| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -146 | 2413945 | 1897-01-20 | 2414036 | 1897-04-21 | -91 | SVO | |
| -142 | 2415040 | 1900-01-20 | 2415152 | 1900-05-12 | -112 | SVO | |
| -141 | 2415325 | 1900-11-01 | 2415431 | 1901-02-15 | -106 | SVO | |
| -138 | 2416160 | 1903-02-14 | 2416268 | 1903-06-02 | -108 | AnHar, 1952, vol 115 | |
| -137 | 2416445 | 1903-11-26 | 2416547 | 1904-03-07 | -102 | SVO | |
| -136 | 2416710 | 1904-08-17 | 2416826 | 1904-12-11 | -116 | SVO | |
| -134 | 2417260 | 1906-02-18 | 2417384 | 1906-06-22 | -124 | SVO | |
| -133 | 2417530 | 1906-11-15 | 2417663 | 1907-03-28 | -133 | AnHar, 1952, vol 115 | |
| -130 | 2418390 | 1909-03-24 | 2418500 | 1909-07-12 | -110 | SVO | |
| -129 | 2418652 | 1909-12-11 | 2418779 | 1910-04-17 | -127 | SVO | |
| -128 | 2418935 | 1910-09-20 | 2419058 | 1911-01-21 | -123 | SVO | |
| -125 | 2419774 | 1913-01-06 | 2419895 | 1913-05-07 | -121 | SVO | |
| -124 | 2420064 | 1913-10-23 | 2420174 | 1914-02-10 | -110 | SVO | |
| -121 | 2420888 | 1916-01-25 | 2421011 | 1916-05-27 | -123 | SVO | |
| -120 | 2421180 | 1916-11-12 | 2421290 | 1917-03-02 | -110 | AnHar, 1952, vol 115 | |
| -117 | 2422010 | 1919-02-20 | 2422127 | 1919-06-17 | -117 | SVO | |
| -116 | 2422290 | 1919-11-27 | 2422406 | 1920-03-22 | -116 | SVO | |
| -115 | 2422580 | 1920-09-12 | 2422685 | 1920-12-26 | -105 | SVO | |
| -112 | 2423415 | 1922-12-26 | 2423522 | 1923-04-12 | -107 | SVO | |
| -108 | 2424514 | 1925-12-29 | 2424638 | 1926-05-02 | -124 | SVO | |
| -107 | 2424800 | 1926-10-11 | 2424917 | 1927-02-05 | -117 | SVO | |
| -104 | 2425630 | 1929-01-18 | 2425754 | 1929-05-22 | -124 | AnHar, 1952, vol 115 | |
| -103 | 2425910 | 1929-10-25 | 2426033 | 1930-02-25 | -123 | AnHar, 1952, vol 115 | |
| -100 | 2426760 | 1932-02-22 | 2426870 | 1932-06-11 | -110 | SVO | |
| -99 | 2427010 | 1932-10-29 | 2427149 | 1933-03-17 | -139 | AnHar, 1952, vol 115 | |
| -96 | 2427860 | 1935-02-26 | 2427986 | 1935-07-02 | -126 | SVO | |
| -95 | 2428140 | 1935-12-03 | 2428265 | 1936-04-06 | -125 | AnHar, 1952, vol 115 | |
| -94 | 2428410 | 1936-08-29 | 2428544 | 1937-01-10 | -134 | SVO | |
| -92 | 2428980 | 1938-03-22 | 2429102 | 1938-07-22 | -122 | SVO | |
| -91 | 2429255 | 1938-12-22 | 2429381 | 1939-04-27 | -126 | AnHar, 1952, vol 115 | |
| -90 | 2429543 | 1939-10-06 | 2429660 | 1940-01-31 | -117 | SVO | |
| -89 | 2429820 | 1940-07-09 | 2429939 | 1940-11-05 | -119 | SVO | |
| -87 | 2430377 | 1942-01-17 | 2430497 | 1942-05-17 | -120 | SVO | |
| -86 | 2430660 | 1942-10-27 | 2430776 | 1943-02-20 | -116 | SVO | |
| -84 | 2431220 | 1944-05-09 | 2431334 | 1944-08-31 | -114 | SVO | |
| -83 | 2431499 | 1945-02-12 | 2431613 | 1945-06-06 | -114 | SVO | |
| -82 | 2431779 | 1945-11-19 | 2431892 | 1946-03-12 | -113 | SVO | |
| -81 | 2432040 | 1946-08-07 | 2432171 | 1946-12-16 | -131 | SVO | |
| -79 | 2432615 | 1948-03-04 | 2432729 | 1948-06-26 | -114 | SVO | |
| -78 | 2432894 | 1948-12-08 | 2433008 | 1949-04-01 | -114 | SVO | |
| -77 | 2433170 | 1949-09-10 | 2433287 | 1950-01-05 | -117 | SVO | |
| -75 | 2433725 | 1951-03-19 | 2433845 | 1951-07-17 | -120 | SVO | |
| -74 | 2434009 | 1951-12-28 | 2434124 | 1952-04-21 | -115 | SVO | |
| -73 | 2434280 | 1952-09-24 | 2434403 | 1953-01-25 | -123 | SVO | |
| -61 | 2437636 | 1961-12-02 | 2437751 | 1962-03-27 | -115 | MitVS, 1966, vol 4, p 28 | |
| -60 | 2437915 | 1962-09-07 | 2438030 | 1962-12-31 | -115 | MitVS, 1966, vol 4, p 28 | |
| -57 | 2438744 | 1964-12-14 | 2438867 | 1965-04-16 | -123 | MitVS, 1966, vol 4, p 28 | |
| -56 | 2439033 | 1965-09-29 | 2439146 | 1966-01-20 | -113 | MitVS, 1966, vol 4, p 28 | |
| -53 | 2439860 | 1968-01-04 | 2439983 | 1968-05-06 | -123 | SVO | |
| -49 | 10.1 | 2440971 | 1971-01-19 | 2441099 | 1971-05-27 | -128 | SVO |
| -48 | 2441240 | 1971-10-15 | 2441378 | 1972-03-01 | -138 | SVO | |
| -45 | 9.3 | 2442078 | 1974-01-30 | 2442215 | 1974-06-16 | -137 | SVO |
| -44 | 2442340 | 1974-10-19 | 2442494 | 1975-03-22 | -154 | SVO | |
| -42 | 2442910 | 1976-05-11 | 2443052 | 1976-09-30 | -142 | SVO | |
| -41 | 8.8 | 2443184 | 1977-02-09 | 2443331 | 1977-07-06 | -147 | SVO |
| -40 | 10.1 | 2443461 | 1977-11-13 | 2443610 | 1978-04-11 | -149 | SVO |
| -39 | 2443735 | 1978-08-14 | 2443889 | 1979-01-15 | -154 | SVO | |
| -37 | 9.5 | 2444292 | 1980-02-22 | 2444447 | 1980-07-26 | -155 | SVO |
| -36 | 9.5 | 2444577 | 1980-12-03 | 2444726 | 1981-05-01 | -149 | SVO |
| -35 | 2444850 | 1981-09-02 | 2445005 | 1982-02-04 | -155 | SVO | |
| -34 | 2445120 | 1982-05-30 | 2445284 | 1982-11-10 | -164 | SVO | |
| -33 | 9.4 | 2445404 | 1983-03-10 | 2445563 | 1983-08-16 | -159 | SVO |
| -32 | 9.6 | 2445678 | 1983-12-09 | 2445842 | 1984-05-21 | -164 | SVO |
| -31 | 2445945 | 1984-09-01 | 2446121 | 1985-02-24 | -176 | SVO | |
| -30 | 9.1 | 2446217 | 1985-05-31 | 2446400 | 1985-11-30 | -183 | SVO |
| -29 | 9.6 | 2446495 | 1986-03-05 | 2446679 | 1986-09-05 | -184 | SVO |
| -28 | 9.2 | 2446761 | 1986-11-26 | 2446958 | 1987-06-11 | -197 | SVO |
| -27 | 2447030 | 1987-08-22 | 2447237 | 1988-03-16 | -207 | SVO | |
| -26 | 2447305 | 1988-05-23 | 2447516 | 1988-12-20 | -211 | SVO | |
| -25 | 9.4 | 2447584 | 1989-02-26 | 2447795 | 1989-09-25 | -211 | SVO |
| -24 | 9.5 | 2447860 | 1989-11-29 | 2448074 | 1990-07-01 | -214 | SVO |
| -23 | 2448135 | 1990-08-31 | 2448353 | 1991-04-06 | -218 | SVO | |
| -22 | 2448410 | 1991-06-02 | 2448632 | 1992-01-10 | -222 | SVO | |
| -21 | 9.2 | 2448681 | 1992-02-28 | 2448911 | 1992-10-15 | -230 | SVO |
| -20 | 9.2 | 2448954 | 1992-11-27 | 2449190 | 1993-07-21 | -236 | SVO |
| -19 | 2449220 | 1993-08-20 | 2449469 | 1994-04-26 | -249 | SVO | |
| -18 | 2449495 | 1994-05-22 | 2449748 | 1995-01-30 | -253 | SVO | |
| -17 | 9.3 | 2449777 | 1995-02-28 | 2450027 | 1995-11-05 | -250 | SVO |
| -16 | 9.4 | 2450050 | 1995-11-28 | 2450306 | 1996-08-10 | -256 | SVO |
| -14 | 2450615 | 1997-06-15 | 2450864 | 1998-02-19 | -249 | SVO | |
| -13 | 9.5 | 2450883 | 1998-03-10 | 2451143 | 1998-11-25 | -260 | SVO |
| -12 | 9.0 | 2451151 | 1998-12-03 | 2451422 | 1999-08-31 | -271 | SVO |
| -11 | 2451430 | 1999-09-08 | 2451701 | 2000-06-05 | -271 | SVO | |
| -9 | 2451990 | 2001-03-21 | 2452259 | 2001-12-15 | -269 | SVO | |
| -8 | 9.2 | 2452260 | 2001-12-16 | 2452538 | 2002-09-20 | -278 | SVO |
| -7 | 9.4 | 2452538 | 2002-09-20 | 2452817 | 2003-06-26 | -279 | SVO |
| -6 | 2452810 | 2003-06-19 | 2453096 | 2004-03-31 | -286 | SVO | |
| -5 | 9.1 | 2453091 | 2004-03-26 | 2453375 | 2005-01-04 | -284 | SVO |
| -4 | 9.4 | 2453379 | 2005-01-08 | 2453654 | 2005-10-10 | -275 | SVO |
| -3 | 9.4 | 2453654 | 2005-10-10 | 2453933 | 2006-07-16 | -279 | SVO |
| -1 | 2454210 | 2007-04-19 | 2454491 | 2008-01-25 | -281 | SVO | |
| 0 | 9.5 | 2454494 | 2008-01-28 | 2454770 | 2008-10-30 | -276 | SVO |
| 1 | 9.5 | 2454771 | 2008-10-31 | 2455049 | 2009-08-05 | -278 | SVO |
| 3 | 2455330 | 2010-05-13 | 2455607 | 2011-02-14 | -277 | SVO | |
| 4 | 9.7 | 2455613 | 2011-02-20 | 2455886 | 2011-11-20 | -273 | SVO |
| 5 | 8.8 | 2455888 | 2011-11-22 | 2456165 | 2012-08-25 | -277 | SVO |
| 6 | 2456170 | 2012-08-30 | 2456444 | 2013-05-31 | -274 | SVO | |
| 7 | 2456450 | 2013-06-06 | 2456723 | 2014-03-06 | -273 | SVO | |
| 8 | 9.7 | 2456737 | 2014-03-20 | 2457002 | 2014-12-10 | -265 | SVO |
| 9 | 9.0 | 2457004 | 2014-12-12 | 2457281 | 2015-09-15 | -277 | SVO |
| 10 | 9.9 | 2457289 | 2015-09-23 | 2457560 | 2016-06-20 | -271 | SVO |
| 11 | 9.3 | 2457565 | 2016-06-25 | 2457839 | 2017-03-26 | -274 | SVO |
| 12 | 9.5 | 2457847 | 2017-04-03 | 2458118 | 2017-12-30 | -271 | SVO |
| 13 | 9.3 | 2458122 | 2018-01-03 | 2458397 | 2018-10-05 | -275 | SVO |
| 14 | 9.7 | 2458398 | 2018-10-06 | 2458676 | 2019-07-11 | -278 | SVO |
| 15 | 9.3 | 2458682 | 2019-07-17 | 2458955 | 2020-04-15 | -273 | SVO |
| 16 | 2458960 | 2020-04-20 | 2459234 | 2021-01-19 | -274 | SVO | |
| 17 | 9.3 | 2459229 | 2021-01-14 | 2459513 | 2021-10-25 | -284 | SVO |
| 18 | 9.4 | 2459503 | 2021-10-15 | 2459792 | 2022-07-31 | -289 | SVO |
| 19 | 9.3 | 2459777 | 2022-07-16 | 2460071 | 2023-05-06 | -294 | 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. |