E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-137 | 2412665 | 1893-07-20 | 2412670 | 1893-07-25 | -5 | SVO | |
-132 | 2413750 | 1896-07-09 | 2413763 | 1896-07-22 | -13 | SVO | |
-130 | 2414190 | 1897-09-22 | 2414200 | 1897-10-02 | -10 | SVO | |
-127 | 2414843 | 1899-07-07 | 2414856 | 1899-07-20 | -13 | SVO | |
-125 | 2415281 | 1900-09-18 | 2415293 | 1900-09-30 | -12 | AnHar, 1909, vol 55, p 95 | |
-124 | 2415510 | 1901-05-05 | 2415512 | 1901-05-07 | -2 | SVO | |
-123 | 2415720 | 1901-12-01 | 2415730 | 1901-12-11 | -10 | SVO | |
-122 | 2415946 | 1902-07-15 | 2415949 | 1902-07-18 | -3 | GuL, 1920, 1.2 | |
-120 | 2416380 | 1903-09-22 | 2416386 | 1903-09-28 | -6 | SVO | |
-119 | 2416600 | 1904-04-29 | 2416605 | 1904-05-04 | -5 | SVO | |
-118 | 9.7 | 2416826 | 1904-12-11 | 2416823 | 1904-12-08 | 3 | AAVSO |
-117 | 2417041 | 1905-07-14 | 2417042 | 1905-07-15 | -1 | AAVSO | |
-116 | 2417255 | 1906-02-13 | 2417260 | 1906-02-18 | -5 | AAVSO | |
-115 | 9.1 | 2417470 | 1906-09-16 | 2417479 | 1906-09-25 | -9 | AAVSO |
-114 | 2417704 | 1907-05-08 | 2417698 | 1907-05-02 | 6 | GuL, 1920, 1.2 | |
-113 | 2417920 | 1907-12-10 | 2417916 | 1907-12-06 | 4 | AAVSO | |
-112 | 9.2 | 2418121 | 1908-06-28 | 2418135 | 1908-07-12 | -14 | AAVSO |
-111 | 2418342 | 1909-02-04 | 2418353 | 1909-02-15 | -11 | AAVSO | |
-110 | 9.2 | 2418576 | 1909-09-26 | 2418572 | 1909-09-22 | 4 | AAVSO |
-109 | 2418790 | 1910-04-28 | 2418791 | 1910-04-29 | -1 | SVO | |
-107 | 9.2 | 2419214 | 1911-06-26 | 2419228 | 1911-07-10 | -14 | AAVSO |
-105 | 2419648 | 1912-09-02 | 2419665 | 1912-09-19 | -17 | SVO | |
-103 | 2420099 | 1913-11-27 | 2420102 | 1913-11-30 | -3 | AAVSO | |
-102 | 8.8 | 2420311 | 1914-06-27 | 2420321 | 1914-07-07 | -10 | AAVSO |
-100 | 9.5 | 2420756 | 1915-09-15 | 2420758 | 1915-09-17 | -2 | SVO |
-99 | 8.8 | 2420977 | 1916-04-23 | 2420977 | 1916-04-23 | 0 | AAVSO |
-98 | 2421199 | 1916-12-01 | 2421195 | 1916-11-27 | 4 | AAVSO | |
-97 | 9.5 | 2421413 | 1917-07-03 | 2421414 | 1917-07-04 | -1 | AAVSO |
-95 | 9.0 | 2421859 | 1918-09-22 | 2421851 | 1918-09-14 | 8 | AAVSO |
-94 | 2422070 | 1919-04-21 | 2422070 | 1919-04-21 | 0 | SVO | |
-93 | 8.3 | 2422299 | 1919-12-06 | 2422288 | 1919-11-25 | 11 | AAVSO |
-92 | 9.0 | 2422513 | 1920-07-07 | 2422507 | 1920-07-01 | 6 | SVO |
-91 | 9.9 | 2422751 | 1921-03-02 | 2422725 | 1921-02-04 | 26 | AAVSO |
-90 | 9.9 | 2422952 | 1921-09-19 | 2422944 | 1921-09-11 | 8 | SVO |
-89 | 8.1 | 2423169 | 1922-04-24 | 2423163 | 1922-04-18 | 6 | AAVSO |
-88 | 2423401 | 1922-12-12 | 2423381 | 1922-11-22 | 20 | AAVSO | |
-87 | 10.4 | 2423604 | 1923-07-03 | 2423600 | 1923-06-29 | 4 | SVO |
-86 | 9.6 | 2423831 | 1924-02-15 | 2423818 | 1924-02-02 | 13 | AAVSO |
-85 | 10.0 | 2424050 | 1924-09-21 | 2424037 | 1924-09-08 | 13 | AAVSO |
-84 | 9.9 | 2424268 | 1925-04-27 | 2424256 | 1925-04-15 | 12 | AAVSO |
-83 | 8.8 | 2424488 | 1925-12-03 | 2424474 | 1925-11-19 | 14 | AAVSO |
-82 | 9.4 | 2424695 | 1926-06-28 | 2424693 | 1926-06-26 | 2 | SVO |
-81 | 2424920 | 1927-02-08 | 2424911 | 1927-01-30 | 9 | AAVSO | |
-80 | 9.2 | 2425139 | 1927-09-15 | 2425130 | 1927-09-06 | 9 | SVO |
-79 | 8.6 | 2425364 | 1928-04-27 | 2425349 | 1928-04-12 | 15 | AAVSO |
-78 | 9.6 | 2425584 | 1928-12-03 | 2425567 | 1928-11-16 | 17 | AAVSO |
-77 | 9.4 | 2425799 | 1929-07-06 | 2425786 | 1929-06-23 | 13 | SVO |
-76 | 8.9 | 2426005 | 1930-01-28 | 2426004 | 1930-01-27 | 1 | SVO |
-75 | 9.7 | 2426227 | 1930-09-07 | 2426223 | 1930-09-03 | 4 | SVO |
-74 | 9.4 | 2426459 | 1931-04-27 | 2426442 | 1931-04-10 | 17 | AAVSO |
-73 | 9.5 | 2426669 | 1931-11-23 | 2426660 | 1931-11-14 | 9 | SVO |
-72 | 9.2 | 2426880 | 1932-06-21 | 2426879 | 1932-06-20 | 1 | SVO |
-71 | 9.0 | 2427091 | 1933-01-18 | 2427097 | 1933-01-24 | -6 | SVO |
-70 | 9.7 | 2427324 | 1933-09-08 | 2427316 | 1933-08-31 | 8 | SVO |
-69 | 8.6 | 2427540 | 1934-04-12 | 2427535 | 1934-04-07 | 5 | AAVSO |
-68 | 9.5 | 2427750 | 1934-11-08 | 2427753 | 1934-11-11 | -3 | SVO |
-67 | 9.4 | 2427981 | 1935-06-27 | 2427972 | 1935-06-18 | 9 | SVO |
-66 | 2428199 | 1936-01-31 | 2428190 | 1936-01-22 | 9 | AAVSO | |
-65 | 9.0 | 2428408 | 1936-08-27 | 2428409 | 1936-08-28 | -1 | SVO |
-64 | 2428628 | 1937-04-04 | 2428628 | 1937-04-04 | 0 | AAVSO | |
-63 | 9.6 | 2428859 | 1937-11-21 | 2428846 | 1937-11-08 | 13 | AAVSO |
-62 | 8.9 | 2429061 | 1938-06-11 | 2429065 | 1938-06-15 | -4 | SVO |
-61 | 2429281 | 1939-01-17 | 2429283 | 1939-01-19 | -2 | AAVSO | |
-60 | 9.4 | 2429507 | 1939-08-31 | 2429502 | 1939-08-26 | 5 | SVO |
-59 | 9.6 | 2429749 | 1940-04-29 | 2429721 | 1940-04-01 | 28 | SVO |
-58 | 8.8 | 2429947 | 1940-11-13 | 2429939 | 1940-11-05 | 8 | AAVSO |
-57 | 9.3 | 2430164 | 1941-06-18 | 2430158 | 1941-06-12 | 6 | SVO |
-56 | 2430397 | 1942-02-06 | 2430376 | 1942-01-16 | 21 | AAVSO | |
-55 | 8.9 | 2430603 | 1942-08-31 | 2430595 | 1942-08-23 | 8 | SVO |
-54 | 2430815 | 1943-03-31 | 2430814 | 1943-03-30 | 1 | AAVSO | |
-53 | 9.4 | 2431043 | 1943-11-14 | 2431032 | 1943-11-03 | 11 | AAVSO |
-52 | 9.3 | 2431263 | 1944-06-21 | 2431251 | 1944-06-09 | 12 | SVO |
-50 | 9.1 | 2431707 | 1945-09-08 | 2431688 | 1945-08-20 | 19 | SVO |
-49 | 2431930 | 1946-04-19 | 2431907 | 1946-03-27 | 23 | SVO | |
-48 | 9.0 | 2432139 | 1946-11-14 | 2432125 | 1946-10-31 | 14 | AAVSO |
-47 | 8.7 | 2432351 | 1947-06-14 | 2432344 | 1947-06-07 | 7 | AAVSO |
-46 | 2432571 | 1948-01-20 | 2432562 | 1948-01-11 | 9 | AAVSO | |
-45 | 9.5 | 2432802 | 1948-09-07 | 2432781 | 1948-08-17 | 21 | SVO |
-44 | 9.0 | 2433018 | 1949-04-11 | 2433000 | 1949-03-24 | 18 | AAVSO |
-43 | 9.2 | 2433230 | 1949-11-09 | 2433218 | 1949-10-28 | 12 | SVO |
-42 | 9.1 | 2433457 | 1950-06-24 | 2433437 | 1950-06-04 | 20 | SVO |
-41 | 2433674 | 1951-01-27 | 2433655 | 1951-01-08 | 19 | AAVSO | |
-40 | 9.5 | 2433894 | 1951-09-04 | 2433874 | 1951-08-15 | 20 | SVO |
-39 | 2434108 | 1952-04-05 | 2434093 | 1952-03-21 | 15 | AAVSO | |
-38 | 9.0 | 2434329 | 1952-11-12 | 2434311 | 1952-10-25 | 18 | AAVSO |
-37 | 9.6 | 2434537 | 1953-06-08 | 2434530 | 1953-06-01 | 7 | AAVSO |
-36 | 2434755 | 1954-01-12 | 2434748 | 1954-01-05 | 7 | AAVSO | |
-35 | 9.1 | 2434976 | 1954-08-21 | 2434967 | 1954-08-12 | 9 | SVO |
-34 | 2435192 | 1955-03-25 | 2435186 | 1955-03-19 | 6 | AAVSO | |
-33 | 10.1 | 2435410 | 1955-10-29 | 2435404 | 1955-10-23 | 6 | AAVSO |
-32 | 9.4 | 2435631 | 1956-06-06 | 2435623 | 1956-05-29 | 8 | AAVSO |
-31 | 9.0 | 2435857 | 1957-01-18 | 2435841 | 1957-01-02 | 16 | SVO |
-30 | 9.4 | 2436073 | 1957-08-22 | 2436060 | 1957-08-09 | 13 | SVO |
-29 | 9.0 | 2436290 | 1958-03-27 | 2436279 | 1958-03-16 | 11 | AAVSO |
-28 | 9.8 | 2436513 | 1958-11-05 | 2436497 | 1958-10-20 | 16 | SVO |
-27 | 9.4 | 2436728 | 1959-06-08 | 2436716 | 1959-05-27 | 12 | SVO |
-26 | 2436949 | 1960-01-15 | 2436934 | 1959-12-31 | 15 | AAVSO | |
-25 | 9.9 | 2437163 | 1960-08-16 | 2437153 | 1960-08-06 | 10 | SVO |
-24 | 2437378 | 1961-03-19 | 2437372 | 1961-03-13 | 6 | AAVSO | |
-23 | 9.2 | 2437600 | 1961-10-27 | 2437590 | 1961-10-17 | 10 | SVO |
-22 | 10.0 | 2437820 | 1962-06-04 | 2437809 | 1962-05-24 | 11 | AAVSO |
-21 | 2438029 | 1962-12-30 | 2438027 | 1962-12-28 | 2 | AAVSO | |
-20 | 10.1 | 2438253 | 1963-08-11 | 2438246 | 1963-08-04 | 7 | SVO |
-19 | 9.7 | 2438464 | 1964-03-09 | 2438465 | 1964-03-10 | -1 | AAVSO |
-18 | 9.3 | 2438688 | 1964-10-19 | 2438683 | 1964-10-14 | 5 | SVO |
-17 | 8.8 | 2438894 | 1965-05-13 | 2438902 | 1965-05-21 | -8 | AAVSO |
-16 | 9.9 | 2439119 | 1965-12-24 | 2439120 | 1965-12-25 | -1 | AAVSO |
-15 | 9.6 | 2439345 | 1966-08-07 | 2439339 | 1966-08-01 | 6 | SVO |
-14 | 2439558 | 1967-03-08 | 2439558 | 1967-03-08 | 0 | AAVSO | |
-13 | 9.6 | 2439778 | 1967-10-14 | 2439776 | 1967-10-12 | 2 | SVO |
-12 | 9.2 | 2439992 | 1968-05-15 | 2439995 | 1968-05-18 | -3 | AAVSO |
-11 | 9.1 | 2440208 | 1968-12-17 | 2440213 | 1968-12-22 | -5 | AAVSO |
-10 | 9.3 | 2440432 | 1969-07-29 | 2440432 | 1969-07-29 | 0 | SVO |
-9 | 9.3 | 2440646 | 1970-02-28 | 2440651 | 1970-03-05 | -5 | AAVSO |
-8 | 9.4 | 2440882 | 1970-10-22 | 2440869 | 1970-10-09 | 13 | SVO |
-7 | 9.0 | 2441089 | 1971-05-17 | 2441088 | 1971-05-16 | 1 | AAVSO |
-6 | 9.5 | 2441312 | 1971-12-26 | 2441306 | 1971-12-20 | 6 | AAVSO |
-5 | 9.2 | 2441525 | 1972-07-26 | 2441525 | 1972-07-26 | 0 | SVO |
-4 | 2441739 | 1973-02-25 | 2441744 | 1973-03-02 | -5 | AAVSO | |
-3 | 8.8 | 2441957 | 1973-10-01 | 2441962 | 1973-10-06 | -5 | SVO |
-2 | 9.1 | 2442170 | 1974-05-02 | 2442181 | 1974-05-13 | -11 | AAVSO |
-1 | 9.2 | 2442389 | 1974-12-07 | 2442399 | 1974-12-17 | -10 | AAVSO |
0 | 9.3 | 2442616 | 1975-07-22 | 2442618 | 1975-07-24 | -2 | SVO |
1 | 11.0 | 2442832 | 1976-02-23 | 2442837 | 1976-02-28 | -5 | AAVSO |
2 | 9.4 | 2443052 | 1976-09-30 | 2443055 | 1976-10-03 | -3 | SVO |
3 | 9.2 | 2443269 | 1977-05-05 | 2443274 | 1977-05-10 | -5 | AAVSO |
4 | 9.5 | 2443486 | 1977-12-08 | 2443492 | 1977-12-14 | -6 | AAVSO |
5 | 9.1 | 2443709 | 1978-07-19 | 2443711 | 1978-07-21 | -2 | SVO |
6 | 9.9 | 2443927 | 1979-02-22 | 2443930 | 1979-02-25 | -3 | AAVSO |
7 | 9.3 | 2444147 | 1979-09-30 | 2444148 | 1979-10-01 | -1 | SVO |
8 | 9.4 | 2444359 | 1980-04-29 | 2444367 | 1980-05-07 | -8 | AAVSO |
9 | 9.0 | 2444580 | 1980-12-06 | 2444585 | 1980-12-11 | -5 | AAVSO |
10 | 9.1 | 2444804 | 1981-07-18 | 2444804 | 1981-07-18 | 0 | SVO |
11 | 8.9 | 2445023 | 1982-02-22 | 2445023 | 1982-02-22 | 0 | AAVSO |
12 | 9.5 | 2445246 | 1982-10-03 | 2445241 | 1982-09-28 | 5 | SVO |
13 | 9.3 | 2445462 | 1983-05-07 | 2445460 | 1983-05-05 | 2 | AAVSO |
14 | 9.2 | 2445681 | 1983-12-12 | 2445678 | 1983-12-09 | 3 | AAVSO |
15 | 9.4 | 2445907 | 1984-07-25 | 2445897 | 1984-07-15 | 10 | SVO |
16 | 9.4 | 2446129 | 1985-03-04 | 2446116 | 1985-02-19 | 13 | AAVSO |
17 | 9.0 | 2446341 | 1985-10-02 | 2446334 | 1985-09-25 | 7 | SVO |
18 | 9.8 | 2446566 | 1986-05-15 | 2446553 | 1986-05-02 | 13 | SVO |
19 | 9.7 | 2446784 | 1986-12-19 | 2446771 | 1986-12-06 | 13 | SVO |
20 | 9.6 | 2447006 | 1987-07-29 | 2446990 | 1987-07-13 | 16 | SVO |
21 | 2447218 | 1988-02-26 | 2447209 | 1988-02-17 | 9 | AAVSO | |
22 | 9.1 | 2447444 | 1988-10-09 | 2447427 | 1988-09-22 | 17 | SVO |
23 | 9.5 | 2447659 | 1989-05-12 | 2447646 | 1989-04-29 | 13 | SVO |
24 | 2447877 | 1989-12-16 | 2447864 | 1989-12-03 | 13 | AAVSO | |
25 | 9.7 | 2448103 | 1990-07-30 | 2448083 | 1990-07-10 | 20 | SVO |
26 | 2448322 | 1991-03-06 | 2448302 | 1991-02-14 | 20 | AAVSO | |
27 | 9.4 | 2448534 | 1991-10-04 | 2448520 | 1991-09-20 | 14 | SVO |
28 | 10.0 | 2448764 | 1992-05-21 | 2448739 | 1992-04-26 | 25 | SVO |
29 | 2448966 | 1992-12-09 | 2448957 | 1992-11-30 | 9 | AAVSO | |
30 | 9.3 | 2449188 | 1993-07-19 | 2449176 | 1993-07-07 | 12 | SVO |
31 | 9.0 | 2449403 | 1994-02-19 | 2449395 | 1994-02-11 | 8 | SVO |
32 | 9.1 | 2449632 | 1994-10-06 | 2449613 | 1994-09-17 | 19 | SVO |
33 | 9.5 | 2449851 | 1995-05-13 | 2449832 | 1995-04-24 | 19 | SVO |
34 | 8.9 | 2450057 | 1995-12-05 | 2450050 | 1995-11-28 | 7 | SVO |
35 | 10.2 | 2450292 | 1996-07-27 | 2450269 | 1996-07-04 | 23 | SVO |
36 | 2450514 | 1997-03-06 | 2450488 | 1997-02-08 | 26 | AAVSO | |
37 | 9.5 | 2450728 | 1997-10-06 | 2450706 | 1997-09-14 | 22 | SVO |
38 | 9.0 | 2450942 | 1998-05-08 | 2450925 | 1998-04-21 | 17 | SVO |
39 | 2451174 | 1998-12-26 | 2451143 | 1998-11-25 | 31 | AAVSO | |
40 | 9.5 | 2451376 | 1999-07-16 | 2451362 | 1999-07-02 | 14 | SVO |
41 | 2451599 | 2000-02-24 | 2451581 | 2000-02-06 | 18 | AAVSO | |
42 | 9.0 | 2451810 | 2000-09-22 | 2451799 | 2000-09-11 | 11 | SVO |
43 | 9.9 | 2452030 | 2001-04-30 | 2452018 | 2001-04-18 | 12 | SVO |
44 | 2452249 | 2001-12-05 | 2452236 | 2001-11-22 | 13 | AAVSO | |
45 | 8.8 | 2452461 | 2002-07-05 | 2452455 | 2002-06-29 | 6 | SVO |
46 | 2452682 | 2003-02-11 | 2452674 | 2003-02-03 | 8 | AAVSO | |
47 | 9.4 | 2452904 | 2003-09-21 | 2452892 | 2003-09-09 | 12 | SVO |
48 | 8.8 | 2453115 | 2004-04-19 | 2453111 | 2004-04-15 | 4 | SVO |
49 | 2453337 | 2004-11-27 | 2453329 | 2004-11-19 | 8 | AAVSO | |
50 | 9.5 | 2453562 | 2005-07-10 | 2453548 | 2005-06-26 | 14 | SVO |
51 | 8.9 | 2453761 | 2006-01-25 | 2453767 | 2006-01-31 | -6 | SVO |
52 | 9.7 | 2453993 | 2006-09-14 | 2453985 | 2006-09-06 | 8 | SVO |
53 | 10.3 | 2454213 | 2007-04-22 | 2454204 | 2007-04-13 | 9 | SVO |
54 | 8.9 | 2454418 | 2007-11-13 | 2454422 | 2007-11-17 | -4 | 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 | 2455078 | 2009-09-03 | 2 | SVO |
58 | 8.9 | 2455299 | 2010-04-12 | 2455297 | 2010-04-10 | 2 | SVO |
59 | 9.4 | 2455511 | 2010-11-10 | 2455515 | 2010-11-14 | -4 | 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 | 2456608 | 2013-11-11 | -21 | 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 | 2459232 | 2021-01-17 | -26 | SVO |
77 | 9.4 | 2459426 | 2021-07-30 | 2459450 | 2021-08-23 | -24 | SVO |
78 | 2459650 | 2022-03-11 | 2459669 | 2022-03-30 | -19 | 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. |