| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -113 | 2411298 | 1889-10-22 | 2411360 | 1889-12-23 | -62 | GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95 | |
| -107 | 2413728 | 1896-06-17 | 2413764 | 1896-07-23 | -36 | AnHar, 1952, vol 115 | |
| -106 | 2414140 | 1897-08-03 | 2414164 | 1897-08-27 | -24 | AnHar, 1952, vol 115 | |
| -105 | 2414530 | 1898-08-28 | 2414565 | 1898-10-02 | -35 | GuL, 1920, 1.2, AnHar, 1952, vol 115 | |
| -104 | 7.3 | 2414934 | 1899-10-06 | 2414966 | 1899-11-07 | -32 | SVO |
| -103 | 6.9 | 2415325 | 1900-11-01 | 2415366 | 1900-12-12 | -41 | SVO |
| -102 | 7.3 | 2415730 | 1901-12-11 | 2415767 | 1902-01-17 | -37 | SVO |
| -101 | 2416128 | 1903-01-13 | 2416167 | 1903-02-21 | -39 | SVO | |
| -98 | 2417315 | 1906-04-14 | 2417369 | 1906-06-07 | -54 | SVO | |
| -97 | 2417715 | 1907-05-19 | 2417770 | 1907-07-13 | -55 | AnHar, 1952, vol 115 | |
| -96 | 2418100 | 1908-06-07 | 2418170 | 1908-08-16 | -70 | AnHar, 1952, vol 115 | |
| -95 | 2418515 | 1909-07-27 | 2418571 | 1909-09-21 | -56 | AnHar, 1952, vol 115 | |
| -94 | 6.6 | 2418911 | 1910-08-27 | 2418972 | 1910-10-27 | -61 | SVO |
| -93 | 6.3 | 2419319 | 1911-10-09 | 2419372 | 1911-12-01 | -53 | SVO |
| -89 | 6.3 | 2420940 | 1916-03-17 | 2420975 | 1916-04-21 | -35 | SVO |
| -87 | 7.3 | 2421755 | 1918-06-10 | 2421776 | 1918-07-01 | -21 | SVO |
| -86 | 7.3 | 2422157 | 1919-07-17 | 2422176 | 1919-08-05 | -19 | SVO |
| -85 | 2422556 | 1920-08-19 | 2422577 | 1920-09-09 | -21 | SVO | |
| -84 | 7.4 | 2422969 | 1921-10-06 | 2422978 | 1921-10-15 | -9 | AAVSO |
| -83 | 7.6 | 2423358 | 1922-10-30 | 2423378 | 1922-11-19 | -20 | SVO |
| -82 | 6.8 | 2423749 | 1923-11-25 | 2423779 | 1923-12-25 | -30 | SVO |
| -81 | 8.0 | 2424154 | 1925-01-03 | 2424179 | 1925-01-28 | -25 | AAVSO |
| -80 | 7.8 | 2424567 | 1926-02-20 | 2424580 | 1926-03-05 | -13 | AAVSO |
| -79 | 7.4 | 2424963 | 1927-03-23 | 2424981 | 1927-04-10 | -18 | SVO |
| -78 | 7.7 | 2425347 | 1928-04-10 | 2425381 | 1928-05-14 | -34 | SVO |
| -77 | 7.3 | 2425741 | 1929-05-09 | 2425782 | 1929-06-19 | -41 | SVO |
| -76 | 8.1 | 2426162 | 1930-07-04 | 2426182 | 1930-07-24 | -20 | SVO |
| -75 | 8.0 | 2426556 | 1931-08-02 | 2426583 | 1931-08-29 | -27 | AAVSO |
| -74 | 6.3 | 2426944 | 1932-08-24 | 2426984 | 1932-10-03 | -40 | SVO |
| -73 | 9.6 | 2427357 | 1933-10-11 | 2427384 | 1933-11-07 | -27 | SVO |
| -72 | 8.2 | 2427761 | 1934-11-19 | 2427785 | 1934-12-13 | -24 | SVO |
| -71 | 7.8 | 2428168 | 1935-12-31 | 2428185 | 1936-01-17 | -17 | SVO |
| -70 | 7.4 | 2428563 | 1937-01-29 | 2428586 | 1937-02-21 | -23 | SVO |
| -69 | 8.1 | 2428972 | 1938-03-14 | 2428987 | 1938-03-29 | -15 | SVO |
| -68 | 7.5 | 2429377 | 1939-04-23 | 2429387 | 1939-05-03 | -10 | SVO |
| -67 | 8.2 | 2429778 | 1940-05-28 | 2429788 | 1940-06-07 | -10 | SVO |
| -66 | 7.6 | 2430167 | 1941-06-21 | 2430188 | 1941-07-12 | -21 | SVO |
| -65 | 7.5 | 2430568 | 1942-07-27 | 2430589 | 1942-08-17 | -21 | SVO |
| -64 | 7.9 | 2430977 | 1943-09-09 | 2430990 | 1943-09-22 | -13 | SVO |
| -63 | 7.1 | 2431369 | 1944-10-05 | 2431390 | 1944-10-26 | -21 | SVO |
| -62 | 8.0 | 2431772 | 1945-11-12 | 2431791 | 1945-12-01 | -19 | SVO |
| -61 | 8.0 | 2432174 | 1946-12-19 | 2432191 | 1947-01-05 | -17 | SVO |
| -60 | 8.7 | 2432574 | 1948-01-23 | 2432592 | 1948-02-10 | -18 | SVO |
| -59 | 7.6 | 2432974 | 1949-02-26 | 2432993 | 1949-03-17 | -19 | SVO |
| -58 | 8.0 | 2433377 | 1950-04-05 | 2433393 | 1950-04-21 | -16 | SVO |
| -57 | 7.5 | 2433769 | 1951-05-02 | 2433794 | 1951-05-27 | -25 | SVO |
| -56 | 7.3 | 2434164 | 1952-05-31 | 2434194 | 1952-06-30 | -30 | SVO |
| -55 | 7.3 | 2434558 | 1953-06-29 | 2434595 | 1953-08-05 | -37 | SVO |
| -54 | 7.6 | 2434952 | 1954-07-28 | 2434996 | 1954-09-10 | -44 | SVO |
| -53 | 7.0 | 2435352 | 1955-09-01 | 2435396 | 1955-10-15 | -44 | SVO |
| -52 | 7.8 | 2435761 | 1956-10-14 | 2435797 | 1956-11-19 | -36 | SVO |
| -51 | 8.0 | 2436166 | 1957-11-23 | 2436197 | 1957-12-24 | -31 | SVO |
| -50 | 6.5 | 2436568 | 1958-12-30 | 2436598 | 1959-01-29 | -30 | SVO |
| -49 | 8.0 | 2436973 | 1960-02-08 | 2436999 | 1960-03-05 | -26 | SVO |
| -48 | 7.8 | 2437390 | 1961-03-31 | 2437399 | 1961-04-09 | -9 | SVO |
| -47 | 8.7 | 2437796 | 1962-05-11 | 2437800 | 1962-05-15 | -4 | SVO |
| -46 | 7.4 | 2438201 | 1963-06-20 | 2438200 | 1963-06-19 | 1 | SVO |
| -45 | 7.3 | 2438606 | 1964-07-29 | 2438601 | 1964-07-24 | 5 | SVO |
| -44 | 6.7 | 2439009 | 1965-09-05 | 2439002 | 1965-08-29 | 7 | SVO |
| -43 | 8.4 | 2439410 | 1966-10-11 | 2439402 | 1966-10-03 | 8 | SVO |
| -42 | 7.0 | 2439804 | 1967-11-09 | 2439803 | 1967-11-08 | 1 | SVO |
| -41 | 7.7 | 2440215 | 1968-12-24 | 2440203 | 1968-12-12 | 12 | SVO |
| -40 | 7.4 | 2440618 | 1970-01-31 | 2440604 | 1970-01-17 | 14 | SVO |
| -39 | 7.0 | 2440997 | 1971-02-14 | 2441005 | 1971-02-22 | -8 | SVO |
| -38 | 7.8 | 2441415 | 1972-04-07 | 2441405 | 1972-03-28 | 10 | SVO |
| -37 | 7.2 | 2441801 | 1973-04-28 | 2441806 | 1973-05-03 | -5 | SVO |
| -36 | 7.4 | 2442210 | 1974-06-11 | 2442206 | 1974-06-07 | 4 | AAVSO |
| -35 | 7.4 | 2442616 | 1975-07-22 | 2442607 | 1975-07-13 | 9 | SVO |
| -34 | 7.9 | 2443019 | 1976-08-28 | 2443008 | 1976-08-17 | 11 | SVO |
| -33 | 7.8 | 2443420 | 1977-10-03 | 2443408 | 1977-09-21 | 12 | SVO |
| -32 | 7.2 | 2443823 | 1978-11-10 | 2443809 | 1978-10-27 | 14 | SVO |
| -31 | 9.5 | 2444233 | 1979-12-25 | 2444209 | 1979-12-01 | 24 | AAVSO |
| -30 | 8.4 | 2444638 | 1981-02-02 | 2444610 | 1981-01-05 | 28 | SVO |
| -29 | 7.9 | 2445026 | 1982-02-25 | 2445011 | 1982-02-10 | 15 | SVO |
| -28 | 7.6 | 2445417 | 1983-03-23 | 2445411 | 1983-03-17 | 6 | SVO |
| -27 | 7.4 | 2445817 | 1984-04-26 | 2445812 | 1984-04-21 | 5 | SVO |
| -26 | 7.6 | 2446230 | 1985-06-13 | 2446212 | 1985-05-26 | 18 | AAVSO |
| -25 | 8.2 | 2446619 | 1986-07-07 | 2446613 | 1986-07-01 | 6 | SVO |
| -24 | 7.5 | 2447027 | 1987-08-19 | 2447014 | 1987-08-06 | 13 | SVO |
| -23 | 8.0 | 2447429 | 1988-09-24 | 2447414 | 1988-09-09 | 15 | SVO |
| -22 | 7.2 | 2447818 | 1989-10-18 | 2447815 | 1989-10-15 | 3 | SVO |
| -21 | 7.8 | 2448207 | 1990-11-11 | 2448215 | 1990-11-19 | -8 | SVO |
| -20 | 7.6 | 2448600 | 1991-12-09 | 2448616 | 1991-12-25 | -16 | SVO |
| -19 | 8.1 | 2448998 | 1993-01-10 | 2449017 | 1993-01-29 | -19 | SVO |
| -18 | 7.6 | 2449390 | 1994-02-06 | 2449417 | 1994-03-05 | -27 | SVO |
| -17 | 7.9 | 2449793 | 1995-03-16 | 2449818 | 1995-04-10 | -25 | SVO |
| -16 | 7.3 | 2450180 | 1996-04-06 | 2450218 | 1996-05-14 | -38 | SVO |
| -15 | 2450588 | 1997-05-19 | 2450619 | 1997-06-19 | -31 | AAVSO | |
| -14 | 2450986 | 1998-06-21 | 2451020 | 1998-07-25 | -34 | AAVSO | |
| -13 | 7.7 | 2451373 | 1999-07-13 | 2451420 | 1999-08-29 | -47 | SVO |
| -12 | 7.3 | 2451782 | 2000-08-25 | 2451821 | 2000-10-03 | -39 | SVO |
| -11 | 7.4 | 2452169 | 2001-09-16 | 2452221 | 2001-11-07 | -52 | SVO |
| -10 | 7.4 | 2452581 | 2002-11-02 | 2452622 | 2002-12-13 | -41 | SVO |
| -9 | 7.2 | 2452976 | 2003-12-02 | 2453023 | 2004-01-18 | -47 | SVO |
| -8 | 6.6 | 2453375 | 2005-01-04 | 2453423 | 2005-02-21 | -48 | SVO |
| -7 | 7.2 | 2453776 | 2006-02-09 | 2453824 | 2006-03-29 | -48 | SVO |
| -6 | 7.5 | 2454193 | 2007-04-02 | 2454224 | 2007-05-03 | -31 | SVO |
| -5 | 6.7 | 2454594 | 2008-05-07 | 2454625 | 2008-06-07 | -31 | SVO |
| -4 | 9.2 | 2455001 | 2009-06-18 | 2455026 | 2009-07-13 | -25 | SVO |
| -3 | 8.0 | 2455415 | 2010-08-06 | 2455426 | 2010-08-17 | -11 | SVO |
| -2 | 8.2 | 2455823 | 2011-09-18 | 2455827 | 2011-09-22 | -4 | SVO |
| -1 | 7.7 | 2456228 | 2012-10-27 | 2456227 | 2012-10-26 | 1 | SVO |
| 0 | 7.6 | 2456633 | 2013-12-06 | 2456628 | 2013-12-01 | 5 | SVO |
| 1 | 7.4 | 2457051 | 2015-01-28 | 2457029 | 2015-01-06 | 22 | SVO |
| 2 | 6.5 | 2457433 | 2016-02-14 | 2457429 | 2016-02-10 | 4 | SVO |
| 3 | 7.9 | 2457837 | 2017-03-24 | 2457830 | 2017-03-17 | 7 | SVO |
| 4 | 7.4 | 2458248 | 2018-05-09 | 2458230 | 2018-04-21 | 18 | SVO |
| 5 | 7.4 | 2458657 | 2019-06-22 | 2458631 | 2019-05-27 | 26 | SVO |
| 6 | 8.2 | 2459065 | 2020-08-03 | 2459032 | 2020-07-01 | 33 | SVO |
| 7 | 7.1 | 2459456 | 2021-08-29 | 2459432 | 2021-08-05 | 24 | SVO |
| 8 | 7.7 | 2459866 | 2022-10-13 | 2459833 | 2022-09-10 | 33 | 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. |