Maxima for W Aqr
Period: 380.59, Epoch: 2453953.6
AAVSO offset: 0

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-108   2412825 1893-12-27 2412850 1894-01-21 -25 AnHar, 1909, vol 55, p 95
-107   2413210 1895-01-16 2413230 1895-02-05 -20 GuL, 1920, 1.2
-106   2413604 1896-02-14 2413611 1896-02-21 -7 GuL, 1920, 1.2
-101   2415530 1901-05-25 2415514 1901-05-09 16 AnHar, 1952, vol 115
-100   2415895 1902-05-25 2415895 1902-05-25 0 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-99   2416273 1903-06-07 2416275 1903-06-09 -2 AnHar, 1909, vol 55, p 95
-98 8.6 2416650 1904-06-18 2416656 1904-06-24 -6 AAVSO
-97 8.4 2417048 1905-07-21 2417036 1905-07-09 12 AAVSO
-96 8.0 2417412 1906-07-20 2417417 1906-07-25 -5 AAVSO
-95   2417800 1907-08-12 2417797 1907-08-09 3 AAVSO
-94 8.3 2418194 1908-09-09 2418178 1908-08-24 16 AAVSO
-93 8.5 2418579 1909-09-29 2418559 1909-09-09 20 AAVSO
-92 8.5 2418988 1910-11-12 2418939 1910-09-24 49 AAVSO
-91   2419360 1911-11-19 2419320 1911-10-10 40 AAVSO
-90   2419755 1912-12-18 2419700 1912-10-24 55 AAVSO
-89   2420116 1913-12-14 2420081 1913-11-09 35 AAVSO
-88   2420504 1915-01-06 2420462 1914-11-25 42 AAVSO
-87   2420888 1916-01-25 2420842 1915-12-10 46 AAVSO
-86   2421270 1917-02-10 2421223 1916-12-25 47 AAVSO
-85   2421648 1918-02-23 2421603 1918-01-09 45 AAVSO
-84   2422000 1919-02-10 2421984 1919-01-25 16 AAVSO
-83   2422376 1920-02-21 2422365 1920-02-10 11 AAVSO
-82   2422748 1921-02-27 2422745 1921-02-24 3 AAVSO
-81   2423153 1922-04-08 2423126 1922-03-12 27 AAVSO
-80 8.7 2423533 1923-04-23 2423506 1923-03-27 27 AAVSO
-79 9.3 2423909 1924-05-03 2423887 1924-04-11 22 AAVSO
-78   2424307 1925-06-05 2424268 1925-04-27 39 AAVSO
-77 9.5 2424676 1926-06-09 2424648 1926-05-12 28 AAVSO
-76 9.0 2425036 1927-06-04 2425029 1927-05-28 7 AAVSO
-75 8.9 2425411 1928-06-13 2425409 1928-06-11 2 AAVSO
-74 9.2 2425780 1929-06-17 2425790 1929-06-27 -10 SVO
-73 8.9 2426141 1930-06-13 2426170 1930-07-12 -29 SVO
-72 8.8 2426515 1931-06-22 2426551 1931-07-28 -36 AAVSO
-71 9.6 2426893 1932-07-04 2426932 1932-08-12 -39 AAVSO
-70 9.4 2427265 1933-07-11 2427312 1933-08-27 -47 SVO
-69 9.1 2427638 1934-07-19 2427693 1934-09-12 -55 SVO
-68 9.6 2428024 1935-08-09 2428073 1935-09-27 -49 SVO
-67 8.7 2428392 1936-08-11 2428454 1936-10-12 -62 SVO
-66 9.6 2428772 1937-08-26 2428835 1937-10-28 -63 SVO
-65 9.1 2429159 1938-09-17 2429215 1938-11-12 -56 SVO
-64 9.5 2429530 1939-09-23 2429596 1939-11-28 -66 SVO
-63 8.5 2429910 1940-10-07 2429976 1940-12-12 -66 SVO
-62 9.5 2430288 1941-10-20 2430357 1941-12-28 -69 SVO
-61 8.6 2430673 1942-11-09 2430738 1943-01-13 -65 SVO
-60 9.3 2431063 1943-12-04 2431118 1944-01-28 -55 SVO
-59 9.2 2431450 1944-12-25 2431499 1945-02-12 -49 SVO
-58   2431830 1946-01-09 2431879 1946-02-27 -49 AAVSO
-57 8.7 2432215 1947-01-29 2432260 1947-03-15 -45 SVO
-56   2432610 1948-02-28 2432641 1948-03-30 -31 AAVSO
-55 8.8 2433001 1949-03-25 2433021 1949-04-14 -20 AAVSO
-54 9.0 2433388 1950-04-16 2433402 1950-04-30 -14 AAVSO
-53 8.8 2433769 1951-05-02 2433782 1951-05-15 -13 SVO
-52 8.7 2434154 1952-05-21 2434163 1952-05-30 -9 SVO
-51 9.7 2434550 1953-06-21 2434543 1953-06-14 7 SVO
-50 9.1 2434931 1954-07-07 2434924 1954-06-30 7 SVO
-49 9.3 2435335 1955-08-15 2435305 1955-07-16 30 SVO
-48 9.5 2435717 1956-08-31 2435685 1956-07-30 32 SVO
-47 9.2 2436087 1957-09-05 2436066 1957-08-15 21 SVO
-46 8.7 2436464 1958-09-17 2436446 1958-08-30 18 SVO
-45 9.9 2436840 1959-09-28 2436827 1959-09-15 13 SVO
-44 9.2 2437222 1960-10-14 2437208 1960-09-30 14 SVO
-43 9.4 2437599 1961-10-26 2437588 1961-10-15 11 SVO
-42 8.6 2437983 1962-11-14 2437969 1962-10-31 14 SVO
-41 9.4 2438360 1963-11-26 2438349 1963-11-15 11 SVO
-40 9.6 2438742 1964-12-12 2438730 1964-11-30 12 AAVSO
-39 8.8 2439118 1965-12-23 2439111 1965-12-16 7 SVO
-38 9.1 2439493 1967-01-02 2439491 1966-12-31 2 SVO
-37 8.9 2439875 1968-01-19 2439872 1968-01-16 3 SVO
-36 9.3 2440249 1969-01-27 2440252 1969-01-30 -3 AAVSO
-35   2440625 1970-02-07 2440633 1970-02-15 -8 AAVSO
-34   2441008 1971-02-25 2441014 1971-03-03 -6 AAVSO
-33   2441383 1972-03-06 2441394 1972-03-17 -11 AAVSO
-32 9.8 2441770 1973-03-28 2441775 1973-04-02 -5 AAVSO
-31 8.9 2442160 1974-04-22 2442155 1974-04-17 5 AAVSO
-30 9.3 2442545 1975-05-12 2442536 1975-05-03 9 AAVSO
-29 9.1 2442915 1976-05-16 2442916 1976-05-17 -1 SVO
-28 8.8 2443298 1977-06-03 2443297 1977-06-02 1 SVO
-27 9.0 2443686 1978-06-26 2443678 1978-06-18 8 SVO
-26 8.8 2444068 1979-07-13 2444058 1979-07-03 10 SVO
-25 8.8 2444447 1980-07-26 2444439 1980-07-18 8 SVO
-24 8.5 2444831 1981-08-14 2444819 1981-08-02 12 SVO
-23 9.9 2445224 1982-09-11 2445200 1982-08-18 24 SVO
-22 8.8 2445608 1983-09-30 2445581 1983-09-03 27 SVO
-21 9.5 2445994 1984-10-20 2445961 1984-09-17 33 SVO
-20 8.9 2446380 1985-11-10 2446342 1985-10-03 38 SVO
-19 8.9 2446755 1986-11-20 2446722 1986-10-18 33 SVO
-18 9.2 2447139 1987-12-09 2447103 1987-11-03 36 SVO
-17 9.2 2447516 1988-12-20 2447484 1988-11-18 32 SVO
-16 8.9 2447905 1990-01-13 2447864 1989-12-03 41 SVO
-15 9.3 2448278 1991-01-21 2448245 1990-12-19 33 SVO
-14 9.2 2448656 1992-02-03 2448625 1992-01-03 31 SVO
-13 9.4 2449037 1993-02-18 2449006 1993-01-18 31 SVO
-12 8.9 2449413 1994-03-01 2449387 1994-02-03 26 SVO
-11 8.7 2449773 1995-02-24 2449767 1995-02-18 6 SVO
-10 10.0 2450163 1996-03-20 2450148 1996-03-05 15 SVO
-9 9.0 2450541 1997-04-02 2450528 1997-03-20 13 SVO
-8 10.0 2450898 1998-03-25 2450909 1998-04-05 -11 SVO
-7 9.4 2451298 1999-04-29 2451289 1999-04-20 9 SVO
-6   2451685 2000-05-20 2451670 2000-05-05 15 AAVSO
-5 9.4 2452047 2001-05-17 2452051 2001-05-21 -4 SVO
-4 9.0 2452430 2002-06-04 2452431 2002-06-05 -1 SVO
-3 9.2 2452802 2003-06-11 2452812 2003-06-21 -10 SVO
-2 9.2 2453191 2004-07-04 2453192 2004-07-05 -1 SVO
-1 9.3 2453570 2005-07-18 2453573 2005-07-21 -3 SVO
0 9.1 2453946 2006-07-29 2453954 2006-08-06 -8 SVO
1 9.1 2454334 2007-08-21 2454334 2007-08-21 0 SVO
2 8.6 2454709 2008-08-30 2454715 2008-09-05 -6 SVO
3 10.4 2455089 2009-09-14 2455095 2009-09-20 -6 SVO
4 9.2 2455458 2010-09-18 2455476 2010-10-06 -18 SVO
5 9.2 2455838 2011-10-03 2455857 2011-10-22 -19 SVO
6 8.4 2456217 2012-10-16 2456237 2012-11-05 -20 SVO
7 9.3 2456593 2013-10-27 2456618 2013-11-21 -25 SVO
8 8.6 2456977 2014-11-15 2456998 2014-12-06 -21 SVO
9 9.2 2457357 2015-11-30 2457379 2015-12-22 -22 SVO
10 8.7 2457733 2016-12-10 2457760 2017-01-06 -27 SVO
11 8.9 2458131 2018-01-12 2458140 2018-01-21 -9 SVO
12 8.6 2458512 2019-01-28 2458521 2019-02-06 -9 SVO
13 8.8 2458893 2020-02-13 2458901 2020-02-21 -8 SVO
14 8.8 2459273 2021-02-27 2459282 2021-03-08 -9 SVO
15 8.8 2459671 2022-04-01 2459662 2022-03-23 9 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.