E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-86 | 2407770 | 1880-02-24 | 2407755 | 1880-02-09 | 15 | GuL, 1918, 1.1 | |
-85 | 2408203 | 1881-05-02 | 2408167 | 1881-03-27 | 36 | GuL, 1918, 1.1 | |
-82 | 2409475 | 1884-10-25 | 2409402 | 1884-08-13 | 73 | GuL, 1918, 1.1 | |
-81 | 2409893 | 1885-12-17 | 2409813 | 1885-09-28 | 80 | GuL, 1918, 1.1 | |
-80 | 2410315 | 1887-02-12 | 2410225 | 1886-11-14 | 90 | GuL, 1918, 1.1 | |
-79 | 2410745 | 1888-04-17 | 2410636 | 1887-12-30 | 109 | GuL, 1918, 1.1 | |
-78 | 2411139 | 1889-05-16 | 2411048 | 1889-02-14 | 91 | GuL, 1918, 1.1 | |
-75 | 2412327 | 1892-08-16 | 2412282 | 1892-07-02 | 45 | GuL, 1918, 1.1 | |
-69 | 2414776 | 1899-05-01 | 2414752 | 1899-04-07 | 24 | GuL, 1918, 1.1 | |
-68 | 2415154 | 1900-05-14 | 2415163 | 1900-05-23 | -9 | GuL, 1918, 1.1 | |
-64 | 9.5 | 2416787 | 1904-11-02 | 2416809 | 1904-11-24 | -22 | AAVSO |
-63 | 9.0 | 2417213 | 1906-01-02 | 2417221 | 1906-01-10 | -8 | AAVSO |
-62 | 9.0 | 2417616 | 1907-02-09 | 2417632 | 1907-02-25 | -16 | AAVSO |
-61 | 8.9 | 2418026 | 1908-03-25 | 2418044 | 1908-04-12 | -18 | AAVSO |
-60 | 8.7 | 2418429 | 1909-05-02 | 2418456 | 1909-05-29 | -27 | AAVSO |
-59 | 2418845 | 1910-06-22 | 2418867 | 1910-07-14 | -22 | AAVSO | |
-58 | 9.1 | 2419252 | 1911-08-03 | 2419279 | 1911-08-30 | -27 | AAVSO |
-57 | 8.2 | 2419667 | 1912-09-21 | 2419690 | 1912-10-14 | -23 | SVO |
-56 | 8.4 | 2420080 | 1913-11-08 | 2420102 | 1913-11-30 | -22 | SVO |
-55 | 9.1 | 2420495 | 1914-12-28 | 2420513 | 1915-01-15 | -18 | SVO |
-54 | 8.5 | 2420910 | 1916-02-16 | 2420925 | 1916-03-02 | -15 | SVO |
-53 | 8.8 | 2421333 | 1917-04-14 | 2421336 | 1917-04-17 | -3 | AAVSO |
-52 | 9.0 | 2421753 | 1918-06-08 | 2421748 | 1918-06-03 | 5 | AAVSO |
-51 | 2422166 | 1919-07-26 | 2422159 | 1919-07-19 | 7 | AAVSO | |
-50 | 8.5 | 2422592 | 1920-09-24 | 2422571 | 1920-09-03 | 21 | SVO |
-49 | 8.8 | 2423011 | 1921-11-17 | 2422983 | 1921-10-20 | 28 | SVO |
-48 | 8.6 | 2423436 | 1923-01-16 | 2423394 | 1922-12-05 | 42 | AAVSO |
-47 | 8.6 | 2423853 | 1924-03-08 | 2423806 | 1924-01-21 | 47 | SVO |
-46 | 8.2 | 2424262 | 1925-04-21 | 2424217 | 1925-03-07 | 45 | AAVSO |
-45 | 2424688 | 1926-06-21 | 2424629 | 1926-04-23 | 59 | AAVSO | |
-44 | 2425098 | 1927-08-05 | 2425040 | 1927-06-08 | 58 | AAVSO | |
-43 | 8.9 | 2425505 | 1928-09-15 | 2425452 | 1928-07-24 | 53 | SVO |
-42 | 8.7 | 2425917 | 1929-11-01 | 2425863 | 1929-09-08 | 54 | SVO |
-41 | 8.5 | 2426321 | 1930-12-10 | 2426275 | 1930-10-25 | 46 | SVO |
-40 | 8.5 | 2426722 | 1932-01-15 | 2426686 | 1931-12-10 | 36 | SVO |
-39 | 8.7 | 2427122 | 1933-02-18 | 2427098 | 1933-01-25 | 24 | SVO |
-38 | 8.4 | 2427526 | 1934-03-29 | 2427509 | 1934-03-12 | 17 | AAVSO |
-37 | 8.7 | 2427933 | 1935-05-10 | 2427921 | 1935-04-28 | 12 | AAVSO |
-36 | 8.4 | 2428318 | 1936-05-29 | 2428333 | 1936-06-13 | -15 | SVO |
-35 | 2428739 | 1937-07-24 | 2428744 | 1937-07-29 | -5 | AAVSO | |
-34 | 2429138 | 1938-08-27 | 2429156 | 1938-09-14 | -18 | AAVSO | |
-33 | 8.5 | 2429547 | 1939-10-10 | 2429567 | 1939-10-30 | -20 | SVO |
-32 | 8.6 | 2429955 | 1940-11-21 | 2429979 | 1940-12-15 | -24 | SVO |
-31 | 9.2 | 2430365 | 1942-01-05 | 2430390 | 1942-01-30 | -25 | SVO |
-30 | 8.9 | 2430786 | 1943-03-02 | 2430802 | 1943-03-18 | -16 | SVO |
-29 | 8.9 | 2431174 | 1944-03-24 | 2431213 | 1944-05-02 | -39 | AAVSO |
-28 | 9.3 | 2431584 | 1945-05-08 | 2431625 | 1945-06-18 | -41 | AAVSO |
-27 | 9.2 | 2432004 | 1946-07-02 | 2432036 | 1946-08-03 | -32 | AAVSO |
-26 | 2432412 | 1947-08-14 | 2432448 | 1947-09-19 | -36 | AAVSO | |
-25 | 9.0 | 2432851 | 1948-10-26 | 2432860 | 1948-11-04 | -9 | SVO |
-24 | 8.8 | 2433253 | 1949-12-02 | 2433271 | 1949-12-20 | -18 | SVO |
-23 | 9.2 | 2433673 | 1951-01-26 | 2433683 | 1951-02-05 | -10 | AAVSO |
-22 | 9.1 | 2434069 | 1952-02-26 | 2434094 | 1952-03-22 | -25 | SVO |
-21 | 9.0 | 2434453 | 1953-03-16 | 2434506 | 1953-05-08 | -53 | SVO |
-20 | 9.0 | 2434856 | 1954-04-23 | 2434917 | 1954-06-23 | -61 | AAVSO |
-19 | 9.2 | 2435253 | 1955-05-25 | 2435329 | 1955-08-09 | -76 | AAVSO |
-18 | 2435644 | 1956-06-19 | 2435740 | 1956-09-23 | -96 | AAVSO | |
-17 | 2436026 | 1957-07-06 | 2436152 | 1957-11-09 | -126 | AAVSO | |
-16 | 2436423 | 1958-08-07 | 2436563 | 1958-12-25 | -140 | AAVSO | |
-15 | 8.3 | 2436837 | 1959-09-25 | 2436975 | 1960-02-10 | -138 | SVO |
-14 | 8.5 | 2437245 | 1960-11-06 | 2437386 | 1961-03-27 | -141 | SVO |
-13 | 9.2 | 2437655 | 1961-12-21 | 2437798 | 1962-05-13 | -143 | AAVSO |
-12 | 9.4 | 2438077 | 1963-02-16 | 2438210 | 1963-06-29 | -133 | AAVSO |
-11 | 9.6 | 2438510 | 1964-04-24 | 2438621 | 1964-08-13 | -111 | AAVSO |
-10 | 9.0 | 2438921 | 1965-06-09 | 2439033 | 1965-09-29 | -112 | AAVSO |
-9 | 2439338 | 1966-07-31 | 2439444 | 1966-11-14 | -106 | AAVSO | |
-8 | 8.5 | 2439739 | 1967-09-05 | 2439856 | 1967-12-31 | -117 | SVO |
-7 | 9.0 | 2440178 | 1968-11-17 | 2440267 | 1969-02-14 | -89 | SVO |
-6 | 8.9 | 2440611 | 1970-01-24 | 2440679 | 1970-04-02 | -68 | SVO |
-5 | 8.9 | 2441036 | 1971-03-25 | 2441090 | 1971-05-18 | -54 | SVO |
-4 | 9.3 | 2441431 | 1972-04-23 | 2441502 | 1972-07-03 | -71 | AAVSO |
-3 | 2441906 | 1973-08-11 | 2441913 | 1973-08-18 | -7 | AAVSO | |
-2 | 8.7 | 2442316 | 1974-09-25 | 2442325 | 1974-10-04 | -9 | SVO |
-1 | 8.5 | 2442737 | 1975-11-20 | 2442737 | 1975-11-20 | 0 | SVO |
0 | 8.5 | 2443160 | 1977-01-16 | 2443148 | 1977-01-04 | 12 | SVO |
1 | 8.6 | 2443591 | 1978-03-23 | 2443560 | 1978-02-20 | 31 | SVO |
2 | 8.3 | 2444015 | 1979-05-21 | 2443971 | 1979-04-07 | 44 | AAVSO |
3 | 8.4 | 2444435 | 1980-07-14 | 2444383 | 1980-05-23 | 52 | AAVSO |
4 | 9.0 | 2444843 | 1981-08-26 | 2444794 | 1981-07-08 | 49 | SVO |
5 | 8.8 | 2445263 | 1982-10-20 | 2445206 | 1982-08-24 | 57 | SVO |
6 | 8.8 | 2445673 | 1983-12-04 | 2445617 | 1983-10-09 | 56 | SVO |
7 | 8.6 | 2446083 | 1985-01-17 | 2446029 | 1984-11-24 | 54 | SVO |
8 | 8.9 | 2446488 | 1986-02-26 | 2446440 | 1986-01-09 | 48 | SVO |
9 | 8.7 | 2446897 | 1987-04-11 | 2446852 | 1987-02-25 | 45 | SVO |
10 | 8.5 | 2447309 | 1988-05-27 | 2447263 | 1988-04-11 | 46 | SVO |
11 | 2447711 | 1989-07-03 | 2447675 | 1989-05-28 | 36 | AAVSO | |
12 | 9.0 | 2448114 | 1990-08-10 | 2448087 | 1990-07-14 | 27 | SVO |
13 | 8.9 | 2448515 | 1991-09-15 | 2448498 | 1991-08-29 | 17 | SVO |
14 | 9.2 | 2448921 | 1992-10-25 | 2448910 | 1992-10-14 | 11 | SVO |
15 | 8.8 | 2449330 | 1993-12-08 | 2449321 | 1993-11-29 | 9 | SVO |
16 | 9.0 | 2449751 | 1995-02-02 | 2449733 | 1995-01-15 | 18 | SVO |
17 | 8.8 | 2450164 | 1996-03-21 | 2450144 | 1996-03-01 | 20 | SVO |
18 | 8.6 | 2450591 | 1997-05-22 | 2450556 | 1997-04-17 | 35 | SVO |
19 | 2450996 | 1998-07-01 | 2450967 | 1998-06-02 | 29 | AAVSO | |
20 | 2451408 | 1999-08-17 | 2451379 | 1999-07-19 | 29 | AAVSO | |
21 | 8.5 | 2451804 | 2000-09-16 | 2451790 | 2000-09-02 | 14 | SVO |
22 | 9.3 | 2452237 | 2001-11-23 | 2452202 | 2001-10-19 | 35 | SVO |
23 | 9.1 | 2452651 | 2003-01-11 | 2452613 | 2002-12-04 | 38 | SVO |
24 | 8.9 | 2453057 | 2004-02-21 | 2453025 | 2004-01-20 | 32 | SVO |
25 | 8.9 | 2453465 | 2005-04-04 | 2453437 | 2005-03-07 | 28 | SVO |
26 | 2453901 | 2006-06-14 | 2453848 | 2006-04-22 | 53 | AAVSO | |
27 | 2454299 | 2007-07-17 | 2454260 | 2007-06-08 | 39 | AAVSO | |
28 | 8.2 | 2454697 | 2008-08-18 | 2454671 | 2008-07-23 | 26 | SVO |
29 | 9.0 | 2455112 | 2009-10-07 | 2455083 | 2009-09-08 | 29 | SVO |
30 | 9.2 | 2455543 | 2010-12-12 | 2455494 | 2010-10-24 | 49 | SVO |
31 | 9.3 | 2455971 | 2012-02-13 | 2455906 | 2011-12-10 | 65 | AAVSO |
32 | 9.1 | 2456352 | 2013-02-28 | 2456317 | 2013-01-24 | 35 | SVO |
33 | 9.2 | 2456756 | 2014-04-08 | 2456729 | 2014-03-12 | 27 | SVO |
34 | 8.9 | 2457167 | 2015-05-24 | 2457140 | 2015-04-27 | 27 | SVO |
35 | 2457593 | 2016-07-23 | 2457552 | 2016-06-12 | 41 | AAVSO | |
36 | 8.4 | 2457966 | 2017-07-31 | 2457964 | 2017-07-29 | 2 | SVO |
37 | 2458363 | 2018-09-01 | 2458375 | 2018-09-13 | -12 | SVO | |
38 | 8.9 | 2458771 | 2019-10-14 | 2458787 | 2019-10-30 | -16 | SVO |
39 | 8.9 | 2459175 | 2020-11-21 | 2459198 | 2020-12-14 | -23 | SVO |
40 | 8.8 | 2459579 | 2021-12-30 | 2459610 | 2022-01-30 | -31 | 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. |