Maxima for SW Sgr
Period: 290.61, Epoch: 2439279.6
AAVSO offset: 0

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-88   2413725 1896-06-14 2413706 1896-05-26 19 SVO
-87   2414010 1897-03-26 2413996 1897-03-12 14 AnHar, 1909, vol 55, p 95
-84   2414890 1899-08-23 2414868 1899-08-01 22 AnHar, 1909, vol 55, p 95
-83   2415160 1900-05-20 2415159 1900-05-19 1 SVO
-80   2416030 1902-10-07 2416030 1902-10-07 0 SVO
-79   2416340 1903-08-13 2416321 1903-07-25 19 AnHar, 1909, vol 55, p 95
-78   2416615 1904-05-14 2416612 1904-05-11 3 SVO
-75   2417485 1906-10-01 2417484 1906-09-30 1 SVO
-74   2417780 1907-07-23 2417774 1907-07-17 6 SVO
-73   2418070 1908-05-08 2418065 1908-05-03 5 SVO
-70   2418940 1910-09-25 2418937 1910-09-22 3 SVO
-69   2419220 1911-07-02 2419227 1911-07-09 -7 SVO
-65   2420399 1914-09-23 2420390 1914-09-14 9 SVO
-64   2420687 1915-07-08 2420680 1915-07-01 7 SVO
-60 10.3 2421847 1918-09-10 2421843 1918-09-06 4 SVO
-57   2422728 1921-02-07 2422715 1921-01-25 13 AAVSO
-56 9.7 2423019 1921-11-25 2423005 1921-11-11 14 AAVSO
-55 10.2 2423308 1922-09-10 2423296 1922-08-29 12 AAVSO
-54 10.1 2423614 1923-07-13 2423586 1923-06-15 28 SVO
-53 10.3 2423888 1924-04-12 2423877 1924-04-01 11 AAVSO
-52 9.7 2424179 1925-01-28 2424168 1925-01-17 11 AAVSO
-51 10.0 2424464 1925-11-09 2424458 1925-11-03 6 AAVSO
-50 9.8 2424752 1926-08-24 2424749 1926-08-21 3 AAVSO
-49 10.2 2425050 1927-06-18 2425040 1927-06-08 10 AAVSO
-48 10.6 2425338 1928-04-01 2425330 1928-03-24 8 AAVSO
-47   2425623 1929-01-11 2425621 1929-01-09 2 AAVSO
-46 10.1 2425912 1929-10-27 2425911 1929-10-26 1 SVO
-45 10.0 2426199 1930-08-10 2426202 1930-08-13 -3 SVO
-44   2426505 1931-06-12 2426493 1931-05-31 12 AAVSO
-43   2426790 1932-03-23 2426783 1932-03-16 7 AAVSO
-42   2427058 1932-12-16 2427074 1933-01-01 -16 AAVSO
-41 10.2 2427341 1933-09-25 2427364 1933-10-18 -23 AAVSO
-40   2427631 1934-07-12 2427655 1934-08-05 -24 SVO
-39 9.4 2427918 1935-04-25 2427946 1935-05-23 -28 AAVSO
-37 9.9 2428504 1936-12-01 2428527 1936-12-24 -23 AAVSO
-36 10.7 2428805 1937-09-28 2428818 1937-10-11 -13 SVO
-35   2429087 1938-07-07 2429108 1938-07-28 -21 AAVSO
-34   2429385 1939-05-01 2429399 1939-05-15 -14 AAVSO
-33   2429675 1940-02-15 2429689 1940-02-29 -14 AAVSO
-31   2430265 1941-09-27 2430271 1941-10-03 -6 SVO
-30   2430559 1942-07-18 2430561 1942-07-20 -2 SVO
-29   2430845 1943-04-30 2430852 1943-05-07 -7 SVO
-26   2431715 1945-09-16 2431724 1945-09-25 -9 SVO
-25 10.0 2432009 1946-07-07 2432014 1946-07-12 -5 AAVSO
-24 10.6 2432317 1947-05-11 2432305 1947-04-29 12 SVO
-23 9.8 2432609 1948-02-27 2432596 1948-02-14 13 AAVSO
-22 9.9 2432907 1948-12-21 2432886 1948-11-30 21 AAVSO
-21 9.7 2433187 1949-09-27 2433177 1949-09-17 10 SVO
-20 11.0 2433495 1950-08-01 2433467 1950-07-04 28 AAVSO
-19 10.0 2433787 1951-05-20 2433758 1951-04-21 29 AAVSO
-18 10.7 2434066 1952-02-23 2434049 1952-02-06 17 AAVSO
-17 10.4 2434348 1952-12-01 2434339 1952-11-22 9 AAVSO
-16 9.6 2434630 1953-09-09 2434630 1953-09-09 0 SVO
-15 10.0 2434922 1954-06-28 2434920 1954-06-26 2 SVO
-14 10.5 2435222 1955-04-24 2435211 1955-04-13 11 SVO
-13 9.9 2435507 1956-02-03 2435502 1956-01-29 5 AAVSO
-12 9.8 2435793 1956-11-15 2435792 1956-11-14 1 AAVSO
-11 10.4 2436085 1957-09-03 2436083 1957-09-01 2 SVO
-10 10.0 2436372 1958-06-17 2436373 1958-06-18 -1 SVO
-9 10.2 2436661 1959-04-02 2436664 1959-04-05 -3 SVO
-8 10.5 2436954 1960-01-20 2436955 1960-01-21 -1 AAVSO
-7 10.0 2437239 1960-10-31 2437245 1960-11-06 -6 AAVSO
-6 10.3 2437535 1961-08-23 2437536 1961-08-24 -1 SVO
-5 10.0 2437826 1962-06-10 2437827 1962-06-11 -1 SVO
-4 10.2 2438112 1963-03-23 2438117 1963-03-28 -5 AAVSO
-3   2438402 1964-01-07 2438408 1964-01-13 -6 AAVSO
-2 10.2 2438689 1964-10-20 2438698 1964-10-29 -9 AAVSO
-1 10.2 2438990 1965-08-17 2438989 1965-08-16 1 SVO
0 10.8 2439280 1966-06-03 2439280 1966-06-03 0 SVO
1 10.4 2439567 1967-03-17 2439570 1967-03-20 -3 SVO
2   2439857 1968-01-01 2439861 1968-01-05 -4 AAVSO
3 10.2 2440140 1968-10-10 2440151 1968-10-21 -11 SVO
4 10.1 2440418 1969-07-15 2440442 1969-08-08 -24 SVO
5 9.9 2440704 1970-04-27 2440733 1970-05-26 -29 AAVSO
6   2440995 1971-02-12 2441023 1971-03-12 -28 AAVSO
7   2441284 1971-11-28 2441314 1971-12-28 -30 AAVSO
8 10.2 2441573 1972-09-12 2441605 1972-10-14 -32 SVO
9 10.6 2441859 1973-06-25 2441895 1973-07-31 -36 SVO
10 10.0 2442149 1974-04-11 2442186 1974-05-18 -37 AAVSO
11   2442438 1975-01-25 2442476 1975-03-04 -38 AAVSO
12 10.6 2442730 1975-11-13 2442767 1975-12-20 -37 AAVSO
13 10.0 2443033 1976-09-11 2443058 1976-10-06 -25 SVO
14 10.8 2443324 1977-06-29 2443348 1977-07-23 -24 SVO
15 10.6 2443610 1978-04-11 2443639 1978-05-10 -29 AAVSO
16 12.4 2443898 1979-01-24 2443929 1979-02-24 -31 AAVSO
17 10.5 2444189 1979-11-11 2444220 1979-12-12 -31 AAVSO
18 10.1 2444499 1980-09-16 2444511 1980-09-28 -12 SVO
19 10.5 2444793 1981-07-07 2444801 1981-07-15 -8 SVO
20 10.4 2445091 1982-05-01 2445092 1982-05-02 -1 SVO
21 10.5 2445383 1983-02-17 2445383 1983-02-17 0 AAVSO
22 9.6 2445673 1983-12-04 2445673 1983-12-04 0 AAVSO
23 10.1 2445959 1984-09-15 2445964 1984-09-20 -5 SVO
24 10.3 2446249 1985-07-02 2446254 1985-07-07 -5 SVO
25 9.9 2446538 1986-04-17 2446545 1986-04-24 -7 AAVSO
26 10.7 2446829 1987-02-02 2446836 1987-02-09 -7 AAVSO
27   2447129 1987-11-29 2447126 1987-11-26 3 AAVSO
28 10.3 2447412 1988-09-07 2447417 1988-09-12 -5 SVO
29 10.1 2447691 1989-06-13 2447707 1989-06-29 -16 SVO
30   2447980 1990-03-29 2447998 1990-04-16 -18 AAVSO
31   2448272 1991-01-15 2448289 1991-02-01 -17 AAVSO
32   2448566 1991-11-05 2448579 1991-11-18 -13 AAVSO
33 10.6 2448868 1992-09-02 2448870 1992-09-04 -2 SVO
34 10.4 2449158 1993-06-19 2449161 1993-06-22 -3 SVO
35   2449448 1994-04-05 2449451 1994-04-08 -3 AAVSO
36   2449739 1995-01-21 2449742 1995-01-24 -3 AAVSO
37   2450026 1995-11-04 2450032 1995-11-10 -6 AAVSO
38 10.1 2450318 1996-08-22 2450323 1996-08-27 -5 SVO
39 10.8 2450611 1997-06-11 2450614 1997-06-14 -3 SVO
40   2450902 1998-03-29 2450904 1998-03-31 -2 AAVSO
41   2451192 1999-01-13 2451195 1999-01-16 -3 AAVSO
42   2451492 1999-11-09 2451485 1999-11-02 7 AAVSO
43 10.6 2451791 2000-09-03 2451776 2000-08-19 15 SVO
44   2452078 2001-06-17 2452067 2001-06-06 11 AAVSO
45   2452379 2002-04-14 2452357 2002-03-23 22 AAVSO
46   2452659 2003-01-19 2452648 2003-01-08 11 AAVSO
47   2452945 2003-11-01 2452939 2003-10-26 6 AAVSO
48 10.3 2453268 2004-09-19 2453229 2004-08-11 39 SVO
49 10.2 2453552 2005-06-30 2453520 2005-05-29 32 SVO
50   2453851 2006-04-25 2453810 2006-03-15 41 AAVSO
51   2454145 2007-02-13 2454101 2006-12-31 44 AAVSO
52   2454435 2007-11-30 2454392 2007-10-18 43 AAVSO
53 9.6 2454721 2008-09-11 2454682 2008-08-03 39 SVO
54 9.6 2455000 2009-06-17 2454973 2009-05-21 27 SVO
55 10.5 2455306 2010-04-19 2455263 2010-03-07 43 AAVSO
56 11.0 2455598 2011-02-05 2455554 2010-12-23 44 AAVSO
57 10.2 2455880 2011-11-14 2455845 2011-10-10 35 AAVSO
58 10.3 2456164 2012-08-24 2456135 2012-07-26 29 SVO
59 10.5 2456452 2013-06-08 2456426 2013-05-13 26 SVO
60 11.4 2456763 2014-04-15 2456716 2014-02-27 47 AAVSO
61   2457021 2014-12-29 2457007 2014-12-15 14 AAVSO
62 11.0 2457311 2015-10-15 2457298 2015-10-02 13 AAVSO
63 10.5 2457599 2016-07-29 2457588 2016-07-18 11 SVO
64 10.6 2457885 2017-05-11 2457879 2017-05-05 6 SVO
65   2458165 2018-02-15 2458170 2018-02-20 -5 SVO
66 10.1 2458461 2018-12-08 2458460 2018-12-07 1 SVO
67 10.3 2458727 2019-08-31 2458751 2019-09-24 -24 SVO
68 11.0 2459016 2020-06-15 2459041 2020-07-10 -25 SVO
69   2459290 2021-03-16 2459332 2021-04-27 -42 SVO
70   2459580 2021-12-31 2459623 2022-02-12 -43 SVO
71   2459870 2022-10-17 2459913 2022-11-29 -43 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.