| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -104 | 2415494 | 1901-04-19 | 2415262 | 1900-08-30 | 232 | AAVSO | |
| -103 | 9.2 | 2415818 | 1902-03-09 | 2415592 | 1901-07-26 | 226 | AAVSO |
| -102 | 9.0 | 2416158 | 1903-02-12 | 2415923 | 1902-06-22 | 235 | AAVSO |
| -101 | 9.1 | 2416480 | 1903-12-31 | 2416253 | 1903-05-18 | 227 | AAVSO |
| -100 | 9.5 | 2416827 | 1904-12-12 | 2416584 | 1904-04-13 | 243 | AAVSO |
| -99 | 8.7 | 2417147 | 1905-10-28 | 2416915 | 1905-03-10 | 232 | AAVSO |
| -98 | 9.9 | 2417484 | 1906-09-30 | 2417245 | 1906-02-03 | 239 | AAVSO |
| -97 | 9.0 | 2417819 | 1907-08-31 | 2417576 | 1906-12-31 | 243 | AAVSO |
| -96 | 2418169 | 1908-08-15 | 2417906 | 1907-11-26 | 263 | AAVSO | |
| -95 | 9.0 | 2418493 | 1909-07-05 | 2418237 | 1908-10-22 | 256 | AAVSO |
| -94 | 2418832 | 1910-06-09 | 2418568 | 1909-09-18 | 264 | AAVSO | |
| -92 | 2419476 | 1912-03-14 | 2419229 | 1911-07-11 | 247 | AAVSO | |
| -91 | 9.0 | 2419804 | 1913-02-05 | 2419559 | 1912-06-05 | 245 | AAVSO |
| -90 | 9.2 | 2420134 | 1914-01-01 | 2419890 | 1913-05-02 | 244 | SVO |
| -89 | 9.1 | 2420465 | 1914-11-28 | 2420221 | 1914-03-29 | 244 | SVO |
| -88 | 9.5 | 2420787 | 1915-10-16 | 2420551 | 1915-02-22 | 236 | SVO |
| -87 | 9.1 | 2421124 | 1916-09-17 | 2420882 | 1916-01-19 | 242 | SVO |
| -86 | 9.4 | 2421450 | 1917-08-09 | 2421212 | 1916-12-14 | 238 | AAVSO |
| -85 | 8.5 | 2421767 | 1918-06-22 | 2421543 | 1917-11-10 | 224 | AAVSO |
| -84 | 2422116 | 1919-06-06 | 2421874 | 1918-10-07 | 242 | AAVSO | |
| -83 | 2422428 | 1920-04-13 | 2422204 | 1919-09-02 | 224 | AAVSO | |
| -82 | 2422770 | 1921-03-21 | 2422535 | 1920-07-29 | 235 | AAVSO | |
| -81 | 8.7 | 2423088 | 1922-02-02 | 2422865 | 1921-06-24 | 223 | SVO |
| -80 | 9.5 | 2423410 | 1922-12-21 | 2423196 | 1922-05-21 | 214 | AAVSO |
| -79 | 9.3 | 2423747 | 1923-11-23 | 2423527 | 1923-04-17 | 220 | SVO |
| -78 | 8.5 | 2424069 | 1924-10-10 | 2423857 | 1924-03-12 | 212 | SVO |
| -77 | 9.0 | 2424387 | 1925-08-24 | 2424188 | 1925-02-06 | 199 | SVO |
| -76 | 8.9 | 2424705 | 1926-07-08 | 2424518 | 1926-01-02 | 187 | AAVSO |
| -75 | 2425046 | 1927-06-14 | 2424849 | 1926-11-29 | 197 | AAVSO | |
| -74 | 2425386 | 1928-05-19 | 2425180 | 1927-10-26 | 206 | AAVSO | |
| -73 | 2425709 | 1929-04-07 | 2425510 | 1928-09-20 | 199 | AAVSO | |
| -72 | 8.4 | 2426030 | 1930-02-22 | 2425841 | 1929-08-17 | 189 | AAVSO |
| -71 | 9.5 | 2426371 | 1931-01-29 | 2426171 | 1930-07-13 | 200 | SVO |
| -70 | 8.6 | 2426690 | 1931-12-14 | 2426502 | 1931-06-09 | 188 | AAVSO |
| -69 | 8.7 | 2427012 | 1932-10-31 | 2426833 | 1932-05-05 | 179 | SVO |
| -68 | 9.1 | 2427341 | 1933-09-25 | 2427163 | 1933-03-31 | 178 | SVO |
| -67 | 9.0 | 2427670 | 1934-08-20 | 2427494 | 1934-02-25 | 176 | SVO |
| -66 | 9.2 | 2427991 | 1935-07-07 | 2427824 | 1935-01-21 | 167 | AAVSO |
| -65 | 9.4 | 2428322 | 1936-06-02 | 2428155 | 1935-12-18 | 167 | AAVSO |
| -64 | 2428646 | 1937-04-22 | 2428486 | 1936-11-13 | 160 | AAVSO | |
| -63 | 9.1 | 2428976 | 1938-03-18 | 2428816 | 1937-10-09 | 160 | AAVSO |
| -62 | 9.3 | 2429297 | 1939-02-02 | 2429147 | 1938-09-05 | 150 | AAVSO |
| -61 | 8.9 | 2429629 | 1939-12-31 | 2429477 | 1939-08-01 | 152 | SVO |
| -60 | 9.0 | 2429953 | 1940-11-19 | 2429808 | 1940-06-27 | 145 | SVO |
| -59 | 9.3 | 2430283 | 1941-10-15 | 2430139 | 1941-05-24 | 144 | SVO |
| -58 | 9.0 | 2430605 | 1942-09-02 | 2430469 | 1942-04-19 | 136 | SVO |
| -57 | 9.1 | 2430929 | 1943-07-23 | 2430800 | 1943-03-16 | 129 | AAVSO |
| -56 | 9.8 | 2431245 | 1944-06-03 | 2431130 | 1944-02-09 | 115 | AAVSO |
| -55 | 8.7 | 2431587 | 1945-05-11 | 2431461 | 1945-01-05 | 126 | SVO |
| -54 | 2431920 | 1946-04-09 | 2431792 | 1945-12-02 | 128 | AAVSO | |
| -53 | 9.0 | 2432224 | 1947-02-07 | 2432122 | 1946-10-28 | 102 | AAVSO |
| -52 | 8.9 | 2432546 | 1947-12-26 | 2432453 | 1947-09-24 | 93 | SVO |
| -51 | 9.4 | 2432871 | 1948-11-15 | 2432783 | 1948-08-19 | 88 | SVO |
| -50 | 9.1 | 2433203 | 1949-10-13 | 2433114 | 1949-07-16 | 89 | SVO |
| -49 | 9.3 | 2433535 | 1950-09-10 | 2433445 | 1950-06-12 | 90 | SVO |
| -48 | 9.1 | 2433871 | 1951-08-12 | 2433775 | 1951-05-08 | 96 | AAVSO |
| -47 | 8.8 | 2434201 | 1952-07-07 | 2434106 | 1952-04-03 | 95 | AAVSO |
| -46 | 2434512 | 1953-05-14 | 2434436 | 1953-02-27 | 76 | AAVSO | |
| -45 | 2434851 | 1954-04-18 | 2434767 | 1954-01-24 | 84 | AAVSO | |
| -44 | 2435193 | 1955-03-26 | 2435098 | 1954-12-21 | 95 | AAVSO | |
| -43 | 8.7 | 2435504 | 1956-01-31 | 2435428 | 1955-11-16 | 76 | AAVSO |
| -42 | 9.1 | 2435838 | 1956-12-30 | 2435759 | 1956-10-12 | 79 | SVO |
| -41 | 8.7 | 2436165 | 1957-11-22 | 2436089 | 1957-09-07 | 76 | SVO |
| -40 | 9.8 | 2436506 | 1958-10-29 | 2436420 | 1958-08-04 | 86 | SVO |
| -39 | 8.8 | 2436832 | 1959-09-20 | 2436751 | 1959-07-01 | 81 | SVO |
| -38 | 10.3 | 2437170 | 1960-08-23 | 2437081 | 1960-05-26 | 89 | AAVSO |
| -37 | 8.8 | 2437488 | 1961-07-07 | 2437412 | 1961-04-22 | 76 | AAVSO |
| -36 | 2437811 | 1962-05-26 | 2437742 | 1962-03-18 | 69 | AAVSO | |
| -35 | 2438139 | 1963-04-19 | 2438073 | 1963-02-12 | 66 | AAVSO | |
| -34 | 2438486 | 1964-03-31 | 2438404 | 1964-01-09 | 82 | AAVSO | |
| -33 | 9.0 | 2438806 | 1965-02-14 | 2438734 | 1964-12-04 | 72 | AAVSO |
| -32 | 9.4 | 2439129 | 1966-01-03 | 2439065 | 1965-10-31 | 64 | SVO |
| -31 | 8.8 | 2439457 | 1966-11-27 | 2439395 | 1966-09-26 | 62 | SVO |
| -30 | 10.0 | 2439788 | 1967-10-24 | 2439726 | 1967-08-23 | 62 | SVO |
| -29 | 8.6 | 2440115 | 1968-09-15 | 2440057 | 1968-07-19 | 58 | SVO |
| -28 | 9.2 | 2440439 | 1969-08-05 | 2440387 | 1969-06-14 | 52 | AAVSO |
| -27 | 9.0 | 2440770 | 1970-07-02 | 2440718 | 1970-05-11 | 52 | AAVSO |
| -26 | 2441113 | 1971-06-10 | 2441048 | 1971-04-06 | 65 | AAVSO | |
| -25 | 2441441 | 1972-05-03 | 2441379 | 1972-03-02 | 62 | AAVSO | |
| -24 | 9.2 | 2441764 | 1973-03-22 | 2441710 | 1973-01-27 | 54 | AAVSO |
| -23 | 10.1 | 2442090 | 1974-02-11 | 2442040 | 1973-12-23 | 50 | AAVSO |
| -22 | 9.6 | 2442421 | 1975-01-08 | 2442371 | 1974-11-19 | 50 | SVO |
| -21 | 8.6 | 2442738 | 1975-11-21 | 2442701 | 1975-10-15 | 37 | SVO |
| -20 | 9.5 | 2443071 | 1976-10-19 | 2443032 | 1976-09-10 | 39 | SVO |
| -19 | 9.0 | 2443396 | 1977-09-09 | 2443363 | 1977-08-07 | 33 | SVO |
| -18 | 9.3 | 2443728 | 1978-08-07 | 2443693 | 1978-07-03 | 35 | SVO |
| -17 | 9.5 | 2444062 | 1979-07-07 | 2444024 | 1979-05-30 | 38 | SVO |
| -16 | 8.4 | 2444370 | 1980-05-10 | 2444354 | 1980-04-24 | 16 | SVO |
| -15 | 9.8 | 2444719 | 1981-04-24 | 2444685 | 1981-03-21 | 34 | SVO |
| -14 | 8.6 | 2445036 | 1982-03-07 | 2445016 | 1982-02-15 | 20 | SVO |
| -13 | 9.2 | 2445380 | 1983-02-14 | 2445346 | 1983-01-11 | 34 | AAVSO |
| -12 | 9.6 | 2445707 | 1984-01-07 | 2445677 | 1983-12-08 | 30 | SVO |
| -11 | 9.1 | 2446033 | 1984-11-28 | 2446007 | 1984-11-02 | 26 | SVO |
| -10 | 9.5 | 2446361 | 1985-10-22 | 2446338 | 1985-09-29 | 23 | SVO |
| -9 | 9.4 | 2446690 | 1986-09-16 | 2446669 | 1986-08-26 | 21 | SVO |
| -8 | 8.4 | 2447001 | 1987-07-24 | 2446999 | 1987-07-22 | 2 | SVO |
| -7 | 9.0 | 2447339 | 1988-06-26 | 2447330 | 1988-06-17 | 9 | SVO |
| -6 | 2447688 | 1989-06-10 | 2447660 | 1989-05-13 | 28 | AAVSO | |
| -5 | 8.6 | 2447998 | 1990-04-16 | 2447991 | 1990-04-09 | 7 | SVO |
| -4 | 9.2 | 2448321 | 1991-03-05 | 2448322 | 1991-03-06 | -1 | SVO |
| -3 | 9.0 | 2448647 | 1992-01-25 | 2448652 | 1992-01-30 | -5 | SVO |
| -2 | 9.3 | 2448988 | 1992-12-31 | 2448983 | 1992-12-26 | 5 | SVO |
| -1 | 8.7 | 2449305 | 1993-11-13 | 2449313 | 1993-11-21 | -8 | SVO |
| 0 | 9.3 | 2449641 | 1994-10-15 | 2449644 | 1994-10-18 | -3 | SVO |
| 1 | 8.8 | 2449966 | 1995-09-05 | 2449975 | 1995-09-14 | -9 | SVO |
| 2 | 9.0 | 2450290 | 1996-07-25 | 2450305 | 1996-08-09 | -15 | SVO |
| 3 | 9.3 | 2450619 | 1997-06-19 | 2450636 | 1997-07-06 | -17 | SVO |
| 4 | 9.2 | 2450950 | 1998-05-16 | 2450966 | 1998-06-01 | -16 | SVO |
| 5 | 9.2 | 2451276 | 1999-04-07 | 2451297 | 1999-04-28 | -21 | SVO |
| 6 | 9.1 | 2451604 | 2000-02-29 | 2451628 | 2000-03-24 | -24 | SVO |
| 7 | 9.9 | 2451936 | 2001-01-26 | 2451958 | 2001-02-17 | -22 | SVO |
| 8 | 9.1 | 2452261 | 2001-12-17 | 2452289 | 2002-01-14 | -28 | SVO |
| 9 | 8.8 | 2452586 | 2002-11-07 | 2452619 | 2002-12-10 | -33 | SVO |
| 10 | 9.6 | 2452919 | 2003-10-06 | 2452950 | 2003-11-06 | -31 | SVO |
| 11 | 9.4 | 2453247 | 2004-08-29 | 2453281 | 2004-10-02 | -34 | SVO |
| 12 | 9.0 | 2453572 | 2005-07-20 | 2453611 | 2005-08-28 | -39 | SVO |
| 13 | 9.0 | 2453893 | 2006-06-06 | 2453942 | 2006-07-25 | -49 | SVO |
| 14 | 9.9 | 2454228 | 2007-05-07 | 2454272 | 2007-06-20 | -44 | SVO |
| 15 | 9.2 | 2454554 | 2008-03-28 | 2454603 | 2008-05-16 | -49 | SVO |
| 16 | 9.0 | 2454880 | 2009-02-17 | 2454934 | 2009-04-12 | -54 | SVO |
| 17 | 8.8 | 2455201 | 2010-01-04 | 2455264 | 2010-03-08 | -63 | SVO |
| 18 | 9.5 | 2455529 | 2010-11-28 | 2455595 | 2011-02-02 | -66 | SVO |
| 19 | 8.9 | 2455852 | 2011-10-17 | 2455925 | 2011-12-29 | -73 | SVO |
| 20 | 9.1 | 2456176 | 2012-09-05 | 2456256 | 2012-11-24 | -80 | SVO |
| 21 | 8.7 | 2456505 | 2013-07-31 | 2456587 | 2013-10-21 | -82 | SVO |
| 22 | 9.6 | 2456838 | 2014-06-29 | 2456917 | 2014-09-16 | -79 | SVO |
| 23 | 9.4 | 2457178 | 2015-06-04 | 2457248 | 2015-08-13 | -70 | SVO |
| 24 | 9.2 | 2457492 | 2016-04-13 | 2457578 | 2016-07-08 | -86 | SVO |
| 25 | 9.1 | 2457833 | 2017-03-20 | 2457909 | 2017-06-04 | -76 | SVO |
| 26 | 9.5 | 2458169 | 2018-02-19 | 2458240 | 2018-05-01 | -71 | SVO |
| 27 | 8.9 | 2458482 | 2018-12-29 | 2458570 | 2019-03-27 | -88 | SVO |
| 28 | 9.9 | 2458820 | 2019-12-02 | 2458901 | 2020-02-21 | -81 | SVO |
| 29 | 8.9 | 2459149 | 2020-10-26 | 2459231 | 2021-01-16 | -82 | SVO |
| 30 | 9.2 | 2459469 | 2021-09-11 | 2459562 | 2021-12-13 | -93 | SVO |
| 31 | 9.1 | 2459807 | 2022-08-15 | 2459893 | 2022-11-09 | -86 | 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. |