Maxima for W CrB
Period: 238.60, Epoch: 2444196.5
AAVSO offset: 2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-137   2411526 1890-06-07 2411509 1890-05-21 17 AnHar, 1937, vol 105, p 459
-134   2412246 1892-05-27 2412225 1892-05-06 21 AnHar, 1909, vol 55, p 95
-132   2412729 1893-09-22 2412702 1893-08-26 27 GuL, 1920, 1.2
-131   2412962 1894-05-13 2412940 1894-04-21 22 GuL, 1920, 1.2
-129   2413457 1895-09-20 2413418 1895-08-12 39 GuL, 1920, 1.2
-128   2413683 1896-05-03 2413656 1896-04-06 27 AnHar, 1909, vol 55, p 95
-126   2414173 1897-09-05 2414133 1897-07-27 40 AnHar, 1909, vol 55, p 95
-125   2414386 1898-04-06 2414372 1898-03-23 14 AnHar, 1909, vol 55, p 95
-123   2414858 1899-07-22 2414849 1899-07-13 9 AnHar, 1909, vol 55, p 95
-122   2415104 1900-03-25 2415088 1900-03-09 16 AnHar, 1909, vol 55, p 95
-120   2415567 1901-07-01 2415565 1901-06-29 2 AnHar, 1909, vol 55, p 95
-119   2415811 1902-03-02 2415804 1902-02-23 7 AnHar, 1909, vol 55, p 95
-118   2416046 1902-10-23 2416042 1902-10-19 4 AnHar, 1909, vol 55, p 95
-117   2416277 1903-06-11 2416281 1903-06-15 -4 AnHar, 1909, vol 55, p 95
-116   2416520 1904-02-09 2416519 1904-02-08 1 AnHar, 1909, vol 55, p 95
-115   2416760 1904-10-06 2416758 1904-10-04 2 AnHar, 1909, vol 55, p 95
-114 7.8 2417005 1905-06-08 2416997 1905-05-31 8 AAVSO
-113   2417242 1906-01-31 2417235 1906-01-24 7 AAVSO
-112   2417479 1906-09-25 2417474 1906-09-20 5 AAVSO
-111 8.4 2417706 1907-05-10 2417712 1907-05-16 -6 AAVSO
-109   2418193 1908-09-08 2418190 1908-09-05 3 AAVSO
-108 8.0 2418445 1909-05-18 2418428 1909-05-01 17 SVO
-107   2418672 1909-12-31 2418667 1909-12-26 5 AAVSO
-106   2418926 1910-09-11 2418905 1910-08-21 21 AAVSO
-105 7.8 2419169 1911-05-12 2419144 1911-04-17 25 AAVSO
-103 8.6 2419641 1912-08-26 2419621 1912-08-06 20 SVO
-102 8.5 2419886 1913-04-28 2419860 1913-04-02 26 AAVSO
-101 8.0 2420119 1913-12-17 2420098 1913-11-26 21 AAVSO
-100 8.4 2420360 1914-08-15 2420337 1914-07-23 23 SVO
-99 8.6 2420609 1915-04-21 2420576 1915-03-19 33 SVO
-98 8.3 2420845 1915-12-13 2420814 1915-11-12 31 SVO
-97 8.8 2421082 1916-08-06 2421053 1916-07-08 29 SVO
-96 8.4 2421321 1917-04-02 2421291 1917-03-03 30 SVO
-95 8.3 2421554 1917-11-21 2421530 1917-10-28 24 SVO
-94 8.8 2421798 1918-07-23 2421769 1918-06-24 29 SVO
-93 8.2 2422031 1919-03-13 2422007 1919-02-17 24 SVO
-92 8.8 2422266 1919-11-03 2422246 1919-10-14 20 SVO
-91 8.4 2422506 1920-06-30 2422484 1920-06-08 22 SVO
-90 8.2 2422739 1921-02-18 2422723 1921-02-02 16 SVO
-89 8.2 2422969 1921-10-06 2422962 1921-09-29 7 SVO
-88 8.8 2423210 1922-06-04 2423200 1922-05-25 10 SVO
-87 9.2 2423449 1923-01-29 2423439 1923-01-19 10 SVO
-86 8.1 2423679 1923-09-16 2423677 1923-09-14 2 SVO
-85 9.6 2423924 1924-05-18 2423916 1924-05-10 8 SVO
-84 8.5 2424156 1925-01-05 2424154 1925-01-03 2 SVO
-83 9.0 2424403 1925-09-09 2424393 1925-08-30 10 SVO
-82 8.5 2424642 1926-05-06 2424632 1926-04-26 10 SVO
-81 7.8 2424868 1926-12-18 2424870 1926-12-20 -2 SVO
-80 8.4 2425111 1927-08-18 2425109 1927-08-16 2 SVO
-79 8.9 2425358 1928-04-21 2425347 1928-04-10 11 SVO
-78 8.0 2425591 1928-12-10 2425586 1928-12-05 5 SVO
-77 9.2 2425831 1929-08-07 2425825 1929-08-01 6 SVO
-76 9.1 2426071 1930-04-04 2426063 1930-03-27 8 SVO
-75 8.0 2426300 1930-11-19 2426302 1930-11-21 -2 SVO
-74 8.6 2426543 1931-07-20 2426540 1931-07-17 3 SVO
-73 8.0 2426772 1932-03-05 2426779 1932-03-12 -7 SVO
-72 8.8 2427020 1932-11-08 2427018 1932-11-06 2 SVO
-71 8.4 2427251 1933-06-27 2427256 1933-07-02 -5 SVO
-70 8.7 2427491 1934-02-22 2427495 1934-02-26 -4 SVO
-69 7.9 2427723 1934-10-12 2427733 1934-10-22 -10 SVO
-68 9.2 2427965 1935-06-11 2427972 1935-06-18 -7 SVO
-67 8.3 2428192 1936-01-24 2428211 1936-02-12 -19 SVO
-66 8.1 2428438 1936-09-26 2428449 1936-10-07 -11 SVO
-65 8.3 2428680 1937-05-26 2428688 1937-06-03 -8 SVO
-64 8.5 2428922 1938-01-23 2428926 1938-01-27 -4 SVO
-63 8.0 2429156 1938-09-14 2429165 1938-09-23 -9 SVO
-62 8.7 2429396 1939-05-12 2429404 1939-05-20 -8 SVO
-61 8.7 2429638 1940-01-09 2429642 1940-01-13 -4 SVO
-60 8.2 2429871 1940-08-29 2429881 1940-09-08 -10 SVO
-59 8.5 2430111 1941-04-26 2430119 1941-05-04 -8 SVO
-58   2430355 1941-12-26 2430358 1941-12-29 -3 AAVSO
-57 8.4 2430589 1942-08-17 2430597 1942-08-25 -8 SVO
-56 8.4 2430832 1943-04-17 2430835 1943-04-20 -3 SVO
-55 8.4 2431053 1943-11-24 2431074 1943-12-15 -21 SVO
-54 8.1 2431295 1944-07-23 2431312 1944-08-09 -17 SVO
-53 8.8 2431535 1945-03-20 2431551 1945-04-05 -16 SVO
-52 8.3 2431764 1945-11-04 2431790 1945-11-30 -26 SVO
-51 9.1 2432006 1946-07-04 2432028 1946-07-26 -22 SVO
-50 8.2 2432255 1947-03-10 2432267 1947-03-22 -12 AAVSO
-49 8.4 2432483 1947-10-24 2432505 1947-11-15 -22 SVO
-48 8.1 2432713 1948-06-10 2432744 1948-07-11 -31 SVO
-47 8.6 2432957 1949-02-09 2432983 1949-03-07 -26 AAVSO
-46 8.6 2433194 1949-10-04 2433221 1949-10-31 -27 SVO
-45 8.1 2433432 1950-05-30 2433460 1950-06-27 -28 SVO
-44   2433661 1951-01-14 2433698 1951-02-20 -37 AAVSO
-43 8.2 2433899 1951-09-09 2433937 1951-10-17 -38 SVO
-42 8.9 2434143 1952-05-10 2434175 1952-06-11 -32 SVO
-41 8.5 2434376 1952-12-29 2434414 1953-02-05 -38 SVO
-40 8.5 2434617 1953-08-27 2434653 1953-10-02 -36 SVO
-39 8.4 2434858 1954-04-25 2434891 1954-05-28 -33 SVO
-38 8.4 2435091 1954-12-14 2435130 1955-01-22 -39 SVO
-37 8.1 2435326 1955-08-06 2435368 1955-09-17 -42 SVO
-36 9.0 2435571 1956-04-07 2435607 1956-05-13 -36 SVO
-35 8.5 2435798 1956-11-20 2435846 1957-01-07 -48 AAVSO
-34 9.0 2436048 1957-07-28 2436084 1957-09-02 -36 SVO
-33 8.7 2436296 1958-04-02 2436323 1958-04-29 -27 SVO
-32 8.3 2436525 1958-11-17 2436561 1958-12-23 -36 SVO
-31 9.0 2436767 1959-07-17 2436800 1959-08-19 -33 SVO
-30 9.0 2437003 1960-03-09 2437039 1960-04-14 -36 AAVSO
-29 8.4 2437251 1960-11-12 2437277 1960-12-08 -26 SVO
-28 8.3 2437489 1961-07-08 2437516 1961-08-04 -27 SVO
-27 9.0 2437739 1962-03-15 2437754 1962-03-30 -15 SVO
-26 8.0 2437970 1962-11-01 2437993 1962-11-24 -23 SVO
-25 8.7 2438208 1963-06-27 2438232 1963-07-21 -24 SVO
-24 8.4 2438450 1964-02-24 2438470 1964-03-15 -20 SVO
-23 8.0 2438683 1964-10-14 2438709 1964-11-09 -26 SVO
-22 9.1 2438933 1965-06-21 2438947 1965-07-05 -14 SVO
-21 8.5 2439172 1966-02-15 2439186 1966-03-01 -14 SVO
-20 8.4 2439408 1966-10-09 2439425 1966-10-26 -17 SVO
-19 8.6 2439653 1967-06-11 2439663 1967-06-21 -10 SVO
-18 8.3 2439895 1968-02-08 2439902 1968-02-15 -7 SVO
-17 8.0 2440128 1968-09-28 2440140 1968-10-10 -12 SVO
-16 8.5 2440369 1969-05-27 2440379 1969-06-06 -10 SVO
-15 8.7 2440611 1970-01-24 2440618 1970-01-31 -7 SVO
-14 8.1 2440847 1970-09-17 2440856 1970-09-26 -9 SVO
-13 8.6 2441091 1971-05-19 2441095 1971-05-23 -4 SVO
-12 8.0 2441328 1972-01-11 2441333 1972-01-16 -5 SVO
-11 8.7 2441574 1972-09-13 2441572 1972-09-11 2 SVO
-10 8.3 2441809 1973-05-06 2441811 1973-05-08 -2 SVO
-9 8.2 2442042 1973-12-25 2442049 1974-01-01 -7 SVO
-8 8.1 2442287 1974-08-27 2442288 1974-08-28 -1 SVO
-7 8.7 2442530 1975-04-27 2442526 1975-04-23 4 SVO
-6 8.2 2442768 1975-12-21 2442765 1975-12-18 3 SVO
-5 8.5 2443005 1976-08-14 2443004 1976-08-13 1 SVO
-4 7.9 2443232 1977-03-29 2443242 1977-04-08 -10 SVO
-3 8.8 2443481 1977-12-03 2443481 1977-12-03 0 SVO
-2 8.5 2443720 1978-07-30 2443719 1978-07-29 1 SVO
-1 8.6 2443954 1979-03-21 2443958 1979-03-25 -4 SVO
0 8.5 2444192 1979-11-14 2444196 1979-11-18 -4 SVO
1 8.2 2444431 1980-07-10 2444435 1980-07-14 -4 SVO
2 8.3 2444672 1981-03-08 2444674 1981-03-10 -2 SVO
3 8.0 2444904 1981-10-26 2444912 1981-11-03 -8 SVO
4 8.2 2445145 1982-06-24 2445151 1982-06-30 -6 SVO
5 8.4 2445380 1983-02-14 2445389 1983-02-23 -9 SVO
6 8.2 2445617 1983-10-09 2445628 1983-10-20 -11 SVO
7 8.3 2445852 1984-05-31 2445867 1984-06-15 -15 SVO
8 8.9 2446090 1985-01-24 2446105 1985-02-08 -15 SVO
9 8.1 2446320 1985-09-11 2446344 1985-10-05 -24 SVO
10 8.8 2446565 1986-05-14 2446582 1986-05-31 -17 SVO
11 8.5 2446799 1987-01-03 2446821 1987-01-25 -22 SVO
12 8.6 2447041 1987-09-02 2447060 1987-09-21 -19 SVO
13 8.4 2447279 1988-04-27 2447298 1988-05-16 -19 SVO
14 8.4 2447518 1988-12-22 2447537 1989-01-10 -19 SVO
15 8.4 2447765 1989-08-26 2447775 1989-09-05 -10 SVO
16 8.5 2448002 1990-04-20 2448014 1990-05-02 -12 SVO
17 8.0 2448233 1990-12-07 2448253 1990-12-27 -20 SVO
18 8.8 2448487 1991-08-18 2448491 1991-08-22 -4 SVO
19 8.9 2448730 1992-04-17 2448730 1992-04-17 0 SVO
20 8.0 2448961 1992-12-04 2448968 1992-12-11 -7 SVO
21 8.4 2449200 1993-07-31 2449207 1993-08-07 -7 SVO
22 8.6 2449445 1994-04-02 2449446 1994-04-03 -1 SVO
23 8.6 2449687 1994-11-30 2449684 1994-11-27 3 SVO
24 8.1 2449920 1995-07-21 2449923 1995-07-24 -3 SVO
25 9.4 2450165 1996-03-22 2450161 1996-03-18 4 SVO
26 8.8 2450399 1996-11-11 2450400 1996-11-12 -1 SVO
27 8.2 2450633 1997-07-03 2450639 1997-07-09 -6 SVO
28 9.1 2450870 1998-02-25 2450877 1998-03-04 -7 SVO
29 8.5 2451109 1998-10-22 2451116 1998-10-29 -7 SVO
30 8.3 2451348 1999-06-18 2451354 1999-06-24 -6 SVO
31 8.2 2451584 2000-02-09 2451593 2000-02-18 -9 SVO
32 9.0 2451824 2000-10-06 2451832 2000-10-14 -8 SVO
33 8.8 2452072 2001-06-11 2452070 2001-06-09 2 SVO
34 8.7 2452315 2002-02-09 2452309 2002-02-03 6 SVO
35 8.6 2452550 2002-10-02 2452547 2002-09-29 3 SVO
36 7.9 2452782 2003-05-22 2452786 2003-05-26 -4 SVO
37 9.2 2453028 2004-01-23 2453025 2004-01-20 3 SVO
38 8.5 2453266 2004-09-17 2453263 2004-09-14 3 SVO
39 8.6 2453500 2005-05-09 2453502 2005-05-11 -2 SVO
40 8.7 2453751 2006-01-15 2453740 2006-01-04 11 SVO
41 8.0 2453981 2006-09-02 2453979 2006-08-31 2 SVO
42 8.3 2454229 2007-05-08 2454217 2007-04-26 12 SVO
43 8.7 2454478 2008-01-12 2454456 2007-12-21 22 SVO
44 8.1 2454717 2008-09-07 2454695 2008-08-16 22 SVO
45 8.5 2454961 2009-05-09 2454933 2009-04-11 28 SVO
46 8.5 2455199 2010-01-02 2455172 2009-12-06 27 SVO
47 8.6 2455436 2010-08-27 2455410 2010-08-01 26 SVO
48 8.9 2455682 2011-04-30 2455649 2011-03-28 33 SVO
49 8.6 2455922 2011-12-26 2455888 2011-11-22 34 SVO
50 8.5 2456163 2012-08-23 2456126 2012-07-17 37 SVO
51 8.6 2456403 2013-04-20 2456365 2013-03-13 38 SVO
52 8.5 2456639 2013-12-12 2456603 2013-11-06 36 SVO
53 8.5 2456872 2014-08-02 2456842 2014-07-03 30 SVO
54 9.5 2457125 2015-04-12 2457081 2015-02-27 44 SVO
55 8.9 2457366 2015-12-09 2457319 2015-10-23 47 SVO
56 8.6 2457601 2016-07-31 2457558 2016-06-18 43 SVO
57 8.5 2457836 2017-03-23 2457796 2017-02-11 40 SVO
58 8.3 2458071 2017-11-13 2458035 2017-10-08 36 SVO
59 8.8 2458305 2018-07-05 2458274 2018-06-04 31 SVO
60 8.6 2458542 2019-02-27 2458512 2019-01-28 30 SVO
61 8.6 2458778 2019-10-21 2458751 2019-09-24 27 SVO
62 8.4 2459010 2020-06-09 2458989 2020-05-19 21 SVO
63 8.5 2459245 2021-01-30 2459228 2021-01-13 17 SVO
64 9.0 2459483 2021-09-25 2459467 2021-09-09 16 SVO
65 8.6 2459717 2022-05-17 2459705 2022-05-05 12 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.