Maxima for S PsA
Period: 272.08, Epoch: 2440717.6
AAVSO offset: -11

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-107   2411620 1890-09-09 2411606 1890-08-26 14 AnHar, 1909, vol 55, p 95
-104   2412437 1892-12-04 2412422 1892-11-19 15 AnHar, 1909, vol 55, p 95
-103   2412709 1893-09-02 2412694 1893-08-18 15 AnHar, 1909, vol 55, p 95
-100   2413519 1895-11-21 2413510 1895-11-12 9 AnHar, 1909, vol 55, p 95
-99   2413791 1896-08-19 2413782 1896-08-10 9 GuL, 1920, 1.2
-96   2414596 1898-11-02 2414598 1898-11-04 -2 AnHar, 1909, vol 55, p 95
-95   2414874 1899-08-07 2414870 1899-08-03 4 GuL, 1920, 1.2
-92   2415690 1901-11-01 2415687 1901-10-29 3 GuL, 1920, 1.2
-91   2415940 1902-07-09 2415959 1902-07-28 -19 AnHar, 1952, vol 115
-88   2416767 1904-10-13 2416775 1904-10-21 -8 AnHar, 1952, vol 115, GuL, 1920, 1.2
-87   2417030 1905-07-03 2417047 1905-07-20 -17 AnHar, 1952, vol 115
-84   2417853 1907-10-04 2417863 1907-10-14 -10 GuL, 1920, 1.2
-72   2421135 1916-09-28 2421128 1916-09-21 7 AnHar, 1952, vol 115
-69   2421930 1918-12-02 2421944 1918-12-16 -14 SVO
-68 9.5 2422205 1919-09-03 2422217 1919-09-15 -12 SVO
-64 8.8 2423291 1922-08-24 2423305 1922-09-07 -14 AAVSO
-59   2424700 1926-07-03 2424665 1926-05-29 35 AnHar, 1952, vol 115
-56   2425490 1928-08-31 2425481 1928-08-22 9 AnHar, 1952, vol 115
-52 9.2 2426588 1931-09-03 2426570 1931-08-16 18 AAVSO
-51   2426869 1932-06-10 2426842 1932-05-14 27 AAVSO
-49   2427400 1933-11-23 2427386 1933-11-09 14 AAVSO
-48 9.1 2427670 1934-08-20 2427658 1934-08-08 12 AAVSO
-47   2427950 1935-05-27 2427930 1935-05-07 20 AnHar, 1952, vol 115
-45 9.1 2428479 1936-11-06 2428474 1936-11-01 5 AAVSO
-44 8.7 2428755 1937-08-09 2428746 1937-07-31 9 AAVSO
-41 9.4 2429573 1939-11-05 2429563 1939-10-26 10 AAVSO
-40   2429860 1940-08-18 2429835 1940-07-24 25 AnHar, 1952, vol 115
-39   2430150 1941-06-04 2430107 1941-04-22 43 AnHar, 1952, vol 115
-37 8.6 2430648 1942-10-15 2430651 1942-10-18 -3 AAVSO
-33 9.1 2431731 1945-10-02 2431739 1945-10-10 -8 SVO
-32 9.6 2432003 1946-07-01 2432011 1946-07-09 -8 SVO
-31 8.6 2432267 1947-03-22 2432283 1947-04-07 -16 AAVSO
-30 8.8 2432546 1947-12-26 2432555 1948-01-04 -9 SVO
-29 9.4 2432824 1948-09-29 2432827 1948-10-02 -3 SVO
-28 9.0 2433090 1949-06-22 2433100 1949-07-02 -10 SVO
-27 10.0 2433372 1950-03-31 2433372 1950-03-31 0 AAVSO
-26 9.1 2433619 1950-12-03 2433644 1950-12-28 -25 SVO
-25 9.5 2433894 1951-09-04 2433916 1951-09-26 -22 SVO
-24 9.4 2434159 1952-05-26 2434188 1952-06-24 -29 SVO
-23 8.8 2434425 1953-02-16 2434460 1953-03-23 -35 SVO
-22 9.2 2434703 1953-11-21 2434732 1953-12-20 -29 SVO
-21 9.3 2434978 1954-08-23 2435004 1954-09-18 -26 SVO
-20 9.2 2435249 1955-05-21 2435276 1955-06-17 -27 SVO
-19 8.9 2435517 1956-02-13 2435548 1956-03-15 -31 SVO
-18 9.4 2435789 1956-11-11 2435820 1956-12-12 -31 SVO
-17 9.4 2436071 1957-08-20 2436092 1957-09-10 -21 SVO
-16 9.3 2436348 1958-05-24 2436364 1958-06-09 -16 SVO
-15 9.0 2436624 1959-02-24 2436637 1959-03-09 -13 AAVSO
-14 9.3 2436896 1959-11-23 2436909 1959-12-06 -13 SVO
-13 10.1 2437159 1960-08-12 2437181 1960-09-03 -22 SVO
-12 8.9 2437430 1961-05-10 2437453 1961-06-02 -23 SVO
-11   2437713 1962-02-17 2437725 1962-03-01 -12 AAVSO
-10 9.7 2437972 1962-11-03 2437997 1962-11-28 -25 SVO
-9 9.5 2438250 1963-08-08 2438269 1963-08-27 -19 SVO
-8 9.7 2438537 1964-05-21 2438541 1964-05-25 -4 AAVSO
-7   2438793 1965-02-01 2438813 1965-02-21 -20 AAVSO
-6 9.5 2439066 1965-11-01 2439085 1965-11-20 -19 SVO
-5 9.2 2439346 1966-08-08 2439357 1966-08-19 -11 SVO
-4 9.3 2439610 1967-04-29 2439629 1967-05-18 -19 SVO
-3   2439887 1968-01-31 2439901 1968-02-14 -14 AAVSO
-2 9.0 2440159 1968-10-29 2440173 1968-11-12 -14 SVO
-1 10.4 2440435 1969-08-01 2440446 1969-08-12 -11 SVO
0   2440699 1970-04-22 2440718 1970-05-11 -19 AAVSO
1   2440967 1971-01-15 2440990 1971-02-07 -23 AAVSO
2 9.6 2441240 1971-10-15 2441262 1971-11-06 -22 AAVSO
3 9.1 2441540 1972-08-10 2441534 1972-08-04 6 SVO
4   2441809 1973-05-06 2441806 1973-05-03 3 AAVSO
5   2442089 1974-02-10 2442078 1974-01-30 11 AAVSO
6 10.0 2442366 1974-11-14 2442350 1974-10-29 16 SVO
7 9.6 2442645 1975-08-20 2442622 1975-07-28 23 SVO
8 9.2 2442915 1976-05-16 2442894 1976-04-25 21 AAVSO
9   2443185 1977-02-10 2443166 1977-01-22 19 AAVSO
10 9.0 2443462 1977-11-14 2443438 1977-10-21 24 SVO
11 9.8 2443734 1978-08-13 2443710 1978-07-20 24 AAVSO
12 8.4 2444017 1979-05-23 2443983 1979-04-19 34 AAVSO
13   2444288 1980-02-18 2444255 1980-01-16 33 AAVSO
14 9.0 2444547 1980-11-03 2444527 1980-10-14 20 SVO
15 9.4 2444817 1981-07-31 2444799 1981-07-13 18 SVO
16 9.6 2445109 1982-05-19 2445071 1982-04-11 38 AAVSO
17 8.5 2445358 1983-01-23 2445343 1983-01-08 15 AAVSO
18 10.0 2445640 1983-11-01 2445615 1983-10-07 25 SVO
19 10.0 2445919 1984-08-06 2445887 1984-07-05 32 AAVSO
20 10.8 2446195 1985-05-09 2446159 1985-04-03 36 AAVSO
21 9.6 2446459 1986-01-28 2446431 1985-12-31 28 AAVSO
22 9.5 2446719 1986-10-15 2446703 1986-09-29 16 SVO
23 8.7 2446988 1987-07-11 2446975 1987-06-28 13 AAVSO
24   2447241 1988-03-20 2447247 1988-03-26 -6 AAVSO
25   2447532 1989-01-05 2447520 1988-12-24 12 AAVSO
26 9.5 2447798 1989-09-28 2447792 1989-09-22 6 SVO
27   2448081 1990-07-08 2448064 1990-06-21 17 AAVSO
28   2448353 1991-04-06 2448336 1991-03-20 17 AAVSO
29   2448619 1991-12-28 2448608 1991-12-17 11 AAVSO
30 9.2 2448897 1992-10-01 2448880 1992-09-14 17 SVO
31   2449168 1993-06-29 2449152 1993-06-13 16 AAVSO
32   2449447 1994-04-04 2449424 1994-03-12 23 AAVSO
33 9.5 2449709 1994-12-22 2449696 1994-12-09 13 SVO
34 9.0 2449985 1995-09-24 2449968 1995-09-07 17 SVO
35 9.7 2450252 1996-06-17 2450240 1996-06-05 12 SVO
36   2450512 1997-03-04 2450512 1997-03-04 0 AAVSO
37 9.0 2450785 1997-12-02 2450784 1997-12-01 1 SVO
38 9.4 2451068 1998-09-11 2451057 1998-08-31 11 SVO
39   2451335 1999-06-05 2451329 1999-05-30 6 AAVSO
40   2451604 2000-02-29 2451601 2000-02-26 3 AAVSO
41   2451871 2000-11-22 2451873 2000-11-24 -2 AAVSO
42 9.3 2452149 2001-08-27 2452145 2001-08-23 4 SVO
43   2452425 2002-05-30 2452417 2002-05-22 8 AAVSO
44   2452691 2003-02-20 2452689 2003-02-18 2 AAVSO
45 9.4 2452959 2003-11-15 2452961 2003-11-17 -2 SVO
46 9.1 2453238 2004-08-20 2453233 2004-08-15 5 SVO
47   2453485 2005-04-24 2453505 2005-05-14 -20 AAVSO
48   2453759 2006-01-23 2453777 2006-02-10 -18 AAVSO
49   2454053 2006-11-13 2454049 2006-11-09 4 AAVSO
50 9.3 2454322 2007-08-09 2454321 2007-08-08 1 SVO
51 9.3 2454592 2008-05-05 2454593 2008-05-06 -1 AAVSO
52   2454859 2009-01-27 2454866 2009-02-03 -7 AAVSO
53 8.9 2455130 2009-10-25 2455138 2009-11-02 -8 SVO
54 9.1 2455410 2010-08-01 2455410 2010-08-01 0 AAVSO
55   2455692 2011-05-10 2455682 2011-04-30 10 AAVSO
56 8.8 2455924 2011-12-28 2455954 2012-01-27 -30 AAVSO
57 9.4 2456207 2012-10-06 2456226 2012-10-25 -19 SVO
58 9.8 2456493 2013-07-19 2456498 2013-07-24 -5 SVO
59 8.9 2456757 2014-04-09 2456770 2014-04-22 -13 AAVSO
60   2457034 2015-01-11 2457042 2015-01-19 -8 AAVSO
61 9.3 2457304 2015-10-08 2457314 2015-10-18 -10 SVO
62 9.4 2457577 2016-07-07 2457586 2016-07-16 -9 SVO
63   2457845 2017-04-01 2457858 2017-04-14 -13 SVO
64 9.8 2458118 2017-12-30 2458130 2018-01-11 -12 SVO
65 9.9 2458395 2018-10-03 2458403 2018-10-11 -8 SVO
66 8.4 2458658 2019-06-23 2458675 2019-07-10 -17 SVO
68 8.6 2459203 2020-12-19 2459219 2021-01-04 -16 SVO
69 9.0 2459492 2021-10-04 2459491 2021-10-03 1 SVO
70 8.5 2459760 2022-06-29 2459763 2022-07-02 -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.