| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -93 | 2417564 | 1906-12-19 | 2417618 | 1907-02-11 | -54 | PZP, 1973, tom 1, p 439 | |
| -90 | 2418240 | 1908-10-25 | 2418296 | 1908-12-20 | -56 | PZP, 1973, tom 1, p 439 | |
| -51 | 2427130 | 1933-02-26 | 2427115 | 1933-02-11 | 15 | AN, 1934, vol 252, p 269 | |
| -50 | 2427339 | 1933-09-23 | 2427341 | 1933-09-25 | -2 | AN, 1934, vol 252, p 269 | |
| -47 | 2428029 | 1935-08-14 | 2428019 | 1935-08-04 | 10 | AN, 1936, vol 259, p 101 | |
| -46 | 2428252 | 1936-03-24 | 2428245 | 1936-03-17 | 7 | AN, 1948, vol 276, p 11 | |
| -45 | 2428481 | 1936-11-08 | 2428472 | 1936-10-30 | 9 | AN, 1948, vol 276, p 11 | |
| -43 | 2428951 | 1938-02-21 | 2428924 | 1938-01-25 | 27 | AN, 1948, vol 276, p 11 | |
| -42 | 2429192 | 1938-10-20 | 2429150 | 1938-09-08 | 42 | PZP, 1973, tom 1, p 439 | |
| -41 | 2429368 | 1939-04-14 | 2429376 | 1939-04-22 | -8 | AN, 1948, vol 276, p 11 | |
| -14 | 2435402 | 1955-10-21 | 2435481 | 1956-01-08 | -79 | PZP, 1973, tom 1, p 439 | |
| -9 | 2436557 | 1958-12-19 | 2436612 | 1959-02-12 | -55 | PZP, 1973, tom 1, p 439 | |
| -1 | 2438407 | 1964-01-12 | 2438421 | 1964-01-26 | -14 | PZP, 1973, tom 1, p 439 | |
| 0 | 11.4 | 2438650 | 1964-09-11 | 2438647 | 1964-09-08 | 3 | SVO |
| 5 | 2439765 | 1967-10-01 | 2439778 | 1967-10-14 | -13 | SVO | |
| 10 | 2440910 | 1970-11-19 | 2440908 | 1970-11-17 | 2 | SVO | |
| 12 | 2441360 | 1972-02-12 | 2441360 | 1972-02-12 | 0 | SVO | |
| 13 | 2441593 | 1972-10-02 | 2441587 | 1972-09-26 | 6 | PZP, 1973, tom 1, p 439 | |
| 18 | 11.9 | 2442719 | 1975-11-02 | 2442717 | 1975-10-31 | 2 | SVO |
| 21 | 2443385 | 1977-08-29 | 2443396 | 1977-09-09 | -11 | SVO | |
| 23 | 2443860 | 1978-12-17 | 2443848 | 1978-12-05 | 12 | SVO | |
| 26 | 2444520 | 1980-10-07 | 2444526 | 1980-10-13 | -6 | SVO | |
| 28 | 11.5 | 2444984 | 1982-01-14 | 2444978 | 1982-01-08 | 6 | SVO |
| 29 | 2445210 | 1982-08-28 | 2445205 | 1982-08-23 | 5 | SVO | |
| 31 | 11.5 | 2445652 | 1983-11-13 | 2445657 | 1983-11-18 | -5 | SVO |
| 33 | 2446125 | 1985-02-28 | 2446109 | 1985-02-12 | 16 | SVO | |
| 36 | 11.5 | 2446798 | 1987-01-02 | 2446787 | 1986-12-22 | 11 | SVO |
| 38 | 2447243 | 1988-03-22 | 2447240 | 1988-03-19 | 3 | AFOEV | |
| 39 | 11.9 | 2447478 | 1988-11-12 | 2447466 | 1988-10-31 | 12 | SVO |
| 41 | 11.6 | 2447939 | 1990-02-16 | 2447918 | 1990-01-26 | 21 | SVO |
| 42 | 11.4 | 2448166 | 1990-10-01 | 2448144 | 1990-09-09 | 22 | SVO |
| 44 | 11.7 | 2448631 | 1992-01-09 | 2448596 | 1991-12-05 | 35 | SVO |
| 45 | 2448855 | 1992-08-20 | 2448823 | 1992-07-19 | 32 | SVO | |
| 47 | 11.3 | 2449308 | 1993-11-16 | 2449275 | 1993-10-14 | 33 | SVO |
| 49 | 11.7 | 2449771 | 1995-02-22 | 2449727 | 1995-01-09 | 44 | SVO |
| 50 | 11.5 | 2449999 | 1995-10-08 | 2449953 | 1995-08-23 | 46 | SVO |
| 52 | 11.7 | 2450457 | 1997-01-08 | 2450405 | 1996-11-17 | 52 | SVO |
| 53 | 2450681 | 1997-08-20 | 2450632 | 1997-07-02 | 49 | AFOEV | |
| 55 | 11.4 | 2451126 | 1998-11-08 | 2451084 | 1998-09-27 | 42 | SVO |
| 57 | 11.5 | 2451572 | 2000-01-28 | 2451536 | 1999-12-23 | 36 | SVO |
| 58 | 2451800 | 2000-09-12 | 2451762 | 2000-08-05 | 38 | SVO | |
| 60 | 11.8 | 2452259 | 2001-12-15 | 2452214 | 2001-10-31 | 45 | SVO |
| 62 | 11.7 | 2452689 | 2003-02-18 | 2452667 | 2003-01-27 | 22 | SVO |
| 63 | 11.4 | 2452906 | 2003-09-23 | 2452893 | 2003-09-10 | 13 | SVO |
| 64 | 2453135 | 2004-05-09 | 2453119 | 2004-04-23 | 16 | SVO | |
| 65 | 11.5 | 2453357 | 2004-12-17 | 2453345 | 2004-12-05 | 12 | SVO |
| 67 | 2453790 | 2006-02-23 | 2453797 | 2006-03-02 | -7 | AFOEV | |
| 68 | 11.4 | 2454021 | 2006-10-12 | 2454023 | 2006-10-14 | -2 | SVO |
| 70 | 11.7 | 2454478 | 2008-01-12 | 2454476 | 2008-01-10 | 2 | SVO |
| 71 | 2454690 | 2008-08-11 | 2454702 | 2008-08-23 | -12 | SVO | |
| 72 | 2454920 | 2009-03-29 | 2454928 | 2009-04-06 | -8 | SVO | |
| 73 | 11.4 | 2455147 | 2009-11-11 | 2455154 | 2009-11-18 | -7 | SVO |
| 74 | 2455370 | 2010-06-22 | 2455380 | 2010-07-02 | -10 | SVO | |
| 75 | 11.5 | 2455609 | 2011-02-16 | 2455606 | 2011-02-13 | 3 | SVO |
| 76 | 11.6 | 2455829 | 2011-09-24 | 2455832 | 2011-09-27 | -3 | SVO |
| 77 | 2456055 | 2012-05-07 | 2456058 | 2012-05-10 | -3 | SVO | |
| 78 | 11.4 | 2456285 | 2012-12-23 | 2456285 | 2012-12-23 | 0 | SVO |
| 80 | 2456720 | 2014-03-03 | 2456737 | 2014-03-20 | -17 | SVO | |
| 81 | 11.2 | 2456937 | 2014-10-06 | 2456963 | 2014-11-01 | -26 | SVO |
| 82 | 2457160 | 2015-05-17 | 2457189 | 2015-06-15 | -29 | SVO | |
| 83 | 11.8 | 2457388 | 2015-12-31 | 2457415 | 2016-01-27 | -27 | SVO |
| 84 | 2457620 | 2016-08-19 | 2457641 | 2016-09-09 | -21 | SVO | |
| 85 | 2457850 | 2017-04-06 | 2457867 | 2017-04-23 | -17 | SVO | |
| 86 | 11.5 | 2458073 | 2017-11-15 | 2458094 | 2017-12-06 | -21 | SVO |
| 87 | 2458290 | 2018-06-20 | 2458320 | 2018-07-20 | -30 | SVO | |
| 88 | 11.3 | 2458515 | 2019-01-31 | 2458546 | 2019-03-03 | -31 | SVO |
| 89 | 11.6 | 2458739 | 2019-09-12 | 2458772 | 2019-10-15 | -33 | SVO |
| 90 | 11.5 | 2458971 | 2020-05-01 | 2458998 | 2020-05-28 | -27 | SVO |
| 91 | 11.6 | 2459191 | 2020-12-07 | 2459224 | 2021-01-09 | -33 | SVO |
| 92 | 2459420 | 2021-07-24 | 2459450 | 2021-08-23 | -30 | SVO | |
| 93 | 2459650 | 2022-03-11 | 2459676 | 2022-04-06 | -26 | SVO | |
| 94 | 11.5 | 2459874 | 2022-10-21 | 2459903 | 2022-11-19 | -29 | 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. |