Maxima for W Lyr
Period: 196.71, Epoch: 2445086.7
AAVSO offset: 5

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-230   2399883 1858-07-22 2399844 1858-06-13 39 GuL, 1920, 1.2
-189   2407925 1880-07-28 2407909 1880-07-12 16 GuL, 1920, 1.2
-165   2412640 1893-06-25 2412630 1893-06-15 10 SVO
-160   2413607 1896-02-17 2413613 1896-02-23 -6 GuL, 1920, 1.2
-159   2413816 1896-09-13 2413810 1896-09-07 6 AnHar, 1909, vol 55, p 95
-157   2414220 1897-10-22 2414203 1897-10-05 17 AnHar, 1909, vol 55, p 95
-156   2414416 1898-05-06 2414400 1898-04-20 16 AnHar, 1909, vol 55, p 95
-155   2414610 1898-11-16 2414597 1898-11-03 13 AnHar, 1909, vol 55, p 95
-154   2414810 1899-06-04 2414794 1899-05-19 16 AnHar, 1909, vol 55, p 95
-152   2415190 1900-06-19 2415187 1900-06-16 3 AnHar, 1952, vol 118
-150   2415580 1901-07-14 2415580 1901-07-14 0 AnHar, 1952, vol 118
-148   2415979 1902-08-17 2415974 1902-08-12 5 AnHar, 1909, vol 55, p 95
-147   2416187 1903-03-13 2416170 1903-02-24 17 GuL, 1920, 1.2, AnHar, 1952, vol 118
-146   2416378 1903-09-20 2416367 1903-09-09 11 AnHar, 1952, vol 118, GuL, 1920, 1.2
-145   2416587 1904-04-16 2416564 1904-03-24 23 AnHar, 1952, vol 118, GuL, 1920, 1.2
-144 7.6 2416783 1904-10-29 2416761 1904-10-07 22 AAVSO
-143 8.0 2416986 1905-05-20 2416957 1905-04-21 29 AAVSO
-142 8.0 2417174 1905-11-24 2417154 1905-11-04 20 AAVSO
-141   2417372 1906-06-10 2417351 1906-05-20 21 AAVSO
-140   2417568 1906-12-23 2417547 1906-12-02 21 AAVSO
-139 7.2 2417772 1907-07-15 2417744 1907-06-17 28 AAVSO
-138   2417969 1908-01-28 2417941 1907-12-31 28 AAVSO
-137 7.8 2418157 1908-08-03 2418138 1908-07-15 19 AAVSO
-136   2418367 1909-03-01 2418334 1909-01-27 33 AAVSO
-135 8.0 2418574 1909-09-24 2418531 1909-08-12 43 AAVSO
-134   2418765 1910-04-03 2418728 1910-02-25 37 AAVSO
-133 7.8 2418958 1910-10-13 2418924 1910-09-09 34 AAVSO
-132 8.3 2419161 1911-05-04 2419121 1911-03-25 40 AAVSO
-131 7.9 2419351 1911-11-10 2419318 1911-10-08 33 SVO
-130 7.5 2419544 1912-05-21 2419515 1912-04-22 29 SVO
-129 7.9 2419743 1912-12-06 2419711 1912-11-04 32 SVO
-128 7.9 2419943 1913-06-24 2419908 1913-05-20 35 SVO
-127 8.6 2420142 1914-01-09 2420105 1913-12-03 37 AAVSO
-126 7.7 2420329 1914-07-15 2420301 1914-06-17 28 SVO
-125 7.8 2420517 1915-01-19 2420498 1914-12-31 19 SVO
-124 8.4 2420718 1915-08-08 2420695 1915-07-16 23 SVO
-123 7.9 2420912 1916-02-18 2420891 1916-01-28 21 SVO
-122 7.8 2421101 1916-08-25 2421088 1916-08-12 13 SVO
-121 7.8 2421296 1917-03-08 2421285 1917-02-25 11 SVO
-120 8.0 2421496 1917-09-24 2421482 1917-09-10 14 SVO
-119 7.7 2421690 1918-04-06 2421678 1918-03-25 12 SVO
-118 7.8 2421888 1918-10-21 2421875 1918-10-08 13 SVO
-117 8.2 2422087 1919-05-08 2422072 1919-04-23 15 SVO
-116 7.8 2422282 1919-11-19 2422268 1919-11-05 14 SVO
-115 7.9 2422473 1920-05-28 2422465 1920-05-20 8 SVO
-114 8.0 2422673 1920-12-14 2422662 1920-12-03 11 SVO
-113 7.9 2422868 1921-06-27 2422859 1921-06-18 9 SVO
-112 7.9 2423058 1922-01-03 2423055 1921-12-31 3 SVO
-111 8.1 2423265 1922-07-29 2423252 1922-07-16 13 SVO
-110 7.7 2423457 1923-02-06 2423449 1923-01-29 8 SVO
-109 7.9 2423655 1923-08-23 2423645 1923-08-13 10 SVO
-108 7.9 2423850 1924-03-05 2423842 1924-02-26 8 SVO
-107 7.7 2424034 1924-09-05 2424039 1924-09-10 -5 SVO
-106 8.0 2424223 1925-03-13 2424236 1925-03-26 -13 SVO
-105 8.2 2424422 1925-09-28 2424432 1925-10-08 -10 SVO
-104 7.9 2424615 1926-04-09 2424629 1926-04-23 -14 SVO
-103 7.8 2424804 1926-10-15 2424826 1926-11-06 -22 SVO
-102 7.8 2424996 1927-04-25 2425022 1927-05-21 -26 SVO
-101 7.7 2425190 1927-11-05 2425219 1927-12-04 -29 SVO
-100 8.0 2425388 1928-05-21 2425416 1928-06-18 -28 SVO
-99 7.9 2425586 1928-12-05 2425612 1928-12-31 -26 SVO
-98 7.8 2425782 1929-06-19 2425809 1929-07-16 -27 SVO
-97 7.7 2425974 1929-12-28 2426006 1930-01-29 -32 SVO
-96 7.7 2426165 1930-07-07 2426203 1930-08-14 -38 SVO
-95 7.9 2426362 1931-01-20 2426399 1931-02-26 -37 SVO
-94 8.0 2426564 1931-08-10 2426596 1931-09-11 -32 SVO
-93 8.4 2426771 1932-03-04 2426793 1932-03-26 -22 SVO
-92 7.9 2426961 1932-09-10 2426989 1932-10-08 -28 SVO
-91 7.9 2427156 1933-03-24 2427186 1933-04-23 -30 SVO
-90 8.0 2427355 1933-10-09 2427383 1933-11-06 -28 SVO
-89 8.0 2427552 1934-04-24 2427580 1934-05-22 -28 SVO
-88 7.7 2427748 1934-11-06 2427776 1934-12-04 -28 SVO
-87 8.1 2427950 1935-05-27 2427973 1935-06-19 -23 SVO
-86 7.7 2428150 1935-12-13 2428170 1936-01-02 -20 SVO
-85 8.0 2428343 1936-06-23 2428366 1936-07-16 -23 SVO
-84 7.7 2428538 1937-01-04 2428563 1937-01-29 -25 SVO
-83 7.9 2428735 1937-07-20 2428760 1937-08-14 -25 SVO
-82 8.1 2428941 1938-02-11 2428957 1938-02-27 -16 SVO
-81 7.9 2429142 1938-08-31 2429153 1938-09-11 -11 SVO
-80 7.8 2429333 1939-03-10 2429350 1939-03-27 -17 SVO
-79 7.7 2429523 1939-09-16 2429547 1939-10-10 -24 SVO
-78 7.9 2429724 1940-04-04 2429743 1940-04-23 -19 SVO
-77 8.0 2429929 1940-10-26 2429940 1940-11-06 -11 SVO
-76 7.9 2430131 1941-05-16 2430137 1941-05-22 -6 SVO
-75 8.0 2430341 1941-12-12 2430334 1941-12-05 7 SVO
-74 7.8 2430530 1942-06-19 2430530 1942-06-19 0 SVO
-73 7.7 2430725 1942-12-31 2430727 1943-01-02 -2 AAVSO
-72 7.9 2430927 1943-07-21 2430924 1943-07-18 3 SVO
-71 7.9 2431131 1944-02-10 2431120 1944-01-30 11 SVO
-70 7.9 2431326 1944-08-23 2431317 1944-08-14 9 SVO
-69 8.1 2431520 1945-03-05 2431514 1945-02-27 6 AAVSO
-68 7.6 2431715 1945-09-16 2431710 1945-09-11 5 SVO
-67 8.3 2431916 1946-04-05 2431907 1946-03-27 9 SVO
-66 7.8 2432110 1946-10-16 2432104 1946-10-10 6 SVO
-65 8.1 2432306 1947-04-30 2432301 1947-04-25 5 SVO
-64 7.8 2432494 1947-11-04 2432497 1947-11-07 -3 SVO
-63 7.8 2432689 1948-05-17 2432694 1948-05-22 -5 SVO
-62 8.0 2432879 1948-11-23 2432891 1948-12-05 -12 SVO
-61 8.1 2433079 1949-06-11 2433087 1949-06-19 -8 SVO
-60 7.9 2433277 1949-12-26 2433284 1950-01-02 -7 SVO
-59 7.9 2433470 1950-07-07 2433481 1950-07-18 -11 SVO
-58 8.0 2433664 1951-01-17 2433678 1951-01-31 -14 AAVSO
-57 8.3 2433855 1951-07-27 2433874 1951-08-15 -19 SVO
-56 8.0 2434052 1952-02-09 2434071 1952-02-28 -19 SVO
-55 8.0 2434246 1952-08-21 2434268 1952-09-12 -22 SVO
-54 7.7 2434443 1953-03-06 2434464 1953-03-27 -21 AAVSO
-53 8.1 2434637 1953-09-16 2434661 1953-10-10 -24 SVO
-52 8.4 2434832 1954-03-30 2434858 1954-04-25 -26 SVO
-51 8.1 2435028 1954-10-12 2435055 1954-11-08 -27 SVO
-50 8.0 2435221 1955-04-23 2435251 1955-05-23 -30 AAVSO
-49 7.7 2435416 1955-11-04 2435448 1955-12-06 -32 SVO
-48 7.9 2435611 1956-05-17 2435645 1956-06-20 -34 SVO
-47 7.8 2435807 1956-11-29 2435841 1957-01-02 -34 SVO
-46 8.4 2436008 1957-06-18 2436038 1957-07-18 -30 SVO
-45 7.6 2436203 1957-12-30 2436235 1958-01-31 -32 AAVSO
-44 8.3 2436410 1958-07-25 2436431 1958-08-15 -21 SVO
-43 8.7 2436604 1959-02-04 2436628 1959-02-28 -24 AAVSO
-42 7.9 2436796 1959-08-15 2436825 1959-09-13 -29 SVO
-41 7.9 2436994 1960-02-29 2437022 1960-03-28 -28 AAVSO
-40 8.3 2437193 1960-09-15 2437218 1960-10-10 -25 SVO
-39 8.2 2437392 1961-04-02 2437415 1961-04-25 -23 SVO
-38 8.2 2437587 1961-10-14 2437612 1961-11-08 -25 SVO
-37 7.6 2437777 1962-04-22 2437808 1962-05-23 -31 SVO
-36 8.3 2437970 1962-11-01 2438005 1962-12-06 -35 SVO
-35 7.8 2438161 1963-05-11 2438202 1963-06-21 -41 SVO
-34 8.1 2438363 1963-11-29 2438399 1964-01-04 -36 SVO
-33 8.1 2438564 1964-06-17 2438595 1964-07-18 -31 SVO
-32 7.6 2438758 1964-12-28 2438792 1965-01-31 -34 SVO
-31 8.1 2438955 1965-07-13 2438989 1965-08-16 -34 SVO
-30 8.1 2439158 1966-02-01 2439185 1966-02-28 -27 SVO
-29 7.8 2439350 1966-08-12 2439382 1966-09-13 -32 SVO
-28 8.3 2439555 1967-03-05 2439579 1967-03-29 -24 SVO
-27 7.8 2439748 1967-09-14 2439776 1967-10-12 -28 SVO
-26 8.0 2439945 1968-03-29 2439972 1968-04-25 -27 SVO
-25 7.7 2440141 1968-10-11 2440169 1968-11-08 -28 SVO
-24 7.9 2440337 1969-04-25 2440366 1969-05-24 -29 SVO
-23 7.7 2440531 1969-11-05 2440562 1969-12-06 -31 SVO
-22 7.8 2440735 1970-05-28 2440759 1970-06-21 -24 SVO
-21 8.1 2440940 1970-12-19 2440956 1971-01-04 -16 SVO
-20 7.7 2441136 1971-07-03 2441152 1971-07-19 -16 SVO
-19 8.0 2441322 1972-01-05 2441349 1972-02-01 -27 SVO
-18 7.7 2441521 1972-07-22 2441546 1972-08-16 -25 SVO
-17 8.1 2441719 1973-02-05 2441743 1973-03-01 -24 SVO
-16 8.1 2441924 1973-08-29 2441939 1973-09-13 -15 SVO
-15 7.7 2442112 1974-03-05 2442136 1974-03-29 -24 SVO
-14 8.3 2442318 1974-09-27 2442333 1974-10-12 -15 SVO
-13 7.7 2442513 1975-04-10 2442529 1975-04-26 -16 SVO
-12 8.5 2442713 1975-10-27 2442726 1975-11-09 -13 SVO
-11 8.0 2442913 1976-05-14 2442923 1976-05-24 -10 SVO
-10 8.1 2443110 1976-11-27 2443120 1976-12-07 -10 SVO
-9 7.5 2443300 1977-06-05 2443316 1977-06-21 -16 SVO
-8 8.0 2443493 1977-12-15 2443513 1978-01-04 -20 SVO
-7 7.9 2443693 1978-07-03 2443710 1978-07-20 -17 SVO
-6 7.8 2443890 1979-01-16 2443906 1979-02-01 -16 SVO
-5 8.1 2444092 1979-08-06 2444103 1979-08-17 -11 SVO
-4 8.0 2444294 1980-02-24 2444300 1980-03-01 -6 SVO
-3 7.7 2444486 1980-09-03 2444497 1980-09-14 -11 SVO
-2 8.3 2444695 1981-03-31 2444693 1981-03-29 2 SVO
-1 7.9 2444896 1981-10-18 2444890 1981-10-12 6 SVO
0 7.7 2445087 1982-04-27 2445087 1982-04-27 0 SVO
1 8.0 2445292 1982-11-18 2445283 1982-11-09 9 SVO
2 8.3 2445491 1983-06-05 2445480 1983-05-25 11 SVO
3 8.1 2445694 1983-12-25 2445677 1983-12-08 17 SVO
4 7.7 2445888 1984-07-06 2445874 1984-06-22 14 SVO
5 8.0 2446086 1985-01-20 2446070 1985-01-04 16 SVO
6 8.1 2446286 1985-08-08 2446267 1985-07-20 19 SVO
7 8.2 2446486 1986-02-24 2446464 1986-02-02 22 SVO
8 7.7 2446686 1986-09-12 2446660 1986-08-17 26 SVO
9 8.1 2446880 1987-03-25 2446857 1987-03-02 23 SVO
10 7.8 2447073 1987-10-04 2447054 1987-09-15 19 SVO
11 8.0 2447274 1988-04-22 2447250 1988-03-29 24 SVO
12 7.8 2447476 1988-11-10 2447447 1988-10-12 29 SVO
13 7.8 2447674 1989-05-27 2447644 1989-04-27 30 SVO
14 7.7 2447870 1989-12-09 2447841 1989-11-10 29 SVO
15 7.7 2448067 1990-06-24 2448037 1990-05-25 30 SVO
16 8.1 2448266 1991-01-09 2448234 1990-12-08 32 SVO
17 7.8 2448457 1991-07-19 2448431 1991-06-23 26 SVO
18 8.1 2448653 1992-01-31 2448627 1992-01-05 26 SVO
19 7.7 2448854 1992-08-19 2448824 1992-07-20 30 SVO
20 8.0 2449047 1993-02-28 2449021 1993-02-02 26 SVO
21 7.9 2449237 1993-09-06 2449218 1993-08-18 19 SVO
22 7.9 2449429 1994-03-17 2449414 1994-03-02 15 SVO
23 8.2 2449633 1994-10-07 2449611 1994-09-15 22 SVO
24 8.0 2449824 1995-04-16 2449808 1995-03-31 16 SVO
25 8.0 2450023 1995-11-01 2450004 1995-10-13 19 SVO
26 7.6 2450212 1996-05-08 2450201 1996-04-27 11 SVO
27 8.2 2450409 1996-11-21 2450398 1996-11-10 11 SVO
28 7.9 2450602 1997-06-02 2450595 1997-05-26 7 SVO
29 8.3 2450805 1997-12-22 2450791 1997-12-08 14 SVO
30 8.2 2451003 1998-07-08 2450988 1998-06-23 15 SVO
31 7.7 2451196 1999-01-17 2451185 1999-01-06 11 SVO
32 7.8 2451392 1999-08-01 2451381 1999-07-21 11 SVO
33 7.5 2451589 2000-02-14 2451578 2000-02-03 11 SVO
34 8.2 2451794 2000-09-06 2451775 2000-08-18 19 SVO
35 8.1 2451992 2001-03-23 2451971 2001-03-02 21 SVO
36 8.2 2452188 2001-10-05 2452168 2001-09-15 20 SVO
37 7.9 2452386 2002-04-21 2452365 2002-03-31 21 SVO
38 8.3 2452586 2002-11-07 2452562 2002-10-14 24 SVO
39 7.7 2452776 2003-05-16 2452758 2003-04-28 18 SVO
40 8.1 2452974 2003-11-30 2452955 2003-11-11 19 SVO
41 8.6 2453175 2004-06-18 2453152 2004-05-26 23 SVO
42 8.3 2453376 2005-01-05 2453348 2004-12-08 28 SVO
43 8.3 2453575 2005-07-23 2453545 2005-06-23 30 SVO
44 7.9 2453761 2006-01-25 2453742 2006-01-06 19 SVO
45 8.3 2453958 2006-08-10 2453939 2006-07-22 19 SVO
46 8.0 2454166 2007-03-06 2454135 2007-02-03 31 SVO
47 8.0 2454365 2007-09-21 2454332 2007-08-19 33 SVO
48 8.0 2454554 2008-03-28 2454529 2008-03-03 25 SVO
49 8.0 2454743 2008-10-03 2454725 2008-09-15 18 SVO
50 8.6 2454951 2009-04-29 2454922 2009-03-31 29 SVO
51 8.2 2455146 2009-11-10 2455119 2009-10-14 27 SVO
52 8.0 2455333 2010-05-16 2455316 2010-04-29 17 SVO
53 8.1 2455531 2010-11-30 2455512 2010-11-11 19 SVO
54 8.4 2455729 2011-06-16 2455709 2011-05-27 20 SVO
55 8.1 2455914 2011-12-18 2455906 2011-12-10 8 SVO
56 8.5 2456113 2012-07-04 2456102 2012-06-23 11 SVO
57 8.3 2456312 2013-01-19 2456299 2013-01-06 13 SVO
58 8.2 2456504 2013-07-30 2456496 2013-07-22 8 SVO
59 8.7 2456708 2014-02-19 2456692 2014-02-03 16 SVO
60 8.1 2456904 2014-09-03 2456889 2014-08-19 15 SVO
61 8.6 2457094 2015-03-12 2457086 2015-03-04 8 SVO
62 7.8 2457289 2015-09-23 2457283 2015-09-17 6 SVO
63 8.2 2457482 2016-04-03 2457479 2016-03-31 3 SVO
64 8.3 2457683 2016-10-21 2457676 2016-10-14 7 SVO
65 8.1 2457870 2017-04-26 2457873 2017-04-29 -3 SVO
66 8.1 2458068 2017-11-10 2458069 2017-11-11 -1 SVO
67 8.8 2458270 2018-05-31 2458266 2018-05-27 4 SVO
68 8.3 2458467 2018-12-14 2458463 2018-12-10 4 SVO
69 8.4 2458662 2019-06-27 2458660 2019-06-25 2 SVO
70 7.9 2458848 2019-12-30 2458856 2020-01-07 -8 SVO
71 8.2 2459042 2020-07-11 2459053 2020-07-22 -11 SVO
72 8.3 2459231 2021-01-16 2459250 2021-02-04 -19 SVO
73 8.3 2459426 2021-07-30 2459446 2021-08-19 -20 SVO
74 8.5 2459627 2022-02-16 2459643 2022-03-04 -16 SVO
75 8.3 2459829 2022-09-06 2459840 2022-09-17 -11 SVO
76 8.1 2460021 2023-03-17 2460037 2023-04-02 -16 SVO
77 8.1 2460214 2023-09-26 2460233 2023-10-15 -19 SVO
78 8.4 2460405 2024-04-04 2460430 2024-04-29 -25 SVO
79 8.7 2460611 2024-10-27 2460627 2024-11-12 -16 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.