Maxima for S Peg
Period: 319.22, Epoch: 2445311
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-135   2402207 1864-12-01 2402216 1864-12-10 -9 GuL, 1920, 1.2
-127   2404738 1871-11-06 2404770 1871-12-08 -32 GuL, 1920, 1.2
-124 7.8 2405704 1874-06-29 2405728 1874-07-23 -24 SVO
-119   2407286 1878-10-28 2407324 1878-12-05 -38 AnHar, 1909, vol 55, p 95
-118   2407610 1879-09-17 2407643 1879-10-20 -33 GuL, 1920, 1.2
-117   2407927 1880-07-30 2407962 1880-09-03 -35 GuL, 1920, 1.2
-116   2408245 1881-06-13 2408281 1881-07-19 -36 GuL, 1920, 1.2
-104   2412065 1891-11-28 2412112 1892-01-14 -47 GuL, 1920, 1.2
-103   2412375 1892-10-03 2412431 1892-11-28 -56 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-102   2412690 1893-08-14 2412751 1893-10-14 -61 SVO
-97   2414301 1898-01-11 2414347 1898-02-26 -46 AnHar, 1909, vol 55, p 95
-96   2414598 1898-11-04 2414666 1899-01-11 -68 AnHar, 1909, vol 55, p 95
-95   2414923 1899-09-25 2414985 1899-11-26 -62 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-94   2415225 1900-07-24 2415304 1900-10-11 -79 AnHar, 1909, vol 55, p 95
-93   2415550 1901-06-14 2415624 1901-08-27 -74 SVO
-92   2415852 1902-04-12 2415943 1902-07-12 -91 AnHar, 1909, vol 55, p 95
-91   2416161 1903-02-15 2416262 1903-05-27 -101 AnHar, 1909, vol 55, p 95
-90   2416508 1904-01-28 2416581 1904-04-10 -73 AnHar, 1909, vol 55, p 95
-89   2416827 1904-12-12 2416900 1905-02-23 -73 AnHar, 1909, vol 55, p 95
-88   2417152 1905-11-02 2417220 1906-01-09 -68 AnHar, 1909, vol 55, p 95
-87 8.3 2417470 1906-09-16 2417539 1906-11-24 -69 SVO
-86   2417778 1907-07-21 2417858 1907-10-09 -80 SVO
-85   2418104 1908-06-11 2418177 1908-08-23 -73 AAVSO
-84   2418418 1909-04-21 2418497 1909-07-09 -79 AAVSO
-83   2418743 1910-03-12 2418816 1910-05-24 -73 AAVSO
-82   2419054 1911-01-17 2419135 1911-04-08 -81 AAVSO
-81   2419390 1911-12-19 2419454 1912-02-21 -64 AnHar, 1952, vol 118
-80   2419718 1912-11-11 2419773 1913-01-05 -55 AAVSO
-79 7.4 2420033 1913-09-22 2420093 1913-11-21 -60 AAVSO
-78 8.3 2420352 1914-08-07 2420412 1914-10-06 -60 AAVSO
-77 8.1 2420691 1915-07-12 2420731 1915-08-21 -40 AAVSO
-76   2421000 1916-05-16 2421050 1916-07-05 -50 AAVSO
-75   2421321 1917-04-02 2421370 1917-05-21 -49 AAVSO
-74   2421624 1918-01-30 2421689 1918-04-05 -65 AAVSO
-73 8.0 2421950 1918-12-22 2422008 1919-02-18 -58 AAVSO
-72 8.0 2422273 1919-11-10 2422327 1920-01-03 -54 AAVSO
-71 8.1 2422604 1920-10-06 2422646 1920-11-17 -42 SVO
-70 8.2 2422925 1921-08-23 2422966 1921-10-03 -41 SVO
-69 8.6 2423231 1922-06-25 2423285 1922-08-18 -54 AAVSO
-68 8.4 2423554 1923-05-14 2423604 1923-07-03 -50 AAVSO
-67   2423873 1924-03-28 2423923 1924-05-17 -50 AAVSO
-66 7.4 2424179 1925-01-28 2424242 1925-04-01 -63 AAVSO
-65 8.2 2424493 1925-12-08 2424562 1926-02-15 -69 AAVSO
-64 8.2 2424811 1926-10-22 2424881 1926-12-31 -70 SVO
-63 7.8 2425131 1927-09-07 2425200 1927-11-15 -69 SVO
-62 8.5 2425453 1928-07-25 2425519 1928-09-29 -66 SVO
-61 8.2 2425776 1929-06-13 2425839 1929-08-15 -63 SVO
-60 8.3 2426103 1930-05-06 2426158 1930-06-30 -55 SVO
-59 8.6 2426433 1931-04-01 2426477 1931-05-15 -44 SVO
-58 8.0 2426743 1932-02-05 2426796 1932-03-29 -53 SVO
-57 8.1 2427066 1932-12-24 2427115 1933-02-11 -49 SVO
-56 8.0 2427387 1933-11-10 2427435 1933-12-28 -48 SVO
-55 7.8 2427708 1934-09-27 2427754 1934-11-12 -46 SVO
-54 8.2 2428032 1935-08-17 2428073 1935-09-27 -41 SVO
-53 7.9 2428358 1936-07-08 2428392 1936-08-11 -34 AAVSO
-52 8.0 2428668 1937-05-14 2428712 1937-06-27 -44 SVO
-51   2428980 1938-03-22 2429031 1938-05-12 -51 AAVSO
-50 8.0 2429312 1939-02-17 2429350 1939-03-27 -38 AAVSO
-49 8.0 2429629 1939-12-31 2429669 1940-02-09 -40 AAVSO
-48 7.8 2429947 1940-11-13 2429988 1940-12-24 -41 SVO
-47 7.8 2430271 1941-10-03 2430308 1941-11-09 -37 SVO
-46 7.9 2430586 1942-08-14 2430627 1942-09-24 -41 AAVSO
-45 7.8 2430912 1943-07-06 2430946 1943-08-09 -34 AAVSO
-44 8.2 2431230 1944-05-19 2431265 1944-06-23 -35 AAVSO
-43   2431544 1945-03-29 2431585 1945-05-09 -41 AAVSO
-42 8.0 2431853 1946-02-01 2431904 1946-03-24 -51 AAVSO
-41 8.2 2432183 1946-12-28 2432223 1947-02-06 -40 AAVSO
-40 7.9 2432510 1947-11-20 2432542 1947-12-22 -32 SVO
-39 8.3 2432831 1948-10-06 2432861 1948-11-05 -30 SVO
-38 7.7 2433140 1949-08-11 2433181 1949-09-21 -41 SVO
-37 8.0 2433445 1950-06-12 2433500 1950-08-06 -55 AAVSO
-36   2433775 1951-05-08 2433819 1951-06-21 -44 AAVSO
-35   2434087 1952-03-15 2434138 1952-05-05 -51 AAVSO
-34 8.4 2434418 1953-02-09 2434458 1953-03-21 -40 AAVSO
-33 7.9 2434732 1953-12-20 2434777 1954-02-03 -45 AAVSO
-32 8.3 2435056 1954-11-09 2435096 1954-12-19 -40 SVO
-31 8.3 2435384 1955-10-03 2435415 1955-11-03 -31 SVO
-30 8.2 2435704 1956-08-18 2435734 1956-09-17 -30 SVO
-29 7.9 2436016 1957-06-26 2436054 1957-08-03 -38 AAVSO
-28 7.6 2436339 1958-05-15 2436373 1958-06-18 -34 AAVSO
-27   2436665 1959-04-06 2436692 1959-05-03 -27 AAVSO
-26 8.4 2436991 1960-02-26 2437011 1960-03-17 -20 AAVSO
-25 7.8 2437301 1961-01-01 2437331 1961-01-31 -30 AAVSO
-24 7.9 2437623 1961-11-19 2437650 1961-12-16 -27 SVO
-23 8.3 2437948 1962-10-10 2437969 1962-10-31 -21 SVO
-22 7.6 2438274 1963-09-01 2438288 1963-09-15 -14 SVO
-21 8.3 2438591 1964-07-14 2438607 1964-07-30 -16 SVO
-20 8.1 2438910 1965-05-29 2438927 1965-06-15 -17 AAVSO
-19 8.0 2439229 1966-04-13 2439246 1966-04-30 -17 SVO
-18 7.8 2439547 1967-02-25 2439565 1967-03-15 -18 AAVSO
-17 8.0 2439868 1968-01-12 2439884 1968-01-28 -16 AAVSO
-16 8.0 2440198 1968-12-07 2440203 1968-12-12 -5 SVO
-15 8.2 2440517 1969-10-22 2440523 1969-10-28 -6 SVO
-14 8.1 2440831 1970-09-01 2440842 1970-09-12 -11 SVO
-13 7.8 2441145 1971-07-12 2441161 1971-07-28 -16 SVO
-12 8.2 2441474 1972-06-05 2441480 1972-06-11 -6 SVO
-11   2441793 1973-04-20 2441800 1973-04-27 -7 AAVSO
-10 8.0 2442102 1974-02-23 2442119 1974-03-12 -17 SVO
-9 8.0 2442430 1975-01-17 2442438 1975-01-25 -8 AAVSO
-8 8.5 2442761 1975-12-14 2442757 1975-12-10 4 SVO
-7 8.2 2443077 1976-10-25 2443076 1976-10-24 1 SVO
-6 7.7 2443391 1977-09-04 2443396 1977-09-09 -5 SVO
-5 8.1 2443720 1978-07-30 2443715 1978-07-25 5 SVO
-4 8.3 2444046 1979-06-21 2444034 1979-06-09 12 SVO
-3 7.8 2444354 1980-04-24 2444353 1980-04-23 1 SVO
-2 7.8 2444666 1981-03-02 2444673 1981-03-09 -7 SVO
-1 8.1 2444991 1982-01-21 2444992 1982-01-22 -1 AAVSO
0 7.7 2445314 1982-12-10 2445311 1982-12-07 3 SVO
1 8.7 2445637 1983-10-29 2445630 1983-10-22 7 SVO
2 7.9 2445956 1984-09-12 2445949 1984-09-05 7 SVO
3 8.3 2446277 1985-07-30 2446269 1985-07-22 8 SVO
4 7.8 2446596 1986-06-14 2446588 1986-06-06 8 SVO
5 8.2 2446919 1987-05-03 2446907 1987-04-21 12 SVO
6 7.8 2447224 1988-03-03 2447226 1988-03-05 -2 SVO
7 8.0 2447548 1989-01-21 2447546 1989-01-19 2 SVO
8 8.7 2447876 1989-12-15 2447865 1989-12-04 11 SVO
9 7.8 2448190 1990-10-25 2448184 1990-10-19 6 SVO
10 8.4 2448514 1991-09-14 2448503 1991-09-03 11 SVO
11 8.3 2448846 1992-08-11 2448822 1992-07-18 24 SVO
12 8.2 2449173 1993-07-04 2449142 1993-06-03 31 SVO
13 8.0 2449478 1994-05-05 2449461 1994-04-18 17 SVO
14 7.6 2449793 1995-03-16 2449780 1995-03-03 13 SVO
15 8.3 2450096 1996-01-13 2450099 1996-01-16 -3 SVO
16 7.8 2450421 1996-12-03 2450419 1996-12-01 2 SVO
17 8.7 2450743 1997-10-21 2450738 1997-10-16 5 SVO
18 8.4 2451062 1998-09-05 2451057 1998-08-31 5 SVO
19 8.0 2451366 1999-07-06 2451376 1999-07-16 -10 SVO
20 8.0 2451682 2000-05-17 2451695 2000-05-30 -13 SVO
21 7.9 2451988 2001-03-19 2452015 2001-04-15 -27 SVO
22 8.7 2452311 2002-02-05 2452334 2002-02-28 -23 SVO
23 8.2 2452640 2002-12-31 2452653 2003-01-13 -13 SVO
24 8.0 2452951 2003-11-07 2452972 2003-11-28 -21 SVO
25 7.9 2453264 2004-09-15 2453292 2004-10-13 -28 SVO
26 8.0 2453577 2005-07-25 2453611 2005-08-28 -34 SVO
27   2453900 2006-06-13 2453930 2006-07-13 -30 AAVSO
28 7.9 2454203 2007-04-12 2454249 2007-05-28 -46 SVO
29 8.0 2454525 2008-02-28 2454568 2008-04-11 -43 SVO
30 7.7 2454836 2009-01-04 2454888 2009-02-25 -52 SVO
31 8.5 2455159 2009-11-23 2455207 2010-01-10 -48 SVO
32 7.9 2455481 2010-10-11 2455526 2010-11-25 -45 SVO
33 7.9 2455796 2011-08-22 2455845 2011-10-10 -49 SVO
34 8.2 2456109 2012-06-30 2456164 2012-08-24 -55 SVO
35 8.2 2456440 2013-05-27 2456484 2013-07-10 -44 SVO
36 8.1 2456749 2014-04-01 2456803 2014-05-25 -54 SVO
37 7.8 2457052 2015-01-29 2457122 2015-04-09 -70 SVO
38 8.0 2457374 2015-12-17 2457441 2016-02-22 -67 SVO
39 8.6 2457690 2016-10-28 2457761 2017-01-07 -71 SVO
40 7.9 2458006 2017-09-09 2458080 2017-11-22 -74 SVO
41 8.3 2458330 2018-07-30 2458399 2018-10-07 -69 SVO
42 8.1 2458654 2019-06-19 2458718 2019-08-22 -64 SVO
43 7.9 2458975 2020-05-05 2459037 2020-07-06 -62 SVO
44 7.8 2459282 2021-03-08 2459357 2021-05-22 -75 SVO
45 7.6 2459600 2022-01-20 2459676 2022-04-06 -76 SVO
46 8.1 2459934 2022-12-20 2459995 2023-02-19 -61 SVO
47 7.9 2460256 2023-11-07 2460314 2024-01-04 -58 SVO
48 7.8 2460572 2024-09-18 2460634 2024-11-19 -62 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.