Maxima for R Oct
Period: 407, Epoch: 2452975
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-103   2411134 1889-05-11 2411054 1889-02-20 80 AnHar, 1909, vol 55, p 95
-102   2411573 1890-07-24 2411461 1890-04-03 112 AnHar, 1909, vol 55, p 95
-101   2411989 1891-09-13 2411868 1891-05-15 121 AnHar, 1909, vol 55, p 95
-99   2412827 1893-12-29 2412682 1893-08-06 145 AnHar, 1909, vol 55, p 95
-98   2413232 1895-02-07 2413089 1894-09-17 143 AnHar, 1909, vol 55, p 95
-97   2413612 1896-02-22 2413496 1895-10-29 116 AnHar, 1909, vol 55, p 95
-96   2414034 1897-04-19 2413903 1896-12-09 131 AnHar, 1909, vol 55, p 95
-95   2414444 1898-06-03 2414310 1898-01-20 134 AnHar, 1909, vol 55, p 95
-94 7.0 2414844 1899-07-08 2414717 1899-03-03 127 SVO
-93 8.4 2415256 1900-08-24 2415124 1900-04-14 132 SVO
-92 7.9 2415665 1901-10-07 2415531 1901-05-26 134 SVO
-91 7.8 2416069 1902-11-15 2415938 1902-07-07 131 SVO
-90   2416455 1903-12-06 2416345 1903-08-18 110 AnHar, 1952, vol 115
-89   2416865 1905-01-19 2416752 1904-09-28 113 AnHar, 1952, vol 115
-88   2417270 1906-02-28 2417159 1905-11-09 111 AnHar, 1952, vol 115
-86 7.6 2418065 1908-05-03 2417973 1908-02-01 92 SVO
-85   2418472 1909-06-14 2418380 1909-03-14 92 AnHar, 1952, vol 115
-84 8.1 2418878 1910-07-25 2418787 1910-04-25 91 SVO
-83 7.5 2419281 1911-09-01 2419194 1911-06-06 87 SVO
-82 7.1 2419682 1912-10-06 2419601 1912-07-17 81 SVO
-79   2420920 1916-02-26 2420822 1915-11-20 98 SVO
-78   2421327 1917-04-08 2421229 1916-12-31 98 SVO
-77 8.0 2421730 1918-05-16 2421636 1918-02-11 94 SVO
-76 7.7 2422131 1919-06-21 2422043 1919-03-25 88 SVO
-75 8.8 2422543 1920-08-06 2422450 1920-05-05 93 SVO
-74 8.0 2422943 1921-09-10 2422857 1921-06-16 86 SVO
-73 8.7 2423351 1922-10-23 2423264 1922-07-28 87 SVO
-72 7.6 2423745 1923-11-21 2423671 1923-09-08 74 SVO
-71 8.2 2424154 1925-01-03 2424078 1924-10-19 76 SVO
-70 7.9 2424560 1926-02-13 2424485 1925-11-30 75 SVO
-69 8.3 2424971 1927-03-31 2424892 1927-01-11 79 SVO
-68 7.5 2425375 1928-05-08 2425299 1928-02-22 76 SVO
-67 8.3 2425778 1929-06-15 2425706 1929-04-04 72 SVO
-66 8.0 2426181 1930-07-23 2426113 1930-05-16 68 SVO
-65 7.9 2426583 1931-08-29 2426520 1931-06-27 63 SVO
-64 7.9 2426997 1932-10-16 2426927 1932-08-07 70 SVO
-63 7.9 2427397 1933-11-20 2427334 1933-09-18 63 SVO
-62 7.9 2427799 1934-12-27 2427741 1934-10-30 58 SVO
-61 8.2 2428200 1936-02-01 2428148 1935-12-11 52 SVO
-60 8.3 2428609 1937-03-16 2428555 1937-01-21 54 SVO
-59 8.1 2429020 1938-05-01 2428962 1938-03-04 58 SVO
-58 8.2 2429429 1939-06-14 2429369 1939-04-15 60 SVO
-57 7.4 2429822 1940-07-11 2429776 1940-05-26 46 SVO
-56 9.1 2430234 1941-08-27 2430183 1941-07-07 51 AAVSO
-55 8.2 2430636 1942-10-03 2430590 1942-08-18 46 SVO
-54 8.5 2431051 1943-11-22 2430997 1943-09-29 54 SVO
-53 7.8 2431451 1944-12-26 2431404 1944-11-09 47 SVO
-52 7.6 2431842 1946-01-21 2431811 1945-12-21 31 SVO
-51 8.7 2432245 1947-02-28 2432218 1947-02-01 27 SVO
-50 8.0 2432647 1948-04-05 2432625 1948-03-14 22 SVO
-49 8.4 2433047 1949-05-10 2433032 1949-04-25 15 SVO
-48 8.3 2433448 1950-06-15 2433439 1950-06-06 9 SVO
-47 8.0 2433844 1951-07-16 2433846 1951-07-18 -2 SVO
-46 8.6 2434254 1952-08-29 2434253 1952-08-28 1 SVO
-45 7.6 2434655 1953-10-04 2434660 1953-10-09 -5 SVO
-44 8.3 2435057 1954-11-10 2435067 1954-11-20 -10 SVO
-43 7.9 2435467 1955-12-25 2435474 1956-01-01 -7 SVO
-42 8.5 2435880 1957-02-10 2435881 1957-02-11 -1 SVO
-41 8.0 2436298 1958-04-04 2436288 1958-03-25 10 SVO
-40 7.8 2436689 1959-04-30 2436695 1959-05-06 -6 SVO
-39 8.1 2437105 1960-06-19 2437102 1960-06-16 3 SVO
-38 7.6 2437505 1961-07-24 2437509 1961-07-28 -4 SVO
-37 8.5 2437925 1962-09-17 2437916 1962-09-08 9 SVO
-36 8.1 2438332 1963-10-29 2438323 1963-10-20 9 SVO
-35 8.0 2438736 1964-12-06 2438730 1964-11-30 6 SVO
-34 7.7 2439144 1966-01-18 2439137 1966-01-11 7 SVO
-33 8.5 2439549 1967-02-27 2439544 1967-02-22 5 SVO
-32 8.1 2439962 1968-04-15 2439951 1968-04-04 11 SVO
-31 7.9 2440364 1969-05-22 2440358 1969-05-16 6 SVO
-30 8.3 2440770 1970-07-02 2440765 1970-06-27 5 SVO
-29 7.8 2441172 1971-08-08 2441172 1971-08-08 0 SVO
-28 8.3 2441573 1972-09-12 2441579 1972-09-18 -6 SVO
-27 7.4 2441979 1973-10-23 2441986 1973-10-30 -7 SVO
-26 8.6 2442386 1974-12-04 2442393 1974-12-11 -7 SVO
-25 9.4 2442779 1976-01-01 2442800 1976-01-22 -21 AAVSO
-24 7.6 2443189 1977-02-14 2443207 1977-03-04 -18 AAVSO
-23 8.3 2443593 1978-03-25 2443614 1978-04-15 -21 SVO
-22 7.9 2444011 1979-05-17 2444021 1979-05-27 -10 SVO
-21 8.1 2444417 1980-06-26 2444428 1980-07-07 -11 SVO
-20 7.8 2444831 1981-08-14 2444835 1981-08-18 -4 SVO
-19 8.0 2445218 1982-09-05 2445242 1982-09-29 -24 SVO
-18 8.2 2445631 1983-10-23 2445649 1983-11-10 -18 SVO
-17 7.9 2446028 1984-11-23 2446056 1984-12-21 -28 SVO
-16 8.1 2446438 1986-01-07 2446463 1986-02-01 -25 SVO
-15 7.7 2446840 1987-02-13 2446870 1987-03-15 -30 SVO
-14 8.5 2447240 1988-03-19 2447277 1988-04-25 -37 SVO
-13 7.4 2447640 1989-04-23 2447684 1989-06-06 -44 SVO
-12 7.9 2448049 1990-06-06 2448091 1990-07-18 -42 SVO
-11 8.4 2448462 1991-07-24 2448498 1991-08-29 -36 SVO
-10 7.6 2448871 1992-09-05 2448905 1992-10-09 -34 SVO
-9 8.3 2449287 1993-10-26 2449312 1993-11-20 -25 SVO
-8 7.8 2449694 1994-12-07 2449719 1995-01-01 -25 SVO
-7 8.3 2450110 1996-01-27 2450126 1996-02-12 -16 SVO
-6 7.5 2450520 1997-03-12 2450533 1997-03-25 -13 SVO
-5 8.4 2450933 1998-04-29 2450940 1998-05-06 -7 SVO
-4 8.0 2451356 1999-06-26 2451347 1999-06-17 9 SVO
-3 8.5 2451768 2000-08-11 2451754 2000-07-28 14 SVO
-2 7.9 2452174 2001-09-21 2452161 2001-09-08 13 SVO
-1 7.7 2452584 2002-11-05 2452568 2002-10-20 16 SVO
0 7.4 2452985 2003-12-11 2452975 2003-12-01 10 SVO
1 7.1 2453392 2005-01-21 2453382 2005-01-11 10 SVO
2 8.4 2453799 2006-03-04 2453789 2006-02-22 10 SVO
3 7.7 2454204 2007-04-13 2454196 2007-04-05 8 SVO
4 7.7 2454610 2008-05-23 2454603 2008-05-16 7 SVO
5 8.4 2455012 2009-06-29 2455010 2009-06-27 2 SVO
6 7.4 2455418 2010-08-09 2455417 2010-08-08 1 SVO
7   2455827 2011-09-22 2455824 2011-09-19 3 AAVSO
8 8.0 2456229 2012-10-28 2456231 2012-10-30 -2 SVO
9 8.3 2456629 2013-12-02 2456638 2013-12-11 -9 AAVSO
10 8.0 2457016 2014-12-24 2457045 2015-01-22 -29 SVO
11 7.4 2457400 2016-01-12 2457452 2016-03-04 -52 SVO
12 7.6 2457795 2017-02-10 2457859 2017-04-15 -64 SVO
13 7.9 2458207 2018-03-29 2458266 2018-05-27 -59 SVO
14 7.9 2458595 2019-04-21 2458673 2019-07-08 -78 SVO
15 7.4 2458988 2020-05-18 2459080 2020-08-18 -92 SVO
16 8.4 2459391 2021-06-25 2459487 2021-09-29 -96 SVO
17 8.1 2459800 2022-08-08 2459894 2022-11-10 -94 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.