Maxima for S Ori
Period: 420.89, Epoch: 2443916.0
AAVSO offset: -4

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-95   2404100 1870-02-06 2403932 1869-08-22 168 BHarO, 1922, no 769, p 3
-94   2404526 1871-04-08 2404353 1870-10-17 173 MitVS, 1966, vol 3, p 201
-93   2404937 1872-05-23 2404773 1871-12-11 164 MitVS, 1966, vol 3, p 201
-89   2406608 1876-12-19 2406457 1876-07-21 151 BHarO, 1922, no 769, p 3, MitVS, 1966, vol 3, p 201
-88 8.5 2407010 1878-01-25 2406878 1877-09-15 132 SVO
-87   2407425 1879-03-16 2407299 1878-11-10 126 MitVS, 1966, vol 3, p 201
-86   2407835 1880-04-29 2407720 1880-01-05 115 MitVS, 1966, vol 3, p 201
-85   2408225 1881-05-24 2408141 1881-03-01 84 BHarO, 1922, no 769, p 3, MitVS, 1966, vol 3, p 201
-81   2409891 1885-12-15 2409824 1885-10-09 67 AnHar, 1909, vol 55, p 95
-80 8.3 2410291 1887-01-19 2410245 1886-12-04 46 SVO
-79   2410714 1888-03-17 2410666 1888-01-29 48 MitVS, 1966, vol 3, p 201
-78   2411140 1889-05-17 2411087 1889-03-25 53 MitVS, 1966, vol 3, p 201
-76   2411968 1891-08-23 2411929 1891-07-15 39 MitVS, 1966, vol 3, p 201
-75   2412358 1892-09-16 2412349 1892-09-07 9 BHarO, 1922, no 769, p 3, MitVS, 1966, vol 3, p 201
-74   2412790 1893-11-22 2412770 1893-11-02 20 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-73   2413195 1895-01-01 2413191 1894-12-28 4 AnHar, 1909, vol 55, p 95
-72   2413597 1896-02-07 2413612 1896-02-22 -15 AnHar, 1909, vol 55, p 95
-71   2414024 1897-04-09 2414033 1897-04-18 -9 SVO
-68   2415318 1900-10-25 2415296 1900-10-03 22 MitVS, 1966, vol 3, p 201
-67   2415710 1901-11-21 2415717 1901-11-28 -7 SVO
-66   2416173 1903-02-27 2416137 1903-01-22 36 GuL, 1918, 1.1, AnHar, 1952, vol 118
-65 7.9 2416583 1904-04-12 2416558 1904-03-18 25 AAVSO
-64   2416999 1905-06-02 2416979 1905-05-13 20 AAVSO
-63   2417428 1906-08-05 2417400 1906-07-08 28 AAVSO
-62   2417840 1907-09-21 2417821 1907-09-02 19 AAVSO
-61 8.3 2418276 1908-11-30 2418242 1908-10-27 34 AAVSO
-60 8.0 2418713 1910-02-10 2418663 1909-12-22 50 SVO
-59 7.9 2419134 1911-04-07 2419084 1911-02-16 50 AAVSO
-58   2419566 1912-06-12 2419505 1912-04-12 61 AAVSO
-57   2419978 1913-07-29 2419925 1913-06-06 53 AAVSO
-56   2420388 1914-09-12 2420346 1914-08-01 42 AAVSO
-55 8.2 2420820 1915-11-18 2420767 1915-09-26 53 SVO
-54 7.9 2421240 1917-01-11 2421188 1916-11-20 52 SVO
-53 7.9 2421643 1918-02-18 2421609 1918-01-15 34 SVO
-52   2422069 1919-04-20 2422030 1919-03-12 39 AAVSO
-51   2422470 1920-05-25 2422451 1920-05-06 19 AAVSO
-50   2422886 1921-07-15 2422872 1921-07-01 14 AAVSO
-49 7.7 2423315 1922-09-17 2423292 1922-08-25 23 AAVSO
-48 8.5 2423739 1923-11-15 2423713 1923-10-20 26 SVO
-47 7.8 2424146 1924-12-26 2424134 1924-12-14 12 SVO
-46 9.2 2424544 1926-01-28 2424555 1926-02-08 -11 AAVSO
-45 8.8 2424936 1927-02-24 2424976 1927-04-05 -40 AAVSO
-44 8.8 2425346 1928-04-09 2425397 1928-05-30 -51 AAVSO
-43   2425777 1929-06-14 2425818 1929-07-25 -41 AAVSO
-42   2426177 1930-07-19 2426239 1930-09-19 -62 AAVSO
-41 8.3 2426570 1931-08-16 2426660 1931-11-14 -90 SVO
-40 8.1 2426980 1932-09-29 2427080 1933-01-07 -100 SVO
-39 7.8 2427375 1933-10-29 2427501 1934-03-04 -126 SVO
-38 8.0 2427757 1934-11-15 2427922 1935-04-29 -165 SVO
-37 8.2 2428175 1936-01-07 2428343 1936-06-23 -168 SVO
-36 8.2 2428596 1937-03-03 2428764 1937-08-18 -168 SVO
-35 8.1 2429020 1938-05-01 2429185 1938-10-13 -165 SVO
-34 8.0 2429409 1939-05-25 2429606 1939-12-08 -197 SVO
-33   2429816 1940-07-05 2430027 1941-02-01 -211 AAVSO
-32 8.2 2430235 1941-08-28 2430448 1942-03-29 -213 SVO
-31 8.4 2430644 1942-10-11 2430868 1943-05-23 -224 AAVSO
-30 8.2 2431086 1943-12-27 2431289 1944-07-17 -203 SVO
-29 8.6 2431491 1945-02-04 2431710 1945-09-11 -219 SVO
-28 9.7 2431915 1946-04-04 2432131 1946-11-06 -216 AAVSO
-27 8.8 2432338 1947-06-01 2432552 1948-01-01 -214 AAVSO
-26 8.3 2432809 1948-09-14 2432973 1949-02-25 -164 SVO
-25 9.3 2433219 1949-10-29 2433394 1950-04-22 -175 AAVSO
-24 8.5 2433655 1951-01-08 2433815 1951-06-17 -160 SVO
-23 8.4 2434073 1952-03-01 2434236 1952-08-11 -163 SVO
-22 9.2 2434514 1953-05-16 2434656 1953-10-05 -142 AAVSO
-21 8.2 2434940 1954-07-16 2435077 1954-11-30 -137 SVO
-20 8.0 2435387 1955-10-06 2435498 1956-01-25 -111 SVO
-19 8.6 2435818 1956-12-10 2435919 1957-03-21 -101 SVO
-18 8.1 2436259 1958-02-24 2436340 1958-05-16 -81 SVO
-17 8.3 2436713 1959-05-24 2436761 1959-07-11 -48 SVO
-16 8.6 2437167 1960-08-20 2437182 1960-09-04 -15 SVO
-15 7.9 2437596 1961-10-23 2437603 1961-10-30 -7 SVO
-14 8.8 2438036 1963-01-06 2438024 1962-12-25 12 SVO
-13 8.8 2438490 1964-04-04 2438444 1964-02-18 46 SVO
-12 9.2 2438936 1965-06-24 2438865 1965-04-14 71 SVO
-11 8.5 2439362 1966-08-24 2439286 1966-06-09 76 SVO
-10 8.1 2439779 1967-10-15 2439707 1967-08-04 72 SVO
-9 8.3 2440206 1968-12-15 2440128 1968-09-28 78 SVO
-8 8.2 2440640 1970-02-22 2440549 1969-11-23 91 SVO
-7 9.5 2441026 1971-03-15 2440970 1971-01-18 56 SVO
-6 8.2 2441455 1972-05-17 2441391 1972-03-14 64 SVO
-5 8.5 2441879 1973-07-15 2441812 1973-05-09 67 SVO
-4 8.4 2442312 1974-09-21 2442232 1974-07-03 80 SVO
-3 8.3 2442727 1975-11-10 2442653 1975-08-28 74 SVO
-2 8.0 2443137 1976-12-24 2443074 1976-10-22 63 SVO
-1 8.6 2443551 1978-02-11 2443495 1977-12-17 56 SVO
0 7.9 2443958 1979-03-25 2443916 1979-02-11 42 SVO
1 8.4 2444365 1980-05-05 2444337 1980-04-07 28 SVO
2 8.2 2444771 1981-06-15 2444758 1981-06-02 13 SVO
3 8.2 2445184 1982-08-02 2445179 1982-07-28 5 SVO
4 8.3 2445609 1983-10-01 2445600 1983-09-22 9 SVO
5 8.1 2446010 1984-11-05 2446020 1984-11-15 -10 SVO
6 8.3 2446428 1985-12-28 2446441 1986-01-10 -13 SVO
7 8.3 2446846 1987-02-19 2446862 1987-03-07 -16 SVO
8 8.3 2447262 1988-04-10 2447283 1988-05-01 -21 SVO
9 8.6 2447685 1989-06-07 2447704 1989-06-26 -19 SVO
10 7.5 2448072 1990-06-29 2448125 1990-08-21 -53 SVO
11 8.5 2448511 1991-09-11 2448546 1991-10-16 -35 SVO
12 8.6 2448936 1992-11-09 2448967 1992-12-10 -31 SVO
13 8.4 2449353 1993-12-31 2449388 1994-02-04 -35 SVO
14 8.2 2449762 1995-02-13 2449808 1995-03-31 -46 SVO
15 7.9 2450188 1996-04-14 2450229 1996-05-25 -41 SVO
16 8.3 2450598 1997-05-29 2450650 1997-07-20 -52 SVO
17   2451061 1998-09-04 2451071 1998-09-14 -10 AAVSO
18 8.6 2451477 1999-10-25 2451492 1999-11-09 -15 SVO
19 8.4 2451910 2000-12-31 2451913 2001-01-03 -3 SVO
20 8.5 2452345 2002-03-11 2452334 2002-02-28 11 SVO
21 8.0 2452774 2003-05-14 2452755 2003-04-25 19 SVO
22 8.4 2453205 2004-07-18 2453176 2004-06-19 29 SVO
23 8.2 2453642 2005-09-28 2453596 2005-08-13 46 SVO
24 8.2 2454077 2006-12-07 2454017 2006-10-08 60 SVO
25 8.1 2454512 2008-02-15 2454438 2007-12-03 74 SVO
26 8.7 2454942 2009-04-20 2454859 2009-01-27 83 SVO
27 8.4 2455370 2010-06-22 2455280 2010-03-24 90 SVO
28 8.2 2455794 2011-08-20 2455701 2011-05-19 93 SVO
29 8.1 2456222 2012-10-21 2456122 2012-07-13 100 SVO
30 7.4 2456629 2013-12-02 2456543 2013-09-07 86 SVO
31 8.1 2457062 2015-02-08 2456963 2014-11-01 99 SVO
32 8.0 2457485 2016-04-06 2457384 2015-12-27 101 SVO
33 8.0 2457911 2017-06-06 2457805 2017-02-20 106 SVO
34 7.9 2458324 2018-07-24 2458226 2018-04-17 98 SVO
35 8.3 2458737 2019-09-10 2458647 2019-06-12 90 SVO
36 8.0 2459155 2020-11-01 2459068 2020-08-06 87 SVO
37 8.6 2459585 2022-01-05 2459489 2021-10-01 96 SVO
38 8.1 2459987 2023-02-11 2459910 2022-11-26 77 SVO
39 8.0 2460389 2024-03-19 2460331 2024-01-21 58 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.