| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -101 | 2411210 | 1889-07-26 | 2411229 | 1889-08-14 | -19 | SVO | |
| -97 | 2412396 | 1892-10-24 | 2412400 | 1892-10-28 | -4 | GuL, 1920, 1.2 | |
| -96 | 2412670 | 1893-07-25 | 2412693 | 1893-08-17 | -23 | SVO | |
| -93 | 2413548 | 1895-12-20 | 2413572 | 1896-01-13 | -24 | AnHar, 1909, vol 55, p 95 | |
| -92 | 2413855 | 1896-10-22 | 2413864 | 1896-10-31 | -9 | SVO | |
| -91 | 2414150 | 1897-08-13 | 2414157 | 1897-08-20 | -7 | SVO | |
| -90 | 2414430 | 1898-05-20 | 2414450 | 1898-06-09 | -20 | SVO | |
| -88 | 2415026 | 1900-01-06 | 2415036 | 1900-01-16 | -10 | PLPla, 1950, vol 26, p 5 | |
| -87 | 7.5 | 2415328 | 1900-11-04 | 2415328 | 1900-11-04 | 0 | SVO |
| -86 | 8.6 | 2415629 | 1901-09-01 | 2415621 | 1901-08-24 | 8 | SVO |
| -85 | 8.0 | 2415928 | 1902-06-27 | 2415914 | 1902-06-13 | 14 | SVO |
| -82 | 2416800 | 1904-11-15 | 2416793 | 1904-11-08 | 7 | SVO | |
| -81 | 2417100 | 1905-09-11 | 2417085 | 1905-08-27 | 15 | AnHar, 1952, vol 115 | |
| -80 | 2417390 | 1906-06-28 | 2417378 | 1906-06-16 | 12 | SVO | |
| -79 | 2417695 | 1907-04-29 | 2417671 | 1907-04-05 | 24 | SVO | |
| -77 | 2418275 | 1908-11-29 | 2418257 | 1908-11-11 | 18 | SVO | |
| -76 | 2418564 | 1909-09-14 | 2418549 | 1909-08-30 | 15 | SVO | |
| -75 | 2418860 | 1910-07-07 | 2418842 | 1910-06-19 | 18 | AnHar, 1952, vol 115 | |
| -72 | 2419715 | 1912-11-08 | 2419721 | 1912-11-14 | -6 | SVO | |
| -71 | 2420015 | 1913-09-04 | 2420013 | 1913-09-02 | 2 | AnHar, 1952, vol 115 | |
| -67 | 2421180 | 1916-11-12 | 2421185 | 1916-11-17 | -5 | AnHar, 1952, vol 115 | |
| -66 | 2421455 | 1917-08-14 | 2421478 | 1917-09-06 | -23 | SVO | |
| -61 | 9.6 | 2422941 | 1921-09-08 | 2422942 | 1921-09-09 | -1 | AAVSO |
| -60 | 9.0 | 2423235 | 1922-06-29 | 2423234 | 1922-06-28 | 1 | AAVSO |
| -57 | 2424132 | 1924-12-12 | 2424113 | 1924-11-23 | 19 | AAVSO | |
| -56 | 2424415 | 1925-09-21 | 2424406 | 1925-09-12 | 9 | SVO | |
| -55 | 2424705 | 1926-07-08 | 2424698 | 1926-07-01 | 7 | AnHar, 1952, vol 115 | |
| -52 | 2425580 | 1928-11-29 | 2425577 | 1928-11-26 | 3 | AnHar, 1952, vol 115 | |
| -51 | 8.9 | 2425894 | 1929-10-09 | 2425870 | 1929-09-15 | 24 | AAVSO |
| -50 | 2426183 | 1930-07-25 | 2426162 | 1930-07-04 | 21 | SVO | |
| -49 | 2426485 | 1931-05-23 | 2426455 | 1931-04-23 | 30 | SVO | |
| -46 | 2427342 | 1933-09-26 | 2427334 | 1933-09-18 | 8 | SVO | |
| -45 | 2427635 | 1934-07-16 | 2427627 | 1934-07-08 | 8 | SVO | |
| -44 | 2427930 | 1935-05-07 | 2427919 | 1935-04-26 | 11 | SVO | |
| -42 | 9.0 | 2428517 | 1936-12-14 | 2428505 | 1936-12-02 | 12 | AAVSO |
| -41 | 9.0 | 2428813 | 1937-10-06 | 2428798 | 1937-09-21 | 15 | AAVSO |
| -40 | 2429105 | 1938-07-25 | 2429091 | 1938-07-11 | 14 | SVO | |
| -39 | 2429405 | 1939-05-21 | 2429383 | 1939-04-29 | 22 | AnHar, 1952, vol 115 | |
| -38 | 2429687 | 1940-02-27 | 2429676 | 1940-02-16 | 11 | AAVSO | |
| -37 | 2429979 | 1940-12-15 | 2429969 | 1940-12-05 | 10 | AAVSO | |
| -36 | 10.1 | 2430272 | 1941-10-04 | 2430262 | 1941-09-24 | 10 | AAVSO |
| -35 | 8.5 | 2430545 | 1942-07-04 | 2430555 | 1942-07-14 | -10 | AAVSO |
| -34 | 2430852 | 1943-05-07 | 2430847 | 1943-05-02 | 5 | AAVSO | |
| -32 | 9.5 | 2431442 | 1944-12-17 | 2431433 | 1944-12-08 | 9 | AAVSO |
| -31 | 9.3 | 2431725 | 1945-09-26 | 2431726 | 1945-09-27 | -1 | SVO |
| -30 | 9.4 | 2432021 | 1946-07-19 | 2432019 | 1946-07-17 | 2 | SVO |
| -29 | 8.5 | 2432308 | 1947-05-02 | 2432312 | 1947-05-06 | -4 | SVO |
| -28 | 8.8 | 2432596 | 1948-02-14 | 2432604 | 1948-02-22 | -8 | SVO |
| -27 | 8.8 | 2432897 | 1948-12-11 | 2432897 | 1948-12-11 | 0 | SVO |
| -26 | 9.0 | 2433194 | 1949-10-04 | 2433190 | 1949-09-30 | 4 | SVO |
| -25 | 9.0 | 2433485 | 1950-07-22 | 2433483 | 1950-07-20 | 2 | SVO |
| -24 | 8.7 | 2433771 | 1951-05-04 | 2433776 | 1951-05-09 | -5 | SVO |
| -23 | 9.1 | 2434076 | 1952-03-04 | 2434068 | 1952-02-25 | 8 | AAVSO |
| -22 | 9.6 | 2434369 | 1952-12-22 | 2434361 | 1952-12-14 | 8 | SVO |
| -21 | 8.8 | 2434652 | 1953-10-01 | 2434654 | 1953-10-03 | -2 | SVO |
| -20 | 9.4 | 2434953 | 1954-07-29 | 2434947 | 1954-07-23 | 6 | SVO |
| -19 | 8.9 | 2435249 | 1955-05-21 | 2435240 | 1955-05-12 | 9 | SVO |
| -18 | 9.1 | 2435539 | 1956-03-06 | 2435532 | 1956-02-28 | 7 | SVO |
| -17 | 8.8 | 2435824 | 1956-12-16 | 2435825 | 1956-12-17 | -1 | SVO |
| -16 | 8.9 | 2436118 | 1957-10-06 | 2436118 | 1957-10-06 | 0 | SVO |
| -15 | 9.0 | 2436408 | 1958-07-23 | 2436411 | 1958-07-26 | -3 | SVO |
| -14 | 9.1 | 2436706 | 1959-05-17 | 2436704 | 1959-05-15 | 2 | SVO |
| -13 | 8.5 | 2436991 | 1960-02-26 | 2436996 | 1960-03-02 | -5 | SVO |
| -12 | 8.6 | 2437278 | 1960-12-09 | 2437289 | 1960-12-20 | -11 | SVO |
| -11 | 9.3 | 2437571 | 1961-09-28 | 2437582 | 1961-10-09 | -11 | SVO |
| -10 | 8.6 | 2437856 | 1962-07-10 | 2437875 | 1962-07-29 | -19 | SVO |
| -9 | 9.3 | 2438150 | 1963-04-30 | 2438168 | 1963-05-18 | -18 | SVO |
| -8 | 2438437 | 1964-02-11 | 2438461 | 1964-03-06 | -24 | AAVSO | |
| -7 | 8.8 | 2438732 | 1964-12-02 | 2438753 | 1964-12-23 | -21 | AAVSO |
| -6 | 8.7 | 2439025 | 1965-09-21 | 2439046 | 1965-10-12 | -21 | SVO |
| -5 | 8.9 | 2439320 | 1966-07-13 | 2439339 | 1966-08-01 | -19 | SVO |
| -4 | 8.8 | 2439611 | 1967-04-30 | 2439632 | 1967-05-21 | -21 | SVO |
| -3 | 2439902 | 1968-02-15 | 2439925 | 1968-03-09 | -23 | AAVSO | |
| -2 | 8.8 | 2440197 | 1968-12-06 | 2440217 | 1968-12-26 | -20 | SVO |
| -1 | 9.0 | 2440508 | 1969-10-13 | 2440510 | 1969-10-15 | -2 | SVO |
| 0 | 9.3 | 2440810 | 1970-08-11 | 2440803 | 1970-08-04 | 7 | SVO |
| 1 | 2441094 | 1971-05-22 | 2441096 | 1971-05-24 | -2 | AAVSO | |
| 2 | 2441389 | 1972-03-12 | 2441389 | 1972-03-12 | 0 | AAVSO | |
| 3 | 9.6 | 2441675 | 1972-12-23 | 2441681 | 1972-12-29 | -6 | AAVSO |
| 4 | 8.7 | 2441977 | 1973-10-21 | 2441974 | 1973-10-18 | 3 | SVO |
| 5 | 9.1 | 2442266 | 1974-08-06 | 2442267 | 1974-08-07 | -1 | SVO |
| 6 | 8.4 | 2442566 | 1975-06-02 | 2442560 | 1975-05-27 | 6 | AAVSO |
| 7 | 9.0 | 2442856 | 1976-03-18 | 2442853 | 1976-03-15 | 3 | AAVSO |
| 8 | 9.1 | 2443145 | 1977-01-01 | 2443146 | 1977-01-02 | -1 | AAVSO |
| 9 | 9.1 | 2443435 | 1977-10-18 | 2443438 | 1977-10-21 | -3 | SVO |
| 10 | 8.6 | 2443726 | 1978-08-05 | 2443731 | 1978-08-10 | -5 | SVO |
| 11 | 9.1 | 2444025 | 1979-05-31 | 2444024 | 1979-05-30 | 1 | AAVSO |
| 12 | 2444314 | 1980-03-15 | 2444317 | 1980-03-18 | -3 | AAVSO | |
| 13 | 9.0 | 2444594 | 1980-12-20 | 2444610 | 1981-01-05 | -16 | AAVSO |
| 14 | 8.6 | 2444894 | 1981-10-16 | 2444902 | 1981-10-24 | -8 | SVO |
| 15 | 9.1 | 2445181 | 1982-07-30 | 2445195 | 1982-08-13 | -14 | SVO |
| 16 | 8.9 | 2445481 | 1983-05-26 | 2445488 | 1983-06-02 | -7 | AAVSO |
| 17 | 2445768 | 1984-03-08 | 2445781 | 1984-03-21 | -13 | AAVSO | |
| 18 | 8.7 | 2446061 | 1984-12-26 | 2446074 | 1985-01-08 | -13 | SVO |
| 19 | 8.8 | 2446360 | 1985-10-21 | 2446366 | 1985-10-27 | -6 | SVO |
| 20 | 8.9 | 2446657 | 1986-08-14 | 2446659 | 1986-08-16 | -2 | SVO |
| 21 | 8.7 | 2446942 | 1987-05-26 | 2446952 | 1987-06-05 | -10 | AAVSO |
| 22 | 2447225 | 1988-03-04 | 2447245 | 1988-03-24 | -20 | AAVSO | |
| 23 | 2447515 | 1988-12-19 | 2447538 | 1989-01-11 | -23 | AAVSO | |
| 24 | 8.7 | 2447818 | 1989-10-18 | 2447830 | 1989-10-30 | -12 | SVO |
| 25 | 8.9 | 2448110 | 1990-08-06 | 2448123 | 1990-08-19 | -13 | SVO |
| 26 | 2448397 | 1991-05-20 | 2448416 | 1991-06-08 | -19 | AAVSO | |
| 27 | 2448689 | 1992-03-07 | 2448709 | 1992-03-27 | -20 | AAVSO | |
| 28 | 2448992 | 1993-01-04 | 2449002 | 1993-01-14 | -10 | AAVSO | |
| 29 | 9.1 | 2449292 | 1993-10-31 | 2449295 | 1993-11-03 | -3 | SVO |
| 30 | 8.9 | 2449586 | 1994-08-21 | 2449587 | 1994-08-22 | -1 | SVO |
| 31 | 2449874 | 1995-06-05 | 2449880 | 1995-06-11 | -6 | AAVSO | |
| 32 | 2450164 | 1996-03-21 | 2450173 | 1996-03-30 | -9 | AAVSO | |
| 33 | 2450476 | 1997-01-27 | 2450466 | 1997-01-17 | 10 | AAVSO | |
| 34 | 9.8 | 2450768 | 1997-11-15 | 2450759 | 1997-11-06 | 9 | SVO |
| 35 | 8.6 | 2451052 | 1998-08-26 | 2451051 | 1998-08-25 | 1 | SVO |
| 36 | 2451337 | 1999-06-07 | 2451344 | 1999-06-14 | -7 | AAVSO | |
| 37 | 2451632 | 2000-03-28 | 2451637 | 2000-04-02 | -5 | AAVSO | |
| 38 | 9.0 | 2451928 | 2001-01-18 | 2451930 | 2001-01-20 | -2 | SVO |
| 39 | 8.5 | 2452215 | 2001-11-01 | 2452223 | 2001-11-09 | -8 | SVO |
| 40 | 8.9 | 2452513 | 2002-08-26 | 2452515 | 2002-08-28 | -2 | SVO |
| 41 | 8.9 | 2452808 | 2003-06-17 | 2452808 | 2003-06-17 | 0 | SVO |
| 42 | 2453102 | 2004-04-06 | 2453101 | 2004-04-05 | 1 | AAVSO | |
| 43 | 8.8 | 2453394 | 2005-01-23 | 2453394 | 2005-01-23 | 0 | SVO |
| 44 | 9.0 | 2453686 | 2005-11-11 | 2453687 | 2005-11-12 | -1 | SVO |
| 45 | 8.7 | 2453974 | 2006-08-26 | 2453980 | 2006-09-01 | -6 | SVO |
| 46 | 2454266 | 2007-06-14 | 2454272 | 2007-06-20 | -6 | AAVSO | |
| 47 | 8.6 | 2454571 | 2008-04-14 | 2454565 | 2008-04-08 | 6 | AAVSO |
| 48 | 2454856 | 2009-01-24 | 2454858 | 2009-01-26 | -2 | AAVSO | |
| 49 | 8.6 | 2455141 | 2009-11-05 | 2455151 | 2009-11-15 | -10 | SVO |
| 50 | 8.7 | 2455437 | 2010-08-28 | 2455444 | 2010-09-04 | -7 | SVO |
| 51 | 8.5 | 2455736 | 2011-06-23 | 2455736 | 2011-06-23 | 0 | AAVSO |
| 52 | 2456033 | 2012-04-15 | 2456029 | 2012-04-11 | 4 | AAVSO | |
| 53 | 9.4 | 2456313 | 2013-01-20 | 2456322 | 2013-01-29 | -9 | AAVSO |
| 54 | 9.3 | 2456614 | 2013-11-17 | 2456615 | 2013-11-18 | -1 | AAVSO |
| 55 | 8.6 | 2456916 | 2014-09-15 | 2456908 | 2014-09-07 | 8 | SVO |
| 56 | 9.4 | 2457216 | 2015-07-12 | 2457200 | 2015-06-26 | 16 | SVO |
| 57 | 8.8 | 2457510 | 2016-05-01 | 2457493 | 2016-04-14 | 17 | AAVSO |
| 58 | 2457814 | 2017-03-01 | 2457786 | 2017-02-01 | 28 | AAVSO | |
| 59 | 8.7 | 2458096 | 2017-12-08 | 2458079 | 2017-11-21 | 17 | SVO |
| 60 | 9.0 | 2458392 | 2018-09-30 | 2458372 | 2018-09-10 | 20 | SVO |
| 61 | 8.6 | 2458687 | 2019-07-22 | 2458664 | 2019-06-29 | 23 | SVO |
| 62 | 2458980 | 2020-05-10 | 2458957 | 2020-04-17 | 23 | SVO | |
| 63 | 2459285 | 2021-03-11 | 2459250 | 2021-02-04 | 35 | SVO | |
| 64 | 8.8 | 2459563 | 2021-12-14 | 2459543 | 2021-11-24 | 20 | SVO |
| 65 | 8.4 | 2459859 | 2022-10-06 | 2459836 | 2022-09-13 | 23 | 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. |