Maxima for SY Aql
Period: 355.77, Epoch: 2442650.1
AAVSO offset: -6

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-84   2412744 1893-10-07 2412765 1893-10-28 -21 AnHar, 1909, vol 55, p 95
-81   2413832 1896-09-29 2413833 1896-09-30 -1 AnHar, 1909, vol 55, p 95
-80   2414177 1897-09-09 2414188 1897-09-20 -11 AnHar, 1909, vol 55, p 95
-79   2414545 1898-09-12 2414544 1898-09-11 1 AnHar, 1909, vol 55, p 95
-77   2415262 1900-08-30 2415256 1900-08-24 6 AnHar, 1909, vol 55, p 95
-76   2415623 1901-08-26 2415611 1901-08-14 12 AnHar, 1909, vol 55, p 95
-75   2415968 1902-08-06 2415967 1902-08-05 1 AnHar, 1909, vol 55, p 95
-74   2416315 1903-07-19 2416323 1903-07-27 -8 AnHar, 1909, vol 55, p 95
-73   2416680 1904-07-18 2416679 1904-07-17 1 AnHar, 1909, vol 55, p 95
-72   2417020 1905-06-23 2417034 1905-07-07 -14 AnHar, 1909, vol 55, p 95
-70   2417732 1907-06-05 2417746 1907-06-19 -14 AAVSO
-69 9.0 2418115 1908-06-22 2418102 1908-06-09 13 AAVSO
-68 9.5 2418468 1909-06-10 2418458 1909-05-31 10 AAVSO
-67   2418831 1910-06-08 2418813 1910-05-21 18 AAVSO
-66   2419190 1911-06-02 2419169 1911-05-12 21 AAVSO
-63 10.0 2420238 1914-04-15 2420236 1914-04-13 2 AAVSO
-62   2420588 1915-03-31 2420592 1915-04-04 -4 AAVSO
-61   2420948 1916-03-25 2420948 1916-03-25 0 AAVSO
-60 8.8 2421324 1917-04-05 2421304 1917-03-16 20 AAVSO
-59 9.7 2421657 1918-03-04 2421660 1918-03-07 -3 AAVSO
-58   2422035 1919-03-17 2422015 1919-02-25 20 AAVSO
-57 9.8 2422400 1920-03-16 2422371 1920-02-16 29 AAVSO
-56 9.9 2422778 1921-03-29 2422727 1921-02-06 51 AAVSO
-55 8.8 2423104 1922-02-18 2423083 1922-01-28 21 SVO
-54 8.8 2423464 1923-02-13 2423438 1923-01-18 26 SVO
-53 8.9 2423819 1924-02-03 2423794 1924-01-09 25 SVO
-52 9.9 2424187 1925-02-05 2424150 1924-12-30 37 SVO
-51 8.8 2424522 1926-01-06 2424506 1925-12-21 16 SVO
-50 10.3 2424892 1927-01-11 2424861 1926-12-11 31 SVO
-49 9.6 2425242 1927-12-27 2425217 1927-12-02 25 SVO
-48 9.4 2425591 1928-12-10 2425573 1928-11-22 18 SVO
-47 9.6 2425943 1929-11-27 2425929 1929-11-13 14 SVO
-46 10.1 2426297 1930-11-16 2426285 1930-11-04 12 SVO
-45 9.5 2426644 1931-10-29 2426640 1931-10-25 4 SVO
-44 9.3 2427000 1932-10-19 2426996 1932-10-15 4 SVO
-43 10.3 2427348 1933-10-02 2427352 1933-10-06 -4 SVO
-42 9.1 2427699 1934-09-18 2427708 1934-09-27 -9 SVO
-41 9.9 2428052 1935-09-06 2428063 1935-09-17 -11 SVO
-40 9.8 2428407 1936-08-26 2428419 1936-09-07 -12 AAVSO
-39 8.6 2428745 1937-07-30 2428775 1937-08-29 -30 SVO
-38 9.9 2429120 1938-08-09 2429131 1938-08-20 -11 SVO
-37 10.3 2429480 1939-08-04 2429487 1939-08-11 -7 SVO
-36 9.6 2429823 1940-07-12 2429842 1940-07-31 -19 AAVSO
-35 9.1 2430165 1941-06-19 2430198 1941-07-22 -33 AAVSO
-34 10.7 2430530 1942-06-19 2430554 1942-07-13 -24 AAVSO
-33 9.4 2430894 1943-06-18 2430910 1943-07-04 -16 SVO
-32 9.8 2431242 1944-05-31 2431265 1944-06-23 -23 SVO
-31 9.8 2431604 1945-05-28 2431621 1945-06-14 -17 AAVSO
-30 9.4 2431978 1946-06-06 2431977 1946-06-05 1 AAVSO
-29 10.0 2432321 1947-05-15 2432333 1947-05-27 -12 AAVSO
-28 9.3 2432669 1948-04-27 2432688 1948-05-16 -19 AAVSO
-27 9.1 2433027 1949-04-20 2433044 1949-05-07 -17 AAVSO
-26 10.9 2433376 1950-04-04 2433400 1950-04-28 -24 AAVSO
-25 10.8 2433739 1951-04-02 2433756 1951-04-19 -17 AAVSO
-24 9.8 2434091 1952-03-19 2434112 1952-04-09 -21 AAVSO
-23 10.3 2434446 1953-03-09 2434467 1953-03-30 -21 AAVSO
-22   2434805 1954-03-03 2434823 1954-03-21 -18 AAVSO
-21   2435164 1955-02-25 2435179 1955-03-12 -15 AAVSO
-20   2435521 1956-02-17 2435535 1956-03-02 -14 AAVSO
-19 9.4 2435876 1957-02-06 2435890 1957-02-20 -14 AAVSO
-18 9.5 2436233 1958-01-29 2436246 1958-02-11 -13 AAVSO
-17 10.1 2436594 1959-01-25 2436602 1959-02-02 -8 AAVSO
-16   2436957 1960-01-23 2436958 1960-01-24 -1 AAVSO
-15   2437313 1961-01-13 2437314 1961-01-14 -1 AAVSO
-14 10.8 2437672 1962-01-07 2437669 1962-01-04 3 AAVSO
-13 9.9 2438035 1963-01-05 2438025 1962-12-26 10 SVO
-12 10.3 2438407 1964-01-12 2438381 1963-12-17 26 SVO
-11 9.7 2438754 1964-12-24 2438737 1964-12-07 17 SVO
-10 10.9 2439094 1965-11-29 2439092 1965-11-27 2 SVO
-9 10.4 2439447 1966-11-17 2439448 1966-11-18 -1 SVO
-8 9.1 2439799 1967-11-04 2439804 1967-11-09 -5 SVO
-7 8.5 2440158 1968-10-28 2440160 1968-10-30 -2 AAVSO
-6 10.5 2440516 1969-10-21 2440515 1969-10-20 1 SVO
-5 10.7 2440857 1970-09-27 2440871 1970-10-11 -14 SVO
-4 9.5 2441215 1971-09-20 2441227 1971-10-02 -12 SVO
-3 10.5 2441566 1972-09-05 2441583 1972-09-22 -17 SVO
-2 10.1 2441931 1973-09-05 2441939 1973-09-13 -8 SVO
-1 10.1 2442272 1974-08-12 2442294 1974-09-03 -22 SVO
0 9.3 2442641 1975-08-16 2442650 1975-08-25 -9 SVO
1 9.9 2443003 1976-08-12 2443006 1976-08-15 -3 SVO
2 11.3 2443354 1977-07-29 2443362 1977-08-06 -8 AAVSO
3 10.3 2443720 1978-07-30 2443717 1978-07-27 3 SVO
4 10.1 2444068 1979-07-13 2444073 1979-07-18 -5 SVO
5 9.7 2444423 1980-07-02 2444429 1980-07-08 -6 SVO
6 10.1 2444778 1981-06-22 2444785 1981-06-29 -7 SVO
7 10.7 2445156 1982-07-05 2445141 1982-06-20 15 SVO
8 10.4 2445503 1983-06-17 2445496 1983-06-10 7 SVO
9 10.8 2445849 1984-05-28 2445852 1984-05-31 -3 AAVSO
10 10.2 2446200 1985-05-14 2446208 1985-05-22 -8 SVO
11 10.1 2446543 1986-04-22 2446564 1986-05-13 -21 AAVSO
12 10.2 2446907 1987-04-21 2446919 1987-05-03 -12 SVO
13   2447262 1988-04-10 2447275 1988-04-23 -13 AAVSO
14 9.4 2447608 1989-03-22 2447631 1989-04-14 -23 SVO
15 11.0 2447992 1990-04-10 2447987 1990-04-05 5 SVO
16   2448341 1991-03-25 2448342 1991-03-26 -1 AAVSO
17   2448684 1992-03-02 2448698 1992-03-16 -14 AAVSO
18 9.8 2449046 1993-02-27 2449054 1993-03-07 -8 SVO
19 9.4 2449396 1994-02-12 2449410 1994-02-26 -14 SVO
20   2449762 1995-02-13 2449766 1995-02-17 -4 AAVSO
21   2450133 1996-02-19 2450121 1996-02-07 12 AAVSO
22 9.9 2450475 1997-01-26 2450477 1997-01-28 -2 SVO
23 9.8 2450834 1998-01-20 2450833 1998-01-19 1 SVO
24 10.4 2451194 1999-01-15 2451189 1999-01-10 5 SVO
25 9.9 2451549 2000-01-05 2451544 1999-12-31 5 SVO
26 10.4 2451910 2000-12-31 2451900 2000-12-21 10 SVO
27 10.0 2452265 2001-12-21 2452256 2001-12-12 9 SVO
28 9.4 2452621 2002-12-12 2452612 2002-12-03 9 SVO
29 10.7 2452979 2003-12-05 2452967 2003-11-23 12 SVO
30 9.8 2453321 2004-11-11 2453323 2004-11-13 -2 SVO
31 10.2 2453679 2005-11-04 2453679 2005-11-04 0 SVO
32 9.9 2454037 2006-10-28 2454035 2006-10-26 2 SVO
33 9.6 2454391 2007-10-17 2454391 2007-10-17 0 SVO
34 10.0 2454741 2008-10-01 2454746 2008-10-06 -5 SVO
35 9.5 2455106 2009-10-01 2455102 2009-09-27 4 SVO
36 10.4 2455459 2010-09-19 2455458 2010-09-18 1 SVO
37 9.7 2455826 2011-09-21 2455814 2011-09-09 12 SVO
38 9.5 2456188 2012-09-17 2456169 2012-08-29 19 SVO
39 9.9 2456554 2013-09-18 2456525 2013-08-20 29 SVO
40 9.9 2456901 2014-08-31 2456881 2014-08-11 20 SVO
41 8.9 2457255 2015-08-20 2457237 2015-08-02 18 SVO
42 10.7 2457611 2016-08-10 2457593 2016-07-23 18 SVO
43 10.8 2457972 2017-08-06 2457948 2017-07-13 24 SVO
44 10.2 2458323 2018-07-23 2458304 2018-07-04 19 SVO
45 9.9 2458696 2019-07-31 2458660 2019-06-25 36 SVO
46 10.3 2459049 2020-07-18 2459016 2020-06-15 33 SVO
47 9.7 2459405 2021-07-09 2459371 2021-06-05 34 SVO
48 9.4 2459768 2022-07-07 2459727 2022-05-27 41 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.