Maxima for S Aqr
Period: 279.27, Epoch: 2452081.5
AAVSO offset: 2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-188   2399582 1857-09-24 2399579 1857-09-21 3 AnHar, 1909, vol 55, p 95
-185   2400388 1859-12-09 2400417 1860-01-07 -29 AnHar, 1909, vol 55, p 95
-176   2402903 1866-10-28 2402931 1866-11-25 -28 AnHar, 1909, vol 55, p 95
-172   2404018 1869-11-16 2404048 1869-12-16 -30 AnHar, 1909, vol 55, p 95
-171   2404307 1870-09-01 2404327 1870-09-21 -20 VeBam, 1931, vol 3, p 1
-167   2405440 1873-10-08 2405444 1873-10-12 -4 AnHar, 1909, vol 55, p 95
-166   2405717 1874-07-12 2405723 1874-07-18 -6 AnHar, 1909, vol 55, p 95
-155   2408787 1882-12-07 2408795 1882-12-15 -8 GuL, 1920, 1.2
-150   2410178 1886-09-28 2410192 1886-10-12 -14 GuL, 1920, 1.2
-146   2411308 1889-11-01 2411309 1889-11-02 -1 AnHar, 1909, vol 55, p 95
-145   2411588 1890-08-08 2411588 1890-08-08 0 AnHar, 1909, vol 55, p 95
-141   2412706 1893-08-30 2412705 1893-08-29 1 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-138   2413537 1895-12-09 2413543 1895-12-15 -6 AnHar, 1909, vol 55, p 95
-137   2413807 1896-09-04 2413822 1896-09-19 -15 AnHar, 1909, vol 55, p 95
-133   2414933 1899-10-05 2414939 1899-10-11 -6 AnHar, 1909, vol 55, p 95
-132   2415230 1900-07-29 2415218 1900-07-17 12 AnHar, 1952, vol 115
-129   2416061 1902-11-07 2416056 1902-11-02 5 AnHar, 1909, vol 55, p 95
-128   2416335 1903-08-08 2416335 1903-08-08 0 AnHar, 1952, vol 115
-127   2416610 1904-05-09 2416615 1904-05-14 -5 AnHar, 1952, vol 115
-125   2417190 1905-12-10 2417173 1905-11-23 17 AnHar, 1909, vol 55, p 95
-124 8.4 2417474 1906-09-20 2417453 1906-08-30 21 AAVSO
-123 8.4 2417759 1907-07-02 2417732 1907-06-05 27 AAVSO
-121   2418306 1908-12-30 2418290 1908-12-14 16 AAVSO
-120 8.3 2418603 1909-10-23 2418570 1909-09-20 33 AAVSO
-119   2418886 1910-08-02 2418849 1910-06-26 37 AAVSO
-117   2419436 1912-02-03 2419407 1912-01-05 29 AAVSO
-116   2419715 1912-11-08 2419687 1912-10-11 28 AAVSO
-115 8.0 2419989 1913-08-09 2419966 1913-07-17 23 AAVSO
-114   2420262 1914-05-09 2420245 1914-04-22 17 AAVSO
-113   2420542 1915-02-13 2420524 1915-01-26 18 AAVSO
-112 8.3 2420823 1915-11-21 2420804 1915-11-02 19 AAVSO
-111 7.9 2421101 1916-08-25 2421083 1916-08-07 18 AAVSO
-110   2421376 1917-05-27 2421362 1917-05-13 14 AAVSO
-109   2421658 1918-03-05 2421642 1918-02-17 16 AAVSO
-108 8.5 2421940 1918-12-12 2421921 1918-11-23 19 AAVSO
-107 8.1 2422212 1919-09-10 2422200 1919-08-29 12 SVO
-106   2422504 1920-06-28 2422479 1920-06-03 25 AAVSO
-104 8.2 2423054 1921-12-30 2423038 1921-12-14 16 AAVSO
-103 8.4 2423330 1922-10-02 2423317 1922-09-19 13 SVO
-102 8.0 2423617 1923-07-16 2423596 1923-06-25 21 AAVSO
-100   2424168 1925-01-17 2424155 1925-01-04 13 AAVSO
-99 8.8 2424450 1925-10-26 2424434 1925-10-10 16 AAVSO
-98   2424732 1926-08-04 2424713 1926-07-16 19 AAVSO
-97   2425024 1927-05-23 2424993 1927-04-22 31 AAVSO
-95   2425583 1928-12-02 2425551 1928-10-31 32 AAVSO
-91 8.4 2426681 1931-12-05 2426668 1931-11-22 13 AAVSO
-90 8.0 2426958 1932-09-07 2426948 1932-08-28 10 AAVSO
-89 8.6 2427238 1933-06-14 2427227 1933-06-03 11 AAVSO
-87 7.8 2427792 1934-12-20 2427785 1934-12-13 7 AAVSO
-86 8.9 2428073 1935-09-27 2428065 1935-09-19 8 SVO
-85 7.8 2428352 1936-07-02 2428344 1936-06-24 8 AAVSO
-84 8.5 2428630 1937-04-06 2428623 1937-03-30 7 AAVSO
-83 8.7 2428910 1938-01-11 2428902 1938-01-03 8 AAVSO
-82 8.7 2429191 1938-10-19 2429182 1938-10-10 9 SVO
-81 7.7 2429459 1939-07-14 2429461 1939-07-16 -2 SVO
-80 9.3 2429736 1940-04-16 2429740 1940-04-20 -4 AAVSO
-79 9.0 2430028 1941-02-02 2430019 1941-01-24 9 AAVSO
-78 8.6 2430296 1941-10-28 2430299 1941-10-31 -3 SVO
-77 8.4 2430575 1942-08-03 2430578 1942-08-06 -3 SVO
-76   2430856 1943-05-11 2430857 1943-05-12 -1 AAVSO
-75   2431140 1944-02-19 2431137 1944-02-16 3 AAVSO
-74 8.2 2431409 1944-11-14 2431416 1944-11-21 -7 SVO
-73 8.1 2431688 1945-08-20 2431695 1945-08-27 -7 SVO
-72 8.2 2431970 1946-05-29 2431974 1946-06-02 -4 AAVSO
-71   2432251 1947-03-06 2432254 1947-03-09 -3 AAVSO
-70 8.1 2432523 1947-12-03 2432533 1947-12-13 -10 SVO
-69 9.3 2432807 1948-09-12 2432812 1948-09-17 -5 SVO
-68 8.8 2433085 1949-06-17 2433091 1949-06-23 -6 SVO
-67 9.0 2433368 1950-03-27 2433371 1950-03-30 -3 AAVSO
-66 8.6 2433649 1951-01-02 2433650 1951-01-03 -1 AAVSO
-65 7.9 2433928 1951-10-08 2433929 1951-10-09 -1 SVO
-64 9.1 2434203 1952-07-09 2434208 1952-07-14 -5 SVO
-63 8.6 2434482 1953-04-14 2434488 1953-04-20 -6 AAVSO
-62 8.7 2434757 1954-01-14 2434767 1954-01-24 -10 AAVSO
-61 8.4 2435035 1954-10-19 2435046 1954-10-30 -11 SVO
-60 8.2 2435320 1955-07-31 2435326 1955-08-06 -6 SVO
-59 9.0 2435602 1956-05-08 2435605 1956-05-11 -3 AAVSO
-58 8.0 2435874 1957-02-04 2435884 1957-02-14 -10 AAVSO
-57 8.6 2436150 1957-11-07 2436163 1957-11-20 -13 SVO
-56 8.8 2436431 1958-08-15 2436443 1958-08-27 -12 SVO
-55 7.9 2436702 1959-05-13 2436722 1959-06-02 -20 AAVSO
-54 8.5 2436988 1960-02-23 2437001 1960-03-07 -13 AAVSO
-53 9.1 2437270 1960-12-01 2437280 1960-12-11 -10 SVO
-52 8.1 2437545 1961-09-02 2437560 1961-09-17 -15 SVO
-51 8.9 2437828 1962-06-12 2437839 1962-06-23 -11 SVO
-50 9.2 2438104 1963-03-15 2438118 1963-03-29 -14 AAVSO
-49 8.6 2438381 1963-12-17 2438397 1964-01-02 -16 AAVSO
-48 8.2 2438663 1964-09-24 2438677 1964-10-08 -14 SVO
-47 8.1 2438945 1965-07-03 2438956 1965-07-14 -11 SVO
-46 8.7 2439231 1966-04-15 2439235 1966-04-19 -4 AAVSO
-45 8.1 2439506 1967-01-15 2439515 1967-01-24 -9 AAVSO
-44 8.8 2439792 1967-10-28 2439794 1967-10-30 -2 SVO
-43 8.2 2440069 1968-07-31 2440073 1968-08-04 -4 SVO
-42 8.2 2440352 1969-05-10 2440352 1969-05-10 0 AAVSO
-41   2440628 1970-02-10 2440632 1970-02-14 -4 AAVSO
-40 8.6 2440902 1970-11-11 2440911 1970-11-20 -9 SVO
-39 8.0 2441175 1971-08-11 2441190 1971-08-26 -15 SVO
-38   2441450 1972-05-12 2441469 1972-05-31 -19 AAVSO
-37   2441723 1973-02-09 2441749 1973-03-07 -26 AAVSO
-36 8.0 2442005 1973-11-18 2442028 1973-12-11 -23 SVO
-35 8.5 2442290 1974-08-30 2442307 1974-09-16 -17 SVO
-34 8.2 2442559 1975-05-26 2442586 1975-06-22 -27 AAVSO
-33   2442838 1976-02-29 2442866 1976-03-28 -28 AAVSO
-32 8.4 2443117 1976-12-04 2443145 1977-01-01 -28 SVO
-31 8.7 2443397 1977-09-10 2443424 1977-10-07 -27 SVO
-30 8.6 2443674 1978-06-14 2443704 1978-07-14 -30 AAVSO
-29   2443953 1979-03-20 2443983 1979-04-19 -30 AAVSO
-28 8.5 2444231 1979-12-23 2444262 1980-01-23 -31 AAVSO
-27 8.6 2444509 1980-09-26 2444541 1980-10-28 -32 SVO
-26 8.0 2444789 1981-07-03 2444821 1981-08-04 -32 SVO
-25 8.8 2445071 1982-04-11 2445100 1982-05-10 -29 AAVSO
-24 8.5 2445362 1983-01-27 2445379 1983-02-13 -17 AAVSO
-23 7.9 2445634 1983-10-26 2445658 1983-11-19 -24 SVO
-22 9.1 2445915 1984-08-02 2445938 1984-08-25 -23 SVO
-21 9.6 2446185 1985-04-29 2446217 1985-05-31 -32 AAVSO
-20 7.9 2446460 1986-01-29 2446496 1986-03-06 -36 AAVSO
-19 9.3 2446750 1986-11-15 2446775 1986-12-10 -25 SVO
-18 8.3 2447029 1987-08-21 2447055 1987-09-16 -26 SVO
-17   2447307 1988-05-25 2447334 1988-06-21 -27 AAVSO
-16   2447583 1989-02-25 2447613 1989-03-27 -30 AAVSO
-15 8.0 2447856 1989-11-25 2447893 1990-01-01 -37 SVO
-14 8.5 2448135 1990-08-31 2448172 1990-10-07 -37 SVO
-13   2448422 1991-06-14 2448451 1991-07-13 -29 AAVSO
-12   2448693 1992-03-11 2448730 1992-04-17 -37 AAVSO
-11   2448987 1992-12-30 2449010 1993-01-22 -23 AAVSO
-10 8.2 2449260 1993-09-29 2449289 1993-10-28 -29 SVO
-9 8.6 2449550 1994-07-16 2449568 1994-08-03 -18 SVO
-8   2449821 1995-04-13 2449847 1995-05-09 -26 AAVSO
-7   2450114 1996-01-31 2450127 1996-02-13 -13 AAVSO
-6 9.5 2450410 1996-11-22 2450406 1996-11-18 4 SVO
-5 8.5 2450698 1997-09-06 2450685 1997-08-24 13 SVO
-4 8.5 2450980 1998-06-15 2450964 1998-05-30 16 SVO
-3   2451267 1999-03-29 2451244 1999-03-06 23 AAVSO
-2   2451548 2000-01-04 2451523 1999-12-10 25 AAVSO
-1 8.7 2451832 2000-10-14 2451802 2000-09-14 30 SVO
0 8.0 2452108 2001-07-17 2452082 2001-06-21 26 SVO
1   2452385 2002-04-20 2452361 2002-03-27 24 AAVSO
2 8.3 2452668 2003-01-28 2452640 2002-12-31 28 SVO
3 9.0 2452950 2003-11-06 2452919 2003-10-06 31 SVO
4 8.0 2453225 2004-08-07 2453199 2004-07-12 26 SVO
5   2453503 2005-05-12 2453478 2005-04-17 25 AAVSO
6 7.9 2453786 2006-02-19 2453757 2006-01-21 29 SVO
7 8.1 2454054 2006-11-14 2454036 2006-10-27 18 SVO
8 8.2 2454338 2007-08-25 2454316 2007-08-03 22 SVO
9 8.6 2454614 2008-05-27 2454595 2008-05-08 19 SVO
10   2454891 2009-02-28 2454874 2009-02-11 17 AAVSO
11 7.8 2455170 2009-12-04 2455153 2009-11-17 17 SVO
12 8.7 2455447 2010-09-07 2455433 2010-08-24 14 SVO
13 9.3 2455741 2011-06-28 2455712 2011-05-30 29 AAVSO
14   2456016 2012-03-29 2455991 2012-03-04 25 AAVSO
15 8.9 2456290 2012-12-28 2456271 2012-12-09 19 SVO
16 8.2 2456567 2013-10-01 2456550 2013-09-14 17 SVO
17 9.5 2456853 2014-07-14 2456829 2014-06-20 24 SVO
18 8.8 2457121 2015-04-08 2457108 2015-03-26 13 AAVSO
19 9.0 2457400 2016-01-12 2457388 2015-12-31 12 SVO
20 9.0 2457688 2016-10-26 2457667 2016-10-05 21 SVO
21 8.1 2457962 2017-07-27 2457946 2017-07-11 16 SVO
22   2458245 2018-05-06 2458225 2018-04-16 20 SVO
23 8.4 2458520 2019-02-05 2458505 2019-01-21 15 SVO
24 7.8 2458794 2019-11-06 2458784 2019-10-27 10 SVO
25 8.4 2459074 2020-08-12 2459063 2020-08-01 11 SVO
26 8.2 2459353 2021-05-18 2459342 2021-05-07 11 SVO
27 7.9 2459636 2022-02-25 2459622 2022-02-11 14 SVO
28 8.8 2459922 2022-12-08 2459901 2022-11-17 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.