| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -123 | 2413355 | 1895-06-10 | 2413332 | 1895-05-18 | 23 | SVO | |
| -118 | 2414620 | 1898-11-26 | 2414632 | 1898-12-08 | -12 | SVO | |
| -116 | 2415130 | 1900-04-20 | 2415152 | 1900-05-12 | -22 | SVO | |
| -115 | 2415385 | 1900-12-31 | 2415412 | 1901-01-27 | -27 | SVO | |
| -113 | 2415882 | 1902-05-12 | 2415932 | 1902-07-01 | -50 | SVO | |
| -112 | 2416150 | 1903-02-04 | 2416192 | 1903-03-18 | -42 | SVO | |
| -110 | 2416624 | 1904-05-23 | 2416713 | 1904-08-20 | -89 | SVO | |
| -109 | 2416907 | 1905-03-02 | 2416973 | 1905-05-07 | -66 | SVO | |
| -106 | 2417662 | 1907-03-27 | 2417753 | 1907-06-26 | -91 | SVO | |
| -105 | 2417914 | 1907-12-04 | 2418013 | 1908-03-12 | -99 | GuL, 1918, 1.1 | |
| -103 | 2418418 | 1909-04-21 | 2418533 | 1909-08-14 | -115 | SVO | |
| -102 | 2418670 | 1909-12-29 | 2418793 | 1910-05-01 | -123 | SVO | |
| -99 | 2419431 | 1912-01-29 | 2419573 | 1912-06-19 | -142 | SVO | |
| -96 | 2420212 | 1914-03-20 | 2420353 | 1914-08-08 | -141 | SVO | |
| -92 | 2421252 | 1917-01-23 | 2421394 | 1917-06-14 | -142 | SVO | |
| -89 | 2422026 | 1919-03-08 | 2422174 | 1919-08-03 | -148 | SVO | |
| -88 | 2422300 | 1919-12-07 | 2422434 | 1920-04-19 | -134 | SVO | |
| -85 | 2423105 | 1922-02-19 | 2423214 | 1922-06-08 | -109 | SVO | |
| -82 | 2423920 | 1924-05-14 | 2423994 | 1924-07-27 | -74 | SVO | |
| -78 | 2424974 | 1927-04-03 | 2425035 | 1927-06-03 | -61 | GuL, 1952, 2.3 | |
| -77 | 2425240 | 1927-12-25 | 2425295 | 1928-02-18 | -55 | SVO | |
| -75 | 2425760 | 1929-05-28 | 2425815 | 1929-07-22 | -55 | SVO | |
| -74 | 2426038 | 1930-03-02 | 2426075 | 1930-04-08 | -37 | SVO | |
| -71 | 2426840 | 1932-05-12 | 2426855 | 1932-05-27 | -15 | SVO | |
| -70 | 2427096 | 1933-01-23 | 2427115 | 1933-02-11 | -19 | SVO | |
| -67 | 8.9 | 2427909 | 1935-04-16 | 2427895 | 1935-04-02 | 14 | AAVSO |
| -66 | 9.2 | 2428176 | 1936-01-08 | 2428155 | 1935-12-18 | 21 | AAVSO |
| -64 | 9.0 | 2428705 | 1937-06-20 | 2428675 | 1937-05-21 | 30 | AAVSO |
| -63 | 9.4 | 2428974 | 1938-03-16 | 2428935 | 1938-02-05 | 39 | SVO |
| -62 | 8.8 | 2429243 | 1938-12-10 | 2429196 | 1938-10-24 | 47 | AAVSO |
| -61 | 2429517 | 1939-09-10 | 2429456 | 1939-07-11 | 61 | AAVSO | |
| -60 | 2429781 | 1940-05-31 | 2429716 | 1940-03-27 | 65 | AAVSO | |
| -59 | 8.2 | 2430043 | 1941-02-17 | 2429976 | 1940-12-12 | 67 | AAVSO |
| -58 | 2430299 | 1941-10-31 | 2430236 | 1941-08-29 | 63 | AAVSO | |
| -57 | 2430571 | 1942-07-30 | 2430496 | 1942-05-16 | 75 | AAVSO | |
| -56 | 9.8 | 2430832 | 1943-04-17 | 2430756 | 1943-01-31 | 76 | SVO |
| -55 | 8.9 | 2431097 | 1944-01-07 | 2431016 | 1943-10-18 | 81 | AAVSO |
| -54 | 2431355 | 1944-09-21 | 2431276 | 1944-07-04 | 79 | AAVSO | |
| -53 | 9.1 | 2431612 | 1945-06-05 | 2431536 | 1945-03-21 | 76 | AAVSO |
| -52 | 9.4 | 2431873 | 1946-02-21 | 2431796 | 1945-12-06 | 77 | SVO |
| -51 | 9.5 | 2432146 | 1946-11-21 | 2432056 | 1946-08-23 | 90 | AAVSO |
| -50 | 2432403 | 1947-08-05 | 2432316 | 1947-05-10 | 87 | AAVSO | |
| -49 | 9.3 | 2432660 | 1948-04-18 | 2432576 | 1948-01-25 | 84 | SVO |
| -48 | 9.3 | 2432920 | 1949-01-03 | 2432836 | 1948-10-11 | 84 | SVO |
| -47 | 2433191 | 1949-10-01 | 2433097 | 1949-06-29 | 94 | AAVSO | |
| -46 | 9.0 | 2433448 | 1950-06-15 | 2433357 | 1950-03-16 | 91 | AAVSO |
| -45 | 9.3 | 2433706 | 1951-02-28 | 2433617 | 1950-12-01 | 89 | SVO |
| -44 | 9.3 | 2433982 | 1951-12-01 | 2433877 | 1951-08-18 | 105 | AAVSO |
| -43 | 9.6 | 2434229 | 1952-08-04 | 2434137 | 1952-05-04 | 92 | AAVSO |
| -42 | 9.7 | 2434482 | 1953-04-14 | 2434397 | 1953-01-19 | 85 | AAVSO |
| -41 | 9.7 | 2434740 | 1953-12-28 | 2434657 | 1953-10-06 | 83 | AAVSO |
| -40 | 2434993 | 1954-09-07 | 2434917 | 1954-06-23 | 76 | AAVSO | |
| -39 | 9.4 | 2435245 | 1955-05-17 | 2435177 | 1955-03-10 | 68 | AAVSO |
| -38 | 9.8 | 2435504 | 1956-01-31 | 2435437 | 1955-11-25 | 67 | AAVSO |
| -37 | 9.4 | 2435759 | 1956-10-12 | 2435697 | 1956-08-11 | 62 | AAVSO |
| -36 | 9.5 | 2436003 | 1957-06-13 | 2435957 | 1957-04-28 | 46 | AAVSO |
| -35 | 9.5 | 2436269 | 1958-03-06 | 2436217 | 1958-01-13 | 52 | SVO |
| -34 | 9.7 | 2436526 | 1958-11-18 | 2436477 | 1958-09-30 | 49 | AAVSO |
| -33 | 9.8 | 2436764 | 1959-07-14 | 2436737 | 1959-06-17 | 27 | AAVSO |
| -32 | 9.3 | 2437029 | 1960-04-04 | 2436997 | 1960-03-03 | 32 | SVO |
| -31 | 9.8 | 2437270 | 1960-12-01 | 2437258 | 1960-11-19 | 12 | AAVSO |
| -30 | 2437520 | 1961-08-08 | 2437518 | 1961-08-06 | 2 | AAVSO | |
| -29 | 9.5 | 2437780 | 1962-04-25 | 2437778 | 1962-04-23 | 2 | AAVSO |
| -28 | 9.7 | 2438048 | 1963-01-18 | 2438038 | 1963-01-08 | 10 | AAVSO |
| -27 | 2438300 | 1963-09-27 | 2438298 | 1963-09-25 | 2 | AAVSO | |
| -26 | 9.0 | 2438549 | 1964-06-02 | 2438558 | 1964-06-11 | -9 | AAVSO |
| -25 | 9.3 | 2438810 | 1965-02-18 | 2438818 | 1965-02-26 | -8 | SVO |
| -24 | 2439062 | 1965-10-28 | 2439078 | 1965-11-13 | -16 | AAVSO | |
| -23 | 9.6 | 2439316 | 1966-07-09 | 2439338 | 1966-07-31 | -22 | AAVSO |
| -22 | 9.3 | 2439574 | 1967-03-24 | 2439598 | 1967-04-17 | -24 | SVO |
| -21 | 9.1 | 2439833 | 1967-12-08 | 2439858 | 1968-01-02 | -25 | AAVSO |
| -20 | 2440096 | 1968-08-27 | 2440118 | 1968-09-18 | -22 | AAVSO | |
| -19 | 9.2 | 2440364 | 1969-05-22 | 2440378 | 1969-06-05 | -14 | AAVSO |
| -18 | 9.1 | 2440619 | 1970-02-01 | 2440638 | 1970-02-20 | -19 | AAVSO |
| -17 | 9.0 | 2440884 | 1970-10-24 | 2440898 | 1970-11-07 | -14 | AAVSO |
| -16 | 2441146 | 1971-07-13 | 2441158 | 1971-07-25 | -12 | AAVSO | |
| -15 | 9.6 | 2441405 | 1972-03-28 | 2441419 | 1972-04-11 | -14 | SVO |
| -14 | 8.7 | 2441675 | 1972-12-23 | 2441679 | 1972-12-27 | -4 | AAVSO |
| -13 | 2441928 | 1973-09-02 | 2441939 | 1973-09-13 | -11 | AAVSO | |
| -12 | 9.4 | 2442184 | 1974-05-16 | 2442199 | 1974-05-31 | -15 | AAVSO |
| -11 | 9.3 | 2442461 | 1975-02-17 | 2442459 | 1975-02-15 | 2 | SVO |
| -10 | 8.7 | 2442724 | 1975-11-07 | 2442719 | 1975-11-02 | 5 | AAVSO |
| -9 | 10.7 | 2442985 | 1976-07-25 | 2442979 | 1976-07-19 | 6 | AAVSO |
| -8 | 9.4 | 2443260 | 1977-04-26 | 2443239 | 1977-04-05 | 21 | SVO |
| -7 | 9.5 | 2443523 | 1978-01-14 | 2443499 | 1977-12-21 | 24 | SVO |
| -6 | 9.4 | 2443781 | 1978-09-29 | 2443759 | 1978-09-07 | 22 | AAVSO |
| -5 | 9.3 | 2444047 | 1979-06-22 | 2444019 | 1979-05-25 | 28 | AAVSO |
| -4 | 9.5 | 2444324 | 1980-03-25 | 2444279 | 1980-02-09 | 45 | SVO |
| -3 | 10.0 | 2444598 | 1980-12-24 | 2444539 | 1980-10-26 | 59 | SVO |
| -2 | 10.8 | 2444840 | 1981-08-23 | 2444799 | 1981-07-13 | 41 | AAVSO |
| -1 | 8.9 | 2445129 | 1982-06-08 | 2445059 | 1982-03-30 | 70 | AAVSO |
| 0 | 9.2 | 2445386 | 1983-02-20 | 2445319 | 1982-12-15 | 67 | SVO |
| 1 | 9.2 | 2445659 | 1983-11-20 | 2445580 | 1983-09-02 | 79 | AAVSO |
| 2 | 2445924 | 1984-08-11 | 2445840 | 1984-05-19 | 84 | AAVSO | |
| 3 | 9.4 | 2446197 | 1985-05-11 | 2446100 | 1985-02-03 | 97 | SVO |
| 4 | 9.1 | 2446442 | 1986-01-11 | 2446360 | 1985-10-21 | 82 | SVO |
| 5 | 10.0 | 2446703 | 1986-09-29 | 2446620 | 1986-07-08 | 83 | AAVSO |
| 6 | 9.1 | 2446963 | 1987-06-16 | 2446880 | 1987-03-25 | 83 | AAVSO |
| 7 | 9.2 | 2447220 | 1988-02-28 | 2447140 | 1987-12-10 | 80 | SVO |
| 8 | 2447478 | 1988-11-12 | 2447400 | 1988-08-26 | 78 | AAVSO | |
| 9 | 2447736 | 1989-07-28 | 2447660 | 1989-05-13 | 76 | AAVSO | |
| 10 | 9.9 | 2448012 | 1990-04-30 | 2447920 | 1990-01-28 | 92 | SVO |
| 11 | 2448248 | 1990-12-22 | 2448180 | 1990-10-15 | 68 | AAVSO | |
| 12 | 2448493 | 1991-08-24 | 2448440 | 1991-07-02 | 53 | AAVSO | |
| 13 | 2448754 | 1992-05-11 | 2448700 | 1992-03-18 | 54 | AAVSO | |
| 14 | 9.4 | 2449007 | 1993-01-19 | 2448960 | 1992-12-03 | 47 | SVO |
| 15 | 2449241 | 1993-09-10 | 2449220 | 1993-08-20 | 21 | AAVSO | |
| 16 | 2449499 | 1994-05-26 | 2449480 | 1994-05-07 | 19 | AAVSO | |
| 17 | 9.3 | 2449760 | 1995-02-11 | 2449741 | 1995-01-23 | 19 | SVO |
| 18 | 2450015 | 1995-10-24 | 2450001 | 1995-10-10 | 14 | AAVSO | |
| 19 | 2450250 | 1996-06-15 | 2450261 | 1996-06-26 | -11 | SVO | |
| 20 | 9.3 | 2450526 | 1997-03-18 | 2450521 | 1997-03-13 | 5 | SVO |
| 21 | 2450780 | 1997-11-27 | 2450781 | 1997-11-28 | -1 | AAVSO | |
| 22 | 2451030 | 1998-08-04 | 2451041 | 1998-08-15 | -11 | AAVSO | |
| 23 | 9.5 | 2451296 | 1999-04-27 | 2451301 | 1999-05-02 | -5 | SVO |
| 24 | 9.2 | 2451541 | 1999-12-28 | 2451561 | 2000-01-17 | -20 | SVO |
| 25 | 2451805 | 2000-09-17 | 2451821 | 2000-10-03 | -16 | AAVSO | |
| 26 | 9.2 | 2452056 | 2001-05-26 | 2452081 | 2001-06-20 | -25 | SVO |
| 27 | 9.3 | 2452305 | 2002-01-30 | 2452341 | 2002-03-07 | -36 | SVO |
| 28 | 2452559 | 2002-10-11 | 2452601 | 2002-11-22 | -42 | AAVSO | |
| 29 | 2452819 | 2003-06-28 | 2452861 | 2003-08-09 | -42 | AAVSO | |
| 30 | 9.2 | 2453069 | 2004-03-04 | 2453121 | 2004-04-25 | -52 | SVO |
| 31 | 2453339 | 2004-11-29 | 2453381 | 2005-01-10 | -42 | AAVSO | |
| 32 | 2453576 | 2005-07-24 | 2453641 | 2005-09-27 | -65 | AAVSO | |
| 33 | 9.3 | 2453830 | 2006-04-04 | 2453902 | 2006-06-15 | -72 | SVO |
| 34 | 9.3 | 2454098 | 2006-12-28 | 2454162 | 2007-03-02 | -64 | SVO |
| 35 | 2454347 | 2007-09-03 | 2454422 | 2007-11-17 | -75 | AAVSO | |
| 36 | 9.0 | 2454602 | 2008-05-15 | 2454682 | 2008-08-03 | -80 | SVO |
| 37 | 9.0 | 2454868 | 2009-02-05 | 2454942 | 2009-04-20 | -74 | SVO |
| 38 | 9.3 | 2455128 | 2009-10-23 | 2455202 | 2010-01-05 | -74 | AAVSO |
| 39 | 9.0 | 2455391 | 2010-07-13 | 2455462 | 2010-09-22 | -71 | AAVSO |
| 40 | 9.0 | 2455650 | 2011-03-29 | 2455722 | 2011-06-09 | -72 | SVO |
| 41 | 9.2 | 2455918 | 2011-12-22 | 2455982 | 2012-02-24 | -64 | SVO |
| 42 | 2456167 | 2012-08-27 | 2456242 | 2012-11-10 | -75 | AAVSO | |
| 43 | 9.4 | 2456440 | 2013-05-27 | 2456502 | 2013-07-28 | -62 | AAVSO |
| 44 | 9.2 | 2456708 | 2014-02-19 | 2456762 | 2014-04-14 | -54 | SVO |
| 45 | 9.2 | 2456974 | 2014-11-12 | 2457022 | 2014-12-30 | -48 | SVO |
| 46 | 9.1 | 2457228 | 2015-07-24 | 2457282 | 2015-09-16 | -54 | AAVSO |
| 47 | 9.3 | 2457490 | 2016-04-11 | 2457542 | 2016-06-02 | -52 | SVO |
| 48 | 9.1 | 2457756 | 2017-01-02 | 2457803 | 2017-02-18 | -47 | SVO |
| 49 | 9.1 | 2458009 | 2017-09-12 | 2458063 | 2017-11-05 | -54 | SVO |
| 50 | 2458260 | 2018-05-21 | 2458323 | 2018-07-23 | -63 | SVO | |
| 51 | 9.4 | 2458529 | 2019-02-14 | 2458583 | 2019-04-09 | -54 | SVO |
| 52 | 2458800 | 2019-11-12 | 2458843 | 2019-12-25 | -43 | SVO | |
| 53 | 2459050 | 2020-07-19 | 2459103 | 2020-09-10 | -53 | SVO | |
| 54 | 9.3 | 2459317 | 2021-04-12 | 2459363 | 2021-05-28 | -46 | SVO |
| 55 | 9.1 | 2459571 | 2021-12-22 | 2459623 | 2022-02-12 | -52 | SVO |
| 56 | 9.4 | 2459840 | 2022-09-17 | 2459883 | 2022-10-30 | -43 | 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. |