| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -83 | 2412330 | 1892-08-19 | 2412324 | 1892-08-13 | 6 | SVO | |
| -79 | 2413440 | 1895-09-03 | 2413439 | 1895-09-02 | 1 | SVO | |
| -76 | 2414250 | 1897-11-21 | 2414275 | 1897-12-16 | -25 | SVO | |
| -74 | 2414820 | 1899-06-14 | 2414833 | 1899-06-27 | -13 | SVO | |
| -72 | 2415370 | 1900-12-16 | 2415391 | 1901-01-06 | -21 | SVO | |
| -71 | 2415658 | 1901-09-30 | 2415669 | 1901-10-11 | -11 | SVO | |
| -70 | 2415932 | 1902-07-01 | 2415948 | 1902-07-17 | -16 | SVO | |
| -69 | 2416205 | 1903-03-31 | 2416227 | 1903-04-22 | -22 | GuL, 1920, 1.2 | |
| -68 | 2416503 | 1904-01-23 | 2416506 | 1904-01-26 | -3 | GuL, 1920, 1.2 | |
| -67 | 2416770 | 1904-10-16 | 2416785 | 1904-10-31 | -15 | SVO | |
| -66 | 2417042 | 1905-07-15 | 2417064 | 1905-08-06 | -22 | SVO | |
| -65 | 2417315 | 1906-04-14 | 2417342 | 1906-05-11 | -27 | SVO | |
| -64 | 2417575 | 1906-12-30 | 2417621 | 1907-02-14 | -46 | SVO | |
| -63 | 2417860 | 1907-10-11 | 2417900 | 1907-11-20 | -40 | SVO | |
| -62 | 2418135 | 1908-07-12 | 2418179 | 1908-08-25 | -44 | SVO | |
| -61 | 2418428 | 1909-05-01 | 2418458 | 1909-05-31 | -30 | GuL, 1920, 1.2 | |
| -59 | 2418970 | 1910-10-25 | 2419015 | 1910-12-09 | -45 | SVO | |
| -58 | 2419239 | 1911-07-21 | 2419294 | 1911-09-14 | -55 | SVO | |
| -56 | 2419800 | 1913-02-01 | 2419852 | 1913-03-25 | -52 | SVO | |
| -55 | 9.8 | 2420080 | 1913-11-08 | 2420131 | 1913-12-29 | -51 | SVO |
| -54 | 2420355 | 1914-08-10 | 2420410 | 1914-10-04 | -55 | SVO | |
| -53 | 2420640 | 1915-05-22 | 2420688 | 1915-07-09 | -48 | SVO | |
| -52 | 2420921 | 1916-02-27 | 2420967 | 1916-04-13 | -46 | SVO | |
| -51 | 2421210 | 1916-12-12 | 2421246 | 1917-01-17 | -36 | SVO | |
| -50 | 2421485 | 1917-09-13 | 2421525 | 1917-10-23 | -40 | SVO | |
| -49 | 2421775 | 1918-06-30 | 2421804 | 1918-07-29 | -29 | SVO | |
| -48 | 2422055 | 1919-04-06 | 2422082 | 1919-05-03 | -27 | SVO | |
| -47 | 9.9 | 2422338 | 1920-01-14 | 2422361 | 1920-02-06 | -23 | SVO |
| -46 | 9.8 | 2422621 | 1920-10-23 | 2422640 | 1920-11-11 | -19 | SVO |
| -45 | 9.9 | 2422905 | 1921-08-03 | 2422919 | 1921-08-17 | -14 | SVO |
| -44 | 9.7 | 2423187 | 1922-05-12 | 2423198 | 1922-05-23 | -11 | SVO |
| -43 | 9.6 | 2423462 | 1923-02-11 | 2423477 | 1923-02-26 | -15 | SVO |
| -42 | 9.8 | 2423731 | 1923-11-07 | 2423755 | 1923-12-01 | -24 | SVO |
| -41 | 9.9 | 2424030 | 1924-09-01 | 2424034 | 1924-09-05 | -4 | SVO |
| -40 | 10.1 | 2424318 | 1925-06-16 | 2424313 | 1925-06-11 | 5 | SVO |
| -39 | 9.8 | 2424599 | 1926-03-24 | 2424592 | 1926-03-17 | 7 | SVO |
| -38 | 9.5 | 2424882 | 1927-01-01 | 2424871 | 1926-12-21 | 11 | SVO |
| -37 | 10.1 | 2425168 | 1927-10-14 | 2425150 | 1927-09-26 | 18 | SVO |
| -36 | 10.0 | 2425434 | 1928-07-06 | 2425428 | 1928-06-30 | 6 | SVO |
| -35 | 2425727 | 1929-04-25 | 2425707 | 1929-04-05 | 20 | SVO | |
| -34 | 2426000 | 1930-01-23 | 2425986 | 1930-01-09 | 14 | SVO | |
| -33 | 2426288 | 1930-11-07 | 2426265 | 1930-10-15 | 23 | SVO | |
| -32 | 10.1 | 2426581 | 1931-08-27 | 2426544 | 1931-07-21 | 37 | SVO |
| -31 | 2426855 | 1932-05-27 | 2426823 | 1932-04-25 | 32 | SVO | |
| -30 | 9.9 | 2427149 | 1933-03-17 | 2427101 | 1933-01-28 | 48 | SVO |
| -29 | 9.8 | 2427429 | 1933-12-22 | 2427380 | 1933-11-03 | 49 | SVO |
| -28 | 10.2 | 2427721 | 1934-10-10 | 2427659 | 1934-08-09 | 62 | SVO |
| -27 | 2427991 | 1935-07-07 | 2427938 | 1935-05-15 | 53 | SVO | |
| -26 | 2428264 | 1936-04-05 | 2428217 | 1936-02-18 | 47 | SVO | |
| -24 | 2428823 | 1937-10-16 | 2428774 | 1937-08-28 | 49 | SVO | |
| -23 | 2429100 | 1938-07-20 | 2429053 | 1938-06-03 | 47 | SVO | |
| -22 | 2429384 | 1939-04-30 | 2429332 | 1939-03-09 | 52 | SVO | |
| -21 | 2429660 | 1940-01-31 | 2429611 | 1939-12-13 | 49 | SVO | |
| -20 | 2429937 | 1940-11-03 | 2429890 | 1940-09-17 | 47 | SVO | |
| -19 | 2430220 | 1941-08-13 | 2430168 | 1941-06-22 | 52 | SVO | |
| -18 | 2430501 | 1942-05-21 | 2430447 | 1942-03-28 | 54 | SVO | |
| -17 | 2430770 | 1943-02-14 | 2430726 | 1943-01-01 | 44 | SVO | |
| -16 | 2431055 | 1943-11-26 | 2431005 | 1943-10-07 | 50 | SVO | |
| -15 | 2431319 | 1944-08-16 | 2431284 | 1944-07-12 | 35 | SVO | |
| -14 | 2431609 | 1945-06-02 | 2431563 | 1945-04-17 | 46 | SVO | |
| -13 | 2431878 | 1946-02-26 | 2431841 | 1946-01-20 | 37 | SVO | |
| -12 | 2432151 | 1946-11-26 | 2432120 | 1946-10-26 | 31 | SVO | |
| -11 | 2432439 | 1947-09-10 | 2432399 | 1947-08-01 | 40 | SVO | |
| -10 | 2432708 | 1948-06-05 | 2432678 | 1948-05-06 | 30 | SVO | |
| -9 | 2432990 | 1949-03-14 | 2432957 | 1949-02-09 | 33 | SVO | |
| -7 | 2433557 | 1950-10-02 | 2433514 | 1950-08-20 | 43 | SVO | |
| -6 | 2433837 | 1951-07-09 | 2433793 | 1951-05-26 | 44 | SVO | |
| -5 | 2434120 | 1952-04-17 | 2434072 | 1952-02-29 | 48 | SVO | |
| -3 | 2434668 | 1953-10-17 | 2434630 | 1953-09-09 | 38 | PCopO, 1955, vol 167, p 1 | |
| 16 | 2439966 | 1968-04-19 | 2439927 | 1968-03-11 | 39 | SVO | |
| 19 | 2440790 | 1970-07-22 | 2440764 | 1970-06-26 | 26 | SVO | |
| 23 | 2441915 | 1973-08-20 | 2441879 | 1973-07-15 | 36 | SVO | |
| 24 | 2442184 | 1974-05-16 | 2442158 | 1974-04-20 | 26 | SVO | |
| 25 | 2442468 | 1975-02-24 | 2442437 | 1975-01-24 | 31 | SVO | |
| 26 | 2442748 | 1975-12-01 | 2442716 | 1975-10-30 | 32 | SVO | |
| 27 | 9.5 | 2443023 | 1976-09-01 | 2442994 | 1976-08-03 | 29 | SVO |
| 28 | 9.9 | 2443305 | 1977-06-10 | 2443273 | 1977-05-09 | 32 | SVO |
| 29 | 2443585 | 1978-03-17 | 2443552 | 1978-02-12 | 33 | SVO | |
| 30 | 9.8 | 2443867 | 1978-12-24 | 2443831 | 1978-11-18 | 36 | SVO |
| 31 | 10.0 | 2444147 | 1979-09-30 | 2444110 | 1979-08-24 | 37 | SVO |
| 32 | 2444416 | 1980-06-25 | 2444389 | 1980-05-29 | 27 | SVO | |
| 33 | 9.6 | 2444687 | 1981-03-23 | 2444667 | 1981-03-03 | 20 | SVO |
| 34 | 9.8 | 2444962 | 1981-12-23 | 2444946 | 1981-12-07 | 16 | SVO |
| 35 | 10.0 | 2445238 | 1982-09-25 | 2445225 | 1982-09-12 | 13 | SVO |
| 36 | 9.7 | 2445507 | 1983-06-21 | 2445504 | 1983-06-18 | 3 | SVO |
| 37 | 9.9 | 2445783 | 1984-03-23 | 2445783 | 1984-03-23 | 0 | SVO |
| 38 | 9.9 | 2446058 | 1984-12-23 | 2446062 | 1984-12-27 | -4 | SVO |
| 39 | 9.9 | 2446333 | 1985-09-24 | 2446340 | 1985-10-01 | -7 | SVO |
| 40 | 9.6 | 2446613 | 1986-07-01 | 2446619 | 1986-07-07 | -6 | SVO |
| 41 | 10.2 | 2446903 | 1987-04-17 | 2446898 | 1987-04-12 | 5 | SVO |
| 42 | 2447174 | 1988-01-13 | 2447177 | 1988-01-16 | -3 | SVO | |
| 43 | 9.6 | 2447444 | 1988-10-09 | 2447456 | 1988-10-21 | -12 | SVO |
| 44 | 9.7 | 2447719 | 1989-07-11 | 2447735 | 1989-07-27 | -16 | SVO |
| 45 | 9.8 | 2447992 | 1990-04-10 | 2448013 | 1990-05-01 | -21 | SVO |
| 46 | 9.5 | 2448268 | 1991-01-11 | 2448292 | 1991-02-04 | -24 | SVO |
| 47 | 9.7 | 2448550 | 1991-10-20 | 2448571 | 1991-11-10 | -21 | SVO |
| 48 | 9.7 | 2448833 | 1992-07-29 | 2448850 | 1992-08-15 | -17 | SVO |
| 49 | 10.1 | 2449109 | 1993-05-01 | 2449129 | 1993-05-21 | -20 | SVO |
| 50 | 10.1 | 2449388 | 1994-02-04 | 2449407 | 1994-02-23 | -19 | SVO |
| 51 | 9.8 | 2449667 | 1994-11-10 | 2449686 | 1994-11-29 | -19 | SVO |
| 52 | 10.0 | 2449940 | 1995-08-10 | 2449965 | 1995-09-04 | -25 | SVO |
| 53 | 10.0 | 2450210 | 1996-05-06 | 2450244 | 1996-06-09 | -34 | SVO |
| 54 | 9.6 | 2450484 | 1997-02-04 | 2450523 | 1997-03-15 | -39 | SVO |
| 55 | 9.8 | 2450752 | 1997-10-30 | 2450802 | 1997-12-19 | -50 | SVO |
| 56 | 9.8 | 2451027 | 1998-08-01 | 2451080 | 1998-09-23 | -53 | SVO |
| 57 | 9.9 | 2451303 | 1999-05-04 | 2451359 | 1999-06-29 | -56 | SVO |
| 58 | 9.9 | 2451579 | 2000-02-04 | 2451638 | 2000-04-03 | -59 | SVO |
| 59 | 9.9 | 2451855 | 2000-11-06 | 2451917 | 2001-01-07 | -62 | SVO |
| 60 | 9.9 | 2452127 | 2001-08-05 | 2452196 | 2001-10-13 | -69 | SVO |
| 61 | 9.8 | 2452409 | 2002-05-14 | 2452475 | 2002-07-19 | -66 | SVO |
| 62 | 10.1 | 2452691 | 2003-02-20 | 2452753 | 2003-04-23 | -62 | SVO |
| 63 | 9.6 | 2452973 | 2003-11-29 | 2453032 | 2004-01-27 | -59 | SVO |
| 64 | 9.9 | 2453251 | 2004-09-02 | 2453311 | 2004-11-01 | -60 | SVO |
| 65 | 9.8 | 2453527 | 2005-06-05 | 2453590 | 2005-08-07 | -63 | SVO |
| 66 | 10.1 | 2453807 | 2006-03-12 | 2453869 | 2006-05-13 | -62 | SVO |
| 67 | 10.1 | 2454094 | 2006-12-24 | 2454148 | 2007-02-16 | -54 | SVO |
| 68 | 9.8 | 2454387 | 2007-10-13 | 2454426 | 2007-11-21 | -39 | SVO |
| 69 | 9.8 | 2454667 | 2008-07-19 | 2454705 | 2008-08-26 | -38 | SVO |
| 70 | 9.8 | 2454959 | 2009-05-07 | 2454984 | 2009-06-01 | -25 | SVO |
| 71 | 9.9 | 2455244 | 2010-02-16 | 2455263 | 2010-03-07 | -19 | SVO |
| 72 | 9.9 | 2455523 | 2010-11-22 | 2455542 | 2010-12-11 | -19 | SVO |
| 73 | 9.8 | 2455811 | 2011-09-06 | 2455820 | 2011-09-15 | -9 | SVO |
| 74 | 9.9 | 2456095 | 2012-06-16 | 2456099 | 2012-06-20 | -4 | SVO |
| 75 | 9.9 | 2456373 | 2013-03-21 | 2456378 | 2013-03-26 | -5 | SVO |
| 76 | 9.7 | 2456652 | 2013-12-25 | 2456657 | 2013-12-30 | -5 | SVO |
| 77 | 10.5 | 2456945 | 2014-10-14 | 2456936 | 2014-10-05 | 9 | SVO |
| 78 | 9.9 | 2457228 | 2015-07-24 | 2457215 | 2015-07-11 | 13 | SVO |
| 79 | 10.6 | 2457521 | 2016-05-12 | 2457493 | 2016-04-14 | 28 | SVO |
| 80 | 9.9 | 2457803 | 2017-02-18 | 2457772 | 2017-01-18 | 31 | SVO |
| 81 | 10.1 | 2458075 | 2017-11-17 | 2458051 | 2017-10-24 | 24 | SVO |
| 82 | 9.4 | 2458347 | 2018-08-16 | 2458330 | 2018-07-30 | 17 | SVO |
| 83 | 9.6 | 2458629 | 2019-05-25 | 2458609 | 2019-05-05 | 20 | SVO |
| 84 | 9.6 | 2458910 | 2020-03-01 | 2458888 | 2020-02-08 | 22 | SVO |
| 85 | 9.9 | 2459195 | 2020-12-11 | 2459166 | 2020-11-12 | 29 | SVO |
| 86 | 9.2 | 2459483 | 2021-09-25 | 2459445 | 2021-08-18 | 38 | SVO |
| 87 | 10.2 | 2459760 | 2022-06-29 | 2459724 | 2022-05-24 | 36 | SVO |
| 88 | 10.2 | 2460044 | 2023-04-09 | 2460003 | 2023-02-27 | 41 | SVO |
| 89 | 9.8 | 2460329 | 2024-01-19 | 2460282 | 2023-12-03 | 47 | SVO |
| 90 | 2460610 | 2024-10-26 | 2460561 | 2024-09-07 | 49 | 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. |