| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
| -126 | 2412830 | 1894-01-01 | 2413298 | 1895-04-14 | -468 | SVO | |
| -125 | 2413170 | 1894-12-07 | 2413618 | 1896-02-28 | -448 | SVO | |
| -124 | 2413505 | 1895-11-07 | 2413938 | 1897-01-13 | -433 | SVO | |
| -122 | 2414160 | 1897-08-23 | 2414578 | 1898-10-15 | -418 | SVO | |
| -118 | 2415431 | 1901-02-15 | 2415858 | 1902-04-18 | -427 | AnHar, 1937, vol 105, p 459 | |
| -117 | 2415760 | 1902-01-10 | 2416178 | 1903-03-04 | -418 | AnHar, 1952, vol 118 | |
| -116 | 2416080 | 1902-11-26 | 2416498 | 1904-01-18 | -418 | AnHar, 1952, vol 118 | |
| -115 | 2416390 | 1903-10-02 | 2416818 | 1904-12-03 | -428 | AnHar, 1952, vol 118 | |
| -114 | 2416712 | 1904-08-19 | 2417138 | 1905-10-19 | -426 | SVO | |
| -113 | 2417033 | 1905-07-06 | 2417458 | 1906-09-04 | -425 | AnHar, 1952, vol 118, GuL, 1920, 1.2 | |
| -112 | 2417350 | 1906-05-19 | 2417778 | 1907-07-21 | -428 | GuL, 1920, 1.2 | |
| -111 | 8.4 | 2417648 | 1907-03-13 | 2418098 | 1908-06-05 | -450 | AAVSO |
| -110 | 8.2 | 2417975 | 1908-02-03 | 2418418 | 1909-04-21 | -443 | AAVSO |
| -109 | 2418294 | 1908-12-18 | 2418738 | 1910-03-07 | -444 | AAVSO | |
| -108 | 2418622 | 1909-11-11 | 2419058 | 1911-01-21 | -436 | SVO | |
| -107 | 2418944 | 1910-09-29 | 2419378 | 1911-12-07 | -434 | SVO | |
| -106 | 2419251 | 1911-08-02 | 2419698 | 1912-10-22 | -447 | SVO | |
| -103 | 2420207 | 1914-03-15 | 2420658 | 1915-06-09 | -451 | AAVSO | |
| -102 | 2420550 | 1915-02-21 | 2420978 | 1916-04-24 | -428 | SVO | |
| -101 | 8.5 | 2420862 | 1915-12-30 | 2421298 | 1917-03-10 | -436 | AAVSO |
| -100 | 8.6 | 2421202 | 1916-12-04 | 2421618 | 1918-01-24 | -416 | SVO |
| -99 | 8.5 | 2421534 | 1917-11-01 | 2421938 | 1918-12-10 | -404 | AAVSO |
| -98 | 8.5 | 2421864 | 1918-09-27 | 2422258 | 1919-10-26 | -394 | AAVSO |
| -97 | 8.5 | 2422183 | 1919-08-12 | 2422578 | 1920-09-10 | -395 | AAVSO |
| -96 | 8.5 | 2422533 | 1920-07-27 | 2422898 | 1921-07-27 | -365 | AAVSO |
| -95 | 8.0 | 2422836 | 1921-05-26 | 2423218 | 1922-06-12 | -382 | AAVSO |
| -94 | 2423160 | 1922-04-15 | 2423538 | 1923-04-28 | -378 | AAVSO | |
| -93 | 2423493 | 1923-03-14 | 2423858 | 1924-03-13 | -365 | AAVSO | |
| -92 | 8.4 | 2423823 | 1924-02-07 | 2424178 | 1925-01-27 | -355 | AAVSO |
| -91 | 2424140 | 1924-12-20 | 2424498 | 1925-12-13 | -358 | SVO | |
| -90 | 7.9 | 2424463 | 1925-11-08 | 2424818 | 1926-10-29 | -355 | SVO |
| -89 | 8.5 | 2424795 | 1926-10-06 | 2425138 | 1927-09-14 | -343 | SVO |
| -88 | 7.9 | 2425125 | 1927-09-01 | 2425458 | 1928-07-30 | -333 | AAVSO |
| -87 | 2425450 | 1928-07-22 | 2425778 | 1929-06-15 | -328 | SVO | |
| -86 | 8.4 | 2425779 | 1929-06-16 | 2426098 | 1930-05-01 | -319 | SVO |
| -85 | 8.9 | 2426119 | 1930-05-22 | 2426418 | 1931-03-17 | -299 | SVO |
| -84 | 8.4 | 2426452 | 1931-04-20 | 2426738 | 1932-01-31 | -286 | SVO |
| -83 | 8.1 | 2426770 | 1932-03-03 | 2427058 | 1932-12-16 | -288 | SVO |
| -82 | 8.7 | 2427098 | 1933-01-25 | 2427378 | 1933-11-01 | -280 | SVO |
| -81 | 8.2 | 2427415 | 1933-12-08 | 2427698 | 1934-09-17 | -283 | SVO |
| -80 | 8.2 | 2427738 | 1934-10-27 | 2428018 | 1935-08-03 | -280 | SVO |
| -79 | 8.8 | 2428082 | 1935-10-06 | 2428338 | 1936-06-18 | -256 | SVO |
| -78 | 8.2 | 2428412 | 1936-08-31 | 2428658 | 1937-05-04 | -246 | SVO |
| -77 | 9.1 | 2428746 | 1937-07-31 | 2428978 | 1938-03-20 | -232 | SVO |
| -76 | 8.3 | 2429069 | 1938-06-19 | 2429298 | 1939-02-03 | -229 | SVO |
| -75 | 8.8 | 2429400 | 1939-05-16 | 2429618 | 1939-12-20 | -218 | SVO |
| -74 | 2429722 | 1940-04-02 | 2429938 | 1940-11-04 | -216 | AAVSO | |
| -73 | 8.2 | 2430051 | 1941-02-25 | 2430258 | 1941-09-20 | -207 | AAVSO |
| -72 | 8.5 | 2430369 | 1942-01-09 | 2430578 | 1942-08-06 | -209 | AAVSO |
| -71 | 8.8 | 2430702 | 1942-12-08 | 2430898 | 1943-06-22 | -196 | SVO |
| -70 | 8.3 | 2431033 | 1943-11-04 | 2431218 | 1944-05-07 | -185 | SVO |
| -69 | 8.9 | 2431362 | 1944-09-28 | 2431538 | 1945-03-23 | -176 | SVO |
| -68 | 8.3 | 2431685 | 1945-08-17 | 2431858 | 1946-02-06 | -173 | SVO |
| -67 | 8.7 | 2432008 | 1946-07-06 | 2432178 | 1946-12-23 | -170 | AAVSO |
| -66 | 2432331 | 1947-05-25 | 2432498 | 1947-11-08 | -167 | AAVSO | |
| -65 | 2432655 | 1948-04-13 | 2432818 | 1948-09-23 | -163 | AAVSO | |
| -64 | 8.5 | 2432975 | 1949-02-27 | 2433138 | 1949-08-09 | -163 | AAVSO |
| -63 | 8.4 | 2433315 | 1950-02-02 | 2433458 | 1950-06-25 | -143 | AAVSO |
| -62 | 8.4 | 2433634 | 1950-12-18 | 2433778 | 1951-05-11 | -144 | SVO |
| -61 | 8.6 | 2433964 | 1951-11-13 | 2434098 | 1952-03-26 | -134 | SVO |
| -60 | 8.5 | 2434286 | 1952-09-30 | 2434418 | 1953-02-09 | -132 | SVO |
| -59 | 8.6 | 2434620 | 1953-08-30 | 2434738 | 1953-12-26 | -118 | SVO |
| -58 | 8.6 | 2434944 | 1954-07-20 | 2435058 | 1954-11-11 | -114 | AAVSO |
| -57 | 8.5 | 2435263 | 1955-06-04 | 2435378 | 1955-09-27 | -115 | AAVSO |
| -56 | 2435590 | 1956-04-26 | 2435698 | 1956-08-12 | -108 | AAVSO | |
| -55 | 2435911 | 1957-03-13 | 2436018 | 1957-06-28 | -107 | AAVSO | |
| -54 | 9.4 | 2436256 | 1958-02-21 | 2436338 | 1958-05-14 | -82 | AAVSO |
| -53 | 8.5 | 2436580 | 1959-01-11 | 2436658 | 1959-03-30 | -78 | SVO |
| -52 | 9.0 | 2436895 | 1959-11-22 | 2436978 | 1960-02-13 | -83 | SVO |
| -51 | 8.6 | 2437227 | 1960-10-19 | 2437298 | 1960-12-29 | -71 | SVO |
| -50 | 8.6 | 2437553 | 1961-09-10 | 2437618 | 1961-11-14 | -65 | SVO |
| -49 | 9.8 | 2437864 | 1962-07-18 | 2437938 | 1962-09-30 | -74 | AAVSO |
| -48 | 8.5 | 2438184 | 1963-06-03 | 2438258 | 1963-08-16 | -74 | AAVSO |
| -47 | 8.5 | 2438496 | 1964-04-10 | 2438578 | 1964-07-01 | -82 | SVO |
| -46 | 9.0 | 2438831 | 1965-03-11 | 2438898 | 1965-05-17 | -67 | AAVSO |
| -45 | 8.5 | 2439148 | 1966-01-22 | 2439218 | 1966-04-02 | -70 | AAVSO |
| -44 | 8.5 | 2439468 | 1966-12-08 | 2439538 | 1967-02-16 | -70 | SVO |
| -43 | 8.4 | 2439791 | 1967-10-27 | 2439858 | 1968-01-02 | -67 | SVO |
| -42 | 8.4 | 2440114 | 1968-09-14 | 2440178 | 1968-11-17 | -64 | SVO |
| -41 | 8.4 | 2440439 | 1969-08-05 | 2440498 | 1969-10-03 | -59 | SVO |
| -40 | 8.4 | 2440768 | 1970-06-30 | 2440818 | 1970-08-19 | -50 | SVO |
| -39 | 8.6 | 2441095 | 1971-05-23 | 2441138 | 1971-07-05 | -43 | SVO |
| -38 | 8.5 | 2441422 | 1972-04-14 | 2441458 | 1972-05-20 | -36 | SVO |
| -37 | 8.5 | 2441759 | 1973-03-17 | 2441778 | 1973-04-05 | -19 | SVO |
| -36 | 8.7 | 2442083 | 1974-02-04 | 2442098 | 1974-02-19 | -15 | SVO |
| -35 | 8.6 | 2442414 | 1975-01-01 | 2442418 | 1975-01-05 | -4 | SVO |
| -34 | 8.0 | 2442742 | 1975-11-25 | 2442738 | 1975-11-21 | 4 | SVO |
| -33 | 8.6 | 2443084 | 1976-11-01 | 2443058 | 1976-10-06 | 26 | SVO |
| -32 | 8.7 | 2443427 | 1977-10-10 | 2443378 | 1977-08-22 | 49 | SVO |
| -31 | 8.2 | 2443758 | 1978-09-06 | 2443698 | 1978-07-08 | 60 | SVO |
| -30 | 8.8 | 2444100 | 1979-08-14 | 2444018 | 1979-05-24 | 82 | SVO |
| -29 | 8.8 | 2444439 | 1980-07-18 | 2444338 | 1980-04-08 | 101 | SVO |
| -28 | 8.4 | 2444759 | 1981-06-03 | 2444658 | 1981-02-22 | 101 | SVO |
| -27 | 8.3 | 2445082 | 1982-04-22 | 2444978 | 1982-01-08 | 104 | SVO |
| -26 | 8.7 | 2445416 | 1983-03-22 | 2445298 | 1982-11-24 | 118 | SVO |
| -25 | 8.8 | 2445750 | 1984-02-19 | 2445618 | 1983-10-10 | 132 | SVO |
| -24 | 8.0 | 2446081 | 1985-01-15 | 2445938 | 1984-08-25 | 143 | SVO |
| -23 | 8.9 | 2446415 | 1985-12-15 | 2446258 | 1985-07-11 | 157 | SVO |
| -22 | 8.7 | 2446755 | 1986-11-20 | 2446578 | 1986-05-27 | 177 | SVO |
| -21 | 8.5 | 2447088 | 1987-10-19 | 2446898 | 1987-04-12 | 190 | SVO |
| -20 | 8.2 | 2447412 | 1988-09-07 | 2447218 | 1988-02-26 | 194 | SVO |
| -19 | 8.7 | 2447752 | 1989-08-13 | 2447538 | 1989-01-11 | 214 | SVO |
| -18 | 8.1 | 2448072 | 1990-06-29 | 2447858 | 1989-11-27 | 214 | SVO |
| -17 | 9.0 | 2448423 | 1991-06-15 | 2448178 | 1990-10-13 | 245 | SVO |
| -16 | 8.1 | 2448738 | 1992-04-25 | 2448498 | 1991-08-29 | 240 | SVO |
| -15 | 8.8 | 2449076 | 1993-03-29 | 2448818 | 1992-07-14 | 258 | SVO |
| -14 | 8.2 | 2449399 | 1994-02-15 | 2449138 | 1993-05-30 | 261 | SVO |
| -13 | 8.8 | 2449730 | 1995-01-12 | 2449458 | 1994-04-15 | 272 | SVO |
| -12 | 8.2 | 2450054 | 1995-12-02 | 2449778 | 1995-03-01 | 276 | SVO |
| -11 | 9.2 | 2450382 | 1996-10-25 | 2450098 | 1996-01-15 | 284 | SVO |
| -10 | 8.4 | 2450703 | 1997-09-11 | 2450418 | 1996-11-30 | 285 | SVO |
| -9 | 8.6 | 2451029 | 1998-08-03 | 2450738 | 1997-10-16 | 291 | SVO |
| -8 | 8.6 | 2451354 | 1999-06-24 | 2451058 | 1998-09-01 | 296 | SVO |
| -7 | 8.7 | 2451686 | 2000-05-21 | 2451378 | 1999-07-18 | 308 | SVO |
| -6 | 8.3 | 2452008 | 2001-04-08 | 2451698 | 2000-06-02 | 310 | SVO |
| -5 | 8.6 | 2452344 | 2002-03-10 | 2452018 | 2001-04-18 | 326 | SVO |
| -4 | 8.6 | 2452667 | 2003-01-27 | 2452338 | 2002-03-04 | 329 | SVO |
| -3 | 8.3 | 2452984 | 2003-12-10 | 2452658 | 2003-01-18 | 326 | SVO |
| -2 | 8.5 | 2453303 | 2004-10-24 | 2452978 | 2003-12-04 | 325 | SVO |
| -1 | 8.0 | 2453617 | 2005-09-03 | 2453298 | 2004-10-19 | 319 | SVO |
| 0 | 8.5 | 2453951 | 2006-08-03 | 2453618 | 2005-09-04 | 333 | SVO |
| 1 | 8.5 | 2454275 | 2007-06-23 | 2453938 | 2006-07-21 | 337 | SVO |
| 2 | 8.7 | 2454599 | 2008-05-12 | 2454258 | 2007-06-06 | 341 | SVO |
| 3 | 2454911 | 2009-03-20 | 2454578 | 2008-04-21 | 333 | AAVSO | |
| 4 | 8.1 | 2455218 | 2010-01-21 | 2454898 | 2009-03-07 | 320 | SVO |
| 5 | 8.8 | 2455548 | 2010-12-17 | 2455218 | 2010-01-21 | 330 | SVO |
| 6 | 8.3 | 2455862 | 2011-10-27 | 2455538 | 2010-12-07 | 324 | SVO |
| 7 | 8.5 | 2456184 | 2012-09-13 | 2455858 | 2011-10-23 | 326 | SVO |
| 8 | 8.6 | 2456510 | 2013-08-05 | 2456178 | 2012-09-07 | 332 | SVO |
| 9 | 8.2 | 2456821 | 2014-06-12 | 2456498 | 2013-07-24 | 323 | SVO |
| 10 | 8.0 | 2457146 | 2015-05-03 | 2456818 | 2014-06-09 | 328 | SVO |
| 11 | 8.0 | 2457467 | 2016-03-19 | 2457138 | 2015-04-25 | 329 | SVO |
| 12 | 8.6 | 2457786 | 2017-02-01 | 2457458 | 2016-03-10 | 328 | SVO |
| 13 | 8.4 | 2458108 | 2017-12-20 | 2457778 | 2017-01-24 | 330 | SVO |
| 14 | 8.4 | 2458437 | 2018-11-14 | 2458098 | 2017-12-10 | 339 | SVO |
| 15 | 8.2 | 2458762 | 2019-10-05 | 2458418 | 2018-10-26 | 344 | SVO |
| 16 | 8.7 | 2459091 | 2020-08-29 | 2458738 | 2019-09-11 | 353 | SVO |
| 17 | 8.6 | 2459434 | 2021-08-07 | 2459058 | 2020-07-27 | 376 | SVO |
| 18 | 2459760 | 2022-06-29 | 2459378 | 2021-06-12 | 382 | 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. |