Maxima for S Ori
Period: 414.3, Epoch: 2443945
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-95   2404100 1870-02-06 2404587 1871-06-08 -487 BHarO, 1922, no 769, p 3
-94   2404526 1871-04-08 2405001 1872-07-26 -475 MitVS, 1966, vol 3, p 201
-93   2404937 1872-05-23 2405415 1873-09-13 -478 MitVS, 1966, vol 3, p 201
-89   2406608 1876-12-19 2407072 1878-03-28 -464 BHarO, 1922, no 769, p 3, MitVS, 1966, vol 3, p 201
-88 8.5 2407010 1878-01-25 2407487 1879-05-17 -477 SVO
-87   2407425 1879-03-16 2407901 1880-07-04 -476 MitVS, 1966, vol 3, p 201
-86   2407835 1880-04-29 2408315 1881-08-22 -480 MitVS, 1966, vol 3, p 201
-85   2408225 1881-05-24 2408730 1882-10-11 -505 BHarO, 1922, no 769, p 3, MitVS, 1966, vol 3, p 201
-81   2409891 1885-12-15 2410387 1887-04-25 -496 AnHar, 1909, vol 55, p 95
-80 8.3 2410291 1887-01-19 2410801 1888-06-12 -510 SVO
-79   2410714 1888-03-17 2411215 1889-07-31 -501 MitVS, 1966, vol 3, p 201
-78   2411140 1889-05-17 2411630 1890-09-19 -490 MitVS, 1966, vol 3, p 201
-76   2411968 1891-08-23 2412458 1892-12-25 -490 MitVS, 1966, vol 3, p 201
-75   2412358 1892-09-16 2412873 1894-02-13 -515 BHarO, 1922, no 769, p 3, MitVS, 1966, vol 3, p 201
-74   2412790 1893-11-22 2413287 1895-04-03 -497 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-73   2413195 1895-01-01 2413701 1896-05-21 -506 AnHar, 1909, vol 55, p 95
-72   2413597 1896-02-07 2414115 1897-07-09 -518 AnHar, 1909, vol 55, p 95
-71   2414024 1897-04-09 2414530 1898-08-28 -506 SVO
-68   2415318 1900-10-25 2415773 1902-01-23 -455 MitVS, 1966, vol 3, p 201
-67   2415710 1901-11-21 2416187 1903-03-13 -477 SVO
-66   2416173 1903-02-27 2416601 1904-04-30 -428 GuL, 1918, 1.1, AnHar, 1952, vol 118
-65 7.9 2416583 1904-04-12 2417016 1905-06-19 -433 AAVSO
-64   2416999 1905-06-02 2417430 1906-08-07 -431 AAVSO
-63   2417428 1906-08-05 2417844 1907-09-25 -416 AAVSO
-62   2417840 1907-09-21 2418258 1908-11-12 -418 AAVSO
-61 8.3 2418276 1908-11-30 2418673 1910-01-01 -397 AAVSO
-60 8.0 2418713 1910-02-10 2419087 1911-02-19 -374 SVO
-59 7.9 2419134 1911-04-07 2419501 1912-04-08 -367 AAVSO
-58   2419566 1912-06-12 2419916 1913-05-28 -350 AAVSO
-57   2419978 1913-07-29 2420330 1914-07-16 -352 AAVSO
-56   2420388 1914-09-12 2420744 1915-09-03 -356 AAVSO
-55 8.2 2420820 1915-11-18 2421159 1916-10-22 -339 SVO
-54 7.9 2421240 1917-01-11 2421573 1917-12-10 -333 SVO
-53 7.9 2421643 1918-02-18 2421987 1919-01-28 -344 SVO
-52   2422069 1919-04-20 2422401 1920-03-17 -332 AAVSO
-51   2422470 1920-05-25 2422816 1921-05-06 -346 AAVSO
-50   2422886 1921-07-15 2423230 1922-06-24 -344 AAVSO
-49 7.7 2423315 1922-09-17 2423644 1923-08-12 -329 AAVSO
-48 8.5 2423739 1923-11-15 2424059 1924-09-30 -320 SVO
-47 7.8 2424146 1924-12-26 2424473 1925-11-18 -327 SVO
-46 9.2 2424544 1926-01-28 2424887 1927-01-06 -343 AAVSO
-45 8.8 2424936 1927-02-24 2425302 1928-02-25 -366 AAVSO
-44 8.8 2425346 1928-04-09 2425716 1929-04-14 -370 AAVSO
-43   2425777 1929-06-14 2426130 1930-06-02 -353 AAVSO
-42   2426177 1930-07-19 2426544 1931-07-21 -367 AAVSO
-41 8.3 2426570 1931-08-16 2426959 1932-09-08 -389 SVO
-40 8.1 2426980 1932-09-29 2427373 1933-10-27 -393 SVO
-39 7.8 2427375 1933-10-29 2427787 1934-12-15 -412 SVO
-38 8.0 2427757 1934-11-15 2428202 1936-02-03 -445 SVO
-37 8.2 2428175 1936-01-07 2428616 1937-03-23 -441 SVO
-36 8.2 2428596 1937-03-03 2429030 1938-05-11 -434 SVO
-35 8.1 2429020 1938-05-01 2429445 1939-06-30 -425 SVO
-34 8.0 2429409 1939-05-25 2429859 1940-08-17 -450 SVO
-33   2429816 1940-07-05 2430273 1941-10-05 -457 AAVSO
-32 8.2 2430235 1941-08-28 2430687 1942-11-23 -452 SVO
-31 8.4 2430644 1942-10-11 2431102 1944-01-12 -458 AAVSO
-30 8.2 2431086 1943-12-27 2431516 1945-03-01 -430 SVO
-29 8.6 2431491 1945-02-04 2431930 1946-04-19 -439 SVO
-28 9.7 2431915 1946-04-04 2432345 1947-06-08 -430 AAVSO
-27 8.8 2432338 1947-06-01 2432759 1948-07-26 -421 AAVSO
-26 8.3 2432809 1948-09-14 2433173 1949-09-13 -364 SVO
-25 9.3 2433219 1949-10-29 2433588 1950-11-02 -369 AAVSO
-24 8.5 2433655 1951-01-08 2434002 1951-12-21 -347 SVO
-23 8.8 2434081 1952-03-09 2434416 1953-02-07 -335 AAVSO
-22 9.2 2434514 1953-05-16 2434830 1954-03-28 -316 AAVSO
-21 8.2 2434940 1954-07-16 2435245 1955-05-17 -305 SVO
-20 8.0 2435387 1955-10-06 2435659 1956-07-04 -272 SVO
-19 8.6 2435818 1956-12-10 2436073 1957-08-22 -255 SVO
-18 8.1 2436259 1958-02-24 2436488 1958-10-11 -229 SVO
-17 8.3 2436713 1959-05-24 2436902 1959-11-29 -189 SVO
-16 8.6 2437167 1960-08-20 2437316 1961-01-16 -149 SVO
-15 7.9 2437596 1961-10-23 2437731 1962-03-07 -135 SVO
-14 8.8 2438036 1963-01-06 2438145 1963-04-25 -109 SVO
-13 8.8 2438490 1964-04-04 2438559 1964-06-12 -69 SVO
-12 9.2 2438936 1965-06-24 2438973 1965-07-31 -37 SVO
-11 8.5 2439362 1966-08-24 2439388 1966-09-19 -26 SVO
-10 8.1 2439779 1967-10-15 2439802 1967-11-07 -23 SVO
-9 8.3 2440206 1968-12-15 2440216 1968-12-25 -10 SVO
-8 8.2 2440640 1970-02-22 2440631 1970-02-13 9 SVO
-7 9.5 2441026 1971-03-15 2441045 1971-04-03 -19 SVO
-6 8.2 2441455 1972-05-17 2441459 1972-05-21 -4 SVO
-5 8.5 2441879 1973-07-15 2441874 1973-07-10 5 SVO
-4 8.4 2442312 1974-09-21 2442288 1974-08-28 24 SVO
-3 8.3 2442727 1975-11-10 2442702 1975-10-16 25 SVO
-2 8.0 2443137 1976-12-24 2443116 1976-12-03 21 SVO
-1 8.6 2443551 1978-02-11 2443531 1978-01-22 20 SVO
0 7.9 2443958 1979-03-25 2443945 1979-03-12 13 SVO
1 8.4 2444365 1980-05-05 2444359 1980-04-29 6 SVO
2 8.2 2444771 1981-06-15 2444774 1981-06-18 -3 SVO
3 8.2 2445184 1982-08-02 2445188 1982-08-06 -4 SVO
4 8.3 2445609 1983-10-01 2445602 1983-09-24 7 SVO
5 8.1 2446010 1984-11-05 2446017 1984-11-12 -7 SVO
6 8.3 2446428 1985-12-28 2446431 1985-12-31 -3 SVO
7 8.3 2446846 1987-02-19 2446845 1987-02-18 1 SVO
8 8.3 2447262 1988-04-10 2447259 1988-04-07 3 SVO
9 8.6 2447685 1989-06-07 2447674 1989-05-27 11 SVO
10 7.5 2448072 1990-06-29 2448088 1990-07-15 -16 SVO
11 8.5 2448511 1991-09-11 2448502 1991-09-02 9 SVO
12 8.6 2448936 1992-11-09 2448917 1992-10-21 19 SVO
13 8.4 2449353 1993-12-31 2449331 1993-12-09 22 SVO
14 8.2 2449762 1995-02-13 2449745 1995-01-27 17 SVO
15 7.9 2450188 1996-04-14 2450160 1996-03-17 28 SVO
16 8.3 2450598 1997-05-29 2450574 1997-05-05 24 SVO
17   2451061 1998-09-04 2450988 1998-06-23 73 AAVSO
18 8.6 2451477 1999-10-25 2451402 1999-08-11 75 SVO
19 8.4 2451910 2000-12-31 2451817 2000-09-29 93 SVO
20 8.5 2452345 2002-03-11 2452231 2001-11-17 114 SVO
21 8.0 2452774 2003-05-14 2452645 2003-01-05 129 SVO
22 8.4 2453205 2004-07-18 2453060 2004-02-24 145 SVO
23 8.2 2453642 2005-09-28 2453474 2005-04-13 168 SVO
24 8.2 2454077 2006-12-07 2453888 2006-06-01 189 SVO
25 8.1 2454512 2008-02-15 2454303 2007-07-21 209 SVO
26 8.7 2454942 2009-04-20 2454717 2008-09-07 225 SVO
27 8.4 2455370 2010-06-22 2455131 2009-10-26 239 SVO
28 8.2 2455794 2011-08-20 2455545 2010-12-14 249 SVO
29 8.1 2456222 2012-10-21 2455960 2012-02-02 262 SVO
30 7.4 2456629 2013-12-02 2456374 2013-03-22 255 SVO
31 8.1 2457062 2015-02-08 2456788 2014-05-10 274 SVO
32 8.0 2457485 2016-04-06 2457203 2015-06-29 282 SVO
33 8.0 2457911 2017-06-06 2457617 2016-08-16 294 SVO
34 7.9 2458324 2018-07-24 2458031 2017-10-04 293 SVO
35 8.3 2458737 2019-09-10 2458446 2018-11-23 291 SVO
36 8.0 2459155 2020-11-01 2458860 2020-01-11 295 SVO
37 8.6 2459585 2022-01-05 2459274 2021-02-28 311 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.