Maxima for SY Aql
Period: 355.82, Epoch: 2442652.0
AAVSO offset: -6

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-84   2412744 1893-10-07 2412763 1893-10-26 -19 AnHar, 1909, vol 55, p 95
-81   2413832 1896-09-29 2413830 1896-09-27 2 AnHar, 1909, vol 55, p 95
-80   2414177 1897-09-09 2414186 1897-09-18 -9 AnHar, 1909, vol 55, p 95
-79   2414545 1898-09-12 2414542 1898-09-09 3 AnHar, 1909, vol 55, p 95
-77   2415262 1900-08-30 2415254 1900-08-22 8 AnHar, 1909, vol 55, p 95
-76   2415623 1901-08-26 2415609 1901-08-12 14 AnHar, 1909, vol 55, p 95
-75   2415968 1902-08-06 2415965 1902-08-03 3 AnHar, 1909, vol 55, p 95
-74   2416315 1903-07-19 2416321 1903-07-25 -6 AnHar, 1909, vol 55, p 95
-73   2416680 1904-07-18 2416677 1904-07-15 3 AnHar, 1909, vol 55, p 95
-72   2417020 1905-06-23 2417033 1905-07-06 -13 AnHar, 1909, vol 55, p 95
-70   2417732 1907-06-05 2417744 1907-06-17 -12 AAVSO
-69 9.0 2418115 1908-06-22 2418100 1908-06-07 15 AAVSO
-68 9.5 2418468 1909-06-10 2418456 1909-05-29 12 AAVSO
-67   2418831 1910-06-08 2418812 1910-05-20 19 AAVSO
-66   2419190 1911-06-02 2419168 1911-05-11 22 AAVSO
-63 10.0 2420238 1914-04-15 2420235 1914-04-12 3 AAVSO
-62   2420588 1915-03-31 2420591 1915-04-03 -3 AAVSO
-61   2420948 1916-03-25 2420947 1916-03-24 1 AAVSO
-60 8.8 2421324 1917-04-05 2421303 1917-03-15 21 AAVSO
-59 9.7 2421657 1918-03-04 2421658 1918-03-05 -1 AAVSO
-58   2422035 1919-03-17 2422014 1919-02-24 21 AAVSO
-57 9.8 2422400 1920-03-16 2422370 1920-02-15 30 AAVSO
-56 9.9 2422778 1921-03-29 2422726 1921-02-05 52 AAVSO
-55 8.8 2423104 1922-02-18 2423082 1922-01-27 22 SVO
-54 8.8 2423464 1923-02-13 2423438 1923-01-18 26 SVO
-53 8.9 2423819 1924-02-03 2423793 1924-01-08 26 SVO
-52 9.9 2424187 1925-02-05 2424149 1924-12-29 38 SVO
-51 8.8 2424522 1926-01-06 2424505 1925-12-20 17 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 2425928 1929-11-12 15 SVO
-46 10.1 2426297 1930-11-16 2426284 1930-11-03 13 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 2427707 1934-09-26 -8 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 2431266 1944-06-24 -24 SVO
-31 9.8 2431604 1945-05-28 2431622 1945-06-15 -18 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 2432689 1948-05-17 -20 AAVSO
-27 9.1 2433027 1949-04-20 2433045 1949-05-08 -18 AAVSO
-26 10.9 2433376 1950-04-04 2433401 1950-04-29 -25 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 2434468 1953-03-31 -22 AAVSO
-22   2434805 1954-03-03 2434824 1954-03-22 -19 AAVSO
-21   2435164 1955-02-25 2435180 1955-03-13 -16 AAVSO
-20   2435521 1956-02-17 2435536 1956-03-03 -15 AAVSO
-19 9.4 2435876 1957-02-06 2435891 1957-02-21 -15 AAVSO
-18 9.5 2436233 1958-01-29 2436247 1958-02-12 -14 AAVSO
-17 10.1 2436594 1959-01-25 2436603 1959-02-03 -9 AAVSO
-16   2436957 1960-01-23 2436959 1960-01-25 -2 AAVSO
-15   2437313 1961-01-13 2437315 1961-01-15 -2 AAVSO
-14 10.8 2437672 1962-01-07 2437670 1962-01-05 2 AAVSO
-13 9.9 2438035 1963-01-05 2438026 1962-12-27 9 SVO
-12 10.3 2438407 1964-01-12 2438382 1963-12-18 25 SVO
-11 9.7 2438754 1964-12-24 2438738 1964-12-08 16 SVO
-10 10.9 2439094 1965-11-29 2439094 1965-11-29 0 SVO
-9 10.4 2439447 1966-11-17 2439450 1966-11-20 -3 SVO
-8 9.1 2439799 1967-11-04 2439805 1967-11-10 -6 SVO
-7 8.5 2440158 1968-10-28 2440161 1968-10-31 -3 AAVSO
-6 10.5 2440516 1969-10-21 2440517 1969-10-22 -1 SVO
-5 10.7 2440857 1970-09-27 2440873 1970-10-13 -16 SVO
-4 9.5 2441215 1971-09-20 2441229 1971-10-04 -14 SVO
-3 10.5 2441566 1972-09-05 2441585 1972-09-24 -19 SVO
-2 10.1 2441931 1973-09-05 2441940 1973-09-14 -9 SVO
-1 10.1 2442272 1974-08-12 2442296 1974-09-05 -24 SVO
0 9.3 2442641 1975-08-16 2442652 1975-08-27 -11 SVO
1 9.9 2443003 1976-08-12 2443008 1976-08-17 -5 SVO
2 11.3 2443354 1977-07-29 2443364 1977-08-08 -10 AAVSO
3 10.3 2443720 1978-07-30 2443719 1978-07-29 1 SVO
4 10.1 2444068 1979-07-13 2444075 1979-07-20 -7 SVO
5 9.7 2444423 1980-07-02 2444431 1980-07-10 -8 SVO
6 10.1 2444778 1981-06-22 2444787 1981-07-01 -9 SVO
7 10.7 2445156 1982-07-05 2445143 1982-06-22 13 SVO
8 10.4 2445503 1983-06-17 2445499 1983-06-13 4 SVO
9 10.8 2445849 1984-05-28 2445854 1984-06-02 -5 AAVSO
10 10.2 2446200 1985-05-14 2446210 1985-05-24 -10 SVO
11 10.1 2446543 1986-04-22 2446566 1986-05-15 -23 AAVSO
12 10.2 2446907 1987-04-21 2446922 1987-05-06 -15 SVO
13   2447262 1988-04-10 2447278 1988-04-26 -16 AAVSO
14 9.4 2447608 1989-03-22 2447634 1989-04-17 -26 SVO
15 11.0 2447992 1990-04-10 2447989 1990-04-07 3 SVO
16   2448341 1991-03-25 2448345 1991-03-29 -4 AAVSO
17   2448684 1992-03-02 2448701 1992-03-19 -17 AAVSO
18 9.8 2449046 1993-02-27 2449057 1993-03-10 -11 SVO
19 9.4 2449396 1994-02-12 2449413 1994-03-01 -17 SVO
20   2449762 1995-02-13 2449768 1995-02-19 -6 AAVSO
21   2450133 1996-02-19 2450124 1996-02-10 9 AAVSO
22 9.9 2450475 1997-01-26 2450480 1997-01-31 -5 SVO
23 9.8 2450834 1998-01-20 2450836 1998-01-22 -2 SVO
24 10.4 2451194 1999-01-15 2451192 1999-01-13 2 SVO
25 9.9 2451549 2000-01-05 2451548 2000-01-04 1 SVO
26 10.4 2451910 2000-12-31 2451903 2000-12-24 7 SVO
27 10.0 2452265 2001-12-21 2452259 2001-12-15 6 SVO
28 9.4 2452621 2002-12-12 2452615 2002-12-06 6 SVO
29 10.7 2452979 2003-12-05 2452971 2003-11-27 8 SVO
30 9.8 2453321 2004-11-11 2453327 2004-11-17 -6 SVO
31 10.2 2453679 2005-11-04 2453683 2005-11-08 -4 SVO
32 9.9 2454037 2006-10-28 2454038 2006-10-29 -1 SVO
33 9.6 2454391 2007-10-17 2454394 2007-10-20 -3 SVO
34 10.0 2454741 2008-10-01 2454750 2008-10-10 -9 SVO
35 9.5 2455106 2009-10-01 2455106 2009-10-01 0 SVO
36 10.4 2455459 2010-09-19 2455462 2010-09-22 -3 SVO
37 9.7 2455826 2011-09-21 2455817 2011-09-12 9 SVO
38 9.5 2456188 2012-09-17 2456173 2012-09-02 15 SVO
39 9.9 2456554 2013-09-18 2456529 2013-08-24 25 SVO
40 9.9 2456901 2014-08-31 2456885 2014-08-15 16 SVO
41 8.9 2457255 2015-08-20 2457241 2015-08-06 14 SVO
42 10.7 2457611 2016-08-10 2457597 2016-07-27 14 SVO
43 10.8 2457972 2017-08-06 2457952 2017-07-17 20 SVO
44 10.2 2458323 2018-07-23 2458308 2018-07-08 15 SVO
45 9.9 2458696 2019-07-31 2458664 2019-06-29 32 SVO
46 10.3 2459049 2020-07-18 2459020 2020-06-19 29 SVO
47 9.7 2459405 2021-07-09 2459376 2021-06-10 29 SVO
48 9.4 2459768 2022-07-07 2459732 2022-06-01 36 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.