Maxima for SY Aql
Period: 355.88, Epoch: 2442652.7
AAVSO offset: -6

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-85   2412375 1892-10-03 2412403 1892-10-31 -28 SVO
-84   2412744 1893-10-07 2412759 1893-10-22 -15 AnHar, 1909, vol 55, p 95
-81   2413832 1896-09-29 2413826 1896-09-23 6 AnHar, 1909, vol 55, p 95
-80   2414177 1897-09-09 2414182 1897-09-14 -5 AnHar, 1909, vol 55, p 95
-79   2414545 1898-09-12 2414538 1898-09-05 7 AnHar, 1909, vol 55, p 95
-77   2415262 1900-08-30 2415250 1900-08-18 12 AnHar, 1909, vol 55, p 95
-76   2415623 1901-08-26 2415606 1901-08-09 17 AnHar, 1909, vol 55, p 95
-75   2415968 1902-08-06 2415962 1902-07-31 6 AnHar, 1909, vol 55, p 95
-74   2416315 1903-07-19 2416317 1903-07-21 -2 AnHar, 1909, vol 55, p 95
-73   2416663 1904-07-01 2416673 1904-07-11 -10 SVO
-72   2417020 1905-06-23 2417029 1905-07-02 -9 AnHar, 1909, vol 55, p 95
-71   2417368 1906-06-06 2417385 1906-06-23 -17 SVO
-70   2417732 1907-06-05 2417741 1907-06-14 -9 AAVSO
-69   2418090 1908-05-28 2418097 1908-06-04 -7 SVO
-68   2418450 1909-05-23 2418453 1909-05-26 -3 SVO
-67   2418831 1910-06-08 2418809 1910-05-17 22 AAVSO
-66   2419190 1911-06-02 2419165 1911-05-08 25 AAVSO
-65   2419530 1912-05-07 2419520 1912-04-27 10 SVO
-63 10.0 2420238 1914-04-15 2420232 1914-04-09 6 AAVSO
-62   2420588 1915-03-31 2420588 1915-03-31 0 AAVSO
-61   2420948 1916-03-25 2420944 1916-03-21 4 AAVSO
-60 8.8 2421324 1917-04-05 2421300 1917-03-12 24 AAVSO
-59 9.7 2421657 1918-03-04 2421656 1918-03-03 1 AAVSO
-58   2422035 1919-03-17 2422012 1919-02-22 23 AAVSO
-57 9.8 2422400 1920-03-16 2422367 1920-02-12 33 AAVSO
-56 9.9 2422778 1921-03-29 2422723 1921-02-02 55 AAVSO
-55 8.8 2423104 1922-02-18 2423079 1922-01-24 25 SVO
-54 8.8 2423464 1923-02-13 2423435 1923-01-15 29 SVO
-53 8.9 2423819 1924-02-03 2423791 1924-01-06 28 SVO
-52 9.9 2424187 1925-02-05 2424147 1924-12-27 40 SVO
-51 8.8 2424522 1926-01-06 2424503 1925-12-18 19 SVO
-50 10.3 2424892 1927-01-11 2424859 1926-12-09 33 SVO
-49 9.6 2425242 1927-12-27 2425215 1927-11-30 27 SVO
-48 9.4 2425591 1928-12-10 2425570 1928-11-19 21 SVO
-47 9.6 2425943 1929-11-27 2425926 1929-11-10 17 SVO
-46 10.1 2426297 1930-11-16 2426282 1930-11-01 15 SVO
-45 9.5 2426644 1931-10-29 2426638 1931-10-23 6 SVO
-44 9.3 2427000 1932-10-19 2426994 1932-10-13 6 SVO
-43 10.3 2427348 1933-10-02 2427350 1933-10-04 -2 SVO
-42 9.1 2427699 1934-09-18 2427706 1934-09-25 -7 SVO
-41 9.9 2428052 1935-09-06 2428062 1935-09-16 -10 SVO
-40 9.8 2428407 1936-08-26 2428417 1936-09-05 -10 AAVSO
-39 8.6 2428745 1937-07-30 2428773 1937-08-27 -28 SVO
-38 9.9 2429120 1938-08-09 2429129 1938-08-18 -9 SVO
-37 10.3 2429480 1939-08-04 2429485 1939-08-09 -5 SVO
-36 9.6 2429823 1940-07-12 2429841 1940-07-30 -18 AAVSO
-35 9.1 2430165 1941-06-19 2430197 1941-07-21 -32 AAVSO
-34 10.7 2430530 1942-06-19 2430553 1942-07-12 -23 AAVSO
-33 9.4 2430894 1943-06-18 2430909 1943-07-03 -15 SVO
-32 9.8 2431242 1944-05-31 2431265 1944-06-23 -23 SVO
-31   2431616 1945-06-09 2431620 1945-06-13 -4 SVO
-30   2431965 1946-05-24 2431976 1946-06-04 -11 SVO
-29 10.0 2432321 1947-05-15 2432332 1947-05-26 -11 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 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 2437314 1961-01-14 -1 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 2439806 1967-11-11 -7 SVO
-7 8.5 2440158 1968-10-28 2440162 1968-11-01 -4 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 2441941 1973-09-15 -10 SVO
-1 10.1 2442272 1974-08-12 2442297 1974-09-06 -25 SVO
0 9.3 2442641 1975-08-16 2442653 1975-08-28 -12 SVO
1 9.9 2443003 1976-08-12 2443009 1976-08-18 -6 SVO
2 11.3 2443354 1977-07-29 2443364 1977-08-08 -10 AAVSO
3 10.3 2443720 1978-07-30 2443720 1978-07-30 0 SVO
4 10.1 2444068 1979-07-13 2444076 1979-07-21 -8 SVO
5 9.7 2444423 1980-07-02 2444432 1980-07-11 -9 SVO
6 10.1 2444778 1981-06-22 2444788 1981-07-02 -10 SVO
7 10.7 2445156 1982-07-05 2445144 1982-06-23 12 SVO
8 10.4 2445503 1983-06-17 2445500 1983-06-14 3 SVO
9 10.8 2445849 1984-05-28 2445856 1984-06-04 -7 AAVSO
10 10.2 2446200 1985-05-14 2446212 1985-05-26 -12 SVO
11 10.1 2446543 1986-04-22 2446567 1986-05-16 -24 AAVSO
12 10.2 2446907 1987-04-21 2446923 1987-05-07 -16 SVO
13   2447262 1988-04-10 2447279 1988-04-27 -17 AAVSO
14 9.4 2447608 1989-03-22 2447635 1989-04-18 -27 SVO
15 11.0 2447992 1990-04-10 2447991 1990-04-09 1 SVO
16   2448341 1991-03-25 2448347 1991-03-31 -6 AAVSO
17   2448684 1992-03-02 2448703 1992-03-21 -19 AAVSO
18 9.8 2449046 1993-02-27 2449059 1993-03-12 -13 SVO
19 9.4 2449396 1994-02-12 2449414 1994-03-02 -18 SVO
20   2449762 1995-02-13 2449770 1995-02-21 -8 AAVSO
21   2450133 1996-02-19 2450126 1996-02-12 7 AAVSO
22 9.9 2450475 1997-01-26 2450482 1997-02-02 -7 SVO
23 9.8 2450834 1998-01-20 2450838 1998-01-24 -4 SVO
24 10.4 2451194 1999-01-15 2451194 1999-01-15 0 SVO
25 9.9 2451549 2000-01-05 2451550 2000-01-06 -1 SVO
26 10.4 2451910 2000-12-31 2451906 2000-12-27 4 SVO
27 10.0 2452265 2001-12-21 2452262 2001-12-18 3 SVO
28 9.4 2452621 2002-12-12 2452617 2002-12-08 4 SVO
29 10.7 2452979 2003-12-05 2452973 2003-11-29 6 SVO
30 9.8 2453321 2004-11-11 2453329 2004-11-19 -8 SVO
31 10.2 2453679 2005-11-04 2453685 2005-11-10 -6 SVO
32 9.9 2454037 2006-10-28 2454041 2006-11-01 -4 SVO
33 9.6 2454391 2007-10-17 2454397 2007-10-23 -6 SVO
34 10.0 2454741 2008-10-01 2454753 2008-10-13 -12 SVO
35 9.5 2455106 2009-10-01 2455109 2009-10-04 -3 SVO
36 10.4 2455459 2010-09-19 2455464 2010-09-24 -5 SVO
37 9.7 2455826 2011-09-21 2455820 2011-09-15 6 SVO
38 9.5 2456188 2012-09-17 2456176 2012-09-05 12 SVO
39 9.9 2456554 2013-09-18 2456532 2013-08-27 22 SVO
40 9.9 2456901 2014-08-31 2456888 2014-08-18 13 SVO
41 8.9 2457255 2015-08-20 2457244 2015-08-09 11 SVO
42 10.7 2457611 2016-08-10 2457600 2016-07-30 11 SVO
43 10.8 2457972 2017-08-06 2457956 2017-07-21 16 SVO
44 10.2 2458323 2018-07-23 2458312 2018-07-12 11 SVO
45 9.9 2458696 2019-07-31 2458667 2019-07-02 29 SVO
46 10.3 2459049 2020-07-18 2459023 2020-06-22 26 SVO
47 9.7 2459405 2021-07-09 2459379 2021-06-13 26 SVO
48 9.4 2459768 2022-07-07 2459735 2022-06-04 33 SVO
49 10.4 2460127 2023-07-01 2460091 2023-05-26 36 SVO
50 10.0 2460483 2024-06-21 2460447 2024-05-16 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.