| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -123 | 2414898 | 1899-08-31 | 2414721 | 1899-03-07 | 177 | PZ, 1954, vol 10, p 164 | |
| -116 | 2417170 | 1905-11-20 | 2417019 | 1905-06-22 | 151 | SVO | |
| -114 | 2417820 | 1907-09-01 | 2417676 | 1907-04-10 | 144 | PZ, 1954, vol 10, p 164 | |
| -107 | 2420130 | 1913-12-28 | 2419974 | 1913-07-25 | 156 | SVO | |
| -106 | 2420460 | 1914-11-23 | 2420302 | 1914-06-18 | 158 | SVO | |
| -105 | 2420785 | 1915-10-14 | 2420631 | 1915-05-13 | 154 | SVO | |
| -104 | 2421100 | 1916-08-24 | 2420959 | 1916-04-05 | 141 | SVO | |
| -99 | 2422710 | 1921-01-20 | 2422600 | 1920-10-02 | 110 | SVO | |
| -98 | 2423040 | 1921-12-16 | 2422929 | 1921-08-27 | 111 | SVO | |
| -97 | 2423350 | 1922-10-22 | 2423257 | 1922-07-21 | 93 | SVO | |
| -96 | 2423680 | 1923-09-17 | 2423585 | 1923-06-14 | 95 | SVO | |
| -95 | 2424000 | 1924-08-02 | 2423914 | 1924-05-08 | 86 | SVO | |
| -90 | 2425600 | 1928-12-19 | 2425555 | 1928-11-04 | 45 | SVO | |
| -89 | 2425920 | 1929-11-04 | 2425883 | 1929-09-28 | 37 | SVO | |
| -88 | 2426240 | 1930-09-20 | 2426212 | 1930-08-23 | 28 | SVO | |
| -87 | 2426540 | 1931-07-17 | 2426540 | 1931-07-17 | 0 | SVO | |
| -86 | 2426870 | 1932-06-11 | 2426868 | 1932-06-09 | 2 | SVO | |
| -81 | 2428495 | 1936-11-22 | 2428510 | 1936-12-07 | -15 | SVO | |
| -80 | 2428810 | 1937-10-03 | 2428838 | 1937-10-31 | -28 | SVO | |
| -79 | 2429140 | 1938-08-29 | 2429166 | 1938-09-24 | -26 | SVO | |
| -78 | 2429450 | 1939-07-05 | 2429495 | 1939-08-19 | -45 | SVO | |
| -75 | 2430430 | 1942-03-11 | 2430480 | 1942-04-30 | -50 | SVO | |
| -72 | 2431400 | 1944-11-05 | 2431464 | 1945-01-08 | -64 | SVO | |
| -71 | 2431731 | 1945-10-02 | 2431793 | 1945-12-03 | -62 | SVO | |
| -70 | 2432055 | 1946-08-22 | 2432121 | 1946-10-27 | -66 | SVO | |
| -69 | 2432391 | 1947-07-24 | 2432449 | 1947-09-20 | -58 | SVO | |
| -66 | 2433361 | 1950-03-20 | 2433434 | 1950-06-01 | -73 | PZ, 1954, vol 10, p 164 | |
| -63 | 2434345 | 1952-11-28 | 2434419 | 1953-02-10 | -74 | PZ, 1954, vol 10, p 164, mMSAI, 1956, vol 27, p 533 | |
| -52 | 2437952 | 1962-10-14 | 2438030 | 1962-12-31 | -78 | MmSAI, 1966, vol 37, p 255 | |
| -45 | 2440220 | 1968-12-29 | 2440329 | 1969-04-17 | -109 | SVO | |
| -44 | 2440530 | 1969-11-04 | 2440657 | 1970-03-11 | -127 | SVO | |
| -43 | 2440835 | 1970-09-05 | 2440985 | 1971-02-02 | -150 | SVO | |
| -42 | 10.9 | 2441168 | 1971-08-04 | 2441313 | 1971-12-27 | -145 | SVO |
| -41 | 11.2 | 2441476 | 1972-06-07 | 2441642 | 1972-11-20 | -166 | SVO |
| -39 | 2442110 | 1974-03-03 | 2442298 | 1974-09-07 | -188 | SVO | |
| -37 | 2442750 | 1975-12-03 | 2442955 | 1976-06-25 | -205 | SVO | |
| -36 | 2443080 | 1976-10-28 | 2443283 | 1977-05-19 | -203 | SVO | |
| -35 | 11.2 | 2443414 | 1977-09-27 | 2443612 | 1978-04-13 | -198 | SVO |
| -34 | 2443740 | 1978-08-19 | 2443940 | 1979-03-07 | -200 | SVO | |
| -33 | 2444050 | 1979-06-25 | 2444268 | 1980-01-29 | -218 | SVO | |
| -30 | 2444990 | 1982-01-20 | 2445253 | 1982-10-10 | -263 | SVO | |
| -29 | 10.8 | 2445310 | 1982-12-06 | 2445581 | 1983-09-03 | -271 | SVO |
| -28 | 11.0 | 2445638 | 1983-10-30 | 2445910 | 1984-07-28 | -272 | SVO |
| -27 | 11.2 | 2445952 | 1984-09-08 | 2446238 | 1985-06-21 | -286 | SVO |
| -26 | 10.8 | 2446275 | 1985-07-28 | 2446566 | 1986-05-15 | -291 | SVO |
| -25 | 2446601 | 1986-06-19 | 2446895 | 1987-04-09 | -294 | SVO | |
| -21 | 11.3 | 2447888 | 1989-12-27 | 2448208 | 1990-11-12 | -320 | SVO |
| -20 | 11.1 | 2448211 | 1990-11-15 | 2448536 | 1991-10-06 | -325 | SVO |
| -19 | 11.2 | 2448541 | 1991-10-11 | 2448864 | 1992-08-29 | -323 | SVO |
| -18 | 10.9 | 2448857 | 1992-08-22 | 2449193 | 1993-07-24 | -336 | SVO |
| -17 | 2449200 | 1993-07-31 | 2449521 | 1994-06-17 | -321 | SVO | |
| -16 | 2449515 | 1994-06-11 | 2449849 | 1995-05-11 | -334 | SVO | |
| -14 | 11.1 | 2450182 | 1996-04-08 | 2450506 | 1997-02-26 | -324 | SVO |
| -13 | 11.4 | 2450510 | 1997-03-02 | 2450834 | 1998-01-20 | -324 | SVO |
| -12 | 10.6 | 2450837 | 1998-01-23 | 2451162 | 1998-12-14 | -325 | SVO |
| -11 | 11.4 | 2451163 | 1998-12-15 | 2451491 | 1999-11-08 | -328 | SVO |
| -10 | 11.2 | 2451497 | 1999-11-14 | 2451819 | 2000-10-01 | -322 | SVO |
| -9 | 11.8 | 2451824 | 2000-10-06 | 2452147 | 2001-08-25 | -323 | SVO |
| -8 | 10.9 | 2452146 | 2001-08-24 | 2452476 | 2002-07-20 | -330 | SVO |
| -7 | 11.5 | 2452480 | 2002-07-24 | 2452804 | 2003-06-13 | -324 | SVO |
| -6 | 11.2 | 2452816 | 2003-06-25 | 2453132 | 2004-05-06 | -316 | SVO |
| -5 | 10.9 | 2453141 | 2004-05-15 | 2453461 | 2005-03-31 | -320 | SVO |
| -4 | 11.4 | 2453462 | 2005-04-01 | 2453789 | 2006-02-22 | -327 | SVO |
| -3 | 10.9 | 2453799 | 2006-03-04 | 2454117 | 2007-01-16 | -318 | SVO |
| -2 | 10.9 | 2454116 | 2007-01-15 | 2454445 | 2007-12-10 | -329 | SVO |
| -1 | 10.9 | 2454451 | 2007-12-16 | 2454774 | 2008-11-03 | -323 | SVO |
| 0 | 10.7 | 2454784 | 2008-11-13 | 2455102 | 2009-09-27 | -318 | SVO |
| 1 | 10.6 | 2455106 | 2009-10-01 | 2455430 | 2010-08-21 | -324 | SVO |
| 2 | 11.0 | 2455434 | 2010-08-25 | 2455759 | 2011-07-16 | -325 | SVO |
| 7 | 10.7 | 2457067 | 2015-02-13 | 2457400 | 2016-01-12 | -333 | SVO |
| 8 | 10.9 | 2457364 | 2015-12-07 | 2457728 | 2016-12-05 | -364 | SVO |
| 9 | 2457710 | 2016-11-17 | 2458057 | 2017-10-30 | -347 | SVO | |
| 10 | 10.5 | 2458033 | 2017-10-06 | 2458385 | 2018-09-23 | -352 | SVO |
| 11 | 10.8 | 2458360 | 2018-08-29 | 2458713 | 2019-08-17 | -353 | SVO |
| 12 | 10.6 | 2458683 | 2019-07-18 | 2459042 | 2020-07-11 | -359 | SVO |
| 13 | 10.4 | 2459003 | 2020-06-02 | 2459370 | 2021-06-04 | -367 | SVO |
| 14 | 10.5 | 2459333 | 2021-04-28 | 2459698 | 2022-04-28 | -365 | SVO |
| 15 | 10.4 | 2459657 | 2022-03-18 | 2460027 | 2023-03-23 | -370 | 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. |