| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source | 
| -55 | 2413840 | 1896-10-07 | 2413902 | 1896-12-08 | -62 | SVO | |
| -50 | 2416110 | 1902-12-26 | 2416115 | 1902-12-31 | -5 | SVO | |
| -49 | 2416575 | 1904-04-04 | 2416558 | 1904-03-18 | 17 | SVO | |
| -46 | 2417950 | 1908-01-09 | 2417885 | 1907-11-05 | 65 | SVO | |
| -45 | 2418415 | 1909-04-18 | 2418328 | 1909-01-21 | 87 | SVO | |
| -42 | 2419760 | 1912-12-23 | 2419655 | 1912-09-09 | 105 | SVO | |
| -41 | 2420220 | 1914-03-28 | 2420098 | 1913-11-26 | 122 | SVO | |
| -40 | 9.7 | 2420685 | 1915-07-06 | 2420540 | 1915-02-11 | 145 | SVO | 
| -39 | 2421130 | 1916-09-23 | 2420983 | 1916-04-29 | 147 | SVO | |
| -36 | 2422460 | 1920-05-15 | 2422310 | 1919-12-17 | 150 | SVO | |
| -32 | 2424200 | 1925-02-18 | 2424080 | 1924-10-21 | 120 | SVO | |
| -31 | 2424630 | 1926-04-24 | 2424523 | 1926-01-07 | 107 | SVO | |
| -29 | 2425500 | 1928-09-10 | 2425408 | 1928-06-10 | 92 | SVO | |
| -27 | 2426360 | 1931-01-18 | 2426293 | 1930-11-12 | 67 | SVO | |
| -26 | 2426755 | 1932-02-17 | 2426735 | 1932-01-28 | 20 | SVO | |
| -25 | 2427158 | 1933-03-26 | 2427178 | 1933-04-15 | -20 | SVO | |
| -22 | 2428444 | 1936-10-02 | 2428505 | 1936-12-02 | -61 | SVO | |
| -21 | 2428890 | 1937-12-22 | 2428948 | 1938-02-18 | -58 | SVO | |
| -20 | 2429303 | 1939-02-08 | 2429390 | 1939-05-06 | -87 | SVO | |
| -19 | 2429750 | 1940-04-30 | 2429833 | 1940-07-22 | -83 | SVO | |
| -18 | 2430168 | 1941-06-22 | 2430275 | 1941-10-07 | -107 | SVO | |
| -16 | 2431035 | 1943-11-06 | 2431160 | 1944-03-10 | -125 | SVO | |
| -15 | 2431460 | 1945-01-04 | 2431603 | 1945-05-27 | -143 | SVO | |
| -14 | 2431890 | 1946-03-10 | 2432045 | 1946-08-12 | -155 | SVO | |
| -13 | 2432310 | 1947-05-04 | 2432488 | 1947-10-29 | -178 | SVO | |
| -12 | 2432730 | 1948-06-27 | 2432930 | 1949-01-13 | -200 | SVO | |
| -8 | 2434520 | 1953-05-22 | 2434701 | 1953-11-19 | -181 | SVO | |
| -5 | 2435850 | 1957-01-11 | 2436028 | 1957-07-08 | -178 | SVO | |
| -1 | 2437670 | 1962-01-05 | 2437798 | 1962-05-13 | -128 | SVO | |
| 8 | 11.0 | 2441740 | 1973-02-26 | 2441781 | 1973-04-08 | -41 | SVO | 
| 9 | 9.6 | 2442188 | 1974-05-20 | 2442223 | 1974-06-24 | -35 | SVO | 
| 13 | 10.2 | 2443996 | 1979-05-02 | 2443993 | 1979-04-29 | 3 | SVO | 
| 15 | 10.0 | 2444899 | 1981-10-21 | 2444878 | 1981-09-30 | 21 | SVO | 
| 16 | 10.5 | 2445354 | 1983-01-19 | 2445321 | 1982-12-17 | 33 | SVO | 
| 17 | 10.4 | 2445786 | 1984-03-26 | 2445763 | 1984-03-03 | 23 | SVO | 
| 18 | 10.2 | 2446217 | 1985-05-31 | 2446206 | 1985-05-20 | 11 | SVO | 
| 19 | 10.2 | 2446669 | 1986-08-26 | 2446648 | 1986-08-05 | 21 | SVO | 
| 20 | 10.4 | 2447093 | 1987-10-24 | 2447091 | 1987-10-22 | 2 | SVO | 
| 21 | 10.3 | 2447543 | 1989-01-16 | 2447533 | 1989-01-06 | 10 | SVO | 
| 22 | 10.4 | 2447978 | 1990-03-27 | 2447976 | 1990-03-25 | 2 | SVO | 
| 23 | 10.6 | 2448426 | 1991-06-18 | 2448418 | 1991-06-10 | 8 | SVO | 
| 24 | 10.3 | 2448860 | 1992-08-25 | 2448861 | 1992-08-26 | -1 | SVO | 
| 25 | 10.2 | 2449312 | 1993-11-20 | 2449303 | 1993-11-11 | 9 | SVO | 
| 26 | 10.6 | 2449740 | 1995-01-22 | 2449746 | 1995-01-28 | -6 | SVO | 
| 27 | 11.0 | 2450192 | 1996-04-18 | 2450188 | 1996-04-14 | 4 | SVO | 
| 28 | 9.9 | 2450629 | 1997-06-29 | 2450631 | 1997-07-01 | -2 | SVO | 
| 29 | 10.8 | 2451075 | 1998-09-18 | 2451073 | 1998-09-16 | 2 | SVO | 
| 30 | 10.6 | 2451525 | 1999-12-12 | 2451516 | 1999-12-03 | 9 | SVO | 
| 31 | 10.1 | 2451967 | 2001-02-26 | 2451958 | 2001-02-17 | 9 | SVO | 
| 32 | 10.7 | 2452415 | 2002-05-20 | 2452401 | 2002-05-06 | 14 | SVO | 
| 33 | 10.4 | 2452855 | 2003-08-03 | 2452844 | 2003-07-23 | 11 | SVO | 
| 34 | 10.6 | 2453308 | 2004-10-29 | 2453286 | 2004-10-07 | 22 | SVO | 
| 35 | 10.5 | 2453738 | 2006-01-02 | 2453729 | 2005-12-24 | 9 | SVO | 
| 36 | 10.0 | 2454196 | 2007-04-05 | 2454171 | 2007-03-11 | 25 | SVO | 
| 37 | 10.8 | 2454652 | 2008-07-04 | 2454614 | 2008-05-27 | 38 | SVO | 
| 38 | 10.5 | 2455094 | 2009-09-19 | 2455056 | 2009-08-12 | 38 | SVO | 
| 40 | 2455970 | 2012-02-12 | 2455941 | 2012-01-14 | 29 | SVO | |
| 42 | 2456870 | 2014-07-31 | 2456826 | 2014-06-17 | 44 | SVO | |
| 43 | 2457300 | 2015-10-04 | 2457269 | 2015-09-03 | 31 | SVO | |
| 44 | 10.2 | 2457764 | 2017-01-10 | 2457711 | 2016-11-18 | 53 | SVO | 
| 45 | 10.9 | 2458202 | 2018-03-24 | 2458154 | 2018-02-04 | 48 | SVO | 
| 46 | 9.8 | 2458643 | 2019-06-08 | 2458596 | 2019-04-22 | 47 | SVO | 
| 47 | 9.8 | 2459071 | 2020-08-09 | 2459039 | 2020-07-08 | 32 | SVO | 
| 48 | 9.8 | 2459496 | 2021-10-08 | 2459481 | 2021-09-23 | 15 | SVO | 
| 49 | 9.7 | 2459924 | 2022-12-10 | 2459924 | 2022-12-10 | 0 | SVO | 
| 50 | 9.8 | 2460357 | 2024-02-16 | 2460366 | 2024-02-25 | -9 | 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. |