| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -211 | 2414165 | 1897-08-28 | 2414596 | 1898-11-02 | -431 | SVO | |
| -209 | 2414545 | 1898-09-12 | 2414976 | 1899-11-17 | -431 | SVO | |
| -207 | 2414935 | 1899-10-07 | 2415356 | 1900-12-02 | -421 | SVO | |
| -203 | 2415695 | 1901-11-06 | 2416116 | 1903-01-01 | -421 | SVO | |
| -201 | 2416080 | 1902-11-26 | 2416496 | 1904-01-16 | -416 | SVO | |
| -200 | 2416270 | 1903-06-04 | 2416686 | 1904-07-24 | -416 | SVO | |
| -198 | 2416660 | 1904-06-28 | 2417066 | 1905-08-08 | -406 | SVO | |
| -196 | 2417040 | 1905-07-13 | 2417446 | 1906-08-23 | -406 | SVO | |
| -194 | 2417415 | 1906-07-23 | 2417826 | 1907-09-07 | -411 | SVO | |
| -192 | 2417790 | 1907-08-02 | 2418206 | 1908-09-21 | -416 | SVO | |
| -190 | 2418181 | 1908-08-27 | 2418586 | 1909-10-06 | -405 | SVO | |
| -184 | 2419340 | 1911-10-30 | 2419726 | 1912-11-19 | -386 | SVO | |
| -177 | 2420680 | 1915-07-01 | 2421056 | 1916-07-11 | -376 | SVO | |
| -173 | 2421455 | 1917-08-14 | 2421816 | 1918-08-10 | -361 | SVO | |
| -171 | 2421845 | 1918-09-08 | 2422196 | 1919-08-25 | -351 | SVO | |
| -169 | 2422230 | 1919-09-28 | 2422576 | 1920-09-08 | -346 | SVO | |
| -166 | 2422820 | 1921-05-10 | 2423146 | 1922-04-01 | -326 | SVO | |
| -162 | 2423570 | 1923-05-30 | 2423906 | 1924-04-30 | -336 | SVO | |
| -161 | 2423765 | 1923-12-11 | 2424096 | 1924-11-06 | -331 | SVO | |
| -160 | 2423950 | 1924-06-13 | 2424286 | 1925-05-15 | -336 | SVO | |
| -158 | 2424350 | 1925-07-18 | 2424666 | 1926-05-30 | -316 | SVO | |
| -156 | 2424740 | 1926-08-12 | 2425046 | 1927-06-14 | -306 | SVO | |
| -154 | 2425114 | 1927-08-21 | 2425426 | 1928-06-28 | -312 | SVO | |
| -153 | 2425322 | 1928-03-16 | 2425616 | 1929-01-04 | -294 | GuL, 1952, 2.3 | |
| -152 | 2425499 | 1928-09-09 | 2425806 | 1929-07-13 | -307 | SVO | |
| -151 | 2425701 | 1929-03-30 | 2425996 | 1930-01-19 | -295 | GuL, 1952, 2.3 | |
| -150 | 2425882 | 1929-09-27 | 2426186 | 1930-07-28 | -304 | GuL, 1952, 2.3 | |
| -148 | 2426277 | 1930-10-27 | 2426566 | 1931-08-12 | -289 | GuL, 1952, 2.3 | |
| -147 | 2426455 | 1931-04-23 | 2426756 | 1932-02-18 | -301 | SVO | |
| -146 | 2426656 | 1931-11-10 | 2426946 | 1932-08-26 | -290 | GuL, 1952, 2.3 | |
| -145 | 2426840 | 1932-05-12 | 2427136 | 1933-03-04 | -296 | SVO | |
| -144 | 2427040 | 1932-11-28 | 2427326 | 1933-09-10 | -286 | SVO | |
| -142 | 2427415 | 1933-12-08 | 2427706 | 1934-09-25 | -291 | SVO | |
| -141 | 2427615 | 1934-06-26 | 2427896 | 1935-04-03 | -281 | GuL, 1952, 2.3 | |
| -139 | 2428006 | 1935-07-22 | 2428276 | 1936-04-17 | -270 | GuL, 1952, 2.3 | |
| -137 | 2428379 | 1936-07-29 | 2428656 | 1937-05-02 | -277 | SVO | |
| -135 | 2428769 | 1937-08-23 | 2429036 | 1938-05-17 | -267 | SVO | |
| -133 | 10.2 | 2429171 | 1938-09-29 | 2429416 | 1939-06-01 | -245 | SVO |
| -131 | 2429551 | 1939-10-14 | 2429796 | 1940-06-15 | -245 | SVO | |
| -129 | 2429937 | 1940-11-03 | 2430176 | 1941-06-30 | -239 | SVO | |
| -128 | 2430130 | 1941-05-15 | 2430366 | 1942-01-06 | -236 | SVO | |
| -126 | 2430516 | 1942-06-05 | 2430746 | 1943-01-21 | -230 | SVO | |
| -124 | 2430885 | 1943-06-09 | 2431126 | 1944-02-05 | -241 | SVO | |
| -122 | 2431279 | 1944-07-07 | 2431506 | 1945-02-19 | -227 | SVO | |
| -120 | 2431665 | 1945-07-28 | 2431886 | 1946-03-06 | -221 | SVO | |
| -118 | 2432038 | 1946-08-05 | 2432266 | 1947-03-21 | -228 | SVO | |
| -116 | 2432432 | 1947-09-03 | 2432646 | 1948-04-04 | -214 | SVO | |
| -114 | 2432811 | 1948-09-16 | 2433026 | 1949-04-19 | -215 | SVO | |
| -113 | 2433000 | 1949-03-24 | 2433216 | 1949-10-26 | -216 | SVO | |
| -112 | 2433185 | 1949-09-25 | 2433406 | 1950-05-04 | -221 | SVO | |
| -110 | 2433575 | 1950-10-20 | 2433786 | 1951-05-19 | -211 | SVO | |
| -63 | 2442610 | 1975-07-16 | 2442716 | 1975-10-30 | -106 | SVO | |
| -61 | 2442990 | 1976-07-30 | 2443096 | 1976-11-13 | -106 | SVO | |
| -59 | 2443370 | 1977-08-14 | 2443476 | 1977-11-28 | -106 | SVO | |
| -57 | 10.9 | 2443758 | 1978-09-06 | 2443856 | 1978-12-13 | -98 | SVO |
| -55 | 2444140 | 1979-09-23 | 2444236 | 1979-12-28 | -96 | SVO | |
| -53 | 10.7 | 2444528 | 1980-10-15 | 2444616 | 1981-01-11 | -88 | SVO |
| -51 | 2444920 | 1981-11-11 | 2444996 | 1982-01-26 | -76 | SVO | |
| -50 | 2445100 | 1982-05-10 | 2445186 | 1982-08-04 | -86 | SVO | |
| -49 | 10.7 | 2445294 | 1982-11-20 | 2445376 | 1983-02-10 | -82 | SVO |
| -48 | 2445490 | 1983-06-04 | 2445566 | 1983-08-19 | -76 | SVO | |
| -47 | 2445690 | 1983-12-21 | 2445756 | 1984-02-25 | -66 | SVO | |
| -46 | 10.3 | 2445874 | 1984-06-22 | 2445946 | 1984-09-02 | -72 | SVO |
| -45 | 2446060 | 1984-12-25 | 2446136 | 1985-03-11 | -76 | SVO | |
| -44 | 10.2 | 2446252 | 1985-07-05 | 2446326 | 1985-09-17 | -74 | SVO |
| -42 | 10.7 | 2446648 | 1986-08-05 | 2446706 | 1986-10-02 | -58 | SVO |
| -40 | 10.2 | 2447018 | 1987-08-10 | 2447086 | 1987-10-17 | -68 | SVO |
| -38 | 10.7 | 2447411 | 1988-09-06 | 2447466 | 1988-10-31 | -55 | SVO |
| -36 | 10.2 | 2447786 | 1989-09-16 | 2447846 | 1989-11-15 | -60 | SVO |
| -34 | 10.6 | 2448177 | 1990-10-12 | 2448226 | 1990-11-30 | -49 | SVO |
| -33 | 2448370 | 1991-04-23 | 2448416 | 1991-06-08 | -46 | SVO | |
| -32 | 10.6 | 2448558 | 1991-10-28 | 2448606 | 1991-12-15 | -48 | SVO |
| -31 | 2448750 | 1992-05-07 | 2448796 | 1992-06-22 | -46 | SVO | |
| -30 | 10.4 | 2448935 | 1992-11-08 | 2448986 | 1992-12-29 | -51 | SVO |
| -29 | 10.3 | 2449116 | 1993-05-08 | 2449176 | 1993-07-07 | -60 | SVO |
| -28 | 2449325 | 1993-12-03 | 2449366 | 1994-01-13 | -41 | SVO | |
| -27 | 10.3 | 2449506 | 1994-06-02 | 2449556 | 1994-07-22 | -50 | SVO |
| -26 | 2449708 | 1994-12-21 | 2449746 | 1995-01-28 | -38 | AFOEV | |
| -25 | 10.6 | 2449894 | 1995-06-25 | 2449936 | 1995-08-06 | -42 | SVO |
| -24 | 10.2 | 2450077 | 1995-12-25 | 2450126 | 1996-02-12 | -49 | SVO |
| -23 | 10.6 | 2450279 | 1996-07-14 | 2450316 | 1996-08-20 | -37 | SVO |
| -22 | 10.5 | 2450467 | 1997-01-18 | 2450506 | 1997-02-26 | -39 | SVO |
| -21 | 10.3 | 2450649 | 1997-07-19 | 2450696 | 1997-09-04 | -47 | SVO |
| -20 | 10.6 | 2450845 | 1998-01-31 | 2450886 | 1998-03-13 | -41 | SVO |
| -19 | 10.4 | 2451035 | 1998-08-09 | 2451076 | 1998-09-19 | -41 | SVO |
| -18 | 2451241 | 1999-03-03 | 2451266 | 1999-03-28 | -25 | AFOEV | |
| -17 | 10.4 | 2451425 | 1999-09-03 | 2451456 | 1999-10-04 | -31 | SVO |
| -16 | 2451625 | 2000-03-21 | 2451646 | 2000-04-11 | -21 | SVO | |
| -15 | 10.5 | 2451809 | 2000-09-21 | 2451836 | 2000-10-18 | -27 | SVO |
| -14 | 2452003 | 2001-04-03 | 2452026 | 2001-04-26 | -23 | AFOEV | |
| -13 | 11.2 | 2452201 | 2001-10-18 | 2452216 | 2001-11-02 | -15 | SVO |
| -12 | 2452390 | 2002-04-25 | 2452406 | 2002-05-11 | -16 | SVO | |
| -11 | 10.7 | 2452584 | 2002-11-05 | 2452596 | 2002-11-17 | -12 | SVO |
| -10 | 10.4 | 2452782 | 2003-05-22 | 2452786 | 2003-05-26 | -4 | SVO |
| -9 | 2452959 | 2003-11-15 | 2452976 | 2003-12-02 | -17 | AFOEV | |
| -8 | 2453159 | 2004-06-02 | 2453166 | 2004-06-09 | -7 | AFOEV | |
| -7 | 2453345 | 2004-12-05 | 2453356 | 2004-12-16 | -11 | SVO | |
| -6 | 11.2 | 2453545 | 2005-06-23 | 2453546 | 2005-06-24 | -1 | SVO |
| -5 | 2453745 | 2006-01-09 | 2453736 | 2005-12-31 | 9 | SVO | |
| -4 | 10.8 | 2453926 | 2006-07-09 | 2453926 | 2006-07-09 | 0 | SVO |
| -2 | 10.3 | 2454302 | 2007-07-20 | 2454306 | 2007-07-24 | -4 | SVO |
| -1 | 2454500 | 2008-02-03 | 2454496 | 2008-01-30 | 4 | SVO | |
| 0 | 10.4 | 2454680 | 2008-08-01 | 2454686 | 2008-08-07 | -6 | SVO |
| 2 | 10.3 | 2455063 | 2009-08-19 | 2455066 | 2009-08-22 | -3 | SVO |
| 4 | 10.0 | 2455445 | 2010-09-05 | 2455446 | 2010-09-06 | -1 | SVO |
| 5 | 2455650 | 2011-03-29 | 2455636 | 2011-03-15 | 14 | SVO | |
| 6 | 10.4 | 2455842 | 2011-10-07 | 2455826 | 2011-09-21 | 16 | SVO |
| 7 | 2456040 | 2012-04-22 | 2456016 | 2012-03-29 | 24 | SVO | |
| 8 | 2456240 | 2012-11-08 | 2456206 | 2012-10-05 | 34 | SVO | |
| 9 | 2456420 | 2013-05-07 | 2456396 | 2013-04-13 | 24 | SVO | |
| 10 | 2456610 | 2013-11-13 | 2456586 | 2013-10-20 | 24 | SVO | |
| 11 | 2456805 | 2014-05-27 | 2456776 | 2014-04-28 | 29 | SVO | |
| 13 | 10.1 | 2457189 | 2015-06-15 | 2457156 | 2015-05-13 | 33 | SVO |
| 14 | 2457395 | 2016-01-07 | 2457346 | 2015-11-19 | 49 | SVO | |
| 15 | 9.8 | 2457575 | 2016-07-05 | 2457536 | 2016-05-27 | 39 | SVO |
| 17 | 10.1 | 2457966 | 2017-07-31 | 2457916 | 2017-06-11 | 50 | SVO |
| 19 | 10.6 | 2458351 | 2018-08-20 | 2458296 | 2018-06-26 | 55 | SVO |
| 20 | 10.3 | 2458548 | 2019-03-05 | 2458486 | 2019-01-02 | 62 | SVO |
| 21 | 10.2 | 2458737 | 2019-09-10 | 2458676 | 2019-07-11 | 61 | SVO |
| 22 | 2458930 | 2020-03-21 | 2458866 | 2020-01-17 | 64 | SVO | |
| 23 | 10.3 | 2459119 | 2020-09-26 | 2459056 | 2020-07-25 | 63 | SVO |
| 24 | 10.4 | 2459308 | 2021-04-03 | 2459246 | 2021-01-31 | 62 | SVO |
| 25 | 10.1 | 2459498 | 2021-10-10 | 2459436 | 2021-08-09 | 62 | SVO |
| 26 | 10.2 | 2459700 | 2022-04-30 | 2459626 | 2022-02-15 | 74 | SVO |
| 27 | 2459890 | 2022-11-06 | 2459816 | 2022-08-24 | 74 | 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. |