E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-56 | 9.4 | 2421826 | 1918-08-20 | 2421818 | 1918-08-12 | 8 | SVO |
-55 | 9.8 | 2422152 | 1919-07-12 | 2422144 | 1919-07-04 | 8 | SVO |
-53 | 9.6 | 2422801 | 1921-04-21 | 2422796 | 1921-04-16 | 5 | AAVSO |
-52 | 2423147 | 1922-04-02 | 2423122 | 1922-03-08 | 25 | AAVSO | |
-51 | 2423467 | 1923-02-16 | 2423448 | 1923-01-28 | 19 | AAVSO | |
-50 | 2423788 | 1924-01-03 | 2423773 | 1923-12-19 | 15 | AAVSO | |
-49 | 9.4 | 2424122 | 1924-12-02 | 2424099 | 1924-11-09 | 23 | AAVSO |
-48 | 10.2 | 2424447 | 1925-10-23 | 2424425 | 1925-10-01 | 22 | AAVSO |
-47 | 10.0 | 2424776 | 1926-09-17 | 2424751 | 1926-08-23 | 25 | AAVSO |
-46 | 10.0 | 2425085 | 1927-07-23 | 2425077 | 1927-07-15 | 8 | SVO |
-45 | 9.6 | 2425408 | 1928-06-10 | 2425403 | 1928-06-05 | 5 | SVO |
-44 | 9.9 | 2425736 | 1929-05-04 | 2425728 | 1929-04-26 | 8 | SVO |
-43 | 9.4 | 2426053 | 1930-03-17 | 2426054 | 1930-03-18 | -1 | AAVSO |
-42 | 9.8 | 2426371 | 1931-01-29 | 2426380 | 1931-02-07 | -9 | AAVSO |
-41 | 2426706 | 1931-12-30 | 2426706 | 1931-12-30 | 0 | AAVSO | |
-40 | 10.1 | 2427042 | 1932-11-30 | 2427032 | 1932-11-20 | 10 | AAVSO |
-39 | 9.8 | 2427364 | 1933-10-18 | 2427357 | 1933-10-11 | 7 | AAVSO |
-38 | 9.7 | 2427685 | 1934-09-04 | 2427683 | 1934-09-02 | 2 | SVO |
-37 | 10.2 | 2428008 | 1935-07-24 | 2428009 | 1935-07-25 | -1 | AAVSO |
-36 | 2428327 | 1936-06-07 | 2428335 | 1936-06-15 | -8 | AAVSO | |
-35 | 10.0 | 2428662 | 1937-05-08 | 2428661 | 1937-05-07 | 1 | AAVSO |
-34 | 10.0 | 2428982 | 1938-03-24 | 2428987 | 1938-03-29 | -5 | AAVSO |
-33 | 9.8 | 2429310 | 1939-02-15 | 2429312 | 1939-02-17 | -2 | AAVSO |
-32 | 2429649 | 1940-01-20 | 2429638 | 1940-01-09 | 11 | AAVSO | |
-31 | 9.8 | 2429973 | 1940-12-09 | 2429964 | 1940-11-30 | 9 | AAVSO |
-30 | 9.6 | 2430302 | 1941-11-03 | 2430290 | 1941-10-22 | 12 | AAVSO |
-29 | 10.0 | 2430615 | 1942-09-12 | 2430616 | 1942-09-13 | -1 | SVO |
-28 | 10.0 | 2430944 | 1943-08-07 | 2430941 | 1943-08-04 | 3 | SVO |
-27 | 9.3 | 2431253 | 1944-06-11 | 2431267 | 1944-06-25 | -14 | SVO |
-26 | 10.4 | 2431582 | 1945-05-06 | 2431593 | 1945-05-17 | -11 | AAVSO |
-25 | 9.5 | 2431907 | 1946-03-27 | 2431919 | 1946-04-08 | -12 | AAVSO |
-24 | 2432232 | 1947-02-15 | 2432245 | 1947-02-28 | -13 | AAVSO | |
-23 | 2432560 | 1948-01-09 | 2432571 | 1948-01-20 | -11 | AAVSO | |
-22 | 2432898 | 1948-12-12 | 2432896 | 1948-12-10 | 2 | AAVSO | |
-21 | 10.0 | 2433222 | 1949-11-01 | 2433222 | 1949-11-01 | 0 | AAVSO |
-20 | 9.8 | 2433547 | 1950-09-22 | 2433548 | 1950-09-23 | -1 | SVO |
-19 | 9.8 | 2433875 | 1951-08-16 | 2433874 | 1951-08-15 | 1 | SVO |
-18 | 9.7 | 2434191 | 1952-06-27 | 2434200 | 1952-07-06 | -9 | SVO |
-17 | 9.7 | 2434513 | 1953-05-15 | 2434525 | 1953-05-27 | -12 | SVO |
-16 | 10.1 | 2434840 | 1954-04-07 | 2434851 | 1954-04-18 | -11 | SVO |
-15 | 11.2 | 2435156 | 1955-02-17 | 2435177 | 1955-03-10 | -21 | AAVSO |
-14 | 9.8 | 2435509 | 1956-02-05 | 2435503 | 1956-01-30 | 6 | AAVSO |
-13 | 11.0 | 2435832 | 1956-12-24 | 2435829 | 1956-12-21 | 3 | AAVSO |
-12 | 9.7 | 2436152 | 1957-11-09 | 2436155 | 1957-11-12 | -3 | SVO |
-11 | 10.0 | 2436471 | 1958-09-24 | 2436480 | 1958-10-03 | -9 | SVO |
-10 | 9.6 | 2436810 | 1959-08-29 | 2436806 | 1959-08-25 | 4 | SVO |
-9 | 9.9 | 2437139 | 1960-07-23 | 2437132 | 1960-07-16 | 7 | SVO |
-8 | 9.6 | 2437462 | 1961-06-11 | 2437458 | 1961-06-07 | 4 | SVO |
-7 | 9.7 | 2437784 | 1962-04-29 | 2437784 | 1962-04-29 | 0 | SVO |
-6 | 10.0 | 2438102 | 1963-03-13 | 2438110 | 1963-03-21 | -8 | AAVSO |
-5 | 2438425 | 1964-01-30 | 2438435 | 1964-02-09 | -10 | AAVSO | |
-4 | 2438753 | 1964-12-23 | 2438761 | 1964-12-31 | -8 | AAVSO | |
-3 | 9.4 | 2439072 | 1965-11-07 | 2439087 | 1965-11-22 | -15 | AAVSO |
-2 | 10.5 | 2439403 | 1966-10-04 | 2439413 | 1966-10-14 | -10 | SVO |
-1 | 9.6 | 2439727 | 1967-08-24 | 2439739 | 1967-09-05 | -12 | SVO |
0 | 10.0 | 2440045 | 1968-07-07 | 2440064 | 1968-07-26 | -19 | SVO |
1 | 9.8 | 2440375 | 1969-06-02 | 2440390 | 1969-06-17 | -15 | SVO |
2 | 9.4 | 2440702 | 1970-04-25 | 2440716 | 1970-05-09 | -14 | AAVSO |
3 | 2441028 | 1971-03-17 | 2441042 | 1971-03-31 | -14 | AAVSO | |
4 | 2441354 | 1972-02-06 | 2441368 | 1972-02-20 | -14 | AAVSO | |
5 | 9.6 | 2441688 | 1973-01-05 | 2441694 | 1973-01-11 | -6 | SVO |
6 | 9.8 | 2442010 | 1973-11-23 | 2442019 | 1973-12-02 | -9 | SVO |
7 | 9.8 | 2442339 | 1974-10-18 | 2442345 | 1974-10-24 | -6 | SVO |
8 | 9.8 | 2442669 | 1975-09-13 | 2442671 | 1975-09-15 | -2 | SVO |
9 | 9.7 | 2442992 | 1976-08-01 | 2442997 | 1976-08-06 | -5 | SVO |
10 | 9.8 | 2443323 | 1977-06-28 | 2443323 | 1977-06-28 | 0 | SVO |
11 | 10.3 | 2443647 | 1978-05-18 | 2443648 | 1978-05-19 | -1 | AAVSO |
12 | 9.8 | 2443974 | 1979-04-10 | 2443974 | 1979-04-10 | 0 | AAVSO |
13 | 10.2 | 2444302 | 1980-03-03 | 2444300 | 1980-03-01 | 2 | AAVSO |
14 | 12.8 | 2444625 | 1981-01-20 | 2444626 | 1981-01-21 | -1 | AAVSO |
15 | 9.4 | 2444952 | 1981-12-13 | 2444952 | 1981-12-13 | 0 | AAVSO |
16 | 10.7 | 2445276 | 1982-11-02 | 2445278 | 1982-11-04 | -2 | AAVSO |
17 | 9.6 | 2445598 | 1983-09-20 | 2445603 | 1983-09-25 | -5 | SVO |
18 | 10.3 | 2445925 | 1984-08-12 | 2445929 | 1984-08-16 | -4 | SVO |
19 | 9.8 | 2446248 | 1985-07-01 | 2446255 | 1985-07-08 | -7 | SVO |
20 | 9.3 | 2446566 | 1986-05-15 | 2446581 | 1986-05-30 | -15 | SVO |
21 | 11.0 | 2446901 | 1987-04-15 | 2446907 | 1987-04-21 | -6 | AAVSO |
22 | 2447232 | 1988-03-11 | 2447233 | 1988-03-12 | -1 | AAVSO | |
23 | 2447555 | 1989-01-28 | 2447558 | 1989-01-31 | -3 | AAVSO | |
24 | 2447881 | 1989-12-20 | 2447884 | 1989-12-23 | -3 | AAVSO | |
25 | 10.1 | 2448194 | 1990-10-29 | 2448210 | 1990-11-14 | -16 | SVO |
26 | 9.1 | 2448521 | 1991-09-21 | 2448536 | 1991-10-06 | -15 | SVO |
27 | 10.6 | 2448853 | 1992-08-18 | 2448862 | 1992-08-27 | -9 | SVO |
28 | 9.8 | 2449185 | 1993-07-16 | 2449187 | 1993-07-18 | -2 | SVO |
29 | 10.1 | 2449512 | 1994-06-08 | 2449513 | 1994-06-09 | -1 | SVO |
30 | 2449831 | 1995-04-23 | 2449839 | 1995-05-01 | -8 | AAVSO | |
31 | 2450158 | 1996-03-15 | 2450165 | 1996-03-22 | -7 | AAVSO | |
32 | 2450490 | 1997-02-10 | 2450491 | 1997-02-11 | -1 | AAVSO | |
33 | 2450818 | 1998-01-04 | 2450817 | 1998-01-03 | 1 | AAVSO | |
34 | 2451149 | 1998-12-01 | 2451142 | 1998-11-24 | 7 | AAVSO | |
35 | 2451466 | 1999-10-14 | 2451468 | 1999-10-16 | -2 | AAVSO | |
36 | 9.7 | 2451785 | 2000-08-28 | 2451794 | 2000-09-06 | -9 | SVO |
37 | 9.8 | 2452117 | 2001-07-26 | 2452120 | 2001-07-29 | -3 | SVO |
38 | 9.7 | 2452446 | 2002-06-20 | 2452446 | 2002-06-20 | 0 | SVO |
39 | 9.3 | 2452769 | 2003-05-09 | 2452771 | 2003-05-11 | -2 | SVO |
40 | 2453084 | 2004-03-19 | 2453097 | 2004-04-01 | -13 | AAVSO | |
41 | 2453432 | 2005-03-02 | 2453423 | 2005-02-21 | 9 | AAVSO | |
42 | 2453755 | 2006-01-19 | 2453749 | 2006-01-13 | 6 | AAVSO | |
43 | 10.0 | 2454073 | 2006-12-03 | 2454075 | 2006-12-05 | -2 | SVO |
44 | 9.0 | 2454388 | 2007-10-14 | 2454401 | 2007-10-27 | -13 | SVO |
45 | 9.8 | 2454724 | 2008-09-14 | 2454726 | 2008-09-16 | -2 | SVO |
46 | 9.8 | 2455055 | 2009-08-11 | 2455052 | 2009-08-08 | 3 | SVO |
47 | 9.6 | 2455386 | 2010-07-08 | 2455378 | 2010-06-30 | 8 | SVO |
48 | 9.6 | 2455712 | 2011-05-30 | 2455704 | 2011-05-22 | 8 | AAVSO |
49 | 10.0 | 2456033 | 2012-04-15 | 2456030 | 2012-04-12 | 3 | AAVSO |
50 | 9.5 | 2456370 | 2013-03-18 | 2456356 | 2013-03-04 | 14 | SVO |
51 | 10.6 | 2456696 | 2014-02-07 | 2456681 | 2014-01-23 | 15 | AAVSO |
52 | 9.5 | 2457014 | 2014-12-22 | 2457007 | 2014-12-15 | 7 | SVO |
53 | 9.8 | 2457352 | 2015-11-25 | 2457333 | 2015-11-06 | 19 | SVO |
54 | 10.2 | 2457685 | 2016-10-23 | 2457659 | 2016-09-27 | 26 | SVO |
55 | 9.2 | 2458000 | 2017-09-03 | 2457985 | 2017-08-19 | 15 | SVO |
56 | 9.7 | 2458326 | 2018-07-26 | 2458310 | 2018-07-10 | 16 | SVO |
57 | 10.2 | 2458655 | 2019-06-20 | 2458636 | 2019-06-01 | 19 | SVO |
58 | 9.2 | 2458968 | 2020-04-28 | 2458962 | 2020-04-22 | 6 | SVO |
59 | 10.1 | 2459297 | 2021-03-23 | 2459288 | 2021-03-14 | 9 | SVO |
60 | 9.8 | 2459637 | 2022-02-26 | 2459614 | 2022-02-03 | 23 | SVO |
61 | 9.3 | 2459945 | 2022-12-31 | 2459940 | 2022-12-26 | 5 | 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. |