E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-89 | 2414457 | 1898-06-16 | 2414392 | 1898-04-12 | 65 | AnHar, 1909, vol 55, p 95 | |
-88 | 2414805 | 1899-05-30 | 2414729 | 1899-03-15 | 76 | AnHar, 1909, vol 55, p 95 | |
-87 | 2415141 | 1900-05-01 | 2415067 | 1900-02-16 | 74 | AnHar, 1909, vol 55, p 95 | |
-83 | 2416480 | 1903-12-31 | 2416417 | 1903-10-29 | 63 | SVO | |
-82 | 9.7 | 2416826 | 1904-12-11 | 2416754 | 1904-09-30 | 72 | AAVSO |
-81 | 9.6 | 2417157 | 1905-11-07 | 2417092 | 1905-09-03 | 65 | AAVSO |
-80 | 10.0 | 2417497 | 1906-10-13 | 2417429 | 1906-08-06 | 68 | AAVSO |
-79 | 2417839 | 1907-09-20 | 2417767 | 1907-07-10 | 72 | AAVSO | |
-78 | 8.8 | 2418151 | 1908-07-28 | 2418104 | 1908-06-11 | 47 | AAVSO |
-77 | 9.0 | 2418495 | 1909-07-07 | 2418442 | 1909-05-15 | 53 | AAVSO |
-76 | 2418829 | 1910-06-06 | 2418779 | 1910-04-17 | 50 | AAVSO | |
-75 | 2419139 | 1911-04-12 | 2419117 | 1911-03-21 | 22 | GuL, 1920, 1.2 | |
-74 | 10.3 | 2419464 | 1912-03-02 | 2419454 | 1912-02-21 | 10 | SVO |
-73 | 10.0 | 2419793 | 1913-01-25 | 2419792 | 1913-01-24 | 1 | SVO |
-72 | 10.3 | 2420123 | 1913-12-21 | 2420129 | 1913-12-27 | -6 | SVO |
-71 | 10.0 | 2420453 | 1914-11-16 | 2420467 | 1914-11-30 | -14 | SVO |
-70 | 10.2 | 2420794 | 1915-10-23 | 2420804 | 1915-11-02 | -10 | SVO |
-69 | 9.9 | 2421122 | 1916-09-15 | 2421142 | 1916-10-05 | -20 | SVO |
-68 | 10.2 | 2421461 | 1917-08-20 | 2421479 | 1917-09-07 | -18 | SVO |
-67 | 10.3 | 2421798 | 1918-07-23 | 2421817 | 1918-08-11 | -19 | SVO |
-66 | 10.3 | 2422142 | 1919-07-02 | 2422154 | 1919-07-14 | -12 | SVO |
-65 | 10.6 | 2422478 | 1920-06-02 | 2422492 | 1920-06-16 | -14 | SVO |
-64 | 10.5 | 2422806 | 1921-04-26 | 2422829 | 1921-05-19 | -23 | SVO |
-63 | 10.2 | 2423134 | 1922-03-20 | 2423167 | 1922-04-22 | -33 | SVO |
-62 | 10.3 | 2423465 | 1923-02-14 | 2423504 | 1923-03-25 | -39 | SVO |
-61 | 10.0 | 2423807 | 1924-01-22 | 2423842 | 1924-02-26 | -35 | SVO |
-60 | 10.2 | 2424130 | 1924-12-10 | 2424179 | 1925-01-28 | -49 | SVO |
-59 | 9.7 | 2424470 | 1925-11-15 | 2424517 | 1926-01-01 | -47 | SVO |
-58 | 10.3 | 2424799 | 1926-10-10 | 2424854 | 1926-12-04 | -55 | SVO |
-57 | 10.1 | 2425133 | 1927-09-09 | 2425191 | 1927-11-06 | -58 | SVO |
-56 | 10.3 | 2425463 | 1928-08-04 | 2425529 | 1928-10-09 | -66 | SVO |
-55 | 10.1 | 2425811 | 1929-07-18 | 2425866 | 1929-09-11 | -55 | SVO |
-54 | 10.2 | 2426144 | 1930-06-16 | 2426204 | 1930-08-15 | -60 | SVO |
-53 | 10.2 | 2426484 | 1931-05-22 | 2426541 | 1931-07-18 | -57 | SVO |
-52 | 10.4 | 2426813 | 1932-04-15 | 2426879 | 1932-06-20 | -66 | SVO |
-51 | 10.2 | 2427153 | 1933-03-21 | 2427216 | 1933-05-23 | -63 | SVO |
-50 | 10.0 | 2427491 | 1934-02-22 | 2427554 | 1934-04-26 | -63 | SVO |
-49 | 9.9 | 2427813 | 1935-01-10 | 2427891 | 1935-03-29 | -78 | SVO |
-48 | 10.1 | 2428174 | 1936-01-06 | 2428229 | 1936-03-01 | -55 | SVO |
-47 | 9.9 | 2428506 | 1936-12-03 | 2428566 | 1937-02-01 | -60 | SVO |
-46 | 10.0 | 2428844 | 1937-11-06 | 2428904 | 1938-01-05 | -60 | SVO |
-45 | 10.5 | 2429182 | 1938-10-10 | 2429241 | 1938-12-08 | -59 | SVO |
-44 | 10.0 | 2429529 | 1939-09-22 | 2429579 | 1939-11-11 | -50 | SVO |
-43 | 10.6 | 2429868 | 1940-08-26 | 2429916 | 1940-10-13 | -48 | SVO |
-42 | 10.0 | 2430204 | 1941-07-28 | 2430254 | 1941-09-16 | -50 | SVO |
-41 | 10.4 | 2430545 | 1942-07-04 | 2430591 | 1942-08-19 | -46 | SVO |
-40 | 10.8 | 2430889 | 1943-06-13 | 2430929 | 1943-07-23 | -40 | AAVSO |
-38 | 10.0 | 2431554 | 1945-04-08 | 2431604 | 1945-05-28 | -50 | AAVSO |
-37 | 10.1 | 2431883 | 1946-03-03 | 2431941 | 1946-04-30 | -58 | AAVSO |
-36 | 10.5 | 2432212 | 1947-01-26 | 2432279 | 1947-04-03 | -67 | AAVSO |
-35 | 10.2 | 2432573 | 1948-01-22 | 2432616 | 1948-03-05 | -43 | AAVSO |
-34 | 9.4 | 2432921 | 1949-01-04 | 2432954 | 1949-02-06 | -33 | AAVSO |
-33 | 10.2 | 2433273 | 1949-12-22 | 2433291 | 1950-01-09 | -18 | AAVSO |
-32 | 9.9 | 2433617 | 1950-12-01 | 2433629 | 1950-12-13 | -12 | SVO |
-31 | 10.2 | 2433953 | 1951-11-02 | 2433966 | 1951-11-15 | -13 | AAVSO |
-30 | 10.0 | 2434302 | 1952-10-16 | 2434304 | 1952-10-18 | -2 | SVO |
-29 | 10.0 | 2434628 | 1953-09-07 | 2434641 | 1953-09-20 | -13 | SVO |
-28 | 10.1 | 2434966 | 1954-08-11 | 2434979 | 1954-08-24 | -13 | AAVSO |
-27 | 9.9 | 2435321 | 1955-08-01 | 2435316 | 1955-07-27 | 5 | SVO |
-26 | 10.1 | 2435657 | 1956-07-02 | 2435654 | 1956-06-29 | 3 | AAVSO |
-25 | 10.3 | 2436012 | 1957-06-22 | 2435991 | 1957-06-01 | 21 | SVO |
-24 | 10.0 | 2436348 | 1958-05-24 | 2436329 | 1958-05-05 | 19 | AAVSO |
-23 | 10.1 | 2436684 | 1959-04-25 | 2436666 | 1959-04-07 | 18 | AAVSO |
-22 | 10.8 | 2437029 | 1960-04-04 | 2437003 | 1960-03-09 | 26 | AAVSO |
-21 | 9.9 | 2437373 | 1961-03-14 | 2437341 | 1961-02-10 | 32 | SVO |
-20 | 9.7 | 2437696 | 1962-01-31 | 2437678 | 1962-01-13 | 18 | SVO |
-19 | 9.9 | 2438031 | 1963-01-01 | 2438016 | 1962-12-17 | 15 | AAVSO |
-18 | 10.3 | 2438394 | 1963-12-30 | 2438353 | 1963-11-19 | 41 | SVO |
-17 | 10.2 | 2438732 | 1964-12-02 | 2438691 | 1964-10-22 | 41 | SVO |
-16 | 10.2 | 2439069 | 1965-11-04 | 2439028 | 1965-09-24 | 41 | SVO |
-15 | 10.1 | 2439417 | 1966-10-18 | 2439366 | 1966-08-28 | 51 | SVO |
-14 | 10.1 | 2439753 | 1967-09-19 | 2439703 | 1967-07-31 | 50 | SVO |
-13 | 9.8 | 2440096 | 1968-08-27 | 2440041 | 1968-07-03 | 55 | SVO |
-12 | 10.0 | 2440429 | 1969-07-26 | 2440378 | 1969-06-05 | 51 | SVO |
-11 | 9.8 | 2440769 | 1970-07-01 | 2440716 | 1970-05-09 | 53 | AAVSO |
-10 | 10.6 | 2441103 | 1971-05-31 | 2441053 | 1971-04-11 | 50 | AAVSO |
-9 | 9.8 | 2441453 | 1972-05-15 | 2441391 | 1972-03-14 | 62 | AAVSO |
-8 | 10.8 | 2441788 | 1973-04-15 | 2441728 | 1973-02-14 | 60 | AAVSO |
-7 | 10.5 | 2442124 | 1974-03-17 | 2442066 | 1974-01-18 | 58 | AAVSO |
-6 | 10.3 | 2442462 | 1975-02-18 | 2442403 | 1974-12-21 | 59 | SVO |
-5 | 10.8 | 2442791 | 1976-01-13 | 2442741 | 1975-11-24 | 50 | AAVSO |
-4 | 10.4 | 2443138 | 1976-12-25 | 2443078 | 1976-10-26 | 60 | SVO |
-3 | 10.0 | 2443467 | 1977-11-19 | 2443416 | 1977-09-29 | 51 | AAVSO |
-2 | 9.9 | 2443807 | 1978-10-25 | 2443753 | 1978-09-01 | 54 | SVO |
-1 | 10.1 | 2444138 | 1979-09-21 | 2444091 | 1979-08-05 | 47 | SVO |
0 | 10.0 | 2444468 | 1980-08-16 | 2444428 | 1980-07-07 | 40 | SVO |
1 | 10.1 | 2444800 | 1981-07-14 | 2444766 | 1981-06-10 | 34 | SVO |
2 | 10.2 | 2445145 | 1982-06-24 | 2445103 | 1982-05-13 | 42 | SVO |
3 | 10.3 | 2445485 | 1983-05-30 | 2445441 | 1983-04-16 | 44 | SVO |
4 | 10.0 | 2445817 | 1984-04-26 | 2445778 | 1984-03-18 | 39 | SVO |
5 | 10.5 | 2446144 | 1985-03-19 | 2446116 | 1985-02-19 | 28 | AAVSO |
6 | 10.4 | 2446488 | 1986-02-26 | 2446453 | 1986-01-22 | 35 | SVO |
7 | 10.1 | 2446817 | 1987-01-21 | 2446791 | 1986-12-26 | 26 | SVO |
8 | 9.9 | 2447139 | 1987-12-09 | 2447128 | 1987-11-28 | 11 | SVO |
9 | 10.0 | 2447474 | 1988-11-08 | 2447466 | 1988-10-31 | 8 | SVO |
10 | 10.1 | 2447821 | 1989-10-21 | 2447803 | 1989-10-03 | 18 | SVO |
11 | 9.9 | 2448161 | 1990-09-26 | 2448141 | 1990-09-06 | 20 | SVO |
12 | 9.9 | 2448494 | 1991-08-25 | 2448478 | 1991-08-09 | 16 | SVO |
13 | 10.2 | 2448830 | 1992-07-26 | 2448815 | 1992-07-11 | 15 | SVO |
14 | 10.3 | 2449167 | 1993-06-28 | 2449153 | 1993-06-14 | 14 | SVO |
15 | 10.4 | 2449508 | 1994-06-04 | 2449490 | 1994-05-17 | 18 | SVO |
16 | 10.2 | 2449837 | 1995-04-29 | 2449828 | 1995-04-20 | 9 | SVO |
17 | 10.0 | 2450167 | 1996-03-24 | 2450165 | 1996-03-22 | 2 | SVO |
18 | 10.1 | 2450508 | 1997-02-28 | 2450503 | 1997-02-23 | 5 | SVO |
19 | 10.3 | 2450843 | 1998-01-29 | 2450840 | 1998-01-26 | 3 | SVO |
20 | 9.9 | 2451172 | 1998-12-24 | 2451178 | 1998-12-30 | -6 | SVO |
21 | 10.5 | 2451503 | 1999-11-20 | 2451515 | 1999-12-02 | -12 | SVO |
22 | 10.1 | 2451842 | 2000-10-24 | 2451853 | 2000-11-04 | -11 | SVO |
23 | 10.2 | 2452174 | 2001-09-21 | 2452190 | 2001-10-07 | -16 | SVO |
24 | 10.1 | 2452512 | 2002-08-25 | 2452528 | 2002-09-10 | -16 | SVO |
25 | 10.5 | 2452853 | 2003-08-01 | 2452865 | 2003-08-13 | -12 | SVO |
26 | 10.3 | 2453189 | 2004-07-02 | 2453203 | 2004-07-16 | -14 | SVO |
27 | 2453531 | 2005-06-09 | 2453540 | 2005-06-18 | -9 | AAVSO | |
28 | 10.1 | 2453852 | 2006-04-26 | 2453878 | 2006-05-22 | -26 | SVO |
29 | 9.9 | 2454187 | 2007-03-27 | 2454215 | 2007-04-24 | -28 | SVO |
30 | 9.8 | 2454517 | 2008-02-20 | 2454553 | 2008-03-27 | -36 | SVO |
31 | 9.9 | 2454865 | 2009-02-02 | 2454890 | 2009-02-27 | -25 | SVO |
32 | 9.9 | 2455193 | 2009-12-27 | 2455228 | 2010-01-31 | -35 | SVO |
33 | 10.2 | 2455543 | 2010-12-12 | 2455565 | 2011-01-03 | -22 | SVO |
34 | 9.8 | 2455863 | 2011-10-28 | 2455903 | 2011-12-07 | -40 | SVO |
35 | 10.2 | 2456213 | 2012-10-12 | 2456240 | 2012-11-08 | -27 | SVO |
36 | 10.1 | 2456558 | 2013-09-22 | 2456578 | 2013-10-12 | -20 | SVO |
37 | 10.1 | 2456894 | 2014-08-24 | 2456915 | 2014-09-14 | -21 | SVO |
38 | 10.0 | 2457240 | 2015-08-05 | 2457253 | 2015-08-18 | -13 | SVO |
39 | 10.0 | 2457570 | 2016-06-30 | 2457590 | 2016-07-20 | -20 | SVO |
40 | 10.0 | 2457915 | 2017-06-10 | 2457928 | 2017-06-23 | -13 | SVO |
41 | 10.1 | 2458247 | 2018-05-08 | 2458265 | 2018-05-26 | -18 | SVO |
42 | 10.0 | 2458589 | 2019-04-15 | 2458603 | 2019-04-29 | -14 | SVO |
43 | 9.7 | 2458928 | 2020-03-19 | 2458940 | 2020-03-31 | -12 | SVO |
44 | 10.1 | 2459266 | 2021-02-20 | 2459278 | 2021-03-04 | -12 | SVO |
45 | 9.8 | 2459604 | 2022-01-24 | 2459615 | 2022-02-04 | -11 | SVO |
46 | 9.9 | 2459934 | 2022-12-20 | 2459953 | 2023-01-08 | -19 | 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. |