Maxima for R Ori
Period: 378.77, Epoch: 2441448.7
AAVSO offset: -6

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-121   2395637 1846-12-06 2395618 1846-11-17 19 GuL, 1918, 1.1
-113   2398670 1855-03-27 2398648 1855-03-05 22 AnHar, 1909, vol 55, p 95
-111   2399421 1857-04-16 2399406 1857-04-01 15 AnHar, 1909, vol 55, p 95
-101   2403236 1867-09-26 2403193 1867-08-14 43 AnHar, 1909, vol 55, p 95
-100   2403616 1868-10-10 2403572 1868-08-27 44 VeBam, 1931, vol 3, p 1
-99   2403999 1869-10-28 2403951 1869-09-10 48 AnHar, 1909, vol 55, p 95
-98 9.3 2404377 1870-11-10 2404330 1870-09-24 47 SVO
-97 9.2 2404750 1871-11-18 2404708 1871-10-07 42 SVO
-96   2405116 1872-11-18 2405087 1872-10-20 29 AnHar, 1909, vol 55, p 95
-95 9.2 2405500 1873-12-07 2405466 1873-11-03 34 SVO
-94   2405886 1874-12-28 2405845 1874-11-17 41 AnHar, 1909, vol 55, p 95
-92   2406637 1877-01-17 2406602 1876-12-13 35 GuL, 1918, 1.1
-91   2407034 1878-02-18 2406981 1877-12-27 53 GuL, 1918, 1.1
-90   2407383 1879-02-02 2407360 1879-01-10 23 GuL, 1918, 1.1
-89   2407760 1880-02-14 2407739 1880-01-24 21 GuL, 1918, 1.1
-88   2408152 1881-03-12 2408117 1881-02-05 35 GuL, 1918, 1.1, AN, 1910, vol 186, p 45
-87   2408535 1882-03-30 2408496 1882-02-19 39 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-85   2409275 1884-04-08 2409254 1884-03-18 21 GuL, 1918, 1.1
-77   2412300 1892-07-20 2412284 1892-07-04 16 GuL, 1918, 1.1
-76   2412684 1893-08-08 2412662 1893-07-17 22 GuL, 1918, 1.1, AN, 1910, vol 186, p 45
-73   2413866 1896-11-02 2413799 1896-08-27 67 AnHar, 1909, vol 55, p 95
-72   2414230 1897-11-01 2414178 1897-09-10 52 AnHar, 1909, vol 55, p 95
-69   2415305 1900-10-12 2415314 1900-10-21 -9 AnHar, 1909, vol 55, p 95
-66   2416486 1904-01-06 2416450 1903-12-01 36 AnHar, 1909, vol 55, p 95
-65 9.1 2416782 1904-10-28 2416829 1904-12-14 -47 AAVSO
-64 9.6 2417173 1905-11-23 2417208 1905-12-28 -35 AAVSO
-63 9.5 2417550 1906-12-05 2417586 1907-01-10 -36 AAVSO
-62 9.5 2417953 1908-01-12 2417965 1908-01-24 -12 SVO
-61 9.5 2418336 1909-01-29 2418344 1909-02-06 -8 AAVSO
-60 9.4 2418683 1910-01-11 2418723 1910-02-20 -40 AAVSO
-59 9.8 2419062 1911-01-25 2419101 1911-03-05 -39 AAVSO
-58 9.6 2419451 1912-02-18 2419480 1912-03-18 -29 AAVSO
-57 9.3 2419822 1913-02-23 2419859 1913-04-01 -37 AAVSO
-56 9.5 2420223 1914-03-31 2420238 1914-04-15 -15 AAVSO
-55   2420583 1915-03-26 2420617 1915-04-29 -34 AJ, 1920, vol 33, p 63
-54   2420970 1916-04-16 2420995 1916-05-11 -25 AAVSO
-53   2421346 1917-04-27 2421374 1917-05-25 -28 AAVSO
-52   2421735 1918-05-21 2421753 1918-06-08 -18 AAVSO
-51   2422114 1919-06-04 2422132 1919-06-22 -18 AAVSO
-50   2422492 1920-06-16 2422510 1920-07-04 -18 AAVSO
-49   2422868 1921-06-27 2422889 1921-07-18 -21 AAVSO
-48 9.3 2423260 1922-07-24 2423268 1922-08-01 -8 AAVSO
-47 9.3 2423655 1923-08-23 2423647 1923-08-15 8 AAVSO
-46 10.0 2424044 1924-09-15 2424025 1924-08-27 19 AAVSO
-45 9.5 2424408 1925-09-14 2424404 1925-09-10 4 AAVSO
-44   2424782 1926-09-23 2424783 1926-09-24 -1 AAVSO
-43 9.8 2425187 1927-11-02 2425162 1927-10-08 25 AAVSO
-42 9.9 2425554 1928-11-03 2425541 1928-10-21 13 AAVSO
-41 9.2 2425933 1929-11-17 2425919 1929-11-03 14 SVO
-40 9.3 2426306 1930-11-25 2426298 1930-11-17 8 SVO
-39 9.6 2426679 1931-12-03 2426677 1931-12-01 2 SVO
-38 9.4 2427048 1932-12-06 2427056 1932-12-14 -8 SVO
-37 9.3 2427420 1933-12-13 2427434 1933-12-27 -14 SVO
-36 9.4 2427817 1935-01-14 2427813 1935-01-10 4 SVO
-35 9.5 2428190 1936-01-22 2428192 1936-01-24 -2 SVO
-34 9.4 2428551 1937-01-17 2428571 1937-02-06 -20 SVO
-33 9.9 2428933 1938-02-03 2428949 1938-02-19 -16 SVO
-32 9.6 2429308 1939-02-13 2429328 1939-03-05 -20 AAVSO
-31 10.1 2429684 1940-02-24 2429707 1940-03-18 -23 AAVSO
-30 9.6 2430058 1941-03-04 2430086 1941-04-01 -28 SVO
-29 10.0 2430446 1942-03-27 2430464 1942-04-14 -18 AAVSO
-28 9.8 2430824 1943-04-09 2430843 1943-04-28 -19 AAVSO
-27 9.7 2431206 1944-04-25 2431222 1944-05-11 -16 SVO
-26 9.7 2431578 1945-05-02 2431601 1945-05-25 -23 SVO
-25   2431934 1946-04-23 2431980 1946-06-08 -46 AAVSO
-24 9.9 2432315 1947-05-09 2432358 1947-06-21 -43 SVO
-23   2432708 1948-06-05 2432737 1948-07-04 -29 AAVSO
-22   2433101 1949-07-03 2433116 1949-07-18 -15 AAVSO
-21 9.5 2433477 1950-07-14 2433495 1950-08-01 -18 AAVSO
-20   2433847 1951-07-19 2433873 1951-08-14 -26 AAVSO
-19 9.5 2434236 1952-08-11 2434252 1952-08-27 -16 AAVSO
-18 9.7 2434616 1953-08-26 2434631 1953-09-10 -15 AAVSO
-17 9.8 2434995 1954-09-09 2435010 1954-09-24 -15 AAVSO
-16 9.7 2435365 1955-09-14 2435388 1955-10-07 -23 AAVSO
-15 9.9 2435734 1956-09-17 2435767 1956-10-20 -33 AAVSO
-14 9.8 2436115 1957-10-03 2436146 1957-11-03 -31 AAVSO
-13 9.6 2436481 1958-10-04 2436525 1958-11-17 -44 SVO
-12 10.7 2436859 1959-10-17 2436903 1959-11-30 -44 SVO
-11 10.1 2437225 1960-10-17 2437282 1960-12-13 -57 SVO
-10 9.8 2437594 1961-10-21 2437661 1961-12-27 -67 AAVSO
-9 9.7 2437978 1962-11-09 2438040 1963-01-10 -62 SVO
-8 9.7 2438356 1963-11-22 2438419 1964-01-24 -63 SVO
-7 9.7 2438737 1964-12-07 2438797 1965-02-05 -60 SVO
-6 9.5 2439116 1965-12-21 2439176 1966-02-19 -60 SVO
-5 9.6 2439479 1966-12-19 2439555 1967-03-05 -76 SVO
-4 9.5 2439871 1968-01-15 2439934 1968-03-18 -63 SVO
-3 9.7 2440255 1969-02-02 2440312 1969-03-31 -57 SVO
-2 9.4 2440638 1970-02-20 2440691 1970-04-14 -53 SVO
-1 9.7 2441024 1971-03-13 2441070 1971-04-28 -46 AAVSO
0 9.7 2441393 1972-03-16 2441449 1972-05-11 -56 SVO
1 9.9 2441777 1973-04-04 2441827 1973-05-24 -50 SVO
2 9.3 2442177 1974-05-09 2442206 1974-06-07 -29 SVO
3 11.0 2442565 1975-06-01 2442585 1975-06-21 -20 AAVSO
4 10.0 2442946 1976-06-16 2442964 1976-07-04 -18 AAVSO
5 10.2 2443324 1977-06-29 2443342 1977-07-17 -18 AAVSO
6 9.3 2443702 1978-07-12 2443721 1978-07-31 -19 AAVSO
7 9.7 2444106 1979-08-20 2444100 1979-08-14 6 AAVSO
8 9.6 2444491 1980-09-08 2444479 1980-08-27 12 AAVSO
9 9.5 2444867 1981-09-19 2444858 1981-09-10 9 SVO
10 9.5 2445243 1982-09-30 2445236 1982-09-23 7 AAVSO
11 9.4 2445628 1983-10-20 2445615 1983-10-07 13 SVO
12 9.8 2446020 1984-11-15 2445994 1984-10-20 26 SVO
13 9.5 2446393 1985-11-23 2446373 1985-11-03 20 SVO
14 9.6 2446770 1986-12-05 2446751 1986-11-16 19 SVO
15 9.5 2447160 1987-12-30 2447130 1987-11-30 30 SVO
16 9.3 2447526 1988-12-30 2447509 1988-12-13 17 SVO
17 9.9 2447916 1990-01-24 2447888 1989-12-27 28 SVO
18 9.7 2448284 1991-01-27 2448266 1991-01-09 18 SVO
19 9.7 2448666 1992-02-13 2448645 1992-01-23 21 SVO
20 9.7 2449047 1993-02-28 2449024 1993-02-05 23 SVO
21 9.6 2449427 1994-03-15 2449403 1994-02-19 24 SVO
22 9.6 2449791 1995-03-14 2449781 1995-03-04 10 SVO
23 9.8 2450176 1996-04-02 2450160 1996-03-17 16 SVO
24 10.0 2450555 1997-04-16 2450539 1997-03-31 16 SVO
25 9.7 2450935 1998-05-01 2450918 1998-04-14 17 SVO
26   2451325 1999-05-26 2451297 1999-04-28 28 AAVSO
27   2451693 2000-05-28 2451675 2000-05-10 18 AAVSO
28   2452093 2001-07-02 2452054 2001-05-24 39 AAVSO
29   2452454 2002-06-28 2452433 2002-06-07 21 AAVSO
30   2452844 2003-07-23 2452812 2003-06-21 32 AAVSO
31   2453229 2004-08-11 2453190 2004-07-03 39 AAVSO
32   2453615 2005-09-01 2453569 2005-07-17 46 AAVSO
33   2453994 2006-09-15 2453948 2006-07-31 46 AAVSO
34   2454372 2007-09-28 2454327 2007-08-14 45 AAVSO
35 9.6 2454756 2008-10-16 2454705 2008-08-26 51 SVO
36 9.2 2455108 2009-10-03 2455084 2009-09-09 24 SVO
37 9.4 2455490 2010-10-20 2455463 2010-09-23 27 SVO
38 9.4 2455872 2011-11-06 2455842 2011-10-07 30 SVO
39 9.5 2456256 2012-11-24 2456221 2012-10-20 35 SVO
40 9.6 2456623 2013-11-26 2456599 2013-11-02 24 SVO
41 9.4 2457009 2014-12-17 2456978 2014-11-16 31 SVO
42 9.7 2457396 2016-01-08 2457357 2015-11-30 39 SVO
43 9.8 2457763 2017-01-09 2457736 2016-12-13 27 SVO
44 10.0 2458141 2018-01-22 2458114 2017-12-26 27 SVO
45 9.8 2458516 2019-02-01 2458493 2019-01-09 23 SVO
46 9.5 2458894 2020-02-14 2458872 2020-01-23 22 SVO
47 10.1 2459280 2021-03-06 2459251 2021-02-05 29 SVO
48 9.6 2459649 2022-03-10 2459629 2022-02-18 20 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.