Maxima for W Aql
Period: 488, Epoch: 2457550
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-116   2400988 1861-07-31 2400942 1861-06-15 46 AnHar, 1909, vol 55, p 95
-94   2411675 1890-11-03 2411678 1890-11-06 -3 SVO
-91   2413127 1894-10-25 2413142 1894-11-09 -15 AnHar, 1909, vol 55, p 95
-90   2413625 1896-03-06 2413630 1896-03-11 -5 GuL, 1920, 1.2
-89   2414092 1897-06-16 2414118 1897-07-12 -26 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-88   2414587 1898-10-24 2414606 1898-11-12 -19 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-87   2415083 1900-03-04 2415094 1900-03-15 -11 GuL, 1920, 1.2
-86   2415574 1901-07-08 2415582 1901-07-16 -8 GuL, 1920, 1.2
-85   2416063 1902-11-09 2416070 1902-11-16 -7 GuL, 1920, 1.2
-83   2417039 1905-07-12 2417046 1905-07-19 -7 SVO
-82   2417518 1906-11-03 2417534 1906-11-19 -16 AAVSO
-81 8.6 2418050 1908-04-18 2418022 1908-03-21 28 AAVSO
-80 8.0 2418534 1909-08-15 2418510 1909-07-22 24 AAVSO
-79   2419046 1911-01-09 2418998 1910-11-22 48 AAVSO
-78   2419554 1912-05-31 2419486 1912-03-24 68 AAVSO
-77 8.8 2420018 1913-09-07 2419974 1913-07-25 44 AAVSO
-76   2420513 1915-01-15 2420462 1914-11-25 51 AAVSO
-75   2421006 1916-05-22 2420950 1916-03-27 56 AAVSO
-74 8.0 2421476 1917-09-04 2421438 1917-07-28 38 AAVSO
-73   2421998 1919-02-08 2421926 1918-11-28 72 AAVSO
-72 8.5 2422492 1920-06-16 2422414 1920-03-30 78 AAVSO
-71 8.5 2422949 1921-09-16 2422902 1921-07-31 47 AAVSO
-70 8.0 2423412 1922-12-23 2423390 1922-12-01 22 SVO
-69 8.0 2423908 1924-05-02 2423878 1924-04-02 30 AAVSO
-68 7.9 2424382 1925-08-19 2424366 1925-08-03 16 SVO
-67 8.6 2424878 1926-12-28 2424854 1926-12-04 24 SVO
-66 8.0 2425354 1928-04-17 2425342 1928-04-05 12 AAVSO
-65 8.8 2425840 1929-08-16 2425830 1929-08-06 10 SVO
-64 8.9 2426335 1930-12-24 2426318 1930-12-07 17 SVO
-63 8.6 2426832 1932-05-04 2426806 1932-04-08 26 SVO
-62 8.8 2427320 1933-09-04 2427294 1933-08-09 26 SVO
-61 8.5 2427783 1934-12-11 2427782 1934-12-10 1 SVO
-60 8.2 2428285 1936-04-26 2428270 1936-04-11 15 AAVSO
-59 8.7 2428804 1937-09-27 2428758 1937-08-12 46 SVO
-58 8.5 2429305 1939-02-10 2429246 1938-12-13 59 SVO
-57 8.5 2429796 1940-06-15 2429734 1940-04-14 62 AAVSO
-56 8.3 2430279 1941-10-11 2430222 1941-08-15 57 SVO
-55   2430778 1943-02-22 2430710 1942-12-16 68 AAVSO
-54 8.1 2431262 1944-06-20 2431198 1944-04-17 64 SVO
-53 8.3 2431748 1945-10-19 2431686 1945-08-18 62 SVO
-52   2432246 1947-03-01 2432174 1946-12-19 72 AAVSO
-51 8.0 2432736 1948-07-03 2432662 1948-04-20 74 SVO
-50 8.3 2433221 1949-10-31 2433150 1949-08-21 71 SVO
-49   2433718 1951-03-12 2433638 1950-12-22 80 AAVSO
-48 8.1 2434209 1952-07-15 2434126 1952-04-23 83 SVO
-47 8.2 2434689 1953-11-07 2434614 1953-08-24 75 AAVSO
-46   2435184 1955-03-17 2435102 1954-12-25 82 AAVSO
-45 7.4 2435672 1956-07-17 2435590 1956-04-26 82 AAVSO
-44 8.1 2436176 1957-12-03 2436078 1957-08-27 98 SVO
-43 7.9 2436656 1959-03-28 2436566 1958-12-28 90 AAVSO
-42 7.7 2437145 1960-07-29 2437054 1960-04-29 91 SVO
-41 7.7 2437619 1961-11-15 2437542 1961-08-30 77 SVO
-40 8.3 2438134 1963-04-14 2438030 1962-12-31 104 AAVSO
-39 7.8 2438611 1964-08-03 2438518 1964-05-02 93 SVO
-38 8.5 2439110 1965-12-15 2439006 1965-09-02 104 SVO
-37 8.2 2439585 1967-04-04 2439494 1967-01-03 91 AAVSO
-36 9.2 2440071 1968-08-02 2439982 1968-05-05 89 SVO
-35 9.5 2440561 1969-12-05 2440470 1969-09-05 91 SVO
-34 8.5 2441016 1971-03-05 2440958 1971-01-06 58 AAVSO
-33 10.8 2441507 1972-07-08 2441446 1972-05-08 61 AAVSO
-32 10.1 2441984 1973-10-28 2441934 1973-09-08 50 SVO
-31 10.8 2442476 1975-03-04 2442422 1975-01-09 54 AAVSO
-30 10.5 2442941 1976-06-11 2442910 1976-05-11 31 SVO
-29 10.4 2443448 1977-10-31 2443398 1977-09-11 50 SVO
-28 9.3 2443902 1979-01-28 2443886 1979-01-12 16 SVO
-27 9.4 2444419 1980-06-28 2444374 1980-05-14 45 SVO
-26 8.5 2444896 1981-10-18 2444862 1981-09-14 34 SVO
-25 8.7 2445383 1983-02-17 2445350 1983-01-15 33 SVO
-24 8.5 2445884 1984-07-02 2445838 1984-05-17 46 SVO
-23 8.7 2446370 1985-10-31 2446326 1985-09-17 44 SVO
-22 8.2 2446850 1987-02-23 2446814 1987-01-18 36 SVO
-21 8.2 2447361 1988-07-18 2447302 1988-05-20 59 SVO
-20 8.0 2447843 1989-11-12 2447790 1989-09-20 53 SVO
-19 7.9 2448326 1991-03-10 2448278 1991-01-21 48 SVO
-18 7.7 2448823 1992-07-19 2448766 1992-05-23 57 SVO
-17 8.0 2449310 1993-11-18 2449254 1993-09-23 56 SVO
-16 7.5 2449766 1995-02-17 2449742 1995-01-24 24 SVO
-15 7.9 2450287 1996-07-22 2450230 1996-05-26 57 SVO
-14 7.6 2450731 1997-10-09 2450718 1997-09-26 13 SVO
-13 8.2 2451219 1999-02-09 2451206 1999-01-27 13 SVO
-12 7.7 2451691 2000-05-26 2451694 2000-05-29 -3 SVO
-11 8.5 2452192 2001-10-09 2452182 2001-09-29 10 SVO
-10 7.9 2452660 2003-01-20 2452670 2003-01-30 -10 SVO
-9 8.7 2453162 2004-06-05 2453158 2004-06-01 4 SVO
-8 8.8 2453645 2005-10-01 2453646 2005-10-02 -1 SVO
-7 9.4 2454117 2007-01-16 2454134 2007-02-02 -17 SVO
-6 9.7 2454600 2008-05-13 2454622 2008-06-04 -22 SVO
-5 9.8 2455082 2009-09-07 2455110 2009-10-05 -28 SVO
-4 9.6 2455586 2011-01-24 2455598 2011-02-05 -12 SVO
-3 9.7 2456068 2012-05-20 2456086 2012-06-07 -18 SVO
-2 9.8 2456551 2013-09-15 2456574 2013-10-08 -23 SVO
-1 9.3 2457057 2015-02-03 2457062 2015-02-08 -5 SVO
0 9.9 2457565 2016-06-25 2457550 2016-06-10 15 SVO
1 10.0 2458078 2017-11-20 2458038 2017-10-11 40 SVO
2 9.6 2458526 2019-02-11 2458526 2019-02-11 0 SVO
3 10.1 2459049 2020-07-18 2459014 2020-06-13 35 SVO
4 10.1 2459551 2021-12-02 2459502 2021-10-14 49 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.