Maxima for S Ser
Period: 368.47, Epoch: 2445434.6
AAVSO offset: 7

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-154   2388841 1828-04-28 2388690 1827-11-29 151 AnHar, 1909, vol 55, p 95
-152   2389580 1830-05-07 2389427 1829-12-05 153 AnHar, 1909, vol 55, p 95
-150   2390313 1832-05-09 2390163 1831-12-11 150 AnHar, 1909, vol 55, p 95
-139   2394351 1843-05-30 2394217 1843-01-16 134 AnHar, 1909, vol 55, p 95
-138   2394710 1844-05-23 2394585 1844-01-19 125 AnHar, 1909, vol 55, p 95
-137   2395081 1845-05-29 2394954 1845-01-22 127 AnHar, 1909, vol 55, p 95
-136   2395448 1846-05-31 2395322 1846-01-25 126 AnHar, 1909, vol 55, p 95
-135   2395810 1847-05-28 2395691 1847-01-29 119 AnHar, 1909, vol 55, p 95
-134 8.3 2396172 1848-05-24 2396059 1848-02-01 113 SVO
-130   2397611 1852-05-02 2397533 1852-02-14 78 AnHar, 1909, vol 55, p 95
-129   2397976 1853-05-02 2397901 1853-02-16 75 AnHar, 1909, vol 55, p 95
-128   2398335 1854-04-26 2398270 1854-02-20 65 AnHar, 1909, vol 55, p 95
-127   2398697 1855-04-23 2398638 1855-02-23 59 AnHar, 1909, vol 55, p 95
-126   2399052 1856-04-12 2399007 1856-02-27 45 AnHar, 1909, vol 55, p 95
-125   2399419 1857-04-14 2399375 1857-03-01 44 AnHar, 1909, vol 55, p 95
-124   2399779 1858-04-09 2399744 1858-03-05 35 AnHar, 1909, vol 55, p 95
-123   2400134 1859-03-30 2400112 1859-03-08 22 AnHar, 1909, vol 55, p 95
-122   2400490 1860-03-20 2400481 1860-03-11 9 VeBam, 1931, vol 3, p 1
-121   2400857 1861-03-22 2400849 1861-03-14 8 VeBam, 1931, vol 3, p 1
-120   2401221 1862-03-21 2401218 1862-03-18 3 VeBam, 1931, vol 3, p 1
-119   2401583 1863-03-18 2401586 1863-03-21 -3 VeBam, 1931, vol 3, p 1
-117 8.3 2402312 1865-03-16 2402323 1865-03-27 -11 SVO
-116 8.2 2402672 1866-03-11 2402692 1866-03-31 -20 SVO
-115 8.4 2403028 1867-03-02 2403060 1867-04-03 -32 SVO
-114   2403386 1868-02-23 2403429 1868-04-06 -43 AnHar, 1909, vol 55, p 95
-113   2403741 1869-02-12 2403797 1869-04-09 -56 AnHar, 1909, vol 55, p 95
-112 8.2 2404106 1870-02-12 2404165 1870-04-12 -59 SVO
-111   2404464 1871-02-05 2404534 1871-04-16 -70 VeBam, 1931, vol 3, p 1
-110   2404826 1872-02-02 2404902 1872-04-18 -76 AnHar, 1909, vol 55, p 95
-108   2405561 1874-02-06 2405639 1874-04-25 -78 AnHar, 1909, vol 55, p 95
-104   2407024 1878-02-08 2407113 1878-05-08 -89 GuL, 1920, 1.2
-103   2407394 1879-02-13 2407482 1879-05-12 -88 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-102   2407764 1880-02-18 2407850 1880-05-14 -86 GuL, 1920, 1.2
-101   2408140 1881-02-28 2408219 1881-05-18 -79 GuL, 1920, 1.2
-100   2408506 1882-03-01 2408587 1882-05-21 -81 GuL, 1920, 1.2
-98   2409253 1884-03-17 2409324 1884-05-27 -71 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-96   2410012 1886-04-15 2410061 1886-06-03 -49 AnHar, 1909, vol 55, p 95
-93   2411117 1889-04-24 2411166 1889-06-12 -49 AnHar, 1909, vol 55, p 95
-90   2412231 1892-05-12 2412272 1892-06-22 -41 AnHar, 1909, vol 55, p 95
-89   2412615 1893-05-31 2412640 1893-06-25 -25 GuL, 1920, 1.2
-88   2412989 1894-06-09 2413009 1894-06-29 -20 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-87   2413358 1895-06-13 2413377 1895-07-02 -19 AnHar, 1909, vol 55, p 95
-86   2413736 1896-06-25 2413746 1896-07-05 -10 AnHar, 1909, vol 55, p 95
-85 8.4 2414121 1897-07-15 2414114 1897-07-08 7 SVO
-84   2414483 1898-07-12 2414483 1898-07-12 0 AnHar, 1909, vol 55, p 95
-83   2414860 1899-07-24 2414851 1899-07-15 9 AnHar, 1909, vol 55, p 95
-82   2415241 1900-08-09 2415220 1900-07-19 21 AnHar, 1909, vol 55, p 95
-81 8.2 2415602 1901-08-05 2415588 1901-07-22 14 SVO
-80   2415968 1902-08-06 2415957 1902-07-26 11 AnHar, 1909, vol 55, p 95
-79   2416334 1903-08-07 2416325 1903-07-29 9 AnHar, 1909, vol 55, p 95
-78   2416715 1904-08-22 2416694 1904-08-01 21 AnHar, 1909, vol 55, p 95
-77 8.4 2417087 1905-08-29 2417062 1905-08-04 25 AAVSO
-76 8.8 2417457 1906-09-03 2417431 1906-08-08 26 AAVSO
-75 8.4 2417808 1907-08-20 2417799 1907-08-11 9 AAVSO
-74 8.9 2418165 1908-08-11 2418167 1908-08-13 -2 AAVSO
-73 8.3 2418551 1909-09-01 2418536 1909-08-17 15 AAVSO
-72 8.5 2418913 1910-08-29 2418904 1910-08-20 9 AAVSO
-71   2419260 1911-08-11 2419273 1911-08-24 -13 AAVSO
-70 8.6 2419608 1912-07-24 2419641 1912-08-26 -33 AAVSO
-69 8.9 2419985 1913-08-05 2420010 1913-08-30 -25 AAVSO
-68 8.4 2420357 1914-08-12 2420378 1914-09-02 -21 SVO
-67 8.7 2420722 1915-08-12 2420747 1915-09-06 -25 SVO
-66 8.2 2421095 1916-08-19 2421115 1916-09-08 -20 SVO
-65 8.4 2421460 1917-08-19 2421484 1917-09-12 -24 SVO
-64 8.2 2421823 1918-08-17 2421852 1918-09-15 -29 SVO
-63 8.1 2422183 1919-08-12 2422221 1919-09-19 -38 AAVSO
-62 8.3 2422551 1920-08-14 2422589 1920-09-21 -38 SVO
-61 8.8 2422923 1921-08-21 2422958 1921-09-25 -35 SVO
-60 8.5 2423291 1922-08-24 2423326 1922-09-28 -35 SVO
-59 8.2 2423659 1923-08-27 2423695 1923-10-02 -36 SVO
-58 8.2 2424034 1924-09-05 2424063 1924-10-04 -29 SVO
-57 9.0 2424407 1925-09-13 2424432 1925-10-08 -25 SVO
-56 8.3 2424777 1926-09-18 2424800 1926-10-11 -23 SVO
-55 9.2 2425141 1927-09-17 2425168 1927-10-14 -27 SVO
-54 8.4 2425514 1928-09-24 2425537 1928-10-17 -23 SVO
-53 9.4 2425883 1929-09-28 2425905 1929-10-20 -22 SVO
-52 8.4 2426257 1930-10-07 2426274 1930-10-24 -17 SVO
-51 8.9 2426632 1931-10-17 2426642 1931-10-27 -10 SVO
-50 8.2 2426994 1932-10-13 2427011 1932-10-30 -17 SVO
-49 9.1 2427373 1933-10-27 2427379 1933-11-02 -6 SVO
-48 8.7 2427732 1934-10-21 2427748 1934-11-06 -16 SVO
-47   2428113 1935-11-06 2428116 1935-11-09 -3 AAVSO
-46 8.3 2428468 1936-10-26 2428485 1936-11-12 -17 SVO
-45 8.7 2428842 1937-11-04 2428853 1937-11-15 -11 AAVSO
-44 8.4 2429203 1938-10-31 2429222 1938-11-19 -19 SVO
-43 8.4 2429568 1939-10-31 2429590 1939-11-22 -22 AAVSO
-42 9.4 2429945 1940-11-11 2429959 1940-11-25 -14 AAVSO
-41   2430309 1941-11-10 2430327 1941-11-28 -18 AAVSO
-40 10.1 2430672 1942-11-08 2430696 1942-12-02 -24 AAVSO
-39 9.8 2431035 1943-11-06 2431064 1943-12-05 -29 AAVSO
-38 9.1 2431397 1944-11-02 2431433 1944-12-08 -36 SVO
-37 9.0 2431752 1945-10-23 2431801 1945-12-11 -49 AAVSO
-36 8.6 2432123 1946-10-29 2432169 1946-12-14 -46 AAVSO
-35 8.4 2432490 1947-10-31 2432538 1947-12-18 -48 SVO
-34 8.3 2432854 1948-10-29 2432906 1948-12-20 -52 SVO
-33 8.7 2433221 1949-10-31 2433275 1949-12-24 -54 AAVSO
-32 8.9 2433588 1950-11-02 2433643 1950-12-27 -55 AAVSO
-31 8.5 2433965 1951-11-14 2434012 1951-12-31 -47 SVO
-30 9.1 2434323 1952-11-06 2434380 1953-01-02 -57 AAVSO
-29 8.7 2434692 1953-11-10 2434749 1954-01-06 -57 AAVSO
-28   2435057 1954-11-10 2435117 1955-01-09 -60 AAVSO
-27 9.0 2435417 1955-11-05 2435486 1956-01-13 -69 AAVSO
-26 8.5 2435796 1956-11-18 2435854 1957-01-15 -58 SVO
-25 9.2 2436158 1957-11-15 2436223 1958-01-19 -65 AAVSO
-24 9.1 2436528 1958-11-20 2436591 1959-01-22 -63 AAVSO
-23 9.1 2436895 1959-11-22 2436960 1960-01-26 -65 AAVSO
-22   2437260 1960-11-21 2437328 1961-01-28 -68 AAVSO
-21 8.4 2437632 1961-11-28 2437697 1962-02-01 -65 SVO
-20 8.9 2437994 1962-11-25 2438065 1963-02-04 -71 AAVSO
-19 8.2 2438366 1963-12-02 2438434 1964-02-08 -68 SVO
-18 8.4 2438748 1964-12-18 2438802 1965-02-10 -54 SVO
-17 9.1 2439115 1965-12-20 2439171 1966-02-14 -56 AAVSO
-16 8.4 2439497 1967-01-06 2439539 1967-02-17 -42 SVO
-15 9.2 2439886 1968-01-30 2439907 1968-02-20 -21 SVO
-14 8.8 2440251 1969-01-29 2440276 1969-02-23 -25 SVO
-13 8.7 2440610 1970-01-23 2440644 1970-02-26 -34 SVO
-12 8.6 2440996 1971-02-13 2441013 1971-03-02 -17 SVO
-11 8.6 2441354 1972-02-06 2441381 1972-03-04 -27 AAVSO
-10 8.6 2441716 1973-02-02 2441750 1973-03-08 -34 AAVSO
-9 8.0 2442094 1974-02-15 2442118 1974-03-11 -24 SVO
-8 8.9 2442474 1975-03-02 2442487 1975-03-15 -13 SVO
-7 8.7 2442850 1976-03-12 2442855 1976-03-17 -5 SVO
-6 8.4 2443216 1977-03-13 2443224 1977-03-21 -8 SVO
-5 8.8 2443592 1978-03-24 2443592 1978-03-24 0 SVO
-4 8.1 2443956 1979-03-23 2443961 1979-03-28 -5 SVO
-3 8.7 2444325 1980-03-26 2444329 1980-03-30 -4 SVO
-2 8.2 2444690 1981-03-26 2444698 1981-04-03 -8 SVO
-1 9.4 2445059 1982-03-30 2445066 1982-04-06 -7 SVO
0 8.8 2445438 1983-04-13 2445435 1983-04-10 3 SVO
1 9.0 2445802 1984-04-11 2445803 1984-04-12 -1 SVO
2 8.3 2446172 1985-04-16 2446172 1985-04-16 0 SVO
3 9.1 2446540 1986-04-19 2446540 1986-04-19 0 SVO
4 8.6 2446911 1987-04-25 2446908 1987-04-22 3 SVO
5 9.0 2447291 1988-05-09 2447277 1988-04-25 14 SVO
6 8.5 2447653 1989-05-06 2447645 1989-04-28 8 SVO
7 8.5 2448021 1990-05-09 2448014 1990-05-02 7 SVO
8 8.3 2448392 1991-05-15 2448382 1991-05-05 10 SVO
9 8.6 2448765 1992-05-22 2448751 1992-05-08 14 SVO
10 8.4 2449137 1993-05-29 2449119 1993-05-11 18 SVO
11 8.7 2449506 1994-06-02 2449488 1994-05-15 18 SVO
12 8.3 2449874 1995-06-05 2449856 1995-05-18 18 SVO
13 8.8 2450250 1996-06-15 2450225 1996-05-21 25 SVO
14 8.1 2450618 1997-06-18 2450593 1997-05-24 25 SVO
15 9.1 2450988 1998-06-23 2450962 1998-05-28 26 SVO
16 8.5 2451367 1999-07-07 2451330 1999-05-31 37 SVO
17 9.2 2451739 2000-07-13 2451699 2000-06-03 40 SVO
18 8.7 2452110 2001-07-19 2452067 2001-06-06 43 SVO
19 8.3 2452483 2002-07-27 2452436 2002-06-10 47 SVO
20 8.8 2452861 2003-08-09 2452804 2003-06-13 57 SVO
21 8.9 2453238 2004-08-20 2453173 2004-06-16 65 SVO
22 8.7 2453606 2005-08-23 2453541 2005-06-19 65 SVO
23 8.4 2453978 2006-08-30 2453909 2006-06-22 69 SVO
24 8.4 2454352 2007-09-08 2454278 2007-06-26 74 SVO
25 8.2 2454722 2008-09-12 2454646 2008-06-28 76 SVO
26 8.9 2455092 2009-09-17 2455015 2009-07-02 77 SVO
27 8.4 2455457 2010-09-17 2455383 2010-07-05 74 SVO
28 8.9 2455821 2011-09-16 2455752 2011-07-09 69 SVO
29 8.4 2456191 2012-09-20 2456120 2012-07-11 71 SVO
30 8.5 2456548 2013-09-12 2456489 2013-07-15 59 SVO
31 8.6 2456929 2014-09-28 2456857 2014-07-18 72 SVO
32 8.6 2457279 2015-09-13 2457226 2015-07-22 53 SVO
33 7.7 2457644 2016-09-12 2457594 2016-07-24 50 SVO
34 8.5 2458014 2017-09-17 2457963 2017-07-28 51 SVO
35 8.7 2458381 2018-09-19 2458331 2018-07-31 50 SVO
36 8.7 2458755 2019-09-28 2458700 2019-08-04 55 SVO
37 8.3 2459123 2020-09-30 2459068 2020-08-06 55 SVO
38 8.7 2459497 2021-10-09 2459437 2021-08-10 60 SVO
39 8.3 2459869 2022-10-16 2459805 2022-08-13 64 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.