Maxima for S Ori
Period: 420.85, Epoch: 2443913.6
AAVSO offset: -4

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-95   2404100 1870-02-06 2403933 1869-08-23 167 BHarO, 1922, no 769, p 3
-94   2404526 1871-04-08 2404354 1870-10-18 172 MitVS, 1966, vol 3, p 201
-93   2404937 1872-05-23 2404775 1871-12-13 162 MitVS, 1966, vol 3, p 201
-89   2406608 1876-12-19 2406458 1876-07-22 150 BHarO, 1922, no 769, p 3, MitVS, 1966, vol 3, p 201
-88 8.5 2407010 1878-01-25 2406879 1877-09-16 131 SVO
-87   2407425 1879-03-16 2407300 1878-11-11 125 MitVS, 1966, vol 3, p 201
-86   2407835 1880-04-29 2407721 1880-01-06 114 MitVS, 1966, vol 3, p 201
-85   2408225 1881-05-24 2408142 1881-03-02 83 BHarO, 1922, no 769, p 3, MitVS, 1966, vol 3, p 201
-81   2409891 1885-12-15 2409825 1885-10-10 66 AnHar, 1909, vol 55, p 95
-80 8.3 2410291 1887-01-19 2410246 1886-12-05 45 SVO
-79   2410714 1888-03-17 2410667 1888-01-30 47 MitVS, 1966, vol 3, p 201
-78   2411140 1889-05-17 2411088 1889-03-26 52 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 2412350 1892-09-08 8 BHarO, 1922, no 769, p 3, MitVS, 1966, vol 3, p 201
-74   2412790 1893-11-22 2412771 1893-11-03 19 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-73   2413195 1895-01-01 2413192 1894-12-29 3 AnHar, 1909, vol 55, p 95
-72   2413597 1896-02-07 2413613 1896-02-23 -16 AnHar, 1909, vol 55, p 95
-71   2414002 1897-03-18 2414033 1897-04-18 -31 AnHar, 1909, vol 55, p 95
-68   2415318 1900-10-25 2415296 1900-10-03 22 MitVS, 1966, vol 3, p 201
-67   2415690 1901-11-01 2415717 1901-11-28 -27 AnHar, 1952, vol 118
-66   2416173 1903-02-27 2416138 1903-01-23 35 GuL, 1918, 1.1, AnHar, 1952, vol 118
-65 7.9 2416583 1904-04-12 2416559 1904-03-19 24 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 2419504 1912-04-11 62 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 2422450 1920-05-05 20 AAVSO
-50   2422886 1921-07-15 2422871 1921-06-30 15 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 2424975 1927-04-04 -39 AAVSO
-44 8.8 2425346 1928-04-09 2425396 1928-05-29 -50 AAVSO
-43   2425777 1929-06-14 2425817 1929-07-24 -40 AAVSO
-42   2426177 1930-07-19 2426238 1930-09-18 -61 AAVSO
-41 8.3 2426570 1931-08-16 2426659 1931-11-13 -89 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 2427921 1935-04-28 -164 SVO
-37 8.2 2428175 1936-01-07 2428342 1936-06-22 -167 SVO
-36 8.2 2428596 1937-03-03 2428763 1937-08-17 -167 SVO
-35 8.1 2429020 1938-05-01 2429184 1938-10-12 -164 SVO
-34 8.0 2429409 1939-05-25 2429605 1939-12-07 -196 SVO
-33   2429816 1940-07-05 2430026 1941-01-31 -210 AAVSO
-32 8.2 2430235 1941-08-28 2430446 1942-03-27 -211 SVO
-31 8.4 2430644 1942-10-11 2430867 1943-05-22 -223 AAVSO
-30 8.2 2431086 1943-12-27 2431288 1944-07-16 -202 SVO
-29 8.6 2431491 1945-02-04 2431709 1945-09-10 -218 SVO
-28 9.7 2431915 1946-04-04 2432130 1946-11-05 -215 AAVSO
-27 8.8 2432338 1947-06-01 2432551 1947-12-31 -213 AAVSO
-26 8.3 2432809 1948-09-14 2432972 1949-02-24 -163 SVO
-25 9.3 2433219 1949-10-29 2433392 1950-04-20 -173 AAVSO
-24 8.5 2433655 1951-01-08 2433813 1951-06-15 -158 SVO
-23 8.8 2434081 1952-03-09 2434234 1952-08-09 -153 AAVSO
-22 9.2 2434514 1953-05-16 2434655 1953-10-04 -141 AAVSO
-21 8.2 2434940 1954-07-16 2435076 1954-11-29 -136 SVO
-20 8.0 2435387 1955-10-06 2435497 1956-01-24 -110 SVO
-19 8.6 2435818 1956-12-10 2435918 1957-03-20 -100 SVO
-18 8.1 2436259 1958-02-24 2436338 1958-05-14 -79 SVO
-17 8.3 2436713 1959-05-24 2436759 1959-07-09 -46 SVO
-16 8.6 2437167 1960-08-20 2437180 1960-09-02 -13 SVO
-15 7.9 2437596 1961-10-23 2437601 1961-10-28 -5 SVO
-14 8.8 2438036 1963-01-06 2438022 1962-12-23 14 SVO
-13 8.8 2438490 1964-04-04 2438443 1964-02-17 47 SVO
-12 9.2 2438936 1965-06-24 2438863 1965-04-12 73 SVO
-11 8.5 2439362 1966-08-24 2439284 1966-06-07 78 SVO
-10 8.1 2439779 1967-10-15 2439705 1967-08-02 74 SVO
-9 8.3 2440206 1968-12-15 2440126 1968-09-26 80 SVO
-8 8.2 2440640 1970-02-22 2440547 1969-11-21 93 SVO
-7 9.5 2441026 1971-03-15 2440968 1971-01-16 58 SVO
-6 8.2 2441455 1972-05-17 2441389 1972-03-12 66 SVO
-5 8.5 2441879 1973-07-15 2441809 1973-05-06 70 SVO
-4 8.4 2442312 1974-09-21 2442230 1974-07-01 82 SVO
-3 8.3 2442727 1975-11-10 2442651 1975-08-26 76 SVO
-2 8.0 2443137 1976-12-24 2443072 1976-10-20 65 SVO
-1 8.6 2443551 1978-02-11 2443493 1977-12-15 58 SVO
0 7.9 2443958 1979-03-25 2443914 1979-02-09 44 SVO
1 8.4 2444365 1980-05-05 2444334 1980-04-04 31 SVO
2 8.2 2444771 1981-06-15 2444755 1981-05-30 16 SVO
3 8.2 2445184 1982-08-02 2445176 1982-07-25 8 SVO
4 8.3 2445609 1983-10-01 2445597 1983-09-19 12 SVO
5 8.1 2446010 1984-11-05 2446018 1984-11-13 -8 SVO
6 8.3 2446428 1985-12-28 2446439 1986-01-08 -11 SVO
7 8.3 2446846 1987-02-19 2446860 1987-03-05 -14 SVO
8 8.3 2447262 1988-04-10 2447280 1988-04-28 -18 SVO
9 8.6 2447685 1989-06-07 2447701 1989-06-23 -16 SVO
10 7.5 2448072 1990-06-29 2448122 1990-08-18 -50 SVO
11 8.5 2448511 1991-09-11 2448543 1991-10-13 -32 SVO
12 8.6 2448936 1992-11-09 2448964 1992-12-07 -28 SVO
13 8.4 2449353 1993-12-31 2449385 1994-02-01 -32 SVO
14 8.2 2449762 1995-02-13 2449805 1995-03-28 -43 SVO
15 7.9 2450188 1996-04-14 2450226 1996-05-22 -38 SVO
16 8.3 2450598 1997-05-29 2450647 1997-07-17 -49 SVO
17   2451061 1998-09-04 2451068 1998-09-11 -7 AAVSO
18 8.6 2451477 1999-10-25 2451489 1999-11-06 -12 SVO
19 8.4 2451910 2000-12-31 2451910 2000-12-31 0 SVO
20 8.5 2452345 2002-03-11 2452331 2002-02-25 14 SVO
21 8.0 2452774 2003-05-14 2452751 2003-04-21 23 SVO
22 8.4 2453205 2004-07-18 2453172 2004-06-15 33 SVO
23 8.2 2453642 2005-09-28 2453593 2005-08-10 49 SVO
24 8.2 2454077 2006-12-07 2454014 2006-10-05 63 SVO
25 8.1 2454512 2008-02-15 2454435 2007-11-30 77 SVO
26 8.7 2454942 2009-04-20 2454856 2009-01-24 86 SVO
27 8.4 2455370 2010-06-22 2455276 2010-03-20 94 SVO
28 8.2 2455794 2011-08-20 2455697 2011-05-15 97 SVO
29 8.1 2456222 2012-10-21 2456118 2012-07-09 104 SVO
30 7.4 2456629 2013-12-02 2456539 2013-09-03 90 SVO
31 8.1 2457062 2015-02-08 2456960 2014-10-29 102 SVO
32 8.0 2457485 2016-04-06 2457381 2015-12-24 104 SVO
33 8.0 2457911 2017-06-06 2457802 2017-02-17 109 SVO
34 7.9 2458324 2018-07-24 2458222 2018-04-13 102 SVO
35 8.3 2458737 2019-09-10 2458643 2019-06-08 94 SVO
36 8.0 2459155 2020-11-01 2459064 2020-08-02 91 SVO
37 8.6 2459585 2022-01-05 2459485 2021-09-27 100 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.