| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -175 | 2415050 | 1900-01-30 | 2415063 | 1900-02-12 | -13 | SVO | |
| -173 | 2415390 | 1901-01-05 | 2415402 | 1901-01-17 | -12 | SVO | |
| -171 | 2415740 | 1901-12-21 | 2415740 | 1901-12-21 | 0 | SVO | |
| -169 | 2416077 | 1902-11-23 | 2416079 | 1902-11-25 | -2 | SVO | |
| -167 | 2416410 | 1903-10-22 | 2416417 | 1903-10-29 | -7 | SVO | |
| -165 | 2416748 | 1904-09-24 | 2416756 | 1904-10-02 | -8 | SVO | |
| -163 | 2417095 | 1905-09-06 | 2417094 | 1905-09-05 | 1 | SVO | |
| -158 | 2417942 | 1908-01-01 | 2417940 | 1907-12-30 | 2 | SVO | |
| -156 | 2418265 | 1908-11-19 | 2418279 | 1908-12-03 | -14 | SVO | |
| -154 | 2418615 | 1909-11-04 | 2418617 | 1909-11-06 | -2 | SVO | |
| -150 | 2419296 | 1911-09-16 | 2419294 | 1911-09-14 | 2 | SVO | |
| -147 | 2419780 | 1913-01-12 | 2419802 | 1913-02-03 | -22 | SVO | |
| -145 | 2420130 | 1913-12-28 | 2420141 | 1914-01-08 | -11 | SVO | |
| -143 | 2420456 | 1914-11-19 | 2420479 | 1914-12-12 | -23 | SVO | |
| -141 | 2420805 | 1915-11-03 | 2420817 | 1915-11-15 | -12 | SVO | |
| -139 | 2421138 | 1916-10-01 | 2421156 | 1916-10-19 | -18 | SVO | |
| -136 | 2421650 | 1918-02-25 | 2421664 | 1918-03-11 | -14 | SVO | |
| -134 | 2422000 | 1919-02-10 | 2422002 | 1919-02-12 | -2 | SVO | |
| -132 | 2422338 | 1920-01-14 | 2422341 | 1920-01-17 | -3 | SVO | |
| -131 | 2422504 | 1920-06-28 | 2422510 | 1920-07-04 | -6 | AN, 1922, vol 215, p 273 | |
| -130 | 2422675 | 1920-12-16 | 2422679 | 1920-12-20 | -4 | SVO | |
| -129 | 2422847 | 1921-06-06 | 2422848 | 1921-06-07 | -1 | AN, 1922, vol 215, p 273 | |
| -128 | 2423014 | 1921-11-20 | 2423018 | 1921-11-24 | -4 | SVO | |
| -126 | 2423349 | 1922-10-21 | 2423356 | 1922-10-28 | -7 | SVO | |
| -124 | 2423698 | 1923-10-05 | 2423695 | 1923-10-02 | 3 | SVO | |
| -122 | 2424033 | 1924-09-04 | 2424033 | 1924-09-04 | 0 | SVO | |
| -120 | 2424370 | 1925-08-07 | 2424371 | 1925-08-08 | -1 | SVO | |
| -119 | 9.7 | 2424546 | 1926-01-30 | 2424541 | 1926-01-25 | 5 | SVO |
| -118 | 2424700 | 1926-07-03 | 2424710 | 1926-07-13 | -10 | SVO | |
| -117 | 2424880 | 1926-12-30 | 2424879 | 1926-12-29 | 1 | SVO | |
| -115 | 2425220 | 1927-12-05 | 2425218 | 1927-12-03 | 2 | SVO | |
| -113 | 2425558 | 1928-11-07 | 2425556 | 1928-11-05 | 2 | SVO | |
| -112 | 2425760 | 1929-05-28 | 2425725 | 1929-04-23 | 35 | AN, 1936, vol 259, p 101 | |
| -111 | 9.4 | 2425903 | 1929-10-18 | 2425895 | 1929-10-10 | 8 | SVO |
| -110 | 9.5 | 2426065 | 1930-03-29 | 2426064 | 1930-03-28 | 1 | SVO |
| -109 | 9.7 | 2426237 | 1930-09-17 | 2426233 | 1930-09-13 | 4 | SVO |
| -107 | 2426580 | 1931-08-26 | 2426572 | 1931-08-18 | 8 | SVO | |
| -106 | 2426745 | 1932-02-07 | 2426741 | 1932-02-03 | 4 | GuL, 1957, 2.4 | |
| -105 | 2426933 | 1932-08-13 | 2426910 | 1932-07-21 | 23 | AN, 1936, vol 259, p 101, GuL, 1957, 2.4 | |
| -104 | 10.0 | 2427091 | 1933-01-18 | 2427079 | 1933-01-06 | 12 | SVO |
| -103 | 2427250 | 1933-06-26 | 2427249 | 1933-06-25 | 1 | AN, 1936, vol 259, p 101 | |
| -102 | 2427429 | 1933-12-22 | 2427418 | 1933-12-11 | 11 | GuL, 1957, 2.4 | |
| -101 | 2427595 | 1934-06-06 | 2427587 | 1934-05-29 | 8 | AN, 1936, vol 259, p 101 | |
| -100 | 2427765 | 1934-11-23 | 2427756 | 1934-11-14 | 9 | AN, 1936, vol 259, p 101 | |
| -99 | 2427940 | 1935-05-17 | 2427926 | 1935-05-03 | 14 | AN, 1936, vol 259, p 101 | |
| -98 | 2428108 | 1935-11-01 | 2428095 | 1935-10-19 | 13 | AN, 1936, vol 259, p 101 | |
| -97 | 2428272 | 1936-04-13 | 2428264 | 1936-04-05 | 8 | AN, 1948, vol 276, p 11 | |
| -96 | 2428430 | 1936-09-18 | 2428433 | 1936-09-21 | -3 | AN, 1948, vol 276, p 11 | |
| -94 | 2428780 | 1937-09-03 | 2428772 | 1937-08-26 | 8 | SVO | |
| -93 | 2428935 | 1938-02-05 | 2428941 | 1938-02-11 | -6 | SVO | |
| -92 | 2429105 | 1938-07-25 | 2429110 | 1938-07-30 | -5 | SVO | |
| -91 | 2429275 | 1939-01-11 | 2429279 | 1939-01-15 | -4 | SVO | |
| -90 | 2429450 | 1939-07-05 | 2429449 | 1939-07-04 | 1 | SVO | |
| -89 | 2429628 | 1939-12-30 | 2429618 | 1939-12-20 | 10 | SVO | |
| -87 | 2429956 | 1940-11-22 | 2429956 | 1940-11-22 | 0 | SVO | |
| -85 | 2430303 | 1941-11-04 | 2430295 | 1941-10-27 | 8 | SVO | |
| -83 | 2430646 | 1942-10-13 | 2430633 | 1942-09-30 | 13 | SVO | |
| -81 | 2430987 | 1943-09-19 | 2430972 | 1943-09-04 | 15 | SVO | |
| -79 | 2431315 | 1944-08-12 | 2431310 | 1944-08-07 | 5 | SVO | |
| -78 | 2431485 | 1945-01-29 | 2431480 | 1945-01-24 | 5 | SVO | |
| -77 | 2431650 | 1945-07-13 | 2431649 | 1945-07-12 | 1 | SVO | |
| -76 | 2431825 | 1946-01-04 | 2431818 | 1945-12-28 | 7 | SVO | |
| -74 | 2432159 | 1946-12-04 | 2432156 | 1946-12-01 | 3 | SVO | |
| -72 | 2432500 | 1947-11-10 | 2432495 | 1947-11-05 | 5 | SVO | |
| -70 | 2432838 | 1948-10-13 | 2432833 | 1948-10-08 | 5 | SVO | |
| -68 | 2433186 | 1949-09-26 | 2433172 | 1949-09-12 | 14 | SVO | |
| -66 | 2433519 | 1950-08-25 | 2433510 | 1950-08-16 | 9 | SVO | |
| -64 | 2433863 | 1951-08-04 | 2433849 | 1951-07-21 | 14 | SVO | |
| -59 | 2434700 | 1953-11-18 | 2434695 | 1953-11-13 | 5 | SVO | |
| -22 | 2440965 | 1971-01-13 | 2440957 | 1971-01-05 | 8 | SVO | |
| -20 | 9.8 | 2441292 | 1971-12-06 | 2441295 | 1971-12-09 | -3 | SVO |
| -19 | 2441470 | 1972-06-01 | 2441465 | 1972-05-27 | 5 | SVO | |
| -18 | 9.9 | 2441635 | 1972-11-13 | 2441634 | 1972-11-12 | 1 | SVO |
| -17 | 2441810 | 1973-05-07 | 2441803 | 1973-04-30 | 7 | SVO | |
| -16 | 10.4 | 2441974 | 1973-10-18 | 2441972 | 1973-10-16 | 2 | SVO |
| -15 | 9.7 | 2442140 | 1974-04-02 | 2442142 | 1974-04-04 | -2 | SVO |
| -14 | 9.7 | 2442304 | 1974-09-13 | 2442311 | 1974-09-20 | -7 | SVO |
| -13 | 9.9 | 2442475 | 1975-03-03 | 2442480 | 1975-03-08 | -5 | SVO |
| -12 | 10.9 | 2442653 | 1975-08-28 | 2442649 | 1975-08-24 | 4 | SVO |
| -11 | 9.9 | 2442817 | 1976-02-08 | 2442819 | 1976-02-10 | -2 | SVO |
| -10 | 9.8 | 2442986 | 1976-07-26 | 2442988 | 1976-07-28 | -2 | SVO |
| -9 | 9.6 | 2443151 | 1977-01-07 | 2443157 | 1977-01-13 | -6 | SVO |
| -8 | 10.3 | 2443328 | 1977-07-03 | 2443326 | 1977-07-01 | 2 | SVO |
| -7 | 9.8 | 2443488 | 1977-12-10 | 2443496 | 1977-12-18 | -8 | SVO |
| -6 | 10.3 | 2443662 | 1978-06-02 | 2443665 | 1978-06-05 | -3 | SVO |
| -5 | 10.3 | 2443834 | 1978-11-21 | 2443834 | 1978-11-21 | 0 | SVO |
| -4 | 9.7 | 2443994 | 1979-04-30 | 2444003 | 1979-05-09 | -9 | SVO |
| -3 | 10.4 | 2444169 | 1979-10-22 | 2444172 | 1979-10-25 | -3 | SVO |
| -2 | 9.8 | 2444327 | 1980-03-28 | 2444342 | 1980-04-12 | -15 | SVO |
| -1 | 10.4 | 2444502 | 1980-09-19 | 2444511 | 1980-09-28 | -9 | SVO |
| 0 | 10.1 | 2444675 | 1981-03-11 | 2444680 | 1981-03-16 | -5 | SVO |
| 1 | 9.7 | 2444834 | 1981-08-17 | 2444849 | 1981-09-01 | -15 | SVO |
| 2 | 10.4 | 2445004 | 1982-02-03 | 2445019 | 1982-02-18 | -15 | SVO |
| 3 | 9.9 | 2445182 | 1982-07-31 | 2445188 | 1982-08-06 | -6 | SVO |
| 4 | 9.6 | 2445348 | 1983-01-13 | 2445357 | 1983-01-22 | -9 | SVO |
| 5 | 2445515 | 1983-06-29 | 2445526 | 1983-07-10 | -11 | SVO | |
| 6 | 9.7 | 2445689 | 1983-12-20 | 2445696 | 1983-12-27 | -7 | SVO |
| 7 | 10.1 | 2445861 | 1984-06-09 | 2445865 | 1984-06-13 | -4 | SVO |
| 8 | 9.7 | 2446030 | 1984-11-25 | 2446034 | 1984-11-29 | -4 | SVO |
| 9 | 9.9 | 2446199 | 1985-05-13 | 2446203 | 1985-05-17 | -4 | SVO |
| 10 | 11.3 | 2446383 | 1985-11-13 | 2446373 | 1985-11-03 | 10 | SVO |
| 11 | 10.5 | 2446541 | 1986-04-20 | 2446542 | 1986-04-21 | -1 | SVO |
| 12 | 9.9 | 2446708 | 1986-10-04 | 2446711 | 1986-10-07 | -3 | SVO |
| 13 | 2446881 | 1987-03-26 | 2446880 | 1987-03-25 | 1 | AFOEV | |
| 14 | 9.9 | 2447054 | 1987-09-15 | 2447050 | 1987-09-11 | 4 | SVO |
| 15 | 9.9 | 2447224 | 1988-03-03 | 2447219 | 1988-02-27 | 5 | SVO |
| 16 | 9.6 | 2447384 | 1988-08-10 | 2447388 | 1988-08-14 | -4 | SVO |
| 17 | 10.0 | 2447558 | 1989-01-31 | 2447557 | 1989-01-30 | 1 | SVO |
| 18 | 10.2 | 2447733 | 1989-07-25 | 2447727 | 1989-07-19 | 6 | SVO |
| 19 | 10.1 | 2447896 | 1990-01-04 | 2447896 | 1990-01-04 | 0 | SVO |
| 20 | 10.1 | 2448068 | 1990-06-25 | 2448065 | 1990-06-22 | 3 | SVO |
| 21 | 9.7 | 2448235 | 1990-12-09 | 2448234 | 1990-12-08 | 1 | SVO |
| 22 | 10.2 | 2448407 | 1991-05-30 | 2448403 | 1991-05-26 | 4 | SVO |
| 23 | 9.9 | 2448579 | 1991-11-18 | 2448573 | 1991-11-12 | 6 | SVO |
| 24 | 9.9 | 2448748 | 1992-05-05 | 2448742 | 1992-04-29 | 6 | SVO |
| 25 | 9.7 | 2448908 | 1992-10-12 | 2448911 | 1992-10-15 | -3 | SVO |
| 26 | 10.1 | 2449081 | 1993-04-03 | 2449080 | 1993-04-02 | 1 | SVO |
| 27 | 9.8 | 2449254 | 1993-09-23 | 2449250 | 1993-09-19 | 4 | SVO |
| 28 | 10.2 | 2449428 | 1994-03-16 | 2449419 | 1994-03-07 | 9 | SVO |
| 29 | 9.5 | 2449587 | 1994-08-22 | 2449588 | 1994-08-23 | -1 | SVO |
| 30 | 10.4 | 2449766 | 1995-02-17 | 2449757 | 1995-02-08 | 9 | SVO |
| 31 | 9.7 | 2449933 | 1995-08-03 | 2449927 | 1995-07-28 | 6 | SVO |
| 32 | 9.9 | 2450101 | 1996-01-18 | 2450096 | 1996-01-13 | 5 | SVO |
| 33 | 9.9 | 2450273 | 1996-07-08 | 2450265 | 1996-06-30 | 8 | SVO |
| 34 | 10.2 | 2450441 | 1996-12-23 | 2450434 | 1996-12-16 | 7 | SVO |
| 35 | 10.0 | 2450611 | 1997-06-11 | 2450604 | 1997-06-04 | 7 | SVO |
| 36 | 9.6 | 2450771 | 1997-11-18 | 2450773 | 1997-11-20 | -2 | SVO |
| 37 | 10.0 | 2450947 | 1998-05-13 | 2450942 | 1998-05-08 | 5 | SVO |
| 38 | 10.0 | 2451115 | 1998-10-28 | 2451111 | 1998-10-24 | 4 | SVO |
| 39 | 9.8 | 2451284 | 1999-04-15 | 2451281 | 1999-04-12 | 3 | SVO |
| 40 | 9.7 | 2451449 | 1999-09-27 | 2451450 | 1999-09-28 | -1 | SVO |
| 41 | 9.9 | 2451622 | 2000-03-18 | 2451619 | 2000-03-15 | 3 | SVO |
| 42 | 9.7 | 2451786 | 2000-08-29 | 2451788 | 2000-08-31 | -2 | SVO |
| 43 | 10.0 | 2451961 | 2001-02-20 | 2451957 | 2001-02-16 | 4 | SVO |
| 44 | 10.2 | 2452135 | 2001-08-13 | 2452127 | 2001-08-05 | 8 | SVO |
| 45 | 9.7 | 2452308 | 2002-02-02 | 2452296 | 2002-01-21 | 12 | SVO |
| 46 | 10.0 | 2452478 | 2002-07-22 | 2452465 | 2002-07-09 | 13 | SVO |
| 47 | 9.9 | 2452643 | 2003-01-03 | 2452634 | 2002-12-25 | 9 | SVO |
| 48 | 9.9 | 2452803 | 2003-06-12 | 2452804 | 2003-06-13 | -1 | SVO |
| 49 | 10.1 | 2452975 | 2003-12-01 | 2452973 | 2003-11-29 | 2 | SVO |
| 50 | 9.8 | 2453143 | 2004-05-17 | 2453142 | 2004-05-16 | 1 | SVO |
| 51 | 10.6 | 2453323 | 2004-11-13 | 2453311 | 2004-11-01 | 12 | SVO |
| 52 | 9.9 | 2453480 | 2005-04-19 | 2453481 | 2005-04-20 | -1 | SVO |
| 53 | 10.1 | 2453651 | 2005-10-07 | 2453650 | 2005-10-06 | 1 | SVO |
| 54 | 2453813 | 2006-03-18 | 2453819 | 2006-03-24 | -6 | AFOEV | |
| 55 | 10.6 | 2453987 | 2006-09-08 | 2453988 | 2006-09-09 | -1 | SVO |
| 56 | 9.8 | 2454149 | 2007-02-17 | 2454158 | 2007-02-26 | -9 | SVO |
| 57 | 9.9 | 2454316 | 2007-08-03 | 2454327 | 2007-08-14 | -11 | SVO |
| 58 | 10.3 | 2454492 | 2008-01-26 | 2454496 | 2008-01-30 | -4 | SVO |
| 59 | 9.8 | 2454653 | 2008-07-05 | 2454665 | 2008-07-17 | -12 | SVO |
| 60 | 10.3 | 2454832 | 2008-12-31 | 2454835 | 2009-01-03 | -3 | SVO |
| 61 | 9.6 | 2454987 | 2009-06-04 | 2455004 | 2009-06-21 | -17 | SVO |
| 62 | 9.9 | 2455161 | 2009-11-25 | 2455173 | 2009-12-07 | -12 | SVO |
| 63 | 9.8 | 2455329 | 2010-05-12 | 2455342 | 2010-05-25 | -13 | SVO |
| 64 | 9.9 | 2455500 | 2010-10-30 | 2455512 | 2010-11-11 | -12 | SVO |
| 65 | 9.9 | 2455669 | 2011-04-17 | 2455681 | 2011-04-29 | -12 | SVO |
| 66 | 9.6 | 2455838 | 2011-10-03 | 2455850 | 2011-10-15 | -12 | SVO |
| 67 | 10.1 | 2456010 | 2012-03-23 | 2456019 | 2012-04-01 | -9 | SVO |
| 68 | 10.4 | 2456187 | 2012-09-16 | 2456188 | 2012-09-17 | -1 | SVO |
| 69 | 9.5 | 2456349 | 2013-02-25 | 2456358 | 2013-03-06 | -9 | SVO |
| 70 | 10.1 | 2456519 | 2013-08-14 | 2456527 | 2013-08-22 | -8 | SVO |
| 71 | 10.1 | 2456690 | 2014-02-01 | 2456696 | 2014-02-07 | -6 | SVO |
| 72 | 10.2 | 2456859 | 2014-07-20 | 2456865 | 2014-07-26 | -6 | SVO |
| 73 | 9.9 | 2457030 | 2015-01-07 | 2457035 | 2015-01-12 | -5 | SVO |
| 74 | 2457200 | 2015-06-26 | 2457204 | 2015-06-30 | -4 | SVO | |
| 75 | 9.8 | 2457367 | 2015-12-10 | 2457373 | 2015-12-16 | -6 | SVO |
| 76 | 2457540 | 2016-05-31 | 2457542 | 2016-06-02 | -2 | SVO | |
| 77 | 9.7 | 2457705 | 2016-11-12 | 2457712 | 2016-11-19 | -7 | SVO |
| 78 | 9.6 | 2457888 | 2017-05-14 | 2457881 | 2017-05-07 | 7 | SVO |
| 79 | 10.0 | 2458046 | 2017-10-19 | 2458050 | 2017-10-23 | -4 | SVO |
| 80 | 10.1 | 2458223 | 2018-04-14 | 2458219 | 2018-04-10 | 4 | SVO |
| 81 | 9.4 | 2458393 | 2018-10-01 | 2458389 | 2018-09-27 | 4 | SVO |
| 82 | 10.0 | 2458558 | 2019-03-15 | 2458558 | 2019-03-15 | 0 | SVO |
| 83 | 9.6 | 2458723 | 2019-08-27 | 2458727 | 2019-08-31 | -4 | SVO |
| 84 | 10.3 | 2458901 | 2020-02-21 | 2458896 | 2020-02-16 | 5 | SVO |
| 85 | 10.1 | 2459078 | 2020-08-16 | 2459066 | 2020-08-04 | 12 | SVO |
| 86 | 9.5 | 2459239 | 2021-01-24 | 2459235 | 2021-01-20 | 4 | SVO |
| 87 | 9.7 | 2459407 | 2021-07-11 | 2459404 | 2021-07-08 | 3 | SVO |
| 88 | 9.6 | 2459581 | 2022-01-01 | 2459573 | 2021-12-24 | 8 | SVO |
| 89 | 9.8 | 2459749 | 2022-06-18 | 2459742 | 2022-06-11 | 7 | SVO |
| 90 | 9.9 | 2459926 | 2022-12-12 | 2459912 | 2022-11-28 | 14 | 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. |