Maxima for R Ori
Period: 377.1, Epoch: 2441391
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E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-121   2395637 1846-12-06 2395762 1847-04-10 -125 GuL, 1918, 1.1
-113   2398670 1855-03-27 2398779 1855-07-14 -109 AnHar, 1909, vol 55, p 95
-111   2399421 1857-04-16 2399533 1857-08-06 -112 AnHar, 1909, vol 55, p 95
-101   2403236 1867-09-26 2403304 1867-12-03 -68 AnHar, 1909, vol 55, p 95
-100   2403616 1868-10-10 2403681 1868-12-14 -65 VeBam, 1931, vol 3, p 1
-99   2403999 1869-10-28 2404058 1869-12-26 -59 AnHar, 1909, vol 55, p 95
-98 9.3 2404377 1870-11-10 2404435 1871-01-07 -58 SVO
-97 9.2 2404750 1871-11-18 2404812 1872-01-19 -62 SVO
-96   2405116 1872-11-18 2405189 1873-01-30 -73 AnHar, 1909, vol 55, p 95
-95 9.2 2405500 1873-12-07 2405567 1874-02-12 -67 SVO
-94   2405886 1874-12-28 2405944 1875-02-24 -58 AnHar, 1909, vol 55, p 95
-92   2406637 1877-01-17 2406698 1877-03-19 -61 GuL, 1918, 1.1
-91   2407034 1878-02-18 2407075 1878-03-31 -41 GuL, 1918, 1.1
-90   2407383 1879-02-02 2407452 1879-04-12 -69 GuL, 1918, 1.1
-89   2407760 1880-02-14 2407829 1880-04-23 -69 GuL, 1918, 1.1
-88   2408152 1881-03-12 2408206 1881-05-05 -54 GuL, 1918, 1.1, AN, 1910, vol 186, p 45
-87   2408535 1882-03-30 2408583 1882-05-17 -48 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-85   2409275 1884-04-08 2409338 1884-06-10 -63 GuL, 1918, 1.1
-77   2412300 1892-07-20 2412354 1892-09-12 -54 GuL, 1918, 1.1
-76   2412684 1893-08-08 2412731 1893-09-24 -47 GuL, 1918, 1.1, AN, 1910, vol 186, p 45
-73   2413866 1896-11-02 2413863 1896-10-30 3 AnHar, 1909, vol 55, p 95
-72   2414230 1897-11-01 2414240 1897-11-11 -10 AnHar, 1909, vol 55, p 95
-69   2415305 1900-10-12 2415371 1900-12-17 -66 AnHar, 1909, vol 55, p 95
-68   2415695 1901-11-06 2415748 1901-12-29 -53 SVO
-67   2416060 1902-11-06 2416125 1903-01-10 -65 SVO
-66   2416435 1903-11-16 2416502 1904-01-22 -67 SVO
-65   2416800 1904-11-15 2416880 1905-02-03 -80 SVO
-64 9.6 2417173 1905-11-23 2417257 1906-02-15 -84 AAVSO
-63   2417563 1906-12-18 2417634 1907-02-27 -71 SVO
-62 9.5 2417953 1908-01-12 2418011 1908-03-10 -58 SVO
-61 9.5 2418336 1909-01-29 2418388 1909-03-22 -52 AAVSO
-60 9.4 2418683 1910-01-11 2418765 1910-04-03 -82 AAVSO
-59 9.8 2419062 1911-01-25 2419142 1911-04-15 -80 AAVSO
-58 9.6 2419451 1912-02-18 2419519 1912-04-26 -68 AAVSO
-57 9.3 2419822 1913-02-23 2419896 1913-05-08 -74 AAVSO
-56 9.5 2420223 1914-03-31 2420273 1914-05-20 -50 AAVSO
-55   2420583 1915-03-26 2420651 1915-06-02 -68 AJ, 1920, vol 33, p 63
-54   2420970 1916-04-16 2421028 1916-06-13 -58 AAVSO
-53   2421346 1917-04-27 2421405 1917-06-25 -59 AAVSO
-52   2421735 1918-05-21 2421782 1918-07-07 -47 AAVSO
-51   2422114 1919-06-04 2422159 1919-07-19 -45 AAVSO
-50   2422492 1920-06-16 2422536 1920-07-30 -44 AAVSO
-49   2422868 1921-06-27 2422913 1921-08-11 -45 AAVSO
-48 9.3 2423260 1922-07-24 2423290 1922-08-23 -30 AAVSO
-47 9.3 2423655 1923-08-23 2423667 1923-09-04 -12 AAVSO
-46 10.0 2424044 1924-09-15 2424044 1924-09-15 0 AAVSO
-45 9.5 2424408 1925-09-14 2424422 1925-09-28 -14 AAVSO
-44   2424782 1926-09-23 2424799 1926-10-10 -17 AAVSO
-43   2425160 1927-10-06 2425176 1927-10-22 -16 SVO
-42 9.9 2425554 1928-11-03 2425553 1928-11-02 1 AAVSO
-41 9.2 2425933 1929-11-17 2425930 1929-11-14 3 SVO
-40 9.3 2426306 1930-11-25 2426307 1930-11-26 -1 SVO
-39 9.6 2426679 1931-12-03 2426684 1931-12-08 -5 SVO
-38 9.4 2427048 1932-12-06 2427061 1932-12-19 -13 SVO
-37 9.3 2427420 1933-12-13 2427438 1933-12-31 -18 SVO
-36 9.4 2427817 1935-01-14 2427815 1935-01-12 2 SVO
-35 9.5 2428190 1936-01-22 2428193 1936-01-25 -3 SVO
-34 9.4 2428551 1937-01-17 2428570 1937-02-05 -19 SVO
-33 9.9 2428933 1938-02-03 2428947 1938-02-17 -14 SVO
-32 9.6 2429308 1939-02-13 2429324 1939-03-01 -16 AAVSO
-31 10.1 2429684 1940-02-24 2429701 1940-03-12 -17 AAVSO
-30 9.6 2430058 1941-03-04 2430078 1941-03-24 -20 SVO
-29 10.0 2430446 1942-03-27 2430455 1942-04-05 -9 AAVSO
-28 9.8 2430824 1943-04-09 2430832 1943-04-17 -8 AAVSO
-27 9.7 2431206 1944-04-25 2431209 1944-04-28 -3 SVO
-26 9.7 2431578 1945-05-02 2431586 1945-05-10 -8 SVO
-25   2431934 1946-04-23 2431964 1946-05-23 -30 AAVSO
-24 9.9 2432315 1947-05-09 2432341 1947-06-04 -26 SVO
-23   2432708 1948-06-05 2432718 1948-06-15 -10 AAVSO
-22   2433101 1949-07-03 2433095 1949-06-27 6 AAVSO
-21 9.5 2433477 1950-07-14 2433472 1950-07-09 5 AAVSO
-20   2433847 1951-07-19 2433849 1951-07-21 -2 AAVSO
-19 9.5 2434236 1952-08-11 2434226 1952-08-01 10 AAVSO
-18 9.7 2434616 1953-08-26 2434603 1953-08-13 13 AAVSO
-17 9.8 2434995 1954-09-09 2434980 1954-08-25 15 AAVSO
-16 9.7 2435365 1955-09-14 2435357 1955-09-06 8 AAVSO
-15 9.9 2435734 1956-09-17 2435735 1956-09-18 -1 AAVSO
-14 9.8 2436115 1957-10-03 2436112 1957-09-30 3 AAVSO
-13 9.6 2436481 1958-10-04 2436489 1958-10-12 -8 SVO
-12 10.7 2436859 1959-10-17 2436866 1959-10-24 -7 SVO
-11 10.1 2437225 1960-10-17 2437243 1960-11-04 -18 SVO
-10 9.8 2437594 1961-10-21 2437620 1961-11-16 -26 AAVSO
-9 9.7 2437978 1962-11-09 2437997 1962-11-28 -19 SVO
-8 9.7 2438356 1963-11-22 2438374 1963-12-10 -18 SVO
-7 9.7 2438737 1964-12-07 2438751 1964-12-21 -14 SVO
-6 9.5 2439116 1965-12-21 2439128 1966-01-02 -12 SVO
-5 9.6 2439479 1966-12-19 2439506 1967-01-15 -27 SVO
-4 9.5 2439871 1968-01-15 2439883 1968-01-27 -12 SVO
-3 9.7 2440255 1969-02-02 2440260 1969-02-07 -5 SVO
-2 9.4 2440638 1970-02-20 2440637 1970-02-19 1 SVO
-1 9.7 2441024 1971-03-13 2441014 1971-03-03 10 AAVSO
0 9.7 2441393 1972-03-16 2441391 1972-03-14 2 SVO
1 9.9 2441777 1973-04-04 2441768 1973-03-26 9 SVO
2 9.3 2442177 1974-05-09 2442145 1974-04-07 32 SVO
3 11.0 2442565 1975-06-01 2442522 1975-04-19 43 AAVSO
4 10.0 2442946 1976-06-16 2442899 1976-04-30 47 AAVSO
5 10.2 2443324 1977-06-29 2443277 1977-05-13 47 AAVSO
6 9.3 2443702 1978-07-12 2443654 1978-05-25 48 AAVSO
7 9.7 2444106 1979-08-20 2444031 1979-06-06 75 AAVSO
8 9.6 2444491 1980-09-08 2444408 1980-06-17 83 AAVSO
9 9.5 2444867 1981-09-19 2444785 1981-06-29 82 SVO
10 9.5 2445243 1982-09-30 2445162 1982-07-11 81 AAVSO
11 9.4 2445628 1983-10-20 2445539 1983-07-23 89 SVO
12 9.8 2446020 1984-11-15 2445916 1984-08-03 104 SVO
13 9.5 2446393 1985-11-23 2446293 1985-08-15 100 SVO
14 9.6 2446770 1986-12-05 2446670 1986-08-27 100 SVO
15 9.5 2447160 1987-12-30 2447048 1987-09-09 112 SVO
16 9.3 2447526 1988-12-30 2447425 1988-09-20 101 SVO
17 9.9 2447916 1990-01-24 2447802 1989-10-02 114 SVO
18 9.7 2448284 1991-01-27 2448179 1990-10-14 105 SVO
19 9.7 2448666 1992-02-13 2448556 1991-10-26 110 SVO
20 9.7 2449047 1993-02-28 2448933 1992-11-06 114 SVO
21 9.6 2449427 1994-03-15 2449310 1993-11-18 117 SVO
22 9.6 2449791 1995-03-14 2449687 1994-11-30 104 SVO
23 9.8 2450176 1996-04-02 2450064 1995-12-12 112 SVO
24 10.0 2450555 1997-04-16 2450441 1996-12-23 114 SVO
25 9.7 2450935 1998-05-01 2450819 1998-01-05 116 SVO
26 10.0 2451330 1999-05-31 2451196 1999-01-17 134 SVO
27   2451693 2000-05-28 2451573 2000-01-29 120 AAVSO
28   2452093 2001-07-02 2451950 2001-02-09 143 AAVSO
29   2452454 2002-06-28 2452327 2002-02-21 127 AAVSO
30   2452844 2003-07-23 2452704 2003-03-05 140 AAVSO
31   2453229 2004-08-11 2453081 2004-03-16 148 AAVSO
32   2453615 2005-09-01 2453458 2005-03-28 157 AAVSO
33   2453994 2006-09-15 2453835 2006-04-09 159 AAVSO
34   2454372 2007-09-28 2454212 2007-04-21 160 AAVSO
35 9.6 2454756 2008-10-16 2454590 2008-05-03 166 SVO
36 9.2 2455108 2009-10-03 2454967 2009-05-15 141 SVO
37 9.4 2455490 2010-10-20 2455344 2010-05-27 146 SVO
38 9.4 2455872 2011-11-06 2455721 2011-06-08 151 SVO
39 9.5 2456256 2012-11-24 2456098 2012-06-19 158 SVO
40 9.6 2456623 2013-11-26 2456475 2013-07-01 148 SVO
41 9.4 2457009 2014-12-17 2456852 2014-07-13 157 SVO
42 9.7 2457396 2016-01-08 2457229 2015-07-25 167 SVO
43 9.8 2457763 2017-01-09 2457606 2016-08-05 157 SVO
44 10.0 2458141 2018-01-22 2457983 2017-08-17 158 SVO
45 9.8 2458516 2019-02-01 2458361 2018-08-30 155 SVO
46 9.5 2458894 2020-02-14 2458738 2019-09-11 156 SVO
47 10.1 2459280 2021-03-06 2459115 2020-09-22 165 SVO
48 9.6 2459649 2022-03-10 2459492 2021-10-04 157 SVO
49 9.8 2460028 2023-03-24 2459869 2022-10-16 159 SVO
50 9.5 2460401 2024-03-31 2460246 2023-10-28 155 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.