Maxima for AU Cyg
Period: 434.02, Epoch: 2442330.1

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-68   2412744 1893-10-07 2412817 1893-12-19 -73 GuL, 1920, 1.2
-59   2416703 1904-08-10 2416723 1904-08-30 -20 AnHar, 1952, vol 118, GuL, 1920, 1.2
-58   2417138 1905-10-19 2417157 1905-11-07 -19 AnHar, 1952, vol 118, GuL, 1920, 1.2
-54   2418890 1910-08-06 2418893 1910-08-09 -3 AnHar, 1952, vol 118
-50   2420640 1915-05-22 2420629 1915-05-11 11 AnHar, 1952, vol 118
-49   2421100 1916-08-24 2421063 1916-07-18 37 AnHar, 1952, vol 118
-45   2422810 1921-04-30 2422799 1921-04-19 11 AnHar, 1952, vol 118
-43   2423690 1923-09-27 2423667 1923-09-04 23 AnHar, 1952, vol 118
-39   2425440 1928-07-12 2425403 1928-06-05 37 AnHar, 1952, vol 118
-38   2425859 1929-09-04 2425837 1929-08-13 22 AnHar, 1952, vol 118, GuL, 1936, 2.2
-37   2426300 1930-11-19 2426271 1930-10-21 29 AnHar, 1952, vol 118
-36   2426727 1932-01-20 2426705 1931-12-29 22 GuL, 1936, 2.2
-35   2427147 1933-03-15 2427139 1933-03-07 8 GuL, 1936, 2.2
-34   2427580 1934-05-22 2427573 1934-05-15 7 AnHar, 1952, vol 118
-33   2428003 1935-07-19 2428008 1935-07-24 -5 AnHar, 1952, vol 118, GuL, 1936, 2.2
-32   2428440 1936-09-28 2428442 1936-09-30 -2 AnHar, 1952, vol 118
-31   2428850 1937-11-12 2428876 1937-12-08 -26 AnHar, 1952, vol 118
-27   2430596 1942-08-24 2430612 1942-09-09 -16 GuL, 1957, 2.4
-23   2432352 1947-06-15 2432348 1947-06-11 4 GuL, 1957, 2.4
-22   2432770 1948-08-06 2432782 1948-08-18 -12 GuL, 1957, 2.4
-21   2433214 1949-10-24 2433216 1949-10-26 -2 GuL, 1957, 2.4
-11   2437560 1961-09-17 2437556 1961-09-13 4 MitVS, 1967, vol 4, p 150
-10   2438020 1962-12-21 2437990 1962-11-21 30 MitVS, 1967, vol 4, p 150
-9   2438422 1964-01-27 2438424 1964-01-29 -2 MitVS, 1967, vol 4, p 150
-8   2438882 1965-05-01 2438858 1965-04-07 24 MitVS, 1967, vol 4, p 150
-7   2439293 1966-06-16 2439292 1966-06-15 1 MitVS, 1967, vol 4, p 150
-5   2440176 1968-11-15 2440160 1968-10-30 16 JRASC, 1970, vol 64, p 117
-4   2440610 1970-01-23 2440594 1970-01-07 16 SVO
-3   2441050 1971-04-08 2441028 1971-03-17 22 SVO
-2   2441490 1972-06-21 2441462 1972-05-24 28 SVO
-1   2441920 1973-08-25 2441896 1973-08-01 24 SVO
0 9.8 2442342 1974-10-21 2442330 1974-10-09 12 SVO
1 11.7 2442768 1975-12-21 2442764 1975-12-17 4 SVO
4   2444090 1979-08-04 2444066 1979-07-11 24 SVO
5   2444505 1980-09-22 2444500 1980-09-17 5 SVO
9 11.1 2446231 1985-06-14 2446236 1985-06-19 -5 SVO
10 9.9 2446652 1986-08-09 2446670 1986-08-27 -18 SVO
11 11.2 2447077 1987-10-08 2447104 1987-11-04 -27 SVO
12 10.6 2447515 1988-12-19 2447538 1989-01-11 -23 SVO
13   2447961 1990-03-10 2447972 1990-03-21 -11 AFOEV
14 10.6 2448390 1991-05-13 2448406 1991-05-29 -16 SVO
15 9.1 2448808 1992-07-04 2448840 1992-08-05 -32 SVO
16 11.1 2449242 1993-09-11 2449274 1993-10-13 -32 SVO
17 10.7 2449671 1994-11-14 2449708 1994-12-21 -37 SVO
18 10.5 2450105 1996-01-22 2450142 1996-02-28 -37 SVO
19   2450530 1997-03-22 2450576 1997-05-07 -46 AFOEV
20 11.1 2450981 1998-06-16 2451010 1998-07-15 -29 SVO
21 10.5 2451419 1999-08-28 2451444 1999-09-22 -25 SVO
22 9.5 2451838 2000-10-20 2451878 2000-11-29 -40 SVO
23 10.2 2452274 2001-12-30 2452312 2002-02-06 -38 SVO
24 10.5 2452703 2003-03-04 2452746 2003-04-16 -43 SVO
25 9.9 2453163 2004-06-06 2453181 2004-06-24 -18 SVO
26 10.1 2453607 2005-08-24 2453615 2005-09-01 -8 SVO
27 9.8 2454042 2006-11-02 2454049 2006-11-09 -7 SVO
28 10.1 2454483 2008-01-17 2454483 2008-01-17 0 SVO
29 9.6 2454916 2009-03-25 2454917 2009-03-26 -1 SVO
30 10.2 2455362 2010-06-14 2455351 2010-06-03 11 SVO
31 8.9 2455785 2011-08-11 2455785 2011-08-11 0 SVO
32 10.7 2456226 2012-10-25 2456219 2012-10-18 7 SVO
33 10.3 2456678 2014-01-20 2456653 2013-12-26 25 SVO
34 10.3 2457130 2015-04-17 2457087 2015-03-05 43 SVO
35 10.2 2457559 2016-06-19 2457521 2016-05-12 38 SVO
36 10.1 2457981 2017-08-15 2457955 2017-07-20 26 SVO
37 9.9 2458421 2018-10-29 2458389 2018-09-27 32 SVO
38 9.9 2458853 2020-01-04 2458823 2019-12-05 30 SVO
39 9.7 2459278 2021-03-04 2459257 2021-02-11 21 SVO
40 10.1 2459711 2022-05-11 2459691 2022-04-21 20 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.