| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -110 | 10.6 | 2419412 | 1912-01-10 | 2419397 | 1911-12-26 | 15 | SVO |
| -109 | 9.8 | 2419718 | 1912-11-11 | 2419712 | 1912-11-05 | 6 | AAVSO |
| -108 | 9.0 | 2420030 | 1913-09-19 | 2420026 | 1913-09-15 | 4 | AAVSO |
| -107 | 10.0 | 2420357 | 1914-08-12 | 2420341 | 1914-07-27 | 16 | AAVSO |
| -106 | 2420653 | 1915-06-04 | 2420655 | 1915-06-06 | -2 | AAVSO | |
| -105 | 2420961 | 1916-04-07 | 2420970 | 1916-04-16 | -9 | AAVSO | |
| -104 | 9.9 | 2421282 | 1917-02-22 | 2421284 | 1917-02-24 | -2 | AAVSO |
| -103 | 11.0 | 2421606 | 1918-01-12 | 2421599 | 1918-01-05 | 7 | AAVSO |
| -102 | 10.8 | 2421914 | 1918-11-16 | 2421913 | 1918-11-15 | 1 | AAVSO |
| -101 | 9.9 | 2422234 | 1919-10-02 | 2422228 | 1919-09-26 | 6 | AAVSO |
| -100 | 2422546 | 1920-08-09 | 2422543 | 1920-08-06 | 3 | AAVSO | |
| -98 | 2423147 | 1922-04-02 | 2423172 | 1922-04-27 | -25 | AAVSO | |
| -97 | 10.2 | 2423482 | 1923-03-03 | 2423486 | 1923-03-07 | -4 | AAVSO |
| -96 | 9.9 | 2423788 | 1924-01-03 | 2423801 | 1924-01-16 | -13 | SVO |
| -95 | 10.6 | 2424103 | 1924-11-13 | 2424115 | 1924-11-25 | -12 | SVO |
| -94 | 10.2 | 2424423 | 1925-09-29 | 2424430 | 1925-10-06 | -7 | SVO |
| -93 | 2424754 | 1926-08-26 | 2424744 | 1926-08-16 | 10 | AAVSO | |
| -92 | 2425082 | 1927-07-20 | 2425059 | 1927-06-27 | 23 | AAVSO | |
| -90 | 10.8 | 2425693 | 1929-03-22 | 2425688 | 1929-03-17 | 5 | AAVSO |
| -89 | 9.4 | 2426010 | 1930-02-02 | 2426003 | 1930-01-26 | 7 | AAVSO |
| -88 | 10.8 | 2426326 | 1930-12-15 | 2426317 | 1930-12-06 | 9 | SVO |
| -87 | 10.3 | 2426636 | 1931-10-21 | 2426632 | 1931-10-17 | 4 | SVO |
| -86 | 10.0 | 2426947 | 1932-08-27 | 2426946 | 1932-08-26 | 1 | SVO |
| -85 | 9.1 | 2427262 | 1933-07-08 | 2427261 | 1933-07-07 | 1 | AAVSO |
| -84 | 2427596 | 1934-06-07 | 2427575 | 1934-05-17 | 21 | AAVSO | |
| -83 | 2427913 | 1935-04-20 | 2427890 | 1935-03-28 | 23 | AAVSO | |
| -82 | 9.8 | 2428219 | 1936-02-20 | 2428205 | 1936-02-06 | 14 | AAVSO |
| -81 | 10.5 | 2428535 | 1937-01-01 | 2428519 | 1936-12-16 | 16 | SVO |
| -80 | 10.1 | 2428842 | 1937-11-04 | 2428834 | 1937-10-27 | 8 | SVO |
| -79 | 10.3 | 2429161 | 1938-09-19 | 2429148 | 1938-09-06 | 13 | SVO |
| -78 | 9.4 | 2429471 | 1939-07-26 | 2429463 | 1939-07-18 | 8 | AAVSO |
| -77 | 10.0 | 2429780 | 1940-05-30 | 2429777 | 1940-05-27 | 3 | AAVSO |
| -76 | 2430095 | 1941-04-10 | 2430092 | 1941-04-07 | 3 | AAVSO | |
| -75 | 10.3 | 2430422 | 1942-03-03 | 2430407 | 1942-02-16 | 15 | AAVSO |
| -74 | 10.7 | 2430749 | 1943-01-24 | 2430721 | 1942-12-27 | 28 | AAVSO |
| -73 | 9.5 | 2431046 | 1943-11-17 | 2431036 | 1943-11-07 | 10 | SVO |
| -72 | 10.7 | 2431368 | 1944-10-04 | 2431350 | 1944-09-16 | 18 | SVO |
| -71 | 10.1 | 2431684 | 1945-08-16 | 2431665 | 1945-07-28 | 19 | SVO |
| -70 | 2431990 | 1946-06-18 | 2431979 | 1946-06-07 | 11 | AAVSO | |
| -69 | 2432308 | 1947-05-02 | 2432294 | 1947-04-18 | 14 | AAVSO | |
| -68 | 2432624 | 1948-03-13 | 2432608 | 1948-02-26 | 16 | AAVSO | |
| -67 | 10.3 | 2432921 | 1949-01-04 | 2432923 | 1949-01-06 | -2 | SVO |
| -66 | 10.3 | 2433239 | 1949-11-18 | 2433238 | 1949-11-17 | 1 | SVO |
| -65 | 9.9 | 2433551 | 1950-09-26 | 2433552 | 1950-09-27 | -1 | SVO |
| -64 | 10.3 | 2433873 | 1951-08-14 | 2433867 | 1951-08-08 | 6 | AAVSO |
| -63 | 10.7 | 2434183 | 1952-06-19 | 2434181 | 1952-06-17 | 2 | AAVSO |
| -62 | 2434494 | 1953-04-26 | 2434496 | 1953-04-28 | -2 | AAVSO | |
| -61 | 9.2 | 2434808 | 1954-03-06 | 2434810 | 1954-03-08 | -2 | AAVSO |
| -60 | 10.5 | 2435132 | 1955-01-24 | 2435125 | 1955-01-17 | 7 | SVO |
| -59 | 9.9 | 2435436 | 1955-11-24 | 2435439 | 1955-11-27 | -3 | SVO |
| -58 | 10.4 | 2435762 | 1956-10-15 | 2435754 | 1956-10-07 | 8 | SVO |
| -57 | 11.2 | 2436072 | 1957-08-21 | 2436069 | 1957-08-18 | 3 | AAVSO |
| -56 | 9.8 | 2436389 | 1958-07-04 | 2436383 | 1958-06-28 | 6 | AAVSO |
| -55 | 2436688 | 1959-04-29 | 2436698 | 1959-05-09 | -10 | AAVSO | |
| -54 | 2437003 | 1960-03-09 | 2437012 | 1960-03-18 | -9 | AAVSO | |
| -53 | 10.6 | 2437323 | 1961-01-23 | 2437327 | 1961-01-27 | -4 | SVO |
| -52 | 10.1 | 2437634 | 1961-11-30 | 2437641 | 1961-12-07 | -7 | SVO |
| -51 | 10.2 | 2437942 | 1962-10-04 | 2437956 | 1962-10-18 | -14 | SVO |
| -50 | 10.0 | 2438260 | 1963-08-18 | 2438271 | 1963-08-29 | -11 | AAVSO |
| -49 | 10.2 | 2438565 | 1964-06-18 | 2438585 | 1964-07-08 | -20 | AAVSO |
| -48 | 2438875 | 1965-04-24 | 2438900 | 1965-05-19 | -25 | AAVSO | |
| -47 | 9.8 | 2439190 | 1966-03-05 | 2439214 | 1966-03-29 | -24 | SVO |
| -46 | 10.6 | 2439504 | 1967-01-13 | 2439529 | 1967-02-07 | -25 | SVO |
| -45 | 10.3 | 2439815 | 1967-11-20 | 2439843 | 1967-12-18 | -28 | SVO |
| -44 | 10.2 | 2440132 | 1968-10-02 | 2440158 | 1968-10-28 | -26 | SVO |
| -43 | 10.8 | 2440448 | 1969-08-14 | 2440472 | 1969-09-07 | -24 | AAVSO |
| -42 | 10.6 | 2440770 | 1970-07-02 | 2440787 | 1970-07-19 | -17 | AAVSO |
| -41 | 2441081 | 1971-05-09 | 2441102 | 1971-05-30 | -21 | AAVSO | |
| -40 | 9.6 | 2441397 | 1972-03-20 | 2441416 | 1972-04-08 | -19 | AAVSO |
| -39 | 9.4 | 2441718 | 1973-02-04 | 2441731 | 1973-02-17 | -13 | SVO |
| -38 | 10.4 | 2442032 | 1973-12-15 | 2442045 | 1973-12-28 | -13 | SVO |
| -37 | 10.3 | 2442350 | 1974-10-29 | 2442360 | 1974-11-08 | -10 | SVO |
| -36 | 10.5 | 2442667 | 1975-09-11 | 2442674 | 1975-09-18 | -7 | SVO |
| -35 | 10.5 | 2442977 | 1976-07-17 | 2442989 | 1976-07-29 | -12 | AAVSO |
| -34 | 10.7 | 2443292 | 1977-05-28 | 2443303 | 1977-06-08 | -11 | AAVSO |
| -33 | 10.6 | 2443609 | 1978-04-10 | 2443618 | 1978-04-19 | -9 | SVO |
| -32 | 10.2 | 2443916 | 1979-02-11 | 2443933 | 1979-02-28 | -17 | SVO |
| -31 | 10.3 | 2444234 | 1979-12-26 | 2444247 | 1980-01-08 | -13 | SVO |
| -30 | 10.0 | 2444544 | 1980-10-31 | 2444562 | 1980-11-18 | -18 | SVO |
| -29 | 10.4 | 2444865 | 1981-09-17 | 2444876 | 1981-09-28 | -11 | SVO |
| -28 | 11.0 | 2445186 | 1982-08-04 | 2445191 | 1982-08-09 | -5 | AAVSO |
| -27 | 9.9 | 2445494 | 1983-06-08 | 2445505 | 1983-06-19 | -11 | AAVSO |
| -26 | 10.3 | 2445814 | 1984-04-23 | 2445820 | 1984-04-29 | -6 | SVO |
| -25 | 10.5 | 2446133 | 1985-03-08 | 2446134 | 1985-03-09 | -1 | SVO |
| -24 | 10.5 | 2446444 | 1986-01-13 | 2446449 | 1986-01-18 | -5 | SVO |
| -23 | 10.2 | 2446773 | 1986-12-08 | 2446764 | 1986-11-29 | 9 | SVO |
| -22 | 10.4 | 2447088 | 1987-10-19 | 2447078 | 1987-10-09 | 10 | SVO |
| -21 | 10.4 | 2447403 | 1988-08-29 | 2447393 | 1988-08-19 | 10 | SVO |
| -20 | 2447715 | 1989-07-07 | 2447707 | 1989-06-29 | 8 | AAVSO | |
| -19 | 10.1 | 2448015 | 1990-05-03 | 2448022 | 1990-05-10 | -7 | SVO |
| -18 | 10.0 | 2448329 | 1991-03-13 | 2448336 | 1991-03-20 | -7 | SVO |
| -17 | 10.0 | 2448643 | 1992-01-21 | 2448651 | 1992-01-29 | -8 | SVO |
| -16 | 10.7 | 2448953 | 1992-11-26 | 2448966 | 1992-12-09 | -13 | SVO |
| -15 | 10.2 | 2449266 | 1993-10-05 | 2449280 | 1993-10-19 | -14 | SVO |
| -14 | 11.1 | 2449581 | 1994-08-16 | 2449595 | 1994-08-30 | -14 | SVO |
| -13 | 10.6 | 2449894 | 1995-06-25 | 2449909 | 1995-07-10 | -15 | SVO |
| -12 | 10.5 | 2450201 | 1996-04-27 | 2450224 | 1996-05-20 | -23 | SVO |
| -11 | 10.9 | 2450522 | 1997-03-14 | 2450538 | 1997-03-30 | -16 | SVO |
| -10 | 10.5 | 2450833 | 1998-01-19 | 2450853 | 1998-02-08 | -20 | SVO |
| -9 | 10.3 | 2451145 | 1998-11-27 | 2451167 | 1998-12-19 | -22 | SVO |
| -8 | 10.1 | 2451449 | 1999-09-27 | 2451482 | 1999-10-30 | -33 | SVO |
| -7 | 10.2 | 2451772 | 2000-08-15 | 2451797 | 2000-09-09 | -25 | SVO |
| -6 | 2452092 | 2001-07-01 | 2452111 | 2001-07-20 | -19 | AAVSO | |
| -5 | 2452409 | 2002-05-14 | 2452426 | 2002-05-31 | -17 | AAVSO | |
| -4 | 10.1 | 2452727 | 2003-03-28 | 2452740 | 2003-04-10 | -13 | SVO |
| -3 | 10.9 | 2453045 | 2004-02-09 | 2453055 | 2004-02-19 | -10 | SVO |
| -2 | 10.4 | 2453367 | 2004-12-27 | 2453369 | 2004-12-29 | -2 | SVO |
| -1 | 10.4 | 2453682 | 2005-11-07 | 2453684 | 2005-11-09 | -2 | SVO |
| 0 | 10.0 | 2454000 | 2006-09-21 | 2453998 | 2006-09-19 | 2 | SVO |
| 1 | 10.4 | 2454325 | 2007-08-12 | 2454313 | 2007-07-31 | 12 | SVO |
| 2 | 9.6 | 2454625 | 2008-06-07 | 2454628 | 2008-06-10 | -3 | SVO |
| 3 | 2454951 | 2009-04-29 | 2454942 | 2009-04-20 | 9 | AAVSO | |
| 4 | 10.6 | 2455273 | 2010-03-17 | 2455257 | 2010-03-01 | 16 | SVO |
| 5 | 10.1 | 2455588 | 2011-01-26 | 2455571 | 2011-01-09 | 17 | SVO |
| 6 | 10.0 | 2455912 | 2011-12-16 | 2455886 | 2011-11-20 | 26 | SVO |
| 7 | 10.2 | 2456226 | 2012-10-25 | 2456200 | 2012-09-29 | 26 | SVO |
| 8 | 10.1 | 2456542 | 2013-09-06 | 2456515 | 2013-08-10 | 27 | SVO |
| 9 | 10.5 | 2456873 | 2014-08-03 | 2456830 | 2014-06-21 | 43 | SVO |
| 10 | 10.4 | 2457188 | 2015-06-14 | 2457144 | 2015-05-01 | 44 | AAVSO |
| 11 | 10.2 | 2457490 | 2016-04-11 | 2457459 | 2016-03-11 | 31 | SVO |
| 12 | 10.0 | 2457812 | 2017-02-27 | 2457773 | 2017-01-19 | 39 | SVO |
| 13 | 10.9 | 2458136 | 2018-01-17 | 2458088 | 2017-11-30 | 48 | SVO |
| 14 | 9.7 | 2458447 | 2018-11-24 | 2458402 | 2018-10-10 | 45 | SVO |
| 15 | 11.5 | 2458766 | 2019-10-09 | 2458717 | 2019-08-21 | 49 | SVO |
| 16 | 10.9 | 2459089 | 2020-08-27 | 2459031 | 2020-06-30 | 58 | SVO |
| 17 | 10.3 | 2459411 | 2021-07-15 | 2459346 | 2021-05-11 | 65 | SVO |
| 18 | 2459725 | 2022-05-25 | 2459661 | 2022-03-22 | 64 | 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. |