| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -133 | 2412570 | 1893-04-16 | 2412552 | 1893-03-29 | 18 | SVO | |
| -129 | 2413580 | 1896-01-21 | 2413549 | 1895-12-21 | 31 | AnHar, 1909, vol 55, p 95 | |
| -123 | 2415070 | 1900-02-19 | 2415044 | 1900-01-24 | 26 | SVO | |
| -120 | 2415819 | 1902-03-10 | 2415792 | 1902-02-11 | 27 | AnHar, 1909, vol 55, p 95 | |
| -119 | 2416055 | 1902-11-01 | 2416041 | 1902-10-18 | 14 | GuL, 1918, 1.1 | |
| -117 | 10.3 | 2416554 | 1904-03-14 | 2416540 | 1904-02-29 | 14 | SVO |
| -116 | 9.6 | 2416792 | 1904-11-07 | 2416789 | 1904-11-04 | 3 | AAVSO |
| -115 | 2417058 | 1905-07-31 | 2417038 | 1905-07-11 | 20 | AAVSO | |
| -114 | 10.2 | 2417299 | 1906-03-29 | 2417287 | 1906-03-17 | 12 | AAVSO |
| -113 | 2417544 | 1906-11-29 | 2417537 | 1906-11-22 | 7 | AAVSO | |
| -112 | 2417786 | 1907-07-29 | 2417786 | 1907-07-29 | 0 | AAVSO | |
| -111 | 2418024 | 1908-03-23 | 2418035 | 1908-04-03 | -11 | AAVSO | |
| -110 | 9.3 | 2418288 | 1908-12-12 | 2418284 | 1908-12-08 | 4 | AAVSO |
| -109 | 2418546 | 1909-08-27 | 2418533 | 1909-08-14 | 13 | AAVSO | |
| -108 | 8.8 | 2418795 | 1910-05-03 | 2418783 | 1910-04-21 | 12 | AAVSO |
| -107 | 2419035 | 1910-12-29 | 2419032 | 1910-12-26 | 3 | SVO | |
| -105 | 2419526 | 1912-05-03 | 2419530 | 1912-05-07 | -4 | AAVSO | |
| -104 | 2419777 | 1913-01-09 | 2419779 | 1913-01-11 | -2 | AAVSO | |
| -101 | 2420514 | 1915-01-16 | 2420527 | 1915-01-29 | -13 | SVO | |
| -99 | 2421016 | 1916-06-01 | 2421025 | 1916-06-10 | -9 | AAVSO | |
| -98 | 9.3 | 2421273 | 1917-02-13 | 2421275 | 1917-02-15 | -2 | AAVSO |
| -97 | 2421536 | 1917-11-03 | 2421524 | 1917-10-22 | 12 | AAVSO | |
| -96 | 9.2 | 2421785 | 1918-07-10 | 2421773 | 1918-06-28 | 12 | AAVSO |
| -95 | 2422023 | 1919-03-05 | 2422022 | 1919-03-04 | 1 | AAVSO | |
| -94 | 9.1 | 2422271 | 1919-11-08 | 2422271 | 1919-11-08 | 0 | AAVSO |
| -92 | 9.4 | 2422773 | 1921-03-24 | 2422770 | 1921-03-21 | 3 | SVO |
| -91 | 9.5 | 2423020 | 1921-11-26 | 2423019 | 1921-11-25 | 1 | AAVSO |
| -90 | 2423279 | 1922-08-12 | 2423268 | 1922-08-01 | 11 | AAVSO | |
| -89 | 9.6 | 2423524 | 1923-04-14 | 2423517 | 1923-04-07 | 7 | SVO |
| -88 | 9.6 | 2423770 | 1923-12-16 | 2423767 | 1923-12-13 | 3 | AAVSO |
| -87 | 10.0 | 2424018 | 1924-08-20 | 2424016 | 1924-08-18 | 2 | AAVSO |
| -86 | 9.8 | 2424274 | 1925-05-03 | 2424265 | 1925-04-24 | 9 | AAVSO |
| -85 | 9.4 | 2424524 | 1926-01-08 | 2424514 | 1925-12-29 | 10 | AAVSO |
| -84 | 2424774 | 1926-09-15 | 2424763 | 1926-09-04 | 11 | AAVSO | |
| -83 | 9.5 | 2425010 | 1927-05-09 | 2425013 | 1927-05-12 | -3 | AAVSO |
| -82 | 9.4 | 2425260 | 1928-01-14 | 2425262 | 1928-01-16 | -2 | AAVSO |
| -81 | 2425509 | 1928-09-19 | 2425511 | 1928-09-21 | -2 | AAVSO | |
| -80 | 2425764 | 1929-06-01 | 2425760 | 1929-05-28 | 4 | AAVSO | |
| -79 | 9.9 | 2426003 | 1930-01-26 | 2426009 | 1930-02-01 | -6 | AAVSO |
| -78 | 9.2 | 2426247 | 1930-09-27 | 2426259 | 1930-10-09 | -12 | AAVSO |
| -77 | 9.5 | 2426494 | 1931-06-01 | 2426508 | 1931-06-15 | -14 | AAVSO |
| -76 | 9.7 | 2426740 | 1932-02-02 | 2426757 | 1932-02-19 | -17 | SVO |
| -75 | 10.2 | 2426984 | 1932-10-03 | 2427006 | 1932-10-25 | -22 | AAVSO |
| -74 | 9.7 | 2427234 | 1933-06-10 | 2427255 | 1933-07-01 | -21 | AAVSO |
| -73 | 10.2 | 2427487 | 1934-02-18 | 2427505 | 1934-03-08 | -18 | AAVSO |
| -72 | 9.4 | 2427734 | 1934-10-23 | 2427754 | 1934-11-12 | -20 | AAVSO |
| -71 | 2427992 | 1935-07-08 | 2428003 | 1935-07-19 | -11 | AAVSO | |
| -70 | 10.4 | 2428255 | 1936-03-27 | 2428252 | 1936-03-24 | 3 | SVO |
| -69 | 9.8 | 2428508 | 1936-12-05 | 2428501 | 1936-11-28 | 7 | AAVSO |
| -68 | 10.3 | 2428747 | 1937-08-01 | 2428751 | 1937-08-05 | -4 | AAVSO |
| -67 | 9.9 | 2428998 | 1938-04-09 | 2429000 | 1938-04-11 | -2 | SVO |
| -66 | 10.3 | 2429245 | 1938-12-12 | 2429249 | 1938-12-16 | -4 | SVO |
| -65 | 9.8 | 2429488 | 1939-08-12 | 2429498 | 1939-08-22 | -10 | AAVSO |
| -64 | 10.1 | 2429734 | 1940-04-14 | 2429747 | 1940-04-27 | -13 | AAVSO |
| -63 | 9.2 | 2429990 | 1940-12-26 | 2429997 | 1941-01-02 | -7 | SVO |
| -62 | 2430230 | 1941-08-23 | 2430246 | 1941-09-08 | -16 | AAVSO | |
| -61 | 9.9 | 2430486 | 1942-05-06 | 2430495 | 1942-05-15 | -9 | AAVSO |
| -60 | 10.3 | 2430736 | 1943-01-11 | 2430744 | 1943-01-19 | -8 | AAVSO |
| -59 | 2430974 | 1943-09-06 | 2430993 | 1943-09-25 | -19 | AAVSO | |
| -58 | 9.1 | 2431224 | 1944-05-13 | 2431243 | 1944-06-01 | -19 | AAVSO |
| -57 | 9.8 | 2431484 | 1945-01-28 | 2431492 | 1945-02-05 | -8 | AAVSO |
| -56 | 9.8 | 2431725 | 1945-09-26 | 2431741 | 1945-10-12 | -16 | AAVSO |
| -55 | 9.5 | 2431976 | 1946-06-04 | 2431990 | 1946-06-18 | -14 | AAVSO |
| -54 | 10.5 | 2432239 | 1947-02-22 | 2432240 | 1947-02-23 | -1 | SVO |
| -53 | 10.0 | 2432483 | 1947-10-24 | 2432489 | 1947-10-30 | -6 | AAVSO |
| -52 | 2432734 | 1948-07-01 | 2432738 | 1948-07-05 | -4 | AAVSO | |
| -51 | 9.7 | 2432982 | 1949-03-06 | 2432987 | 1949-03-11 | -5 | SVO |
| -50 | 10.5 | 2433222 | 1949-11-01 | 2433236 | 1949-11-15 | -14 | AAVSO |
| -49 | 2433474 | 1950-07-11 | 2433486 | 1950-07-23 | -12 | AAVSO | |
| -48 | 10.3 | 2433731 | 1951-03-25 | 2433735 | 1951-03-29 | -4 | SVO |
| -47 | 10.2 | 2433985 | 1951-12-04 | 2433984 | 1951-12-03 | 1 | AAVSO |
| -46 | 10.0 | 2434227 | 1952-08-02 | 2434233 | 1952-08-08 | -6 | AAVSO |
| -45 | 9.8 | 2434470 | 1953-04-02 | 2434482 | 1953-04-14 | -12 | SVO |
| -44 | 10.2 | 2434726 | 1953-12-14 | 2434732 | 1953-12-20 | -6 | AAVSO |
| -43 | 2434973 | 1954-08-18 | 2434981 | 1954-08-26 | -8 | AAVSO | |
| -42 | 10.3 | 2435219 | 1955-04-21 | 2435230 | 1955-05-02 | -11 | SVO |
| -41 | 9.9 | 2435467 | 1955-12-25 | 2435479 | 1956-01-06 | -12 | SVO |
| -40 | 9.4 | 2435715 | 1956-08-29 | 2435728 | 1956-09-11 | -13 | AAVSO |
| -39 | 10.5 | 2435969 | 1957-05-10 | 2435978 | 1957-05-19 | -9 | SVO |
| -38 | 9.7 | 2436219 | 1958-01-15 | 2436227 | 1958-01-23 | -8 | AAVSO |
| -37 | 9.8 | 2436468 | 1958-09-21 | 2436476 | 1958-09-29 | -8 | AAVSO |
| -36 | 9.7 | 2436709 | 1959-05-20 | 2436725 | 1959-06-05 | -16 | AAVSO |
| -35 | 9.7 | 2436960 | 1960-01-26 | 2436974 | 1960-02-09 | -14 | SVO |
| -34 | 2437213 | 1960-10-05 | 2437224 | 1960-10-16 | -11 | AAVSO | |
| -33 | 11.1 | 2437463 | 1961-06-12 | 2437473 | 1961-06-22 | -10 | AAVSO |
| -32 | 10.1 | 2437717 | 1962-02-21 | 2437722 | 1962-02-26 | -5 | SVO |
| -31 | 9.4 | 2437962 | 1962-10-24 | 2437971 | 1962-11-02 | -9 | AAVSO |
| -30 | 10.4 | 2438206 | 1963-06-25 | 2438220 | 1963-07-09 | -14 | AAVSO |
| -29 | 10.7 | 2438465 | 1964-03-10 | 2438470 | 1964-03-15 | -5 | SVO |
| -28 | 9.4 | 2438711 | 1964-11-11 | 2438719 | 1964-11-19 | -8 | AAVSO |
| -27 | 2438961 | 1965-07-19 | 2438968 | 1965-07-26 | -7 | AAVSO | |
| -26 | 9.9 | 2439213 | 1966-03-28 | 2439217 | 1966-04-01 | -4 | SVO |
| -25 | 10.1 | 2439463 | 1966-12-03 | 2439466 | 1966-12-06 | -3 | SVO |
| -24 | 9.0 | 2439704 | 1967-08-01 | 2439716 | 1967-08-13 | -12 | AAVSO |
| -23 | 10.7 | 2439962 | 1968-04-15 | 2439965 | 1968-04-18 | -3 | SVO |
| -22 | 10.0 | 2440219 | 1968-12-28 | 2440214 | 1968-12-23 | 5 | AAVSO |
| -21 | 10.3 | 2440470 | 1969-09-05 | 2440463 | 1969-08-29 | 7 | AAVSO |
| -20 | 9.6 | 2440713 | 1970-05-06 | 2440712 | 1970-05-05 | 1 | SVO |
| -19 | 9.9 | 2440958 | 1971-01-06 | 2440962 | 1971-01-10 | -4 | SVO |
| -18 | 9.6 | 2441213 | 1971-09-18 | 2441211 | 1971-09-16 | 2 | AAVSO |
| -17 | 10.0 | 2441456 | 1972-05-18 | 2441460 | 1972-05-22 | -4 | AAVSO |
| -16 | 10.0 | 2441709 | 1973-01-26 | 2441709 | 1973-01-26 | 0 | SVO |
| -15 | 9.8 | 2441956 | 1973-09-30 | 2441958 | 1973-10-02 | -2 | AAVSO |
| -14 | 9.5 | 2442201 | 1974-06-02 | 2442208 | 1974-06-09 | -7 | SVO |
| -13 | 10.0 | 2442451 | 1975-02-07 | 2442457 | 1975-02-13 | -6 | SVO |
| -12 | 9.8 | 2442701 | 1975-10-15 | 2442706 | 1975-10-20 | -5 | SVO |
| -11 | 9.5 | 2442951 | 1976-06-21 | 2442955 | 1976-06-25 | -4 | AAVSO |
| -10 | 9.7 | 2443206 | 1977-03-03 | 2443204 | 1977-03-01 | 2 | SVO |
| -9 | 9.7 | 2443454 | 1977-11-06 | 2443454 | 1977-11-06 | 0 | SVO |
| -8 | 11.5 | 2443708 | 1978-07-18 | 2443703 | 1978-07-13 | 5 | AAVSO |
| -7 | 9.6 | 2443961 | 1979-03-28 | 2443952 | 1979-03-19 | 9 | SVO |
| -6 | 10.3 | 2444218 | 1979-12-10 | 2444201 | 1979-11-23 | 17 | SVO |
| -5 | 10.1 | 2444466 | 1980-08-14 | 2444450 | 1980-07-29 | 16 | AAVSO |
| -4 | 10.4 | 2444709 | 1981-04-14 | 2444700 | 1981-04-05 | 9 | SVO |
| -3 | 10.3 | 2444958 | 1981-12-19 | 2444949 | 1981-12-10 | 9 | SVO |
| -2 | 12.5 | 2445212 | 1982-08-30 | 2445198 | 1982-08-16 | 14 | AAVSO |
| -1 | 9.8 | 2445459 | 1983-05-04 | 2445447 | 1983-04-22 | 12 | SVO |
| 0 | 10.1 | 2445708 | 1984-01-08 | 2445696 | 1983-12-27 | 12 | SVO |
| 1 | 10.4 | 2445958 | 1984-09-14 | 2445946 | 1984-09-02 | 12 | AAVSO |
| 2 | 9.8 | 2446209 | 1985-05-23 | 2446195 | 1985-05-09 | 14 | SVO |
| 3 | 9.6 | 2446458 | 1986-01-27 | 2446444 | 1986-01-13 | 14 | SVO |
| 4 | 10.5 | 2446713 | 1986-10-09 | 2446693 | 1986-09-19 | 20 | AAVSO |
| 5 | 10.2 | 2446959 | 1987-06-12 | 2446942 | 1987-05-26 | 17 | AAVSO |
| 6 | 10.3 | 2447211 | 1988-02-19 | 2447192 | 1988-01-31 | 19 | SVO |
| 7 | 2447457 | 1988-10-22 | 2447441 | 1988-10-06 | 16 | AAVSO | |
| 8 | 2447719 | 1989-07-11 | 2447690 | 1989-06-12 | 29 | AAVSO | |
| 9 | 10.1 | 2447968 | 1990-03-17 | 2447939 | 1990-02-16 | 29 | SVO |
| 10 | 9.5 | 2448196 | 1990-10-31 | 2448189 | 1990-10-24 | 7 | SVO |
| 11 | 2448444 | 1991-07-06 | 2448438 | 1991-06-30 | 6 | AAVSO | |
| 12 | 10.4 | 2448702 | 1992-03-20 | 2448687 | 1992-03-05 | 15 | SVO |
| 13 | 10.2 | 2448949 | 1992-11-22 | 2448936 | 1992-11-09 | 13 | SVO |
| 14 | 2449199 | 1993-07-30 | 2449185 | 1993-07-16 | 14 | AAVSO | |
| 15 | 9.6 | 2449453 | 1994-04-10 | 2449435 | 1994-03-23 | 18 | SVO |
| 16 | 10.3 | 2449692 | 1994-12-05 | 2449684 | 1994-11-27 | 8 | SVO |
| 17 | 2449945 | 1995-08-15 | 2449933 | 1995-08-03 | 12 | AAVSO | |
| 18 | 10.3 | 2450190 | 1996-04-16 | 2450182 | 1996-04-08 | 8 | SVO |
| 19 | 10.1 | 2450443 | 1996-12-25 | 2450431 | 1996-12-13 | 12 | SVO |
| 20 | 2450688 | 1997-08-27 | 2450681 | 1997-08-20 | 7 | AAVSO | |
| 21 | 9.7 | 2450928 | 1998-04-24 | 2450930 | 1998-04-26 | -2 | SVO |
| 22 | 9.3 | 2451172 | 1998-12-24 | 2451179 | 1998-12-31 | -7 | SVO |
| 23 | 2451427 | 1999-09-05 | 2451428 | 1999-09-06 | -1 | AAVSO | |
| 24 | 10.2 | 2451682 | 2000-05-17 | 2451677 | 2000-05-12 | 5 | SVO |
| 25 | 9.4 | 2451927 | 2001-01-17 | 2451927 | 2001-01-17 | 0 | SVO |
| 26 | 2452179 | 2001-09-26 | 2452176 | 2001-09-23 | 3 | AAVSO | |
| 27 | 10.0 | 2452426 | 2002-05-31 | 2452425 | 2002-05-30 | 1 | SVO |
| 28 | 10.0 | 2452675 | 2003-02-04 | 2452674 | 2003-02-03 | 1 | SVO |
| 29 | 2452926 | 2003-10-13 | 2452923 | 2003-10-10 | 3 | AAVSO | |
| 30 | 2453176 | 2004-06-19 | 2453173 | 2004-06-16 | 3 | AAVSO | |
| 31 | 9.5 | 2453419 | 2005-02-17 | 2453422 | 2005-02-20 | -3 | SVO |
| 32 | 2453676 | 2005-11-01 | 2453671 | 2005-10-27 | 5 | AAVSO | |
| 33 | 2453919 | 2006-07-02 | 2453920 | 2006-07-03 | -1 | AAVSO | |
| 34 | 9.4 | 2454166 | 2007-03-06 | 2454169 | 2007-03-09 | -3 | SVO |
| 35 | 10.5 | 2454416 | 2007-11-11 | 2454419 | 2007-11-14 | -3 | SVO |
| 36 | 10.0 | 2454662 | 2008-07-14 | 2454668 | 2008-07-20 | -6 | SVO |
| 37 | 10.1 | 2454915 | 2009-03-24 | 2454917 | 2009-03-26 | -2 | SVO |
| 38 | 10.2 | 2455174 | 2009-12-08 | 2455166 | 2009-11-30 | 8 | SVO |
| 39 | 9.6 | 2455414 | 2010-08-05 | 2455415 | 2010-08-06 | -1 | SVO |
| 40 | 10.3 | 2455668 | 2011-04-16 | 2455665 | 2011-04-13 | 3 | SVO |
| 41 | 9.7 | 2455910 | 2011-12-14 | 2455914 | 2011-12-18 | -4 | SVO |
| 42 | 10.1 | 2456151 | 2012-08-11 | 2456163 | 2012-08-23 | -12 | SVO |
| 43 | 10.0 | 2456415 | 2013-05-02 | 2456412 | 2013-04-29 | 3 | SVO |
| 44 | 10.3 | 2456658 | 2013-12-31 | 2456661 | 2014-01-03 | -3 | SVO |
| 45 | 10.2 | 2456920 | 2014-09-19 | 2456911 | 2014-09-10 | 9 | AAVSO |
| 46 | 10.0 | 2457160 | 2015-05-17 | 2457160 | 2015-05-17 | 0 | SVO |
| 47 | 9.8 | 2457406 | 2016-01-18 | 2457409 | 2016-01-21 | -3 | SVO |
| 48 | 10.4 | 2457659 | 2016-09-27 | 2457658 | 2016-09-26 | 1 | AAVSO |
| 49 | 10.2 | 2457902 | 2017-05-28 | 2457907 | 2017-06-02 | -5 | AAVSO |
| 50 | 9.6 | 2458141 | 2018-01-22 | 2458157 | 2018-02-07 | -16 | SVO |
| 51 | 2458400 | 2018-10-08 | 2458406 | 2018-10-14 | -6 | SVO | |
| 52 | 2458651 | 2019-06-16 | 2458655 | 2019-06-20 | -4 | SVO | |
| 53 | 9.5 | 2458892 | 2020-02-12 | 2458904 | 2020-02-24 | -12 | SVO |
| 54 | 10.3 | 2459143 | 2020-10-20 | 2459153 | 2020-10-30 | -10 | SVO |
| 55 | 10.3 | 2459393 | 2021-06-27 | 2459403 | 2021-07-07 | -10 | SVO |
| 56 | 9.8 | 2459644 | 2022-03-05 | 2459652 | 2022-03-13 | -8 | SVO |
| 57 | 9.5 | 2459899 | 2022-11-15 | 2459901 | 2022-11-17 | -2 | 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. |