Maxima for WY Cyg
Period: 304.71, Epoch: 2444823.9

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-103   2413425 1895-08-19 2413438 1895-09-01 -13 SVO
-102   2413740 1896-06-29 2413743 1896-07-02 -3 SVO
-101   2414049 1897-05-04 2414048 1897-05-03 1 SVO
-100   2414360 1898-03-11 2414353 1898-03-04 7 SVO
-99   2414670 1899-01-15 2414657 1899-01-02 13 SVO
-98   2414961 1899-11-02 2414962 1899-11-03 -1 SVO
-97   2415278 1900-09-15 2415267 1900-09-04 11 AnHar, 1909, vol 55, p 95
-96   2415580 1901-07-14 2415571 1901-07-05 9 SVO
-95   2415890 1902-05-20 2415876 1902-05-06 14 SVO
-93   2416510 1904-01-30 2416486 1904-01-06 24 SVO
-92   2416810 1904-11-25 2416790 1904-11-05 20 AnHar, 1952, vol 118, AN, 1935, vol 255, p 341
-91   2417120 1905-10-01 2417095 1905-09-06 25 SVO
-90   2417426 1906-08-03 2417400 1906-07-08 26 SVO
-89   2417735 1907-06-08 2417704 1907-05-08 31 SVO
-88   2418045 1908-04-13 2418009 1908-03-08 36 SVO
-87   2418340 1909-02-02 2418314 1909-01-07 26 GuL, 1920, 1.2
-86   2418648 1909-12-07 2418619 1909-11-08 29 AN, 1935, vol 255, p 341
-85   2418948 1910-10-03 2418923 1910-09-08 25 AN, 1935, vol 255, p 341
-84   2419255 1911-08-06 2419228 1911-07-10 27 AN, 1935, vol 255, p 341
-83   2419565 1912-06-11 2419533 1912-05-10 32 SVO
-82   2419868 1913-04-10 2419837 1913-03-10 31 GuL, 1920, 1.2
-81   2420160 1914-01-27 2420142 1914-01-09 18 AN, 1935, vol 255, p 341
-80   2420464 1914-11-27 2420447 1914-11-10 17 AN, 1935, vol 255, p 341
-79   2420773 1915-10-02 2420752 1915-09-11 21 AN, 1935, vol 255, p 341
-78   2421071 1916-07-26 2421056 1916-07-11 15 AN, 1935, vol 255, p 341
-77   2421366 1917-05-17 2421361 1917-05-12 5 GuL, 1920, 1.2
-76   2421660 1918-03-07 2421666 1918-03-13 -6 AN, 1935, vol 255, p 341
-75   2421964 1919-01-05 2421970 1919-01-11 -6 AN, 1935, vol 255, p 341
-74   2422255 1919-10-23 2422275 1919-11-12 -20 AN, 1935, vol 255, p 341
-73   2422570 1920-09-02 2422580 1920-09-12 -10 SVO
-72   2422870 1921-06-29 2422885 1921-07-14 -15 AN, 1935, vol 255, p 341
-71   2423188 1922-05-13 2423189 1922-05-14 -1 AN, 1935, vol 255, p 341
-69   2423785 1923-12-31 2423799 1924-01-14 -14 SVO
-68   2424084 1924-10-25 2424103 1924-11-13 -19 SVO
-67   2424380 1925-08-17 2424408 1925-09-14 -28 AN, 1935, vol 255, p 341
-66   2424692 1926-06-25 2424713 1926-07-16 -21 AN, 1935, vol 255, p 341
-65   2424986 1927-04-15 2425017 1927-05-16 -31 AN, 1935, vol 255, p 341
-64   2425290 1928-02-13 2425322 1928-03-16 -32 AN, 1935, vol 255, p 341
-63   2425600 1928-12-19 2425627 1929-01-15 -27 SVO
-62   2425912 1929-10-27 2425932 1929-11-16 -20 AN, 1935, vol 255, p 341
-61   2426212 1930-08-23 2426236 1930-09-16 -24 AN, 1935, vol 255, p 341
-60   2426526 1931-07-03 2426541 1931-07-18 -15 AN, 1935, vol 255, p 341, AnHar, 1952, vol 118
-59   2426830 1932-05-02 2426846 1932-05-18 -16 AN, 1935, vol 255, p 341
-56   2427753 1934-11-11 2427760 1934-11-18 -7 SVO
-55   2428054 1935-09-08 2428065 1935-09-19 -11 SVO
-54   2428360 1936-07-10 2428369 1936-07-19 -9 SVO
-53   2428675 1937-05-21 2428674 1937-05-20 1 SVO
-51   2429280 1939-01-16 2429283 1939-01-19 -3 SVO
-50   2429589 1939-11-21 2429588 1939-11-20 1 AN, 1942, vol 272, p 228, AnHar, 1952, vol 118
-49   2429897 1940-09-24 2429893 1940-09-20 4 AN, 1942, vol 272, p 228
-48   2430179 1941-07-03 2430198 1941-07-22 -19 SVO
-45   2431105 1944-01-15 2431112 1944-01-22 -7 SVO
-44   2431400 1944-11-05 2431416 1944-11-21 -16 SVO
-43   2431713 1945-09-14 2431721 1945-09-22 -8 SVO
-42   2432002 1946-06-30 2432026 1946-07-24 -24 SVO
-38   2433220 1949-10-30 2433245 1949-11-24 -25 SVO
-37   2433523 1950-08-29 2433549 1950-09-24 -26 SVO
-36   2433835 1951-07-07 2433854 1951-07-26 -19 SVO
-32   2435070 1954-11-23 2435073 1954-11-26 -3 SVO
-25   2437200 1960-09-22 2437206 1960-09-28 -6 MmSAI, 1967, vol 38, p 139
-24   2437497 1961-07-16 2437511 1961-07-30 -14 MmSAI, 1967, vol 38, p 139
-20   2438725 1964-11-25 2438730 1964-11-30 -5 SVO
-19 8.5 2439026 1965-09-22 2439034 1965-09-30 -8 SVO
-18 8.8 2439339 1966-08-01 2439339 1966-08-01 0 SVO
-17 9.2 2439656 1967-06-14 2439644 1967-06-02 12 SVO
-16   2439960 1968-04-13 2439948 1968-04-01 12 SVO
-14   2440565 1969-12-09 2440558 1969-12-02 7 SVO
-13 8.9 2440874 1970-10-14 2440863 1970-10-03 11 SVO
-12 9.0 2441168 1971-08-04 2441167 1971-08-03 1 SVO
-11 9.0 2441475 1972-06-06 2441472 1972-06-03 3 SVO
-10   2441780 1973-04-07 2441777 1973-04-04 3 SVO
-9 8.9 2442083 1974-02-04 2442081 1974-02-02 2 SVO
-8 9.3 2442383 1974-12-01 2442386 1974-12-04 -3 SVO
-7 9.7 2442689 1975-10-03 2442691 1975-10-05 -2 SVO
-6 9.0 2442993 1976-08-02 2442996 1976-08-05 -3 SVO
-5 9.4 2443297 1977-06-02 2443300 1977-06-05 -3 SVO
-4   2443600 1978-04-01 2443605 1978-04-06 -5 SVO
-3 9.2 2443901 1979-01-27 2443910 1979-02-05 -9 SVO
-2 9.1 2444200 1979-11-22 2444214 1979-12-06 -14 SVO
-1 9.8 2444512 1980-09-29 2444519 1980-10-06 -7 SVO
0 10.0 2444824 1981-08-07 2444824 1981-08-07 0 SVO
1 8.8 2445124 1982-06-03 2445129 1982-06-08 -5 SVO
2 10.0 2445434 1983-04-09 2445433 1983-04-08 1 SVO
3 9.5 2445744 1984-02-13 2445738 1984-02-07 6 SVO
4 9.6 2446046 1984-12-11 2446043 1984-12-08 3 SVO
5 9.0 2446348 1985-10-09 2446347 1985-10-08 1 SVO
6 9.7 2446652 1986-08-09 2446652 1986-08-09 0 SVO
7 9.3 2446963 1987-06-16 2446957 1987-06-10 6 SVO
8 9.5 2447260 1988-04-08 2447262 1988-04-10 -2 SVO
9 9.0 2447559 1989-02-01 2447566 1989-02-08 -7 SVO
10 9.6 2447871 1989-12-10 2447871 1989-12-10 0 SVO
11 9.4 2448175 1990-10-10 2448176 1990-10-11 -1 SVO
12 9.3 2448482 1991-08-13 2448480 1991-08-11 2 SVO
13 9.0 2448783 1992-06-09 2448785 1992-06-11 -2 SVO
14 9.3 2449081 1993-04-03 2449090 1993-04-12 -9 SVO
15 9.2 2449377 1994-01-24 2449395 1994-02-11 -18 SVO
16 9.5 2449688 1994-12-01 2449699 1994-12-12 -11 SVO
17 9.3 2449994 1995-10-03 2450004 1995-10-13 -10 SVO
18 9.5 2450290 1996-07-25 2450309 1996-08-13 -19 SVO
19 9.0 2450589 1997-05-20 2450613 1997-06-13 -24 SVO
20 9.8 2450899 1998-03-26 2450918 1998-04-14 -19 SVO
21 9.7 2451203 1999-01-24 2451223 1999-02-13 -20 SVO
22 9.1 2451508 1999-11-25 2451528 1999-12-15 -20 SVO
23 9.6 2451808 2000-09-20 2451832 2000-10-14 -24 SVO
24 9.1 2452108 2001-07-17 2452137 2001-08-15 -29 SVO
25 9.7 2452412 2002-05-17 2452442 2002-06-16 -30 SVO
26 9.6 2452712 2003-03-13 2452746 2003-04-16 -34 SVO
27 9.0 2453016 2004-01-11 2453051 2004-02-15 -35 SVO
28 9.6 2453322 2004-11-12 2453356 2004-12-16 -34 SVO
29 9.3 2453628 2005-09-14 2453661 2005-10-17 -33 SVO
30 9.1 2453934 2006-07-17 2453965 2006-08-17 -31 SVO
31 9.1 2454252 2007-05-31 2454270 2007-06-18 -18 SVO
32 9.3 2454559 2008-04-02 2454575 2008-04-18 -16 SVO
33 9.5 2454875 2009-02-12 2454879 2009-02-16 -4 SVO
34 9.1 2455185 2009-12-19 2455184 2009-12-18 1 SVO
35 9.1 2455503 2010-11-02 2455489 2010-10-19 14 SVO
36 9.3 2455805 2011-08-31 2455794 2011-08-20 11 SVO
37 9.8 2456121 2012-07-12 2456098 2012-06-19 23 SVO
38 9.2 2456428 2013-05-15 2456403 2013-04-20 25 SVO
39   2456740 2014-03-23 2456708 2014-02-19 32 SVO
40 9.6 2457039 2015-01-16 2457012 2014-12-20 27 SVO
41 9.1 2457346 2015-11-19 2457317 2015-10-21 29 SVO
42 9.4 2457650 2016-09-18 2457622 2016-08-21 28 SVO
43 9.3 2457957 2017-07-22 2457927 2017-06-22 30 SVO
44 9.1 2458260 2018-05-21 2458231 2018-04-22 29 SVO
45 9.2 2458565 2019-03-22 2458536 2019-02-21 29 SVO
46 9.1 2458875 2020-01-26 2458841 2019-12-23 34 SVO
47 8.8 2459173 2020-11-19 2459145 2020-10-22 28 SVO
48 9.6 2459486 2021-09-28 2459450 2021-08-23 36 SVO
49 8.9 2459788 2022-07-27 2459755 2022-06-24 33 SVO
50 9.7 2460097 2023-06-01 2460060 2023-04-25 37 SVO
51   2460410 2024-04-09 2460364 2024-02-23 46 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.