Maxima for ST Sgr
Period: 394.30, Epoch: 2440431.4
AAVSO offset: -2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-65   2414778 1899-05-03 2414802 1899-05-27 -24 AnHar, 1909, vol 55, p 95
-63   2415569 1901-07-03 2415591 1901-07-25 -22 AnHar, 1909, vol 55, p 95
-62   2415972 1902-08-10 2415985 1902-08-23 -13 AnHar, 1909, vol 55, p 95
-61   2416380 1903-09-22 2416379 1903-09-21 1 AnHar, 1909, vol 55, p 95
-59 9.3 2417136 1905-10-17 2417168 1905-11-18 -32 AAVSO
-58   2417526 1906-11-11 2417562 1906-12-17 -36 AAVSO
-56   2418316 1909-01-09 2418351 1909-02-13 -35 AAVSO
-54   2419140 1911-04-13 2419139 1911-04-12 1 AAVSO
-53   2419519 1912-04-26 2419534 1912-05-11 -15 AAVSO
-52   2419906 1913-05-18 2419928 1913-06-09 -22 AAVSO
-51 9.5 2420330 1914-07-16 2420322 1914-07-08 8 AAVSO
-50   2420720 1915-08-10 2420716 1915-08-06 4 AAVSO
-49 9.0 2421092 1916-08-16 2421111 1916-09-04 -19 AAVSO
-48 9.6 2421485 1917-09-13 2421505 1917-10-03 -20 AAVSO
-47   2421876 1918-10-09 2421899 1918-11-01 -23 AAVSO
-44   2423065 1922-01-10 2423082 1922-01-27 -17 AAVSO
-43 8.8 2423466 1923-02-15 2423477 1923-02-26 -11 AAVSO
-42 8.2 2423867 1924-03-22 2423871 1924-03-26 -4 AAVSO
-41 9.0 2424260 1925-04-19 2424265 1925-04-24 -5 AAVSO
-40 8.4 2424636 1926-04-30 2424659 1926-05-23 -23 SVO
-39 10.0 2425035 1927-06-03 2425054 1927-06-22 -19 AAVSO
-38 8.0 2425439 1928-07-11 2425448 1928-07-20 -9 SVO
-37 9.0 2425834 1929-08-10 2425842 1929-08-18 -8 SVO
-36 8.1 2426230 1930-09-10 2426237 1930-09-17 -7 SVO
-35 8.4 2426622 1931-10-07 2426631 1931-10-16 -9 AAVSO
-34 8.2 2427012 1932-10-31 2427025 1932-11-13 -13 SVO
-33   2427431 1933-12-24 2427420 1933-12-13 11 AAVSO
-32   2427827 1935-01-24 2427814 1935-01-11 13 AAVSO
-30   2428632 1937-04-08 2428602 1937-03-09 30 AAVSO
-29 9.1 2429022 1938-05-03 2428997 1938-04-08 25 AAVSO
-28 7.8 2429397 1939-05-13 2429391 1939-05-07 6 AAVSO
-27 8.6 2429777 1940-05-27 2429785 1940-06-04 -8 AAVSO
-26 7.8 2430169 1941-06-23 2430180 1941-07-04 -11 SVO
-25 10.4 2430572 1942-07-31 2430574 1942-08-02 -2 AAVSO
-24 8.9 2430977 1943-09-09 2430968 1943-08-31 9 SVO
-23 9.9 2431358 1944-09-24 2431363 1944-09-29 -5 AAVSO
-22 8.3 2431750 1945-10-21 2431757 1945-10-28 -7 AAVSO
-21   2432158 1946-12-03 2432151 1946-11-26 7 AAVSO
-20   2432553 1948-01-02 2432545 1947-12-25 8 AAVSO
-19   2432958 1949-02-10 2432940 1949-01-23 18 AAVSO
-18 8.6 2433360 1950-03-19 2433334 1950-02-21 26 AAVSO
-17 9.3 2433764 1951-04-27 2433728 1951-03-22 36 SVO
-16 8.0 2434149 1952-05-16 2434123 1952-04-20 26 SVO
-15 9.0 2434543 1953-06-14 2434517 1953-05-19 26 SVO
-14 8.5 2434940 1954-07-16 2434911 1954-06-17 29 SVO
-13 9.4 2435349 1955-08-29 2435305 1955-07-16 44 SVO
-12 8.1 2435737 1956-09-20 2435700 1956-08-14 37 SVO
-11 8.8 2436131 1957-10-19 2436094 1957-09-12 37 AAVSO
-10 8.3 2436525 1958-11-17 2436488 1958-10-11 37 AAVSO
-9   2436922 1959-12-19 2436883 1959-11-10 39 AAVSO
-8   2437309 1961-01-09 2437277 1960-12-08 32 AAVSO
-7 8.2 2437698 1962-02-02 2437671 1962-01-06 27 AAVSO
-6   2438095 1963-03-06 2438066 1963-02-05 29 AAVSO
-5 9.7 2438488 1964-04-02 2438460 1964-03-05 28 AAVSO
-4 7.2 2438880 1965-04-29 2438854 1965-04-03 26 AAVSO
-3 9.0 2439275 1966-05-29 2439248 1966-05-02 27 SVO
-2 8.4 2439663 1967-06-21 2439643 1967-06-01 20 SVO
-1 8.4 2440053 1968-07-15 2440037 1968-06-29 16 SVO
0 8.5 2440454 1969-08-20 2440431 1969-07-28 23 SVO
1 8.7 2440850 1970-09-20 2440826 1970-08-27 24 SVO
2 8.9 2441238 1971-10-13 2441220 1971-09-25 18 AAVSO
3 8.5 2441633 1972-11-11 2441614 1972-10-23 19 AAVSO
4 9.6 2442036 1973-12-19 2442009 1973-11-22 27 AAVSO
5   2442430 1975-01-17 2442403 1974-12-21 27 AAVSO
6 10.0 2442823 1976-02-14 2442797 1976-01-19 26 AAVSO
7 9.3 2443226 1977-03-23 2443191 1977-02-16 35 AAVSO
8 8.8 2443618 1978-04-19 2443586 1978-03-18 32 AAVSO
9 8.9 2444003 1979-05-09 2443980 1979-04-16 23 AAVSO
10 9.6 2444369 1980-05-09 2444374 1980-05-14 -5 AAVSO
11 8.5 2444744 1981-05-19 2444769 1981-06-13 -25 SVO
12 9.3 2445143 1982-06-22 2445163 1982-07-12 -20 SVO
13 8.8 2445537 1983-07-21 2445557 1983-08-10 -20 SVO
14 8.4 2445918 1984-08-05 2445952 1984-09-08 -34 SVO
15 8.7 2446308 1985-08-30 2446346 1985-10-07 -38 SVO
16 8.2 2446715 1986-10-11 2446740 1986-11-05 -25 SVO
17 8.1 2447116 1987-11-16 2447134 1987-12-04 -18 SVO
18 9.0 2447515 1988-12-19 2447529 1989-01-02 -14 SVO
19 7.9 2447910 1990-01-18 2447923 1990-01-31 -13 SVO
20   2448315 1991-02-27 2448317 1991-03-01 -2 AAVSO
21   2448701 1992-03-19 2448712 1992-03-30 -11 AAVSO
22   2449091 1993-04-13 2449106 1993-04-28 -15 AAVSO
23 8.3 2449482 1994-05-09 2449500 1994-05-27 -18 SVO
24 10.6 2449896 1995-06-27 2449895 1995-06-26 1 SVO
25 8.6 2450268 1996-07-03 2450289 1996-07-24 -21 SVO
26 10.4 2450667 1997-08-06 2450683 1997-08-22 -16 SVO
27 8.0 2451042 1998-08-16 2451077 1998-09-20 -35 SVO
28 8.5 2451448 1999-09-26 2451472 1999-10-20 -24 SVO
29 8.6 2451839 2000-10-21 2451866 2000-11-17 -27 SVO
30 8.6 2452223 2001-11-09 2452260 2001-12-16 -37 SVO
31 8.9 2452627 2002-12-18 2452655 2003-01-15 -28 SVO
32 9.1 2453040 2004-02-04 2453049 2004-02-13 -9 SVO
33   2453425 2005-02-23 2453443 2005-03-13 -18 AAVSO
34   2453809 2006-03-14 2453838 2006-04-12 -29 AAVSO
35 8.7 2454215 2007-04-24 2454232 2007-05-11 -17 SVO
36 7.9 2454626 2008-06-08 2454626 2008-06-08 0 SVO
37 9.0 2455020 2009-07-07 2455020 2009-07-07 0 SVO
38 8.1 2455411 2010-08-02 2455415 2010-08-06 -4 SVO
39 8.4 2455806 2011-09-01 2455809 2011-09-04 -3 SVO
40 8.6 2456212 2012-10-11 2456203 2012-10-02 9 SVO
41 8.2 2456594 2013-10-28 2456598 2013-11-01 -4 SVO
42 9.1 2456996 2014-12-04 2456992 2014-11-30 4 SVO
43 8.5 2457390 2016-01-02 2457386 2015-12-29 4 SVO
44 8.5 2457782 2017-01-28 2457781 2017-01-27 1 SVO
45   2458175 2018-02-25 2458175 2018-02-25 0 SVO
46 8.6 2458571 2019-03-28 2458569 2019-03-26 2 SVO
47 8.2 2458961 2020-04-21 2458963 2020-04-23 -2 SVO
48 8.4 2459353 2021-05-18 2459358 2021-05-23 -5 SVO
49 8.4 2459749 2022-06-18 2459752 2022-06-21 -3 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.