| E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source | 
	
| -87 |  | 2415200 | 1900-06-29 | 2415191 | 1900-06-20 | 9 | GuL, 1918, 1.1 | 
| -86 | 9.5 | 2415543 | 1901-06-07 | 2415523 | 1901-05-18 | 20 | AAVSO | 
| -85 | 9.2 | 2415866 | 1902-04-26 | 2415856 | 1902-04-16 | 10 | AAVSO | 
| -82 |  | 2416886 | 1905-02-09 | 2416854 | 1905-01-08 | 32 | AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1 | 
| -81 |  | 2417222 | 1906-01-11 | 2417187 | 1905-12-07 | 35 | AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1 | 
| -80 |  | 2417541 | 1906-11-26 | 2417520 | 1906-11-05 | 21 | AnHar, 1909, vol 55, p 95 | 
| -79 |  | 2417865 | 1907-10-16 | 2417852 | 1907-10-03 | 13 | AnHar, 1909, vol 55, p 95 | 
| -78 | 9.0 | 2418215 | 1908-09-30 | 2418185 | 1908-08-31 | 30 | AAVSO | 
| -77 | 10.0 | 2418545 | 1909-08-26 | 2418518 | 1909-07-30 | 27 | AAVSO | 
| -76 |  | 2418865 | 1910-07-12 | 2418850 | 1910-06-27 | 15 | AAVSO | 
| -75 |  | 2419199 | 1911-06-11 | 2419183 | 1911-05-26 | 16 | AAVSO | 
| -74 | 8.8 | 2419519 | 1912-04-26 | 2419516 | 1912-04-23 | 3 | SVO | 
| -73 | 9.5 | 2419849 | 1913-03-22 | 2419849 | 1913-03-22 | 0 | SVO | 
| -72 | 9.8 | 2420177 | 1914-02-13 | 2420181 | 1914-02-17 | -4 | SVO | 
| -71 | 9.7 | 2420516 | 1915-01-18 | 2420514 | 1915-01-16 | 2 | AAVSO | 
| -70 | 9.6 | 2420850 | 1915-12-18 | 2420847 | 1915-12-15 | 3 | AAVSO | 
| -69 | 9.2 | 2421178 | 1916-11-10 | 2421179 | 1916-11-11 | -1 | SVO | 
| -68 | 9.7 | 2421507 | 1917-10-05 | 2421512 | 1917-10-10 | -5 | SVO | 
| -67 | 9.1 | 2421837 | 1918-08-31 | 2421845 | 1918-09-08 | -8 | SVO | 
| -66 | 10.2 | 2422165 | 1919-07-25 | 2422178 | 1919-08-07 | -13 | AAVSO | 
| -65 | 9.4 | 2422496 | 1920-06-20 | 2422510 | 1920-07-04 | -14 | AAVSO | 
| -64 |  | 2422829 | 1921-05-19 | 2422843 | 1921-06-02 | -14 | AAVSO | 
| -63 | 9.8 | 2423159 | 1922-04-14 | 2423176 | 1922-05-01 | -17 | SVO | 
| -62 | 8.6 | 2423490 | 1923-03-11 | 2423508 | 1923-03-29 | -18 | SVO | 
| -61 | 10.6 | 2423825 | 1924-02-09 | 2423841 | 1924-02-25 | -16 | SVO | 
| -60 | 10.1 | 2424157 | 1925-01-06 | 2424174 | 1925-01-23 | -17 | SVO | 
| -59 | 9.3 | 2424485 | 1925-11-30 | 2424506 | 1925-12-21 | -21 | SVO | 
| -58 | 10.1 | 2424816 | 1926-10-27 | 2424839 | 1926-11-19 | -23 | SVO | 
| -57 | 10.0 | 2425153 | 1927-09-29 | 2425172 | 1927-10-18 | -19 | SVO | 
| -56 | 9.3 | 2425487 | 1928-08-28 | 2425505 | 1928-09-15 | -18 | SVO | 
| -55 | 9.3 | 2425821 | 1929-07-28 | 2425837 | 1929-08-13 | -16 | SVO | 
| -54 | 9.7 | 2426160 | 1930-07-02 | 2426170 | 1930-07-12 | -10 | SVO | 
| -53 | 9.0 | 2426484 | 1931-05-22 | 2426503 | 1931-06-10 | -19 | SVO | 
| -52 | 10.6 | 2426823 | 1932-04-25 | 2426835 | 1932-05-07 | -12 | AAVSO | 
| -51 | 9.5 | 2427150 | 1933-03-18 | 2427168 | 1933-04-05 | -18 | SVO | 
| -50 | 9.7 | 2427490 | 1934-02-21 | 2427501 | 1934-03-04 | -11 | SVO | 
| -49 | 9.1 | 2427824 | 1935-01-21 | 2427834 | 1935-01-31 | -10 | SVO | 
| -48 | 10.2 | 2428155 | 1935-12-18 | 2428166 | 1935-12-29 | -11 | SVO | 
| -47 | 9.4 | 2428493 | 1936-11-20 | 2428499 | 1936-11-26 | -6 | SVO | 
| -46 | 9.6 | 2428820 | 1937-10-13 | 2428832 | 1937-10-25 | -12 | SVO | 
| -45 | 9.3 | 2429162 | 1938-09-20 | 2429164 | 1938-09-22 | -2 | SVO | 
| -44 | 9.3 | 2429494 | 1939-08-18 | 2429497 | 1939-08-21 | -3 | SVO | 
| -43 | 9.5 | 2429822 | 1940-07-11 | 2429830 | 1940-07-19 | -8 | AAVSO | 
| -42 |  | 2430154 | 1941-06-08 | 2430163 | 1941-06-17 | -9 | AAVSO | 
| -41 | 9.5 | 2430492 | 1942-05-12 | 2430495 | 1942-05-15 | -3 | AAVSO | 
| -40 | 9.7 | 2430843 | 1943-04-28 | 2430828 | 1943-04-13 | 15 | SVO | 
| -39 | 9.2 | 2431168 | 1944-03-18 | 2431161 | 1944-03-11 | 7 | SVO | 
| -38 | 9.0 | 2431510 | 1945-02-23 | 2431493 | 1945-02-06 | 17 | AAVSO | 
| -37 | 9.2 | 2431839 | 1946-01-18 | 2431826 | 1946-01-05 | 13 | SVO | 
| -36 | 9.9 | 2432171 | 1946-12-16 | 2432159 | 1946-12-04 | 12 | SVO | 
| -35 | 8.9 | 2432490 | 1947-10-31 | 2432491 | 1947-11-01 | -1 | SVO | 
| -34 | 9.9 | 2432826 | 1948-10-01 | 2432824 | 1948-09-29 | 2 | SVO | 
| -33 | 9.1 | 2433170 | 1949-09-10 | 2433157 | 1949-08-28 | 13 | SVO | 
| -32 | 10.0 | 2433499 | 1950-08-05 | 2433490 | 1950-07-27 | 9 | SVO | 
| -31 | 9.3 | 2433819 | 1951-06-21 | 2433822 | 1951-06-24 | -3 | AAVSO | 
| -30 | 10.0 | 2434161 | 1952-05-28 | 2434155 | 1952-05-22 | 6 | AAVSO | 
| -29 | 9.2 | 2434498 | 1953-04-30 | 2434488 | 1953-04-20 | 10 | SVO | 
| -28 | 9.0 | 2434834 | 1954-04-01 | 2434820 | 1954-03-18 | 14 | AAVSO | 
| -27 | 9.6 | 2435157 | 1955-02-18 | 2435153 | 1955-02-14 | 4 | SVO | 
| -26 | 9.1 | 2435494 | 1956-01-21 | 2435486 | 1956-01-13 | 8 | SVO | 
| -25 | 10.5 | 2435827 | 1956-12-19 | 2435819 | 1956-12-11 | 8 | SVO | 
| -24 | 9.7 | 2436162 | 1957-11-19 | 2436151 | 1957-11-08 | 11 | SVO | 
| -23 | 9.5 | 2436487 | 1958-10-10 | 2436484 | 1958-10-07 | 3 | SVO | 
| -22 | 9.5 | 2436824 | 1959-09-12 | 2436817 | 1959-09-05 | 7 | SVO | 
| -21 | 9.3 | 2437163 | 1960-08-16 | 2437149 | 1960-08-02 | 14 | SVO | 
| -20 | 10.5 | 2437497 | 1961-07-16 | 2437482 | 1961-07-01 | 15 | AAVSO | 
| -19 | 9.6 | 2437824 | 1962-06-08 | 2437815 | 1962-05-30 | 9 | AAVSO | 
| -18 | 9.6 | 2438156 | 1963-05-06 | 2438147 | 1963-04-27 | 9 | AAVSO | 
| -17 | 9.4 | 2438484 | 1964-03-29 | 2438480 | 1964-03-25 | 4 | SVO | 
| -16 | 10.1 | 2438818 | 1965-02-26 | 2438813 | 1965-02-21 | 5 | SVO | 
| -15 | 8.8 | 2439147 | 1966-01-21 | 2439146 | 1966-01-20 | 1 | SVO | 
| -14 | 9.5 | 2439462 | 1966-12-02 | 2439478 | 1966-12-18 | -16 | SVO | 
| -13 | 9.6 | 2439813 | 1967-11-18 | 2439811 | 1967-11-16 | 2 | SVO | 
| -12 | 10.1 | 2440148 | 1968-10-18 | 2440144 | 1968-10-14 | 4 | SVO | 
| -11 | 9.2 | 2440471 | 1969-09-06 | 2440476 | 1969-09-11 | -5 | SVO | 
| -10 | 9.0 | 2440801 | 1970-08-02 | 2440809 | 1970-08-10 | -8 | SVO | 
| -9 | 9.6 | 2441143 | 1971-07-10 | 2441142 | 1971-07-09 | 1 | SVO | 
| -8 | 9.9 | 2441475 | 1972-06-06 | 2441475 | 1972-06-06 | 0 | SVO | 
| -7 | 9.4 | 2441803 | 1973-04-30 | 2441807 | 1973-05-04 | -4 | SVO | 
| -6 | 9.3 | 2442135 | 1974-03-28 | 2442140 | 1974-04-02 | -5 | SVO | 
| -5 | 10.0 | 2442475 | 1975-03-03 | 2442473 | 1975-03-01 | 2 | SVO | 
| -4 | 9.4 | 2442800 | 1976-01-22 | 2442805 | 1976-01-27 | -5 | SVO | 
| -3 | 9.2 | 2443131 | 1976-12-18 | 2443138 | 1976-12-25 | -7 | SVO | 
| -2 | 10.3 | 2443467 | 1977-11-19 | 2443471 | 1977-11-23 | -4 | SVO | 
| -1 | 9.6 | 2443799 | 1978-10-17 | 2443804 | 1978-10-22 | -5 | SVO | 
| 0 | 9.7 | 2444134 | 1979-09-17 | 2444136 | 1979-09-19 | -2 | SVO | 
| 1 | 9.9 | 2444467 | 1980-08-15 | 2444469 | 1980-08-17 | -2 | SVO | 
| 2 | 9.3 | 2444796 | 1981-07-10 | 2444802 | 1981-07-16 | -6 | SVO | 
| 3 | 9.4 | 2445125 | 1982-06-04 | 2445134 | 1982-06-13 | -9 | SVO | 
| 4 | 9.8 | 2445463 | 1983-05-08 | 2445467 | 1983-05-12 | -4 | SVO | 
| 5 | 9.4 | 2445795 | 1984-04-04 | 2445800 | 1984-04-09 | -5 | SVO | 
| 6 | 9.0 | 2446120 | 1985-02-23 | 2446132 | 1985-03-07 | -12 | SVO | 
| 7 | 10.7 | 2446464 | 1986-02-02 | 2446465 | 1986-02-03 | -1 | SVO | 
| 8 | 9.4 | 2446785 | 1986-12-20 | 2446798 | 1987-01-02 | -13 | SVO | 
| 9 | 9.1 | 2447122 | 1987-11-22 | 2447131 | 1987-12-01 | -9 | SVO | 
| 10 | 10.3 | 2447455 | 1988-10-20 | 2447463 | 1988-10-28 | -8 | SVO | 
| 11 | 9.7 | 2447792 | 1989-09-22 | 2447796 | 1989-09-26 | -4 | SVO | 
| 12 | 9.5 | 2448119 | 1990-08-15 | 2448129 | 1990-08-25 | -10 | SVO | 
| 13 | 9.0 | 2448449 | 1991-07-11 | 2448461 | 1991-07-23 | -12 | SVO | 
| 14 | 9.7 | 2448791 | 1992-06-17 | 2448794 | 1992-06-20 | -3 | SVO | 
| 15 | 9.6 | 2449128 | 1993-05-20 | 2449127 | 1993-05-19 | 1 | SVO | 
| 16 | 9.6 | 2449456 | 1994-04-13 | 2449460 | 1994-04-17 | -4 | SVO | 
| 17 | 9.1 | 2449776 | 1995-02-27 | 2449792 | 1995-03-15 | -16 | SVO | 
| 18 | 10.0 | 2450109 | 1996-01-26 | 2450125 | 1996-02-11 | -16 | SVO | 
| 19 | 9.7 | 2450453 | 1997-01-04 | 2450458 | 1997-01-09 | -5 | SVO | 
| 20 | 10.0 | 2450789 | 1997-12-06 | 2450790 | 1997-12-07 | -1 | SVO | 
| 21 | 10.0 | 2451116 | 1998-10-29 | 2451123 | 1998-11-05 | -7 | SVO | 
| 22 | 8.6 | 2451436 | 1999-09-14 | 2451456 | 1999-10-04 | -20 | SVO | 
| 23 | 9.8 | 2451784 | 2000-08-27 | 2451788 | 2000-08-31 | -4 | SVO | 
| 24 | 9.8 | 2452117 | 2001-07-26 | 2452121 | 2001-07-30 | -4 | SVO | 
| 25 | 9.3 | 2452446 | 2002-06-20 | 2452454 | 2002-06-28 | -8 | SVO | 
| 26 | 10.1 | 2452781 | 2003-05-21 | 2452787 | 2003-05-27 | -6 | SVO | 
| 27 | 9.1 | 2453114 | 2004-04-18 | 2453119 | 2004-04-23 | -5 | SVO | 
| 28 | 9.6 | 2453450 | 2005-03-20 | 2453452 | 2005-03-22 | -2 | SVO | 
| 29 | 9.4 | 2453777 | 2006-02-10 | 2453785 | 2006-02-18 | -8 | SVO | 
| 30 | 9.1 | 2454106 | 2007-01-05 | 2454117 | 2007-01-16 | -11 | SVO | 
| 31 | 9.5 | 2454445 | 2007-12-10 | 2454450 | 2007-12-15 | -5 | SVO | 
| 32 | 9.2 | 2454777 | 2008-11-06 | 2454783 | 2008-11-12 | -6 | SVO | 
| 33 | 9.7 | 2455115 | 2009-10-10 | 2455116 | 2009-10-11 | -1 | SVO | 
| 34 | 9.2 | 2455444 | 2010-09-04 | 2455448 | 2010-09-08 | -4 | SVO | 
| 35 | 9.9 | 2455781 | 2011-08-07 | 2455781 | 2011-08-07 | 0 | SVO | 
| 36 | 9.3 | 2456120 | 2012-07-11 | 2456114 | 2012-07-05 | 6 | SVO | 
| 37 | 10.1 | 2456448 | 2013-06-04 | 2456446 | 2013-06-02 | 2 | SVO | 
| 38 | 9.1 | 2456781 | 2014-05-03 | 2456779 | 2014-05-01 | 2 | SVO | 
| 39 | 10.5 | 2457129 | 2015-04-16 | 2457112 | 2015-03-30 | 17 | SVO | 
| 40 | 10.2 | 2457465 | 2016-03-17 | 2457445 | 2016-02-26 | 20 | AAVSO | 
| 41 | 8.7 | 2457787 | 2017-02-02 | 2457777 | 2017-01-23 | 10 | SVO | 
| 42 | 10.1 | 2458128 | 2018-01-09 | 2458110 | 2017-12-22 | 18 | SVO | 
| 43 | 9.4 | 2458463 | 2018-12-10 | 2458443 | 2018-11-20 | 20 | SVO | 
| 44 | 9.8 | 2458801 | 2019-11-13 | 2458775 | 2019-10-18 | 26 | SVO | 
| 45 | 9.0 | 2459130 | 2020-10-07 | 2459108 | 2020-09-15 | 22 | SVO | 
| 46 | 9.7 | 2459461 | 2021-09-03 | 2459441 | 2021-08-14 | 20 | SVO | 
| 47 | 9.8 | 2459789 | 2022-07-28 | 2459773 | 2022-07-12 | 16 | SVO | 
| 48 | 9.0 | 2460107 | 2023-06-11 | 2460106 | 2023-06-10 | 1 | SVO | 
| 49 |  | 2460450 | 2024-05-19 | 2460439 | 2024-05-08 | 11 | SVO |