E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-137 | 2412665 | 1893-07-20 | 2412677 | 1893-08-01 | -12 | SVO | |
-132 | 2413750 | 1896-07-09 | 2413770 | 1896-07-29 | -20 | SVO | |
-130 | 2414190 | 1897-09-22 | 2414207 | 1897-10-09 | -17 | SVO | |
-127 | 2414843 | 1899-07-07 | 2414863 | 1899-07-27 | -20 | SVO | |
-125 | 2415281 | 1900-09-18 | 2415300 | 1900-10-07 | -19 | AnHar, 1909, vol 55, p 95 | |
-124 | 2415510 | 1901-05-05 | 2415518 | 1901-05-13 | -8 | SVO | |
-123 | 2415720 | 1901-12-01 | 2415737 | 1901-12-18 | -17 | SVO | |
-122 | 2415946 | 1902-07-15 | 2415955 | 1902-07-24 | -9 | GuL, 1920, 1.2 | |
-120 | 2416380 | 1903-09-22 | 2416393 | 1903-10-05 | -13 | SVO | |
-119 | 2416600 | 1904-04-29 | 2416611 | 1904-05-10 | -11 | SVO | |
-118 | 9.7 | 2416826 | 1904-12-11 | 2416830 | 1904-12-15 | -4 | AAVSO |
-117 | 2417041 | 1905-07-14 | 2417048 | 1905-07-21 | -7 | AAVSO | |
-116 | 2417255 | 1906-02-13 | 2417267 | 1906-02-25 | -12 | AAVSO | |
-115 | 9.1 | 2417470 | 1906-09-16 | 2417485 | 1906-10-01 | -15 | AAVSO |
-114 | 2417704 | 1907-05-08 | 2417704 | 1907-05-08 | 0 | GuL, 1920, 1.2 | |
-113 | 2417920 | 1907-12-10 | 2417922 | 1907-12-12 | -2 | AAVSO | |
-112 | 9.2 | 2418121 | 1908-06-28 | 2418141 | 1908-07-18 | -20 | AAVSO |
-111 | 2418342 | 1909-02-04 | 2418360 | 1909-02-22 | -18 | AAVSO | |
-110 | 9.2 | 2418576 | 1909-09-26 | 2418578 | 1909-09-28 | -2 | AAVSO |
-109 | 2418790 | 1910-04-28 | 2418797 | 1910-05-05 | -7 | SVO | |
-107 | 9.2 | 2419214 | 1911-06-26 | 2419234 | 1911-07-16 | -20 | AAVSO |
-105 | 2419648 | 1912-09-02 | 2419671 | 1912-09-25 | -23 | SVO | |
-103 | 2420099 | 1913-11-27 | 2420108 | 1913-12-06 | -9 | AAVSO | |
-102 | 8.8 | 2420311 | 1914-06-27 | 2420327 | 1914-07-13 | -16 | AAVSO |
-100 | 9.5 | 2420756 | 1915-09-15 | 2420764 | 1915-09-23 | -8 | SVO |
-99 | 8.8 | 2420977 | 1916-04-23 | 2420982 | 1916-04-28 | -5 | AAVSO |
-98 | 2421199 | 1916-12-01 | 2421201 | 1916-12-03 | -2 | AAVSO | |
-97 | 9.5 | 2421413 | 1917-07-03 | 2421420 | 1917-07-10 | -7 | AAVSO |
-95 | 9.0 | 2421859 | 1918-09-22 | 2421857 | 1918-09-20 | 2 | AAVSO |
-94 | 2422070 | 1919-04-21 | 2422075 | 1919-04-26 | -5 | SVO | |
-93 | 8.3 | 2422299 | 1919-12-06 | 2422294 | 1919-12-01 | 5 | AAVSO |
-92 | 9.0 | 2422513 | 1920-07-07 | 2422512 | 1920-07-06 | 1 | SVO |
-91 | 9.9 | 2422751 | 1921-03-02 | 2422731 | 1921-02-10 | 20 | AAVSO |
-90 | 9.9 | 2422952 | 1921-09-19 | 2422949 | 1921-09-16 | 3 | SVO |
-89 | 8.1 | 2423169 | 1922-04-24 | 2423168 | 1922-04-23 | 1 | AAVSO |
-88 | 2423401 | 1922-12-12 | 2423387 | 1922-11-28 | 14 | AAVSO | |
-87 | 10.4 | 2423604 | 1923-07-03 | 2423605 | 1923-07-04 | -1 | SVO |
-86 | 9.6 | 2423831 | 1924-02-15 | 2423824 | 1924-02-08 | 7 | AAVSO |
-85 | 10.0 | 2424050 | 1924-09-21 | 2424042 | 1924-09-13 | 8 | AAVSO |
-84 | 9.9 | 2424268 | 1925-04-27 | 2424261 | 1925-04-20 | 7 | AAVSO |
-83 | 8.8 | 2424488 | 1925-12-03 | 2424479 | 1925-11-24 | 9 | AAVSO |
-82 | 9.4 | 2424695 | 1926-06-28 | 2424698 | 1926-07-01 | -3 | SVO |
-81 | 2424920 | 1927-02-08 | 2424917 | 1927-02-05 | 3 | AAVSO | |
-80 | 9.2 | 2425139 | 1927-09-15 | 2425135 | 1927-09-11 | 4 | SVO |
-79 | 8.6 | 2425364 | 1928-04-27 | 2425354 | 1928-04-17 | 10 | AAVSO |
-78 | 9.6 | 2425584 | 1928-12-03 | 2425572 | 1928-11-21 | 12 | AAVSO |
-77 | 9.4 | 2425799 | 1929-07-06 | 2425791 | 1929-06-28 | 8 | SVO |
-76 | 8.9 | 2426005 | 1930-01-28 | 2426009 | 1930-02-01 | -4 | SVO |
-75 | 9.7 | 2426227 | 1930-09-07 | 2426228 | 1930-09-08 | -1 | SVO |
-74 | 9.4 | 2426459 | 1931-04-27 | 2426447 | 1931-04-15 | 12 | AAVSO |
-73 | 9.5 | 2426669 | 1931-11-23 | 2426665 | 1931-11-19 | 4 | SVO |
-72 | 9.2 | 2426880 | 1932-06-21 | 2426884 | 1932-06-25 | -4 | SVO |
-71 | 9.0 | 2427091 | 1933-01-18 | 2427102 | 1933-01-29 | -11 | SVO |
-70 | 9.7 | 2427324 | 1933-09-08 | 2427321 | 1933-09-05 | 3 | SVO |
-69 | 8.6 | 2427540 | 1934-04-12 | 2427539 | 1934-04-11 | 1 | AAVSO |
-68 | 9.5 | 2427750 | 1934-11-08 | 2427758 | 1934-11-16 | -8 | SVO |
-67 | 9.4 | 2427981 | 1935-06-27 | 2427976 | 1935-06-22 | 5 | SVO |
-66 | 2428199 | 1936-01-31 | 2428195 | 1936-01-27 | 4 | AAVSO | |
-65 | 9.0 | 2428408 | 1936-08-27 | 2428414 | 1936-09-02 | -6 | SVO |
-64 | 2428628 | 1937-04-04 | 2428632 | 1937-04-08 | -4 | AAVSO | |
-63 | 9.6 | 2428859 | 1937-11-21 | 2428851 | 1937-11-13 | 8 | AAVSO |
-62 | 8.9 | 2429061 | 1938-06-11 | 2429069 | 1938-06-19 | -8 | SVO |
-61 | 2429281 | 1939-01-17 | 2429288 | 1939-01-24 | -7 | AAVSO | |
-60 | 9.4 | 2429507 | 1939-08-31 | 2429506 | 1939-08-30 | 1 | SVO |
-59 | 9.6 | 2429749 | 1940-04-29 | 2429725 | 1940-04-05 | 24 | SVO |
-58 | 8.8 | 2429947 | 1940-11-13 | 2429944 | 1940-11-10 | 3 | AAVSO |
-57 | 9.3 | 2430164 | 1941-06-18 | 2430162 | 1941-06-16 | 2 | SVO |
-56 | 2430397 | 1942-02-06 | 2430381 | 1942-01-21 | 16 | AAVSO | |
-55 | 8.9 | 2430603 | 1942-08-31 | 2430599 | 1942-08-27 | 4 | SVO |
-54 | 2430815 | 1943-03-31 | 2430818 | 1943-04-03 | -3 | AAVSO | |
-53 | 9.4 | 2431043 | 1943-11-14 | 2431036 | 1943-11-07 | 7 | AAVSO |
-52 | 9.3 | 2431263 | 1944-06-21 | 2431255 | 1944-06-13 | 8 | SVO |
-50 | 9.1 | 2431707 | 1945-09-08 | 2431692 | 1945-08-24 | 15 | SVO |
-49 | 2431930 | 1946-04-19 | 2431911 | 1946-03-31 | 19 | SVO | |
-48 | 9.0 | 2432139 | 1946-11-14 | 2432129 | 1946-11-04 | 10 | AAVSO |
-47 | 8.7 | 2432351 | 1947-06-14 | 2432348 | 1947-06-11 | 3 | AAVSO |
-46 | 2432571 | 1948-01-20 | 2432566 | 1948-01-15 | 5 | AAVSO | |
-45 | 9.5 | 2432802 | 1948-09-07 | 2432785 | 1948-08-21 | 17 | SVO |
-44 | 9.0 | 2433018 | 1949-04-11 | 2433003 | 1949-03-27 | 15 | AAVSO |
-43 | 9.2 | 2433230 | 1949-11-09 | 2433222 | 1949-11-01 | 8 | SVO |
-42 | 9.1 | 2433457 | 1950-06-24 | 2433441 | 1950-06-08 | 16 | SVO |
-41 | 2433674 | 1951-01-27 | 2433659 | 1951-01-12 | 15 | AAVSO | |
-40 | 9.5 | 2433894 | 1951-09-04 | 2433878 | 1951-08-19 | 16 | SVO |
-39 | 2434108 | 1952-04-05 | 2434096 | 1952-03-24 | 12 | AAVSO | |
-38 | 9.0 | 2434329 | 1952-11-12 | 2434315 | 1952-10-29 | 14 | AAVSO |
-37 | 9.6 | 2434537 | 1953-06-08 | 2434533 | 1953-06-04 | 4 | AAVSO |
-36 | 2434755 | 1954-01-12 | 2434752 | 1954-01-09 | 3 | AAVSO | |
-35 | 9.1 | 2434976 | 1954-08-21 | 2434971 | 1954-08-16 | 5 | SVO |
-34 | 2435192 | 1955-03-25 | 2435189 | 1955-03-22 | 3 | AAVSO | |
-33 | 10.1 | 2435410 | 1955-10-29 | 2435408 | 1955-10-27 | 2 | AAVSO |
-32 | 9.4 | 2435631 | 1956-06-06 | 2435626 | 1956-06-01 | 5 | AAVSO |
-31 | 9.0 | 2435857 | 1957-01-18 | 2435845 | 1957-01-06 | 12 | SVO |
-30 | 9.4 | 2436073 | 1957-08-22 | 2436063 | 1957-08-12 | 10 | SVO |
-29 | 9.0 | 2436290 | 1958-03-27 | 2436282 | 1958-03-19 | 8 | AAVSO |
-28 | 9.8 | 2436513 | 1958-11-05 | 2436501 | 1958-10-24 | 12 | SVO |
-27 | 9.4 | 2436728 | 1959-06-08 | 2436719 | 1959-05-30 | 9 | SVO |
-26 | 2436949 | 1960-01-15 | 2436938 | 1960-01-04 | 11 | AAVSO | |
-25 | 9.9 | 2437163 | 1960-08-16 | 2437156 | 1960-08-09 | 7 | SVO |
-24 | 2437378 | 1961-03-19 | 2437375 | 1961-03-16 | 3 | AAVSO | |
-23 | 9.2 | 2437600 | 1961-10-27 | 2437593 | 1961-10-20 | 7 | SVO |
-22 | 10.0 | 2437820 | 1962-06-04 | 2437812 | 1962-05-27 | 8 | AAVSO |
-21 | 2438029 | 1962-12-30 | 2438030 | 1962-12-31 | -1 | AAVSO | |
-20 | 10.1 | 2438253 | 1963-08-11 | 2438249 | 1963-08-07 | 4 | SVO |
-19 | 9.7 | 2438464 | 1964-03-09 | 2438468 | 1964-03-13 | -4 | AAVSO |
-18 | 9.3 | 2438688 | 1964-10-19 | 2438686 | 1964-10-17 | 2 | SVO |
-17 | 8.8 | 2438894 | 1965-05-13 | 2438905 | 1965-05-24 | -11 | AAVSO |
-16 | 9.9 | 2439119 | 1965-12-24 | 2439123 | 1965-12-28 | -4 | AAVSO |
-15 | 9.6 | 2439345 | 1966-08-07 | 2439342 | 1966-08-04 | 3 | SVO |
-14 | 2439558 | 1967-03-08 | 2439560 | 1967-03-10 | -2 | AAVSO | |
-13 | 9.6 | 2439778 | 1967-10-14 | 2439779 | 1967-10-15 | -1 | SVO |
-12 | 9.2 | 2439992 | 1968-05-15 | 2439998 | 1968-05-21 | -6 | AAVSO |
-11 | 9.1 | 2440208 | 1968-12-17 | 2440216 | 1968-12-25 | -8 | AAVSO |
-10 | 9.3 | 2440432 | 1969-07-29 | 2440435 | 1969-08-01 | -3 | SVO |
-9 | 9.3 | 2440646 | 1970-02-28 | 2440653 | 1970-03-07 | -7 | AAVSO |
-8 | 9.4 | 2440882 | 1970-10-22 | 2440872 | 1970-10-12 | 10 | SVO |
-7 | 9.0 | 2441089 | 1971-05-17 | 2441090 | 1971-05-18 | -1 | AAVSO |
-6 | 9.5 | 2441312 | 1971-12-26 | 2441309 | 1971-12-23 | 3 | AAVSO |
-5 | 9.2 | 2441525 | 1972-07-26 | 2441528 | 1972-07-29 | -3 | SVO |
-4 | 2441739 | 1973-02-25 | 2441746 | 1973-03-04 | -7 | AAVSO | |
-3 | 8.8 | 2441957 | 1973-10-01 | 2441965 | 1973-10-09 | -8 | SVO |
-2 | 9.1 | 2442170 | 1974-05-02 | 2442183 | 1974-05-15 | -13 | AAVSO |
-1 | 9.2 | 2442389 | 1974-12-07 | 2442402 | 1974-12-20 | -13 | AAVSO |
0 | 9.3 | 2442616 | 1975-07-22 | 2442620 | 1975-07-26 | -4 | SVO |
1 | 11.0 | 2442832 | 1976-02-23 | 2442839 | 1976-03-01 | -7 | AAVSO |
2 | 9.4 | 2443052 | 1976-09-30 | 2443058 | 1976-10-06 | -6 | SVO |
3 | 9.2 | 2443269 | 1977-05-05 | 2443276 | 1977-05-12 | -7 | AAVSO |
4 | 9.5 | 2443486 | 1977-12-08 | 2443495 | 1977-12-17 | -9 | AAVSO |
5 | 9.1 | 2443709 | 1978-07-19 | 2443713 | 1978-07-23 | -4 | SVO |
6 | 9.9 | 2443927 | 1979-02-22 | 2443932 | 1979-02-27 | -5 | AAVSO |
7 | 9.3 | 2444147 | 1979-09-30 | 2444150 | 1979-10-03 | -3 | SVO |
8 | 9.4 | 2444359 | 1980-04-29 | 2444369 | 1980-05-09 | -10 | AAVSO |
9 | 9.0 | 2444580 | 1980-12-06 | 2444587 | 1980-12-13 | -7 | AAVSO |
10 | 9.1 | 2444804 | 1981-07-18 | 2444806 | 1981-07-20 | -2 | SVO |
11 | 8.9 | 2445023 | 1982-02-22 | 2445025 | 1982-02-24 | -2 | AAVSO |
12 | 9.5 | 2445246 | 1982-10-03 | 2445243 | 1982-09-30 | 3 | SVO |
13 | 9.3 | 2445462 | 1983-05-07 | 2445462 | 1983-05-07 | 0 | AAVSO |
14 | 9.2 | 2445681 | 1983-12-12 | 2445680 | 1983-12-11 | 1 | AAVSO |
15 | 9.4 | 2445907 | 1984-07-25 | 2445899 | 1984-07-17 | 8 | SVO |
16 | 9.4 | 2446129 | 1985-03-04 | 2446117 | 1985-02-20 | 12 | AAVSO |
17 | 9.0 | 2446341 | 1985-10-02 | 2446336 | 1985-09-27 | 5 | SVO |
18 | 9.8 | 2446566 | 1986-05-15 | 2446555 | 1986-05-04 | 11 | SVO |
19 | 9.7 | 2446784 | 1986-12-19 | 2446773 | 1986-12-08 | 11 | SVO |
20 | 9.6 | 2447006 | 1987-07-29 | 2446992 | 1987-07-15 | 14 | SVO |
21 | 2447218 | 1988-02-26 | 2447210 | 1988-02-18 | 8 | AAVSO | |
22 | 9.1 | 2447444 | 1988-10-09 | 2447429 | 1988-09-24 | 15 | SVO |
23 | 9.5 | 2447659 | 1989-05-12 | 2447647 | 1989-04-30 | 12 | SVO |
24 | 2447877 | 1989-12-16 | 2447866 | 1989-12-05 | 11 | AAVSO | |
25 | 9.7 | 2448103 | 1990-07-30 | 2448085 | 1990-07-12 | 18 | SVO |
26 | 2448322 | 1991-03-06 | 2448303 | 1991-02-15 | 19 | AAVSO | |
27 | 9.4 | 2448534 | 1991-10-04 | 2448522 | 1991-09-22 | 12 | SVO |
28 | 10.0 | 2448764 | 1992-05-21 | 2448740 | 1992-04-27 | 24 | SVO |
29 | 2448966 | 1992-12-09 | 2448959 | 1992-12-02 | 7 | AAVSO | |
30 | 9.3 | 2449188 | 1993-07-19 | 2449177 | 1993-07-08 | 11 | SVO |
31 | 9.0 | 2449403 | 1994-02-19 | 2449396 | 1994-02-12 | 7 | SVO |
32 | 9.1 | 2449632 | 1994-10-06 | 2449614 | 1994-09-18 | 18 | SVO |
33 | 9.5 | 2449851 | 1995-05-13 | 2449833 | 1995-04-25 | 18 | SVO |
34 | 8.9 | 2450057 | 1995-12-05 | 2450052 | 1995-11-30 | 5 | SVO |
35 | 10.2 | 2450292 | 1996-07-27 | 2450270 | 1996-07-05 | 22 | SVO |
36 | 2450514 | 1997-03-06 | 2450489 | 1997-02-09 | 25 | AAVSO | |
37 | 9.5 | 2450728 | 1997-10-06 | 2450707 | 1997-09-15 | 21 | SVO |
38 | 9.0 | 2450942 | 1998-05-08 | 2450926 | 1998-04-22 | 16 | SVO |
39 | 2451174 | 1998-12-26 | 2451144 | 1998-11-26 | 30 | AAVSO | |
40 | 9.5 | 2451376 | 1999-07-16 | 2451363 | 1999-07-03 | 13 | SVO |
41 | 2451599 | 2000-02-24 | 2451582 | 2000-02-07 | 17 | AAVSO | |
42 | 9.0 | 2451810 | 2000-09-22 | 2451800 | 2000-09-12 | 10 | SVO |
43 | 9.9 | 2452030 | 2001-04-30 | 2452019 | 2001-04-19 | 11 | SVO |
44 | 2452249 | 2001-12-05 | 2452237 | 2001-11-23 | 12 | AAVSO | |
45 | 8.8 | 2452461 | 2002-07-05 | 2452456 | 2002-06-30 | 5 | SVO |
46 | 2452682 | 2003-02-11 | 2452674 | 2003-02-03 | 8 | AAVSO | |
47 | 9.4 | 2452904 | 2003-09-21 | 2452893 | 2003-09-10 | 11 | SVO |
48 | 8.8 | 2453115 | 2004-04-19 | 2453112 | 2004-04-16 | 3 | SVO |
49 | 2453337 | 2004-11-27 | 2453330 | 2004-11-20 | 7 | AAVSO | |
50 | 9.5 | 2453562 | 2005-07-10 | 2453549 | 2005-06-27 | 13 | SVO |
51 | 8.9 | 2453761 | 2006-01-25 | 2453767 | 2006-01-31 | -6 | SVO |
52 | 9.7 | 2453993 | 2006-09-14 | 2453986 | 2006-09-07 | 7 | SVO |
53 | 10.3 | 2454213 | 2007-04-22 | 2454204 | 2007-04-13 | 9 | SVO |
54 | 8.9 | 2454418 | 2007-11-13 | 2454423 | 2007-11-18 | -5 | SVO |
55 | 10.0 | 2454646 | 2008-06-28 | 2454641 | 2008-06-23 | 5 | SVO |
56 | 9.3 | 2454858 | 2009-01-26 | 2454860 | 2009-01-28 | -2 | SVO |
57 | 9.1 | 2455080 | 2009-09-05 | 2455079 | 2009-09-04 | 1 | SVO |
58 | 8.9 | 2455299 | 2010-04-12 | 2455297 | 2010-04-10 | 2 | SVO |
59 | 9.4 | 2455511 | 2010-11-10 | 2455516 | 2010-11-15 | -5 | SVO |
60 | 8.6 | 2455725 | 2011-06-12 | 2455734 | 2011-06-21 | -9 | SVO |
61 | 9.1 | 2455939 | 2012-01-12 | 2455953 | 2012-01-26 | -14 | SVO |
62 | 10.3 | 2456164 | 2012-08-24 | 2456171 | 2012-08-31 | -7 | SVO |
63 | 10.3 | 2456380 | 2013-03-28 | 2456390 | 2013-04-07 | -10 | AAVSO |
64 | 9.2 | 2456587 | 2013-10-21 | 2456609 | 2013-11-12 | -22 | SVO |
65 | 9.7 | 2456809 | 2014-05-31 | 2456827 | 2014-06-18 | -18 | SVO |
66 | 8.8 | 2457015 | 2014-12-23 | 2457046 | 2015-01-23 | -31 | SVO |
67 | 9.1 | 2457233 | 2015-07-29 | 2457264 | 2015-08-29 | -31 | SVO |
68 | 9.6 | 2457453 | 2016-03-05 | 2457483 | 2016-04-04 | -30 | AAVSO |
69 | 8.7 | 2457669 | 2016-10-07 | 2457701 | 2016-11-08 | -32 | SVO |
70 | 10.1 | 2457890 | 2017-05-16 | 2457920 | 2017-06-15 | -30 | SVO |
71 | 9.6 | 2458117 | 2017-12-29 | 2458139 | 2018-01-20 | -22 | SVO |
72 | 9.1 | 2458333 | 2018-08-02 | 2458357 | 2018-08-26 | -24 | SVO |
73 | 2458550 | 2019-03-07 | 2458576 | 2019-04-02 | -26 | SVO | |
74 | 9.4 | 2458769 | 2019-10-12 | 2458794 | 2019-11-06 | -25 | SVO |
75 | 9.6 | 2458989 | 2020-05-19 | 2459013 | 2020-06-12 | -24 | SVO |
76 | 9.1 | 2459206 | 2020-12-22 | 2459231 | 2021-01-16 | -25 | SVO |
77 | 9.4 | 2459426 | 2021-07-30 | 2459450 | 2021-08-23 | -24 | SVO |
78 | 2459650 | 2022-03-11 | 2459668 | 2022-03-29 | -18 | SVO | |
79 | 9.0 | 2459862 | 2022-10-09 | 2459887 | 2022-11-03 | -25 | 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. |