| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -101 | 2410660 | 1888-01-23 | 2410716 | 1888-03-19 | -56 | SVO | |
| -92 | 2413355 | 1895-06-10 | 2413422 | 1895-08-16 | -67 | AnHar, 1909, vol 55, p 95 | |
| -91 | 2413658 | 1896-04-08 | 2413722 | 1896-06-11 | -64 | AnHar, 1909, vol 55, p 95 | |
| -90 | 2413960 | 1897-02-04 | 2414023 | 1897-04-08 | -63 | SVO | |
| -86 | 2415160 | 1900-05-20 | 2415225 | 1900-07-24 | -65 | SVO | |
| -85 | 2415470 | 1901-03-26 | 2415526 | 1901-05-21 | -56 | AnHar, 1952, vol 118 | |
| -84 | 2415770 | 1902-01-20 | 2415826 | 1902-03-17 | -56 | AnHar, 1952, vol 118 | |
| -83 | 2416070 | 1902-11-16 | 2416127 | 1903-01-12 | -57 | AnHar, 1952, vol 118 | |
| -80 | 8.9 | 2416995 | 1905-05-29 | 2417029 | 1905-07-02 | -34 | AAVSO |
| -79 | 2417301 | 1906-03-31 | 2417329 | 1906-04-28 | -28 | SVO | |
| -78 | 2417615 | 1907-02-08 | 2417630 | 1907-02-23 | -15 | SVO | |
| -77 | 2417933 | 1907-12-23 | 2417931 | 1907-12-21 | 2 | AAVSO | |
| -76 | 2418201 | 1908-09-16 | 2418231 | 1908-10-16 | -30 | AAVSO | |
| -75 | 2418481 | 1909-06-23 | 2418532 | 1909-08-13 | -51 | AAVSO | |
| -74 | 2418820 | 1910-05-28 | 2418832 | 1910-06-09 | -12 | SVO | |
| -72 | 2419417 | 1912-01-15 | 2419433 | 1912-01-31 | -16 | SVO | |
| -71 | 2419703 | 1912-10-27 | 2419734 | 1912-11-27 | -31 | AAVSO | |
| -69 | 2420331 | 1914-07-17 | 2420335 | 1914-07-21 | -4 | AAVSO | |
| -68 | 9.0 | 2420632 | 1915-05-14 | 2420636 | 1915-05-18 | -4 | AAVSO |
| -67 | 8.5 | 2420933 | 1916-03-10 | 2420936 | 1916-03-13 | -3 | AAVSO |
| -66 | 8.8 | 2421223 | 1916-12-25 | 2421237 | 1917-01-08 | -14 | AAVSO |
| -65 | 8.5 | 2421531 | 1917-10-29 | 2421538 | 1917-11-05 | -7 | AAVSO |
| -64 | 2421811 | 1918-08-05 | 2421838 | 1918-09-01 | -27 | AAVSO | |
| -63 | 2422110 | 1919-05-31 | 2422139 | 1919-06-29 | -29 | AAVSO | |
| -62 | 2422425 | 1920-04-10 | 2422439 | 1920-04-24 | -14 | AAVSO | |
| -61 | 8.5 | 2422733 | 1921-02-12 | 2422740 | 1921-02-19 | -7 | SVO |
| -60 | 2423034 | 1921-12-10 | 2423041 | 1921-12-17 | -7 | AAVSO | |
| -59 | 2423332 | 1922-10-04 | 2423341 | 1922-10-13 | -9 | AAVSO | |
| -58 | 2423611 | 1923-07-10 | 2423642 | 1923-08-10 | -31 | AAVSO | |
| -57 | 8.6 | 2423925 | 1924-05-19 | 2423942 | 1924-06-05 | -17 | AAVSO |
| -56 | 8.7 | 2424233 | 1925-03-23 | 2424243 | 1925-04-02 | -10 | SVO |
| -55 | 8.5 | 2424534 | 1926-01-18 | 2424544 | 1926-01-28 | -10 | SVO |
| -54 | 8.0 | 2424835 | 1926-11-15 | 2424844 | 1926-11-24 | -9 | AAVSO |
| -53 | 2425139 | 1927-09-15 | 2425145 | 1927-09-21 | -6 | AAVSO | |
| -52 | 2425452 | 1928-07-24 | 2425445 | 1928-07-17 | 7 | AAVSO | |
| -51 | 8.4 | 2425739 | 1929-05-07 | 2425746 | 1929-05-14 | -7 | AAVSO |
| -50 | 8.6 | 2426057 | 1930-03-21 | 2426047 | 1930-03-11 | 10 | SVO |
| -49 | 8.2 | 2426352 | 1931-01-10 | 2426347 | 1931-01-05 | 5 | SVO |
| -48 | 8.1 | 2426653 | 1931-11-07 | 2426648 | 1931-11-02 | 5 | AAVSO |
| -47 | 2426968 | 1932-09-17 | 2426948 | 1932-08-28 | 20 | AAVSO | |
| -46 | 2427283 | 1933-07-29 | 2427249 | 1933-06-25 | 34 | AAVSO | |
| -45 | 8.2 | 2427579 | 1934-05-21 | 2427550 | 1934-04-22 | 29 | AAVSO |
| -44 | 8.5 | 2427886 | 1935-03-24 | 2427850 | 1935-02-16 | 36 | SVO |
| -43 | 8.6 | 2428194 | 1936-01-26 | 2428151 | 1935-12-14 | 43 | SVO |
| -42 | 8.4 | 2428494 | 1936-11-21 | 2428451 | 1936-10-09 | 43 | AAVSO |
| -41 | 2428800 | 1937-09-23 | 2428752 | 1937-08-06 | 48 | AAVSO | |
| -40 | 2429104 | 1938-07-24 | 2429053 | 1938-06-03 | 51 | AAVSO | |
| -39 | 8.3 | 2429404 | 1939-05-20 | 2429353 | 1939-03-30 | 51 | AAVSO |
| -38 | 8.6 | 2429704 | 1940-03-15 | 2429654 | 1940-01-25 | 50 | SVO |
| -37 | 8.2 | 2430005 | 1941-01-10 | 2429954 | 1940-11-20 | 51 | AAVSO |
| -36 | 8.6 | 2430311 | 1941-11-12 | 2430255 | 1941-09-17 | 56 | AAVSO |
| -35 | 2430611 | 1942-09-08 | 2430556 | 1942-07-15 | 55 | AAVSO | |
| -34 | 2430913 | 1943-07-07 | 2430856 | 1943-05-11 | 57 | AAVSO | |
| -33 | 8.5 | 2431217 | 1944-05-06 | 2431157 | 1944-03-07 | 60 | AAVSO |
| -32 | 8.4 | 2431514 | 1945-02-27 | 2431457 | 1945-01-01 | 57 | SVO |
| -31 | 8.4 | 2431815 | 1945-12-25 | 2431758 | 1945-10-29 | 57 | AAVSO |
| -30 | 2432123 | 1946-10-29 | 2432059 | 1946-08-26 | 64 | AAVSO | |
| -29 | 2432427 | 1947-08-29 | 2432359 | 1947-06-22 | 68 | AAVSO | |
| -28 | 8.5 | 2432720 | 1948-06-17 | 2432660 | 1948-04-18 | 60 | AAVSO |
| -27 | 8.5 | 2433023 | 1949-04-16 | 2432960 | 1949-02-12 | 63 | AAVSO |
| -26 | 8.3 | 2433326 | 1950-02-13 | 2433261 | 1949-12-10 | 65 | SVO |
| -25 | 8.7 | 2433636 | 1950-12-20 | 2433562 | 1950-10-07 | 74 | AAVSO |
| -24 | 2433940 | 1951-10-20 | 2433862 | 1951-08-03 | 78 | AAVSO | |
| -23 | 2434224 | 1952-07-30 | 2434163 | 1952-05-30 | 61 | AAVSO | |
| -22 | 8.6 | 2434528 | 1953-05-30 | 2434463 | 1953-03-26 | 65 | AAVSO |
| -21 | 8.8 | 2434831 | 1954-03-29 | 2434764 | 1954-01-21 | 67 | SVO |
| -20 | 8.5 | 2435133 | 1955-01-25 | 2435065 | 1954-11-18 | 68 | AAVSO |
| -19 | 2435421 | 1955-11-09 | 2435365 | 1955-09-14 | 56 | AAVSO | |
| -18 | 2435714 | 1956-08-28 | 2435666 | 1956-07-11 | 48 | AAVSO | |
| -17 | 2436019 | 1957-06-29 | 2435966 | 1957-05-07 | 53 | AAVSO | |
| -16 | 8.6 | 2436322 | 1958-04-28 | 2436267 | 1958-03-04 | 55 | AAVSO |
| -15 | 8.7 | 2436621 | 1959-02-21 | 2436568 | 1958-12-30 | 53 | SVO |
| -14 | 8.7 | 2436910 | 1959-12-07 | 2436868 | 1959-10-26 | 42 | AAVSO |
| -13 | 2437194 | 1960-09-16 | 2437169 | 1960-08-22 | 25 | AAVSO | |
| -12 | 2437491 | 1961-07-10 | 2437469 | 1961-06-18 | 22 | AAVSO | |
| -11 | 9.1 | 2437795 | 1962-05-10 | 2437770 | 1962-04-15 | 25 | AAVSO |
| -10 | 8.7 | 2438077 | 1963-02-16 | 2438071 | 1963-02-10 | 6 | SVO |
| -9 | 8.2 | 2438382 | 1963-12-18 | 2438371 | 1963-12-07 | 11 | AAVSO |
| -8 | 2438658 | 1964-09-19 | 2438672 | 1964-10-03 | -14 | AAVSO | |
| -7 | 8.5 | 2438950 | 1965-07-08 | 2438972 | 1965-07-30 | -22 | AAVSO |
| -6 | 8.4 | 2439253 | 1966-05-07 | 2439273 | 1966-05-27 | -20 | AAVSO |
| -5 | 8.7 | 2439554 | 1967-03-04 | 2439574 | 1967-03-24 | -20 | SVO |
| -4 | 8.9 | 2439851 | 1967-12-26 | 2439874 | 1968-01-18 | -23 | SVO |
| -3 | 8.4 | 2440155 | 1968-10-25 | 2440175 | 1968-11-14 | -20 | AAVSO |
| -2 | 2440463 | 1969-08-29 | 2440475 | 1969-09-10 | -12 | AAVSO | |
| -1 | 9.2 | 2440743 | 1970-06-05 | 2440776 | 1970-07-08 | -33 | AAVSO |
| 0 | 8.2 | 2441033 | 1971-03-22 | 2441077 | 1971-05-05 | -44 | SVO |
| 1 | 8.9 | 2441345 | 1972-01-28 | 2441377 | 1972-02-29 | -32 | SVO |
| 2 | 8.8 | 2441653 | 1972-12-01 | 2441678 | 1972-12-26 | -25 | AAVSO |
| 3 | 8.9 | 2441960 | 1973-10-04 | 2441978 | 1973-10-22 | -18 | AAVSO |
| 4 | 2442254 | 1974-07-25 | 2442279 | 1974-08-19 | -25 | AAVSO | |
| 5 | 9.1 | 2442536 | 1975-05-03 | 2442580 | 1975-06-16 | -44 | SVO |
| 6 | 8.4 | 2442856 | 1976-03-18 | 2442880 | 1976-04-11 | -24 | SVO |
| 7 | 8.6 | 2443146 | 1977-01-02 | 2443181 | 1977-02-06 | -35 | SVO |
| 8 | 8.6 | 2443457 | 1977-11-09 | 2443481 | 1977-12-03 | -24 | SVO |
| 9 | 9.5 | 2443754 | 1978-09-02 | 2443782 | 1978-09-30 | -28 | AAVSO |
| 10 | 9.0 | 2444041 | 1979-06-16 | 2444082 | 1979-07-27 | -41 | AAVSO |
| 11 | 9.1 | 2444343 | 1980-04-13 | 2444383 | 1980-05-23 | -40 | AAVSO |
| 12 | 8.7 | 2444643 | 1981-02-07 | 2444684 | 1981-03-20 | -41 | SVO |
| 13 | 8.6 | 2444938 | 1981-11-29 | 2444984 | 1982-01-14 | -46 | SVO |
| 14 | 8.5 | 2445243 | 1982-09-30 | 2445285 | 1982-11-11 | -42 | AAVSO |
| 15 | 9.0 | 2445549 | 1983-08-02 | 2445585 | 1983-09-07 | -36 | SVO |
| 16 | 8.4 | 2445846 | 1984-05-25 | 2445886 | 1984-07-04 | -40 | SVO |
| 17 | 8.8 | 2446153 | 1985-03-28 | 2446187 | 1985-05-01 | -34 | SVO |
| 18 | 8.6 | 2446455 | 1986-01-24 | 2446487 | 1986-02-25 | -32 | SVO |
| 19 | 8.9 | 2446763 | 1986-11-28 | 2446788 | 1986-12-23 | -25 | SVO |
| 20 | 8.4 | 2447058 | 1987-09-19 | 2447088 | 1987-10-19 | -30 | SVO |
| 21 | 9.3 | 2447365 | 1988-07-22 | 2447389 | 1988-08-15 | -24 | SVO |
| 22 | 8.5 | 2447678 | 1989-05-31 | 2447690 | 1989-06-12 | -12 | SVO |
| 23 | 8.8 | 2447977 | 1990-03-26 | 2447990 | 1990-04-08 | -13 | SVO |
| 24 | 8.5 | 2448280 | 1991-01-23 | 2448291 | 1991-02-03 | -11 | SVO |
| 25 | 8.2 | 2448579 | 1991-11-18 | 2448591 | 1991-11-30 | -12 | SVO |
| 26 | 2448889 | 1992-09-23 | 2448892 | 1992-09-26 | -3 | AAVSO | |
| 27 | 9.0 | 2449201 | 1993-08-01 | 2449193 | 1993-07-24 | 8 | SVO |
| 28 | 8.8 | 2449495 | 1994-05-22 | 2449493 | 1994-05-20 | 2 | SVO |
| 29 | 8.7 | 2449789 | 1995-03-12 | 2449794 | 1995-03-17 | -5 | SVO |
| 30 | 8.3 | 2450096 | 1996-01-13 | 2450094 | 1996-01-11 | 2 | SVO |
| 31 | 8.6 | 2450401 | 1996-11-13 | 2450395 | 1996-11-07 | 6 | SVO |
| 32 | 9.0 | 2450707 | 1997-09-15 | 2450696 | 1997-09-04 | 11 | SVO |
| 33 | 2451010 | 1998-07-15 | 2450996 | 1998-07-01 | 14 | AAVSO | |
| 34 | 8.3 | 2451314 | 1999-05-15 | 2451297 | 1999-04-28 | 17 | SVO |
| 35 | 9.2 | 2451609 | 2000-03-05 | 2451597 | 2000-02-22 | 12 | SVO |
| 36 | 8.4 | 2451905 | 2000-12-26 | 2451898 | 2000-12-19 | 7 | SVO |
| 37 | 8.7 | 2452205 | 2001-10-22 | 2452199 | 2001-10-16 | 6 | SVO |
| 38 | 2452505 | 2002-08-18 | 2452499 | 2002-08-12 | 6 | AAVSO | |
| 39 | 8.6 | 2452815 | 2003-06-24 | 2452800 | 2003-06-09 | 15 | SVO |
| 40 | 8.4 | 2453106 | 2004-04-10 | 2453100 | 2004-04-04 | 6 | SVO |
| 41 | 8.6 | 2453408 | 2005-02-06 | 2453401 | 2005-01-30 | 7 | SVO |
| 42 | 8.4 | 2453702 | 2005-11-27 | 2453702 | 2005-11-27 | 0 | SVO |
| 43 | 2453996 | 2006-09-17 | 2454002 | 2006-09-23 | -6 | AAVSO | |
| 44 | 8.5 | 2454303 | 2007-07-21 | 2454303 | 2007-07-21 | 0 | SVO |
| 45 | 8.3 | 2454603 | 2008-05-16 | 2454603 | 2008-05-16 | 0 | SVO |
| 46 | 8.8 | 2454895 | 2009-03-04 | 2454904 | 2009-03-13 | -9 | SVO |
| 47 | 8.5 | 2455202 | 2010-01-05 | 2455205 | 2010-01-08 | -3 | SVO |
| 48 | 8.5 | 2455503 | 2010-11-02 | 2455505 | 2010-11-04 | -2 | AAVSO |
| 49 | 2455805 | 2011-08-31 | 2455806 | 2011-09-01 | -1 | AAVSO | |
| 50 | 8.6 | 2456115 | 2012-07-06 | 2456106 | 2012-06-27 | 9 | AAVSO |
| 51 | 8.5 | 2456415 | 2013-05-02 | 2456407 | 2013-04-24 | 8 | AAVSO |
| 52 | 8.5 | 2456708 | 2014-02-19 | 2456708 | 2014-02-19 | 0 | SVO |
| 53 | 8.3 | 2457000 | 2014-12-08 | 2457008 | 2014-12-16 | -8 | SVO |
| 54 | 8.4 | 2457304 | 2015-10-08 | 2457309 | 2015-10-13 | -5 | SVO |
| 54 | 8.4 | 2457304 | 2015-10-08 | 2457309 | 2015-10-13 | -5 | SVO |
| 55 | 8.5 | 2457598 | 2016-07-28 | 2457609 | 2016-08-08 | -11 | SVO |
| 56 | 8.7 | 2457906 | 2017-06-01 | 2457910 | 2017-06-05 | -4 | SVO |
| 56 | 8.7 | 2457906 | 2017-06-01 | 2457910 | 2017-06-05 | -4 | SVO |
| 57 | 8.8 | 2458197 | 2018-03-19 | 2458211 | 2018-04-02 | -14 | SVO |
| 58 | 8.4 | 2458493 | 2019-01-09 | 2458511 | 2019-01-27 | -18 | SVO |
| 59 | 2458790 | 2019-11-02 | 2458812 | 2019-11-24 | -22 | SVO | |
| 60 | 8.5 | 2459090 | 2020-08-28 | 2459112 | 2020-09-19 | -22 | SVO |
| 60 | 8.5 | 2459090 | 2020-08-28 | 2459112 | 2020-09-19 | -22 | SVO |
| 61 | 8.4 | 2459396 | 2021-06-30 | 2459413 | 2021-07-17 | -17 | SVO |
| 61 | 8.4 | 2459396 | 2021-06-30 | 2459413 | 2021-07-17 | -17 | SVO |
| 62 | 8.5 | 2459695 | 2022-04-25 | 2459714 | 2022-05-14 | -19 | SVO |
| 62 | 8.3 | 2459698 | 2022-04-28 | 2459714 | 2022-05-14 | -16 | 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. |