817 | 1921-05-07 | 2422804 | 1921-04-24 | 13 | AAVSO | |
| -69 | 2423092 | 1922-02-06 | 2423061 | 1922-01-06 | 31 | AAVSO | |
| -68 | 8.8 | 2423347 | 1922-10-19 | 2423319 | 1922-09-21 | 28 | AAVSO |
| -66 | 2423851 | 1924-03-06 | 2423835 | 1924-02-19 | 16 | AAVSO | |
| -65 | 9.5 | 2424118 | 1924-11-28 | 2424092 | 1924-11-02 | 26 | SVO |
| -64 | 9.4 | 2424374 | 1925-08-11 | 2424350 | 1925-07-18 | 24 | AAVSO |
| -62 | 9.3 | 2424891 | 1927-01-10 | 2424865 | 1926-12-15 | 26 | SVO |
| -61 | 9.2 | 2425139 | 1927-09-15 | 2425123 | 1927-08-30 | 16 | SVO |
| -60 | 9.2 | 2425402 | 1928-06-04 | 2425381 | 1928-05-14 | 21 | AAVSO |
| -59 | 9.9 | 2425654 | 1929-02-11 | 2425639 | 1929-01-27 | 15 | SVO |
| -58 | 9.3 | 2425910 | 1929-10-25 | 2425896 | 1929-10-11 | 14 | SVO |
| -57 | 9.6 | 2426168 | 1930-07-10 | 2426154 | 1930-06-26 | 14 | AAVSO |
| -56 | 2426428 | 1931-03-27 | 2426412 | 1931-03-11 | 16 | AAVSO | |
| -55 | 9.8 | 2426675 | 1931-11-29 | 2426670 | 1931-11-24 | 5 | AAVSO |
| -54 | 9.1 | 2426935 | 1932-08-15 | 2426927 | 1932-08-07 | 8 | AAVSO |
| -53 | 2427192 | 1933-04-29 | 2427185 | 1933-04-22 | 7 | AAVSO | |
| -52 | 8.8 | 2427446 | 1934-01-08 | 2427443 | 1934-01-05 | 3 | SVO |
| -51 | 9.9 | 2427706 | 1934-09-25 | 2427701 | 1934-09-20 | 5 | SVO |
| -50 | 9.1 | 2427957 | 1935-06-03 | 2427958 | 1935-06-04 | -1 | AAVSO |
| -49 | 2428221 | 1936-02-22 | 2428216 | 1936-02-17 | 5 | AAVSO | |
| -48 | 9.4 | 2428470 | 1936-10-28 | 2428474 | 1936-11-01 | -4 | SVO |
| -47 | 2428729 | 1937-07-14 | 2428732 | 1937-07-17 | -3 | AAVSO | |
| -46 | 2428986 | 1938-03-28 | 2428989 | 1938-03-31 | -3 | AAVSO | |
| -45 | 9.7 | 2429248 | 1938-12-15 | 2429247 | 1938-12-14 | 1 | SVO |
| -44 | 9.1 | 2429500 | 1939-08-24 | 2429505 | 1939-08-29 | -5 | SVO |
| -43 | 9.5 | 2429755 | 1940-05-05 | 2429763 | 1940-05-13 | -8 | AAVSO |
| -42 | 9.3 | 2430018 | 1941-01-23 | 2430020 | 1941-01-25 | -2 | SVO |
| -41 | 9.1 | 2430281 | 1941-10-13 | 2430278 | 1941-10-10 | 3 | SVO |
| -40 | 9.5 | 2430541 | 1942-06-30 | 2430536 | 1942-06-25 | 5 | SVO |
| -39 | 2430790 | 1943-03-06 | 2430794 | 1943-03-10 | -4 | AAVSO | |
| -38 | 9.7 | 2431066 | 1943-12-07 | 2431051 | 1943-11-22 | 15 | SVO |
| -37 | 8.8 | 2431318 | 1944-08-15 | 2431309 | 1944-08-06 | 9 | AAVSO |
| -36 | 2431567 | 1945-04-21 | 2431567 | 1945-04-21 | 0 | AAVSO | |
| -35 | 9.4 | 2431831 | 1946-01-10 | 2431824 | 1946-01-03 | 7 | SVO |
| -34 | 9.1 | 2432096 | 1946-10-02 | 2432082 | 1946-09-18 | 14 | SVO |
| -33 | 8.8 | 2432344 | 1947-06-07 | 2432340 | 1947-06-03 | 4 | SVO |
| -32 | 9.3 | 2432598 | 1948-02-16 | 2432598 | 1948-02-16 | 0 | SVO |
| -31 | 9.0 | 2432858 | 1948-11-02 | 2432855 | 1948-10-30 | 3 | SVO |
| -30 | 9.1 | 2433115 | 1949-07-17 | 2433113 | 1949-07-15 | 2 | SVO |
| -29 | 10.0 | 2433371 | 1950-03-30 | 2433371 | 1950-03-30 | 0 | SVO |
| -28 | 9.5 | 2433630 | 1950-12-14 | 2433629 | 1950-12-13 | 1 | SVO |
| -27 | 9.0 | 2433874 | 1951-08-15 | 2433886 | 1951-08-27 | -12 | SVO |
| -26 | 10.2 | 2434138 | 1952-05-05 | 2434144 | 1952-05-11 | -6 | SVO |
| -25 | 9.5 | 2434392 | 1953-01-14 | 2434402 | 1953-01-24 | -10 | SVO |
| -24 | 9.3 | 2434648 | 1953-09-27 | 2434660 | 1953-10-09 | -12 | SVO |
| -23 | 9.5 | 2434902 | 1954-06-08 | 2434917 | 1954-06-23 | -15 | SVO |
| -22 | 9.3 | 2435160 | 1955-02-21 | 2435175 | 1955-03-08 | -15 | SVO |
| -21 | 9.3 | 2435411 | 1955-10-30 | 2435433 | 1955-11-21 | -22 | SVO |
| -20 | 9.3 | 2435672 | 1956-07-17 | 2435691 | 1956-08-05 | -19 | SVO |
| -19 | 9.5 | 2435930 | 1957-04-01 | 2435948 | 1957-04-19 | -18 | SVO |
| -18 | 9.4 | 2436181 | 1957-12-08 | 2436206 | 1958-01-02 | -25 | SVO |
| -17 | 9.2 | 2436438 | 1958-08-22 | 2436464 | 1958-09-17 | -26 | SVO |
| -16 | 9.0 | 2436692 | 1959-05-03 | 2436722 | 1959-06-02 | -30 | SVO |
| -15 | 9.2 | 2436958 | 1960-01-24 | 2436979 | 1960-02-14 | -21 | SVO |
| -14 | 9.7 | 2437224 | 1960-10-16 | 2437237 | 1960-10-29 | -13 | SVO |
| -13 | 9.2 | 2437483 | 1961-07-02 | 2437495 | 1961-07-14 | -12 | SVO |
| -12 | 9.6 | 2437737 | 1962-03-13 | 2437753 | 1962-03-29 | -16 | SVO |
| -11 | 9.1 | 2437985 | 1962-11-16 | 2438010 | 1962-12-11 | -25 | SVO |
| -10 | 8.9 | 2438238 | 1963-07-27 | 2438268 | 1963-08-26 | -30 | SVO |
| -9 | 9.0 | 2438495 | 1964-04-09 | 2438526 | 1964-05-10 | -31 | AAVSO |
| -8 | 9.4 | 2438761 | 1964-12-31 | 2438783 | 1965-01-22 | -22 | SVO |
| -7 | 9.4 | 2439025 | 1965-09-21 | 2439041 | 1965-10-07 | -16 | SVO |
| -6 | 9.5 | 2439275 | 1966-05-29 | 2439299 | 1966-06-22 | -24 | SVO |
| -5 | 9.2 | 2439527 | 1967-02-05 | 2439557 | 1967-03-07 | -30 | SVO |
| -4 | 9.4 | 2439789 | 1967-10-25 | 2439814 | 1967-11-19 | -25 | SVO |
| -3 | 9.4 | 2440048 | 1968-07-10 | 2440072 | 1968-08-03 | -24 | SVO |
| -2 | 9.0 | 2440298 | 1969-03-17 | 2440330 | 1969-04-18 | -32 | SVO |
| -1 | 9.4 | 2440559 | 1969-12-03 | 2440588 | 1970-01-01 | -29 | SVO |
| 0 | 9.1 | 2440819 | 1970-08-20 | 2440845 | 1970-09-15 | -26 | SVO |
| 1 | 9.3 | 2441081 | 1971-05-09 | 2441103 | 1971-05-31 | -22 | SVO |
| 2 | 9.3 | 2441330 | 1972-01-13 | 2441361 | 1972-02-13 | -31 | SVO |
| 3 | 9.0 | 2441590 | 1972-09-29 | 2441619 | 1972-10-28 | -29 | SVO |
| 4 | 7.5 | 2441859 | 1973-06-25 | 2441876 | 1973-07-12 | -17 | AAVSO |
| 5 | 9.4 | 2442108 | 1974-03-01 | 2442134 | 1974-03-27 | -26 | SVO |
| 6 | 9.5 | 2442374 | 1974-11-22 | 2442392 | 1974-12-10 | -18 | SVO |
| 7 | 9.2 | 2442627 | 1975-08-02 | 2442650 | 1975-08-25 | -23 | SVO |
| 8 | 8.6 | 2442888 | 1976-04-19 | 2442907 | 1976-05-08 | -19 | AAVSO |
| 9 | 10.1 | 2443165 | 1977-01-21 | 2443165 | 1977-01-21 | 0 | AAVSO |
| 10 | 9.8 | 2443422 | 1977-10-05 | 2443423 | 1977-10-06 | -1 | AAVSO |
| 11 | 2443676 | 1978-06-16 | 2443681 | 1978-06-21 | -5 | AAVSO | |
| 12 | 8.0 | 2443933 | 1979-02-28 | 2443938 | 1979-03-05 | -5 | AAVSO |
| 13 | 9.1 | 2444188 | 1979-11-10 | 2444196 | 1979-11-18 | -8 | SVO |
| 14 | 9.8 | 2444443 | 1980-07-22 | 2444454 | 1980-08-02 | -11 | AAVSO |
| 15 | 9.4 | 2444700 | 1981-04-05 | 2444712 | 1981-04-17 | -12 | AAVSO |
| 16 | 9.0 | 2444958 | 1981-12-19 | 2444969 | 1981-12-30 | -11 | SVO |
| 17 | 9.3 | 2445224 | 1982-09-11 | 2445227 | 1982-09-14 | -3 | SVO |
| 18 | 9.6 | 2445490 | 1983-06-04 | 2445485 | 1983-05-30 | 5 | SVO |
| 19 | 9.3 | 2445740 | 1984-02-09 | 2445742 | 1984-02-11 | -2 | AAVSO |
| 20 | 9.3 | 2446006 | 1984-11-01 | 2446000 | 1984-10-26 | 6 | SVO |
| 21 | 9.8 | 2446269 | 1985-07-22 | 2446258 | 1985-07-11 | 11 | SVO |
| 22 | 10.1 | 2446529 | 1986-04-08 | 2446516 | 1986-03-26 | 13 | AAVSO |
| 23 | 9.6 | 2446770 | 1986-12-05 | 2446773 | 1986-12-08 | -3 | SVO |
| 24 | 9.2 | 2447033 | 1987-08-25 | 2447031 | 1987-08-23 | 2 | SVO |
| 25 | 2447286 | 1988-05-04 | 2447289 | 1988-05-07 | -3 | AAVSO | |
| 26 | 2447539 | 1989-01-12 | 2447547 | 1989-01-20 | -8 | AAVSO | |
| 27 | 9.4 | 2447806 | 1989-10-06 | 2447804 | 1989-10-04 | 2 | SVO |
| 28 | 2448067 | 1990-06-24 | 2448062 | 1990-06-19 | 5 | AAVSO | |
| 29 | 2448319 | 1991-03-03 | 2448320 | 1991-03-04 | -1 | AAVSO | |
| 30 | 9.6 | 2448566 | 1991-11-05 | 2448578 | 1991-11-17 | -12 | SVO |
| 31 | 2448834 | 1992-07-30 | 2448835 | 1992-07-31 | -1 | AAVSO | |
| 32 | 2449069 | 1993-03-22 | 2449093 | 1993-04-15 | -24 | AAVSO | |
| 33 | 9.0 | 2449323 | 1993-12-01 | 2449351 | 1993-12-29 | -28 | SVO |
| 34 | 9.5 | 2449584 | 1994-08-19 | 2449609 | 1994-09-13 | -25 | SVO |
| 35 | 2449841 | 1995-05-03 | 2449866 | 1995-05-28 | -25 | AAVSO | |
| 36 | 2450093 | 1996-01-10 | 2450124 | 1996-02-10 | -31 | AAVSO | |
| 37 | 9.0 | 2450353 | 1996-09-26 | 2450382 | 1996-10-25 | -29 | SVO |
| 38 | 2450618 | 1997-06-18 | 2450640 | 1997-07-10 | -22 | AAVSO | |
| 39 | 2450878 | 1998-03-05 | 2450897 | 1998-03-24 | -19 | AAVSO | |
| 40 | 9.2 | 2451138 | 1998-11-20 | 2451155 | 1998-12-07 | -17 | SVO |
| 41 | 9.3 | 2451394 | 1999-08-03 | 2451413 | 1999-08-22 | -19 | SVO |
| 42 | 2451649 | 2000-04-14 | 2451671 | 2000-05-06 | -22 | AAVSO | |
| 43 | 8.9 | 2451920 | 2001-01-10 | 2451928 | 2001-01-18 | -8 | SVO |
| 44 | 9.2 | 2452186 | 2001-10-03 | 2452186 | 2001-10-03 | 0 | SVO |
| 45 | 2452449 | 2002-06-23 | 2452444 | 2002-06-18 | 5 | AAVSO | |
| 46 | 8.7 | 2452709 | 2003-03-10 | 2452701 | 2003-03-02 | 8 | SVO |
| 47 | 8.7 | 2452965 | 2003-11-21 | 2452959 | 2003-11-15 | 6 | SVO |
| 48 | 9.4 | 2453228 | 2004-08-10 | 2453217 | 2004-07-30 | 11 | SVO |
| 49 | 9.3 | 2453493 | 2005-05-02 | 2453475 | 2005-04-14 | 18 | SVO |
| 50 | 8.6 | 2453751 | 2006-01-15 | 2453732 | 2005-12-27 | 19 | SVO |
| 51 | 9.6 | 2454023 | 2006-10-14 | 2453990 | 2006-09-11 | 33 | SVO |
| 52 | 9.2 | 2454285 | 2007-07-03 | 2454248 | 2007-05-27 | 37 | SVO |
| 53 | 2454531 | 2008-03-05 | 2454506 | 2008-02-09 | 25 | AAVSO | |
| 54 | 9.1 | 2454795 | 2008-11-24 | 2454763 | 2008-10-23 | 32 | SVO |
| 55 | 9.0 | 2455053 | 2009-08-09 | 2455021 | 2009-07-08 | 32 | SVO |
| 56 | 2455302 | 2010-04-15 | 2455279 | 2010-03-23 | 23 | AAVSO | |
| 57 | 9.4 | 2455563 | 2011-01-01 | 2455537 | 2010-12-06 | 26 | AAVSO |
| 58 | 9.2 | 2455825 | 2011-09-20 | 2455794 | 2011-08-20 | 31 | AAVSO |
| 59 | 9.3 | 2456084 | 2012-06-05 | 2456052 | 2012-05-04 | 32 | AAVSO |
| 60 | 2456339 | 2013-02-15 | 2456310 | 2013-01-17 | 29 | AAVSO | |
| 61 | 9.0 | 2456590 | 2013-10-24 | 2456568 | 2013-10-02 | 22 | SVO |
| 62 | 8.8 | 2456848 | 2014-07-09 | 2456825 | 2014-06-16 | 23 | SVO |
| 63 | 9.9 | 2457111 | 2015-03-29 | 2457083 | 2015-03-01 | 28 | AAVSO |
| 64 | 9.9 | 2457367 | 2015-12-10 | 2457341 | 2015-11-14 | 26 | AAVSO |
| 65 | 9.3 | 2457617 | 2016-08-16 | 2457599 | 2016-07-29 | 18 | SVO |
| 66 | 9.3 | 2457879 | 2017-05-05 | 2457856 | 2017-04-12 | 23 | AAVSO |
| 67 | 9.3 | 2458125 | 2018-01-06 | 2458114 | 2017-12-26 | 11 | SVO |
| 68 | 9.5 | 2458391 | 2018-09-29 | 2458372 | 2018-09-10 | 19 | SVO |
| 69 | 8.5 | 2458639 | 2019-06-04 | 2458630 | 2019-05-26 | 9 | SVO |
| 70 | 2458900 | 2020-02-20 | 2458887 | 2020-02-07 | 13 | SVO | |
| 71 | 9.2 | 2459153 | 2020-10-30 | 2459145 | 2020-10-22 | 8 | SVO |
| 72 | 8.9 | 2459417 | 2021-07-21 | 2459403 | 2021-07-07 | 14 | SVO |
| 73 | 9.2 | 2459675 | 2022-04-05 | 2459661 | 2022-03-22 | 14 | SVO |
| 74 | 2459930 | 2022-12-16 | 2459918 | 2022-12-04 | 12 | 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. |