Maxima for S Cyg
Period: 323.24, Epoch: 2444124.5
AAVSO offset: 0

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-135   2400475 1860-03-05 2400487 1860-03-17 -12 AnHar, 1937, vol 105, p 459
-134   2400834 1861-02-27 2400810 1861-02-03 24 AnHar, 1909, vol 55, p 95
-133   2401138 1861-12-28 2401133 1861-12-23 5 AnHar, 1909, vol 55, p 95
-132   2401465 1862-11-20 2401456 1862-11-11 9 VeBam, 1931, vol 3, p 1
-131   2401777 1863-09-28 2401780 1863-10-01 -3 AnHar, 1909, vol 55, p 95
-130   2402104 1864-08-20 2402103 1864-08-19 1 AnHar, 1909, vol 55, p 95
-129 9.8 2402436 1865-07-18 2402426 1865-07-08 10 SVO
-128 9.1 2402746 1866-05-24 2402749 1866-05-27 -3 SVO
-127 9.4 2403079 1867-04-22 2403073 1867-04-16 6 SVO
-126 9.8 2403399 1868-03-07 2403396 1868-03-04 3 SVO
-125 9.4 2403721 1869-01-23 2403719 1869-01-21 2 SVO
-124 10.1 2404045 1869-12-13 2404042 1869-12-10 3 SVO
-123 9.3 2404364 1870-10-28 2404366 1870-10-30 -2 SVO
-122 10.4 2404686 1871-09-15 2404689 1871-09-18 -3 SVO
-121 9.1 2405012 1872-08-06 2405012 1872-08-06 0 SVO
-119 9.1 2405648 1874-05-04 2405659 1874-05-15 -11 SVO
-118 11.1 2405979 1875-03-31 2405982 1875-04-03 -3 SVO
-116 10.0 2406630 1877-01-10 2406628 1877-01-08 2 SVO
-115 9.0 2406932 1877-11-08 2406952 1877-11-28 -20 SVO
-114   2407268 1878-10-10 2407275 1878-10-17 -7 AnHar, 1909, vol 55, p 95
-113   2407581 1879-08-19 2407598 1879-09-05 -17 AnHar, 1909, vol 55, p 95
-112   2407892 1880-06-25 2407921 1880-07-24 -29 AnHar, 1909, vol 55, p 95
-111   2408207 1881-05-06 2408244 1881-06-12 -37 AnHar, 1909, vol 55, p 95
-110   2408533 1882-03-28 2408568 1882-05-02 -35 GuL, 1920, 1.2
-109   2408860 1883-02-18 2408891 1883-03-21 -31 AnHar, 1909, vol 55, p 95
-108   2409187 1884-01-11 2409214 1884-02-07 -27 AnHar, 1909, vol 55, p 95
-107 10.3 2409524 1884-12-13 2409537 1884-12-26 -13 SVO
-106   2409847 1885-11-01 2409861 1885-11-15 -14 AnHar, 1909, vol 55, p 95
-105   2410175 1886-09-25 2410184 1886-10-04 -9 AnHar, 1909, vol 55, p 95
-104   2410495 1887-08-11 2410507 1887-08-23 -12 AnHar, 1909, vol 55, p 95
-103   2410833 1888-07-14 2410830 1888-07-11 3 GuL, 1920, 1.2
-102   2411168 1889-06-14 2411154 1889-05-31 14 AnHar, 1909, vol 55, p 95
-101 10.4 2411480 1890-04-22 2411477 1890-04-19 3 SVO
-100 9.3 2411806 1891-03-14 2411800 1891-03-08 6 SVO
-99 9.9 2412134 1892-02-05 2412123 1892-01-25 11 SVO
-98 9.5 2412449 1892-12-16 2412447 1892-12-14 2 SVO
-97 9.9 2412768 1893-10-31 2412770 1893-11-02 -2 SVO
-96 10.5 2413078 1894-09-06 2413093 1894-09-21 -15 SVO
-95 9.8 2413411 1895-08-05 2413416 1895-08-10 -5 SVO
-94 10.5 2413732 1896-06-21 2413740 1896-06-29 -8 SVO
-93 9.7 2414056 1897-05-11 2414063 1897-05-18 -7 SVO
-92   2414413 1898-05-03 2414386 1898-04-06 27 AnHar, 1909, vol 55, p 95
-91   2414718 1899-03-04 2414709 1899-02-23 9 AnHar, 1909, vol 55, p 95
-90   2415032 1900-01-12 2415033 1900-01-13 -1 AnHar, 1909, vol 55, p 95
-89   2415381 1900-12-27 2415356 1900-12-02 25 AnHar, 1909, vol 55, p 95
-88 10.2 2415706 1901-11-17 2415679 1901-10-21 27 SVO
-87   2416021 1902-09-28 2416002 1902-09-09 19 AnHar, 1909, vol 55, p 95
-86   2416358 1903-08-31 2416326 1903-07-30 32 AnHar, 1909, vol 55, p 95
-85   2416660 1904-06-28 2416649 1904-06-17 11 AnHar, 1909, vol 55, p 95
-84 9.8 2416998 1905-06-01 2416972 1905-05-06 26 SVO
-83   2417316 1906-04-15 2417295 1906-03-25 21 AAVSO
-82 10.2 2417631 1907-02-24 2417619 1907-02-12 12 AAVSO
-81   2417980 1908-02-08 2417942 1908-01-01 38 AAVSO
-80 10.1 2418288 1908-12-12 2418265 1908-11-19 23 AAVSO
-79 9.4 2418606 1909-10-26 2418588 1909-10-08 18 AAVSO
-78   2418920 1910-09-05 2418912 1910-08-28 8 AAVSO
-74   2420212 1914-03-20 2420204 1914-03-12 8 GuL, 1920, 1.2
-73   2420562 1915-03-05 2420528 1915-01-30 34 AAVSO
-72 10.1 2420864 1916-01-01 2420851 1915-12-19 13 AAVSO
-71 9.4 2421200 1916-12-02 2421174 1916-11-06 26 AAVSO
-70 10.5 2421524 1917-10-22 2421497 1917-09-25 27 SVO
-69 10.3 2421840 1918-09-03 2421821 1918-08-15 19 SVO
-68 10.8 2422177 1919-08-06 2422144 1919-07-04 33 AAVSO
-67 9.3 2422484 1920-06-08 2422467 1920-05-22 17 AAVSO
-66 10.5 2422802 1921-04-22 2422790 1921-04-10 12 AAVSO
-65   2423141 1922-03-27 2423114 1922-02-28 27 AAVSO
-64 10.8 2423465 1923-02-14 2423437 1923-01-17 28 SVO
-63 10.1 2423790 1924-01-05 2423760 1923-12-06 30 SVO
-62 10.4 2424101 1924-11-11 2424083 1924-10-24 18 SVO
-61 10.2 2424423 1925-09-29 2424407 1925-09-13 16 SVO
-60 10.3 2424736 1926-08-08 2424730 1926-08-02 6 SVO
-59 9.8 2425051 1927-06-19 2425053 1927-06-21 -2 SVO
-58 10.7 2425383 1928-05-16 2425376 1928-05-09 7 SVO
-57 10.3 2425709 1929-04-07 2425700 1929-03-29 9 SVO
-56 10.3 2426028 1930-02-20 2426023 1930-02-15 5 SVO
-55 10.1 2426355 1931-01-13 2426346 1931-01-04 9 SVO
-54 10.1 2426675 1931-11-29 2426669 1931-11-23 6 SVO
-53 9.9 2426994 1932-10-13 2426993 1932-10-12 1 SVO
-52 10.2 2427327 1933-09-11 2427316 1933-08-31 11 SVO
-51 10.5 2427665 1934-08-15 2427639 1934-07-20 26 SVO
-50 10.7 2427976 1935-06-22 2427962 1935-06-08 14 SVO
-49 10.6 2428290 1936-05-01 2428286 1936-04-27 4 AAVSO
-48 10.3 2428602 1937-03-09 2428609 1937-03-16 -7 SVO
-47 10.0 2428938 1938-02-08 2428932 1938-02-02 6 SVO
-46 10.4 2429255 1938-12-22 2429255 1938-12-22 0 SVO
-45 10.7 2429580 1939-11-12 2429579 1939-11-11 1 SVO
-44 10.1 2429892 1940-09-19 2429902 1940-09-29 -10 SVO
-43 11.0 2430212 1941-08-05 2430225 1941-08-18 -13 SVO
-42 10.0 2430515 1942-06-04 2430548 1942-07-07 -33 SVO
-41 11.0 2430840 1943-04-25 2430872 1943-05-27 -32 SVO
-40 9.9 2431158 1944-03-08 2431195 1944-04-14 -37 SVO
-39 10.4 2431479 1945-01-23 2431518 1945-03-03 -39 SVO
-38 10.1 2431800 1945-12-10 2431841 1946-01-20 -41 SVO
-37 10.3 2432125 1946-10-31 2432165 1946-12-10 -40 SVO
-36 10.5 2432452 1947-09-23 2432488 1947-10-29 -36 SVO
-35 9.9 2432763 1948-07-30 2432811 1948-09-16 -48 SVO
-34 10.7 2433089 1949-06-21 2433134 1949-08-05 -45 SVO
-33 9.9 2433407 1950-05-05 2433457 1950-06-24 -50 SVO
-32 10.4 2433745 1951-04-08 2433781 1951-05-14 -36 SVO
-31 10.7 2434064 1952-02-21 2434104 1952-04-01 -40 SVO
-30 10.4 2434381 1953-01-03 2434427 1953-02-18 -46 AAVSO
-29 10.7 2434721 1953-12-09 2434750 1954-01-07 -29 SVO
-28 10.1 2435043 1954-10-27 2435074 1954-11-27 -31 SVO
-27 11.0 2435392 1955-10-11 2435397 1955-10-16 -5 SVO
-26 10.6 2435715 1956-08-29 2435720 1956-09-03 -5 SVO
-25 10.5 2436035 1957-07-15 2436043 1957-07-23 -8 SVO
-24 10.1 2436356 1958-06-01 2436367 1958-06-12 -11 SVO
-23 10.0 2436682 1959-04-23 2436690 1959-05-01 -8 AAVSO
-22   2437003 1960-03-09 2437013 1960-03-19 -10 AAVSO
-21 10.5 2437352 1961-02-21 2437336 1961-02-05 16 SVO
-20 10.3 2437684 1962-01-19 2437660 1961-12-26 24 SVO
-19 10.1 2437995 1962-11-26 2437983 1962-11-14 12 SVO
-18 10.5 2438324 1963-10-21 2438306 1963-10-03 18 SVO
-17 10.8 2438651 1964-09-12 2438629 1964-08-21 22 SVO
-16 10.3 2438965 1965-07-23 2438953 1965-07-11 12 SVO
-15 10.2 2439291 1966-06-14 2439276 1966-05-30 15 SVO
-14 10.0 2439618 1967-05-07 2439599 1967-04-18 19 SVO
-13 10.6 2439941 1968-03-25 2439922 1968-03-06 19 SVO
-12 9.9 2440262 1969-02-09 2440246 1969-01-24 16 SVO
-11 10.4 2440588 1970-01-01 2440569 1969-12-13 19 SVO
-10 10.6 2440909 1970-11-18 2440892 1970-11-01 17 SVO
-9 10.3 2441219 1971-09-24 2441215 1971-09-20 4 SVO
-8 10.1 2441529 1972-07-30 2441539 1972-08-09 -10 SVO
-7 10.4 2441846 1973-06-12 2441862 1973-06-28 -16 SVO
-6 10.0 2442176 1974-05-08 2442185 1974-05-17 -9 SVO
-5 10.7 2442505 1975-04-02 2442508 1975-04-05 -3 SVO
-4 10.3 2442819 1976-02-10 2442832 1976-02-23 -13 SVO
-3 10.5 2443127 1976-12-14 2443155 1977-01-11 -28 SVO
-2 10.4 2443455 1977-11-07 2443478 1977-11-30 -23 SVO
-1 10.1 2443769 1978-09-17 2443801 1978-10-19 -32 SVO
0 10.4 2444093 1979-08-07 2444125 1979-09-08 -32 SVO
1 10.9 2444422 1980-07-01 2444448 1980-07-27 -26 SVO
2 9.9 2444734 1981-05-09 2444771 1981-06-15 -37 SVO
3 10.7 2445066 1982-04-06 2445094 1982-05-04 -28 SVO
4 9.9 2445377 1983-02-11 2445417 1983-03-23 -40 SVO
5 10.4 2445713 1984-01-13 2445741 1984-02-10 -28 SVO
6 10.1 2446033 1984-11-28 2446064 1984-12-29 -31 SVO
7 10.7 2446362 1985-10-23 2446387 1985-11-17 -25 SVO
8 9.8 2446683 1986-09-09 2446710 1986-10-06 -27 SVO
9 10.8 2447033 1987-08-25 2447034 1987-08-26 -1 SVO
10 10.5 2447353 1988-07-10 2447357 1988-07-14 -4 SVO
11 10.0 2447674 1989-05-27 2447680 1989-06-02 -6 SVO
12 10.4 2448010 1990-04-28 2448003 1990-04-21 7 SVO
13 10.2 2448329 1991-03-13 2448327 1991-03-11 2 SVO
14 10.0 2448654 1992-02-01 2448650 1992-01-28 4 SVO
15 10.4 2448988 1992-12-31 2448973 1992-12-16 15 SVO
16 10.7 2449316 1993-11-24 2449296 1993-11-04 20 SVO
17 10.2 2449641 1994-10-15 2449620 1994-09-24 21 SVO
18 10.7 2449966 1995-09-05 2449943 1995-08-13 23 SVO
19 10.5 2450293 1996-07-28 2450266 1996-07-01 27 SVO
20 10.0 2450606 1997-06-06 2450589 1997-05-20 17 SVO
21 10.7 2450936 1998-05-02 2450913 1998-04-09 23 SVO
22 10.4 2451261 1999-03-23 2451236 1999-02-26 25 SVO
23 10.8 2451578 2000-02-03 2451559 2000-01-15 19 SVO
24 9.9 2451892 2000-12-13 2451882 2000-12-03 10 SVO
25 11.2 2452218 2001-11-04 2452206 2001-10-23 12 SVO
26 10.1 2452541 2002-09-23 2452529 2002-09-11 12 SVO
27 10.8 2452868 2003-08-16 2452852 2003-07-31 16 SVO
28 10.0 2453187 2004-06-30 2453175 2004-06-18 12 SVO
29 10.4 2453504 2005-05-13 2453499 2005-05-08 5 SVO
30 9.8 2453826 2006-03-31 2453822 2006-03-27 4 SVO
31 10.3 2454145 2007-02-13 2454145 2007-02-13 0 SVO
32 10.2 2454476 2008-01-10 2454468 2008-01-02 8 SVO
33 10.3 2454801 2008-11-30 2454792 2008-11-21 9 SVO
34 9.9 2455123 2009-10-18 2455115 2009-10-10 8 SVO
35 10.2 2455442 2010-09-02 2455438 2010-08-29 4 SVO
36 10.0 2455770 2011-07-27 2455761 2011-07-18 9 SVO
37 11.1 2456105 2012-06-26 2456085 2012-06-06 20 SVO
38 9.9 2456422 2013-05-09 2456408 2013-04-25 14 SVO
39 10.8 2456745 2014-03-28 2456731 2014-03-14 14 SVO
40 10.7 2457084 2015-03-02 2457054 2015-01-31 30 SVO
41 9.9 2457394 2016-01-06 2457378 2015-12-21 16 SVO
42 10.5 2457706 2016-11-13 2457701 2016-11-08 5 SVO
43 10.0 2458028 2017-10-01 2458024 2017-09-27 4 SVO
44 10.0 2458347 2018-08-16 2458347 2018-08-16 0 SVO
45 10.8 2458680 2019-07-15 2458670 2019-07-05 10 SVO
46 10.2 2458999 2020-05-29 2458994 2020-05-24 5 SVO
47 10.5 2459318 2021-04-13 2459317 2021-04-12 1 SVO
48 10.0 2459639 2022-02-28 2459640 2022-03-01 -1 SVO
49 10.1 2459954 2023-01-09 2459963 2023-01-18 -9 SVO
50 10.5 2460266 2023-11-17 2460287 2023-12-08 -21 SVO
51 9.9 2460589 2024-10-05 2460610 2024-10-26 -21 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.