| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -131 | 2413180 | 1894-12-17 | 2413195 | 1895-01-01 | -15 | AnHar, 1952, vol 115 | |
| -129 | 2413760 | 1896-07-19 | 2413799 | 1896-08-27 | -39 | AnHar, 1952, vol 115 | |
| -128 | 2414080 | 1897-06-04 | 2414102 | 1897-06-26 | -22 | AnHar, 1952, vol 115 | |
| -127 | 2414375 | 1898-03-26 | 2414404 | 1898-04-24 | -29 | AnHar, 1952, vol 115 | |
| -125 | 2415000 | 1899-12-11 | 2415008 | 1899-12-19 | -8 | AnHar, 1952, vol 115 | |
| -122 | 2415915 | 1902-06-14 | 2415914 | 1902-06-13 | 1 | AnHar, 1952, vol 115 | |
| -121 | 2416225 | 1903-04-20 | 2416216 | 1903-04-11 | 9 | AnHar, 1952, vol 115 | |
| -120 | 2416530 | 1904-02-19 | 2416519 | 1904-02-08 | 11 | AnHar, 1952, vol 115 | |
| -119 | 2416830 | 1904-12-15 | 2416821 | 1904-12-06 | 9 | AnHar, 1952, vol 115 | |
| -116 | 2417730 | 1907-06-03 | 2417727 | 1907-05-31 | 3 | AnHar, 1952, vol 115 | |
| -115 | 2418040 | 1908-04-08 | 2418029 | 1908-03-28 | 11 | AnHar, 1952, vol 115 | |
| -114 | 2418340 | 1909-02-02 | 2418331 | 1909-01-24 | 9 | AnHar, 1952, vol 115 | |
| -113 | 2418650 | 1909-12-09 | 2418633 | 1909-11-22 | 17 | AnHar, 1952, vol 115 | |
| -110 | 2419560 | 1912-06-06 | 2419540 | 1912-05-17 | 20 | AnHar, 1952, vol 115 | |
| -109 | 2419870 | 1913-04-12 | 2419842 | 1913-03-15 | 28 | AnHar, 1952, vol 115 | |
| -104 | 2421375 | 1917-05-26 | 2421352 | 1917-05-03 | 23 | AnHar, 1952, vol 115 | |
| -103 | 2421675 | 1918-03-22 | 2421655 | 1918-03-02 | 20 | AnHar, 1952, vol 115 | |
| -98 | 2423190 | 1922-05-15 | 2423165 | 1922-04-20 | 25 | AnHar, 1952, vol 115 | |
| -97 | 2423485 | 1923-03-06 | 2423467 | 1923-02-16 | 18 | AnHar, 1952, vol 115 | |
| -96 | 2423785 | 1923-12-31 | 2423769 | 1923-12-15 | 16 | AnHar, 1952, vol 115 | |
| -93 | 2424670 | 1926-06-03 | 2424676 | 1926-06-09 | -6 | AnHar, 1952, vol 115 | |
| -91 | 2425295 | 1928-02-18 | 2425280 | 1928-02-03 | 15 | AnHar, 1952, vol 115 | |
| -90 | 2425590 | 1928-12-09 | 2425582 | 1928-12-01 | 8 | AnHar, 1952, vol 115 | |
| -87 | 2426485 | 1931-05-23 | 2426489 | 1931-05-27 | -4 | AnHar, 1952, vol 115 | |
| -86 | 2426800 | 1932-04-02 | 2426791 | 1932-03-24 | 9 | AnHar, 1952, vol 115 | |
| -85 | 2427100 | 1933-01-27 | 2427093 | 1933-01-20 | 7 | AnHar, 1952, vol 115 | |
| -82 | 2427990 | 1935-07-06 | 2427999 | 1935-07-15 | -9 | AnHar, 1952, vol 115 | |
| -81 | 2428300 | 1936-05-11 | 2428301 | 1936-05-12 | -1 | AnHar, 1952, vol 115 | |
| -80 | 2428625 | 1937-04-01 | 2428603 | 1937-03-10 | 22 | AnHar, 1952, vol 115 | |
| -79 | 2428905 | 1938-01-06 | 2428906 | 1938-01-07 | -1 | SVO | |
| -76 | 2429789 | 1940-06-08 | 2429812 | 1940-07-01 | -23 | SVO | |
| -75 | 2430100 | 1941-04-15 | 2430114 | 1941-04-29 | -14 | SVO | |
| -74 | 2430396 | 1942-02-05 | 2430416 | 1942-02-25 | -20 | SVO | |
| -73 | 2430699 | 1942-12-05 | 2430718 | 1942-12-24 | -19 | SVO | |
| -71 | 2431307 | 1944-08-04 | 2431322 | 1944-08-19 | -15 | SVO | |
| -70 | 2431607 | 1945-05-31 | 2431625 | 1945-06-18 | -18 | SVO | |
| -69 | 2431916 | 1946-04-05 | 2431927 | 1946-04-16 | -11 | SVO | |
| -68 | 2432213 | 1947-01-27 | 2432229 | 1947-02-12 | -16 | SVO | |
| -67 | 2432530 | 1947-12-10 | 2432531 | 1947-12-11 | -1 | SVO | |
| -64 | 2433417 | 1950-05-15 | 2433437 | 1950-06-04 | -20 | SVO | |
| -63 | 2433723 | 1951-03-17 | 2433739 | 1951-04-02 | -16 | SVO | |
| -39 | 2441010 | 1971-02-27 | 2440990 | 1971-02-07 | 20 | SVO | |
| -35 | 2442220 | 1974-06-21 | 2442199 | 1974-05-31 | 21 | SVO | |
| -34 | 2442530 | 1975-04-27 | 2442501 | 1975-03-29 | 29 | SVO | |
| -23 | 2445815 | 1984-04-24 | 2445824 | 1984-05-03 | -9 | SVO | |
| -22 | 2446140 | 1985-03-15 | 2446126 | 1985-03-01 | 14 | SVO | |
| -17 | 2447630 | 1989-04-13 | 2447637 | 1989-04-20 | -7 | SVO | |
| -16 | 8.7 | 2447931 | 1990-02-08 | 2447939 | 1990-02-16 | -8 | SVO |
| -15 | 2448230 | 1990-12-04 | 2448241 | 1990-12-15 | -11 | SVO | |
| -13 | 2448830 | 1992-07-26 | 2448846 | 1992-08-11 | -16 | SVO | |
| -12 | 8.6 | 2449139 | 1993-05-31 | 2449148 | 1993-06-09 | -9 | SVO |
| -11 | 8.6 | 2449440 | 1994-03-28 | 2449450 | 1994-04-07 | -10 | SVO |
| -10 | 8.7 | 2449743 | 1995-01-25 | 2449752 | 1995-02-03 | -9 | SVO |
| -9 | 8.6 | 2450040 | 1995-11-18 | 2450054 | 1995-12-02 | -14 | SVO |
| -7 | 2450640 | 1997-07-10 | 2450658 | 1997-07-28 | -18 | SVO | |
| -6 | 9.6 | 2450944 | 1998-05-10 | 2450960 | 1998-05-26 | -16 | SVO |
| -5 | 8.9 | 2451245 | 1999-03-07 | 2451263 | 1999-03-25 | -18 | SVO |
| -2 | 9.1 | 2452168 | 2001-09-15 | 2452169 | 2001-09-16 | -1 | SVO |
| -1 | 8.4 | 2452458 | 2002-07-02 | 2452471 | 2002-07-15 | -13 | SVO |
| 0 | 9.5 | 2452765 | 2003-05-05 | 2452773 | 2003-05-13 | -8 | SVO |
| 1 | 8.8 | 2453073 | 2004-03-08 | 2453075 | 2004-03-10 | -2 | SVO |
| 2 | 2453380 | 2005-01-09 | 2453377 | 2005-01-06 | 3 | SVO | |
| 3 | 2453680 | 2005-11-05 | 2453679 | 2005-11-04 | 1 | SVO | |
| 5 | 8.4 | 2454285 | 2007-07-03 | 2454284 | 2007-07-02 | 1 | SVO |
| 6 | 8.2 | 2454591 | 2008-05-04 | 2454586 | 2008-04-29 | 5 | SVO |
| 12 | 2456415 | 2013-05-02 | 2456399 | 2013-04-16 | 16 | SVO | |
| 13 | 10.1 | 2456725 | 2014-03-08 | 2456701 | 2014-02-12 | 24 | SVO |
| 14 | 9.3 | 2457025 | 2015-01-02 | 2457003 | 2014-12-11 | 22 | SVO |
| 15 | 8.8 | 2457326 | 2015-10-30 | 2457305 | 2015-10-09 | 21 | SVO |
| 16 | 8.3 | 2457629 | 2016-08-28 | 2457607 | 2016-08-06 | 22 | SVO |
| 17 | 9.0 | 2457923 | 2017-06-18 | 2457909 | 2017-06-04 | 14 | SVO |
| 18 | 8.7 | 2458237 | 2018-04-28 | 2458211 | 2018-04-02 | 26 | SVO |
| 19 | 9.0 | 2458542 | 2019-02-27 | 2458513 | 2019-01-29 | 29 | SVO |
| 20 | 7.9 | 2458841 | 2019-12-23 | 2458816 | 2019-11-28 | 25 | SVO |
| 21 | 8.9 | 2459145 | 2020-10-22 | 2459118 | 2020-09-25 | 27 | SVO |
| 22 | 8.8 | 2459457 | 2021-08-30 | 2459420 | 2021-07-24 | 37 | SVO |
| 23 | 8.7 | 2459744 | 2022-06-13 | 2459722 | 2022-05-22 | 22 | 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. |