Maxima for R Com
Period: 362.49, Epoch: 2443498.0
AAVSO offset: 3

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-122   2399275 1856-11-21 2399275 1856-11-21 0 AnHar, 1937, vol 105, p 459, VeBam, 1931, vol 3, p 1
-121   2399630 1857-11-11 2399637 1857-11-18 -7 AnHar, 1909, vol 55, p 95, VeBam, 1931, vol 3, p 1
-119   2400326 1859-10-08 2400362 1859-11-13 -36 VeBam, 1931, vol 3, p 1
-118   2400698 1860-10-14 2400725 1860-11-10 -27 VeBam, 1931, vol 3, p 1
-109   2403980 1869-10-09 2403987 1869-10-16 -7 VeBam, 1931, vol 3, p 1
-108   2404354 1870-10-18 2404350 1870-10-14 4 VeBam, 1931, vol 3, p 1
-103   2406145 1875-09-13 2406162 1875-09-30 -17 GuL, 1918, 1.1
-102   2406513 1876-09-15 2406524 1876-09-26 -11 GuL, 1918, 1.1
-100   2407235 1878-09-07 2407249 1878-09-21 -14 GuL, 1918, 1.1
-98   2407970 1880-09-11 2407974 1880-09-15 -4 GuL, 1918, 1.1
-97   2408332 1881-09-08 2408337 1881-09-13 -5 GuL, 1918, 1.1
-95   2409039 1883-08-16 2409062 1883-09-08 -23 AnHar, 1909, vol 55, p 95
-94   2409402 1884-08-13 2409424 1884-09-04 -22 AnHar, 1909, vol 55, p 95
-91   2410494 1887-08-10 2410512 1887-08-28 -18 AnHar, 1909, vol 55, p 95
-87   2411955 1891-08-10 2411962 1891-08-17 -7 AnHar, 1909, vol 55, p 95
-84   2413073 1894-09-01 2413049 1894-08-08 24 AAVSO
-83   2413413 1895-08-07 2413412 1895-08-06 1 AnHar, 1909, vol 55, p 95
-82 9.0 2413801 1896-08-29 2413774 1896-08-02 27 AAVSO
-81 8.3 2414166 1897-08-29 2414137 1897-07-31 29 SVO
-80 8.1 2414524 1898-08-22 2414499 1898-07-28 25 AAVSO
-79   2414868 1899-08-01 2414862 1899-07-26 6 AnHar, 1909, vol 55, p 95
-78 9.3 2415235 1900-08-03 2415224 1900-07-23 11 AAVSO
-77   2415585 1901-07-19 2415587 1901-07-21 -2 AnHar, 1909, vol 55, p 95
-76   2415957 1902-07-26 2415949 1902-07-18 8 AAVSO
-75   2416317 1903-07-21 2416312 1903-07-16 5 AnHar, 1909, vol 55, p 95
-74 8.4 2416697 1904-08-04 2416674 1904-07-12 23 AAVSO
-73 8.3 2417045 1905-07-18 2417037 1905-07-10 8 AAVSO
-72 9.3 2417414 1906-07-22 2417399 1906-07-07 15 AAVSO
-71 7.3 2417765 1907-07-08 2417762 1907-07-05 3 AAVSO
-70 8.3 2418145 1908-07-22 2418124 1908-07-01 21 AAVSO
-69 8.2 2418507 1909-07-19 2418486 1909-06-28 21 AAVSO
-68 8.5 2418880 1910-07-27 2418849 1910-06-26 31 AAVSO
-67 8.0 2419215 1911-06-27 2419211 1911-06-23 4 AAVSO
-66 8.5 2419596 1912-07-12 2419574 1912-06-20 22 AAVSO
-65 9.4 2419961 1913-07-12 2419936 1913-06-17 25 AAVSO
-64 7.9 2420309 1914-06-25 2420299 1914-06-15 10 AAVSO
-63 8.5 2420671 1915-06-22 2420661 1915-06-12 10 AAVSO
-62 8.7 2421053 1916-07-08 2421024 1916-06-09 29 AAVSO
-61 9.3 2421414 1917-07-04 2421386 1917-06-06 28 AAVSO
-60 8.2 2421772 1918-06-27 2421749 1918-06-04 23 AAVSO
-59 7.9 2422129 1919-06-19 2422111 1919-06-01 18 AAVSO
-58 7.8 2422491 1920-06-15 2422474 1920-05-29 17 AAVSO
-57 8.3 2422861 1921-06-20 2422836 1921-05-26 25 SVO
-56 8.7 2423226 1922-06-20 2423199 1922-05-24 27 SVO
-55 8.6 2423583 1923-06-12 2423561 1923-05-21 22 AAVSO
-54 8.5 2423946 1924-06-09 2423924 1924-05-18 22 SVO
-53 8.7 2424311 1925-06-09 2424286 1925-05-15 25 SVO
-52 8.9 2424661 1926-05-25 2424649 1926-05-13 12 SVO
-51 8.8 2425021 1927-05-20 2425011 1927-05-10 10 SVO
-50 8.6 2425369 1928-05-02 2425374 1928-05-07 -5 SVO
-49 8.2 2425726 1929-04-24 2425736 1929-05-04 -10 SVO
-48 8.6 2426082 1930-04-15 2426099 1930-05-02 -17 SVO
-47 8.4 2426440 1931-04-08 2426461 1931-04-29 -21 SVO
-46 9.3 2426805 1932-04-07 2426824 1932-04-26 -19 SVO
-45 8.9 2427169 1933-04-06 2427186 1933-04-23 -17 SVO
-44 8.6 2427522 1934-03-25 2427549 1934-04-21 -27 SVO
-43 8.7 2427884 1935-03-22 2427911 1935-04-18 -27 SVO
-42 9.9 2428252 1936-03-24 2428274 1936-04-15 -22 SVO
-41 8.5 2428611 1937-03-18 2428636 1937-04-12 -25 SVO
-40 8.7 2428981 1938-03-23 2428999 1938-04-10 -18 SVO
-39 8.7 2429352 1939-03-29 2429361 1939-04-07 -9 SVO
-38 9.4 2429711 1940-03-22 2429724 1940-04-04 -13 SVO
-37 8.3 2430074 1941-03-20 2430086 1941-04-01 -12 SVO
-36 8.6 2430431 1942-03-12 2430449 1942-03-30 -18 SVO
-35 8.1 2430791 1943-03-07 2430811 1943-03-27 -20 AAVSO
-34 8.2 2431153 1944-03-03 2431174 1944-03-24 -21 SVO
-33 8.6 2431513 1945-02-26 2431536 1945-03-21 -23 AAVSO
-32 8.9 2431877 1946-02-25 2431898 1946-03-18 -21 AAVSO
-31 8.3 2432239 1947-02-22 2432261 1947-03-16 -22 SVO
-30 9.2 2432602 1948-02-20 2432623 1948-03-12 -21 SVO
-29 9.0 2432958 1949-02-10 2432986 1949-03-10 -28 SVO
-28 8.9 2433327 1950-02-14 2433348 1950-03-07 -21 SVO
-27 8.8 2433683 1951-02-05 2433711 1951-03-05 -28 AAVSO
-26 8.7 2434045 1952-02-02 2434073 1952-03-01 -28 AAVSO
-25 8.7 2434402 1953-01-24 2434436 1953-02-27 -34 AAVSO
-24 9.2 2434773 1954-01-30 2434798 1954-02-24 -25 AAVSO
-23 8.6 2435133 1955-01-25 2435161 1955-02-22 -28 AAVSO
-22 8.4 2435496 1956-01-23 2435523 1956-02-19 -27 AAVSO
-21 9.2 2435864 1957-01-25 2435886 1957-02-16 -22 AAVSO
-20 8.4 2436232 1958-01-28 2436248 1958-02-13 -16 SVO
-19 8.6 2436581 1959-01-12 2436611 1959-02-11 -30 AAVSO
-18 8.8 2436962 1960-01-28 2436973 1960-02-08 -11 SVO
-17 9.0 2437324 1961-01-24 2437336 1961-02-05 -12 AAVSO
-16 8.4 2437685 1962-01-20 2437698 1962-02-02 -13 AAVSO
-15 9.4 2438055 1963-01-25 2438061 1963-01-31 -6 SVO
-14 8.7 2438423 1964-01-28 2438423 1964-01-28 0 SVO
-13 9.2 2438781 1965-01-20 2438786 1965-01-25 -5 SVO
-12 8.7 2439152 1966-01-26 2439148 1966-01-22 4 SVO
-11 8.4 2439507 1967-01-16 2439511 1967-01-20 -4 SVO
-10 9.0 2439878 1968-01-22 2439873 1968-01-17 5 SVO
-9 8.8 2440241 1969-01-19 2440236 1969-01-14 5 SVO
-8 8.5 2440600 1970-01-13 2440598 1970-01-11 2 SVO
-7 8.7 2440969 1971-01-17 2440961 1971-01-09 8 SVO
-6 8.1 2441335 1972-01-18 2441323 1972-01-06 12 SVO
-5 8.7 2441690 1973-01-07 2441686 1973-01-03 4 SVO
-4 8.5 2442050 1974-01-02 2442048 1973-12-31 2 SVO
-3 9.0 2442406 1974-12-24 2442411 1974-12-29 -5 AAVSO
-2 8.6 2442788 1976-01-10 2442773 1975-12-26 15 SVO
-1 9.1 2443149 1977-01-05 2443136 1976-12-23 13 SVO
0 8.4 2443519 1978-01-10 2443498 1977-12-20 21 SVO
1 8.7 2443880 1979-01-06 2443861 1978-12-18 19 SVO
2 8.5 2444251 1980-01-12 2444223 1979-12-15 28 SVO
3 7.8 2444607 1981-01-02 2444586 1980-12-12 21 SVO
4 9.5 2444965 1981-12-26 2444948 1981-12-09 17 SVO
5 9.2 2445337 1983-01-02 2445310 1982-12-06 27 SVO
6 9.3 2445700 1983-12-31 2445673 1983-12-04 27 SVO
7 8.4 2446056 1984-12-21 2446035 1984-11-30 21 SVO
8 9.7 2446428 1985-12-28 2446398 1985-11-28 30 SVO
9 9.0 2446789 1986-12-24 2446760 1986-11-25 29 SVO
10 8.8 2447148 1987-12-18 2447123 1987-11-23 25 SVO
11 9.1 2447507 1988-12-11 2447485 1988-11-19 22 SVO
12 9.0 2447874 1989-12-13 2447848 1989-11-17 26 SVO
13 8.5 2448237 1990-12-11 2448210 1990-11-14 27 SVO
14 9.2 2448597 1991-12-06 2448573 1991-11-12 24 SVO
15 8.6 2448962 1992-12-05 2448935 1992-11-08 27 SVO
16 8.8 2449310 1993-11-18 2449298 1993-11-06 12 SVO
17 8.8 2449676 1994-11-19 2449660 1994-11-03 16 SVO
18   2450049 1995-11-27 2450023 1995-11-01 26 AAVSO
19   2450413 1996-11-25 2450385 1996-10-28 28 AAVSO
20 8.9 2450787 1997-12-04 2450748 1997-10-26 39 SVO
21   2451110 1998-10-23 2451110 1998-10-23 0 AAVSO
22 8.2 2451480 1999-10-28 2451473 1999-10-21 7 SVO
23   2451834 2000-10-16 2451835 2000-10-17 -1 AAVSO
24   2452196 2001-10-13 2452198 2001-10-15 -2 AAVSO
25   2452553 2002-10-05 2452560 2002-10-12 -7 AAVSO
26   2452913 2003-09-30 2452923 2003-10-10 -10 AAVSO
27 8.7 2453290 2004-10-11 2453285 2004-10-06 5 SVO
28   2453656 2005-10-12 2453648 2005-10-04 8 AAVSO
29   2454025 2006-10-16 2454010 2006-10-01 15 AAVSO
30 9.3 2454363 2007-09-19 2454373 2007-09-29 -10 SVO
31 9.1 2454733 2008-09-23 2454735 2008-09-25 -2 SVO
32 8.6 2455077 2009-09-02 2455098 2009-09-23 -21 SVO
33 10.1 2455443 2010-09-03 2455460 2010-09-20 -17 SVO
34 9.5 2455813 2011-09-08 2455823 2011-09-18 -10 SVO
35 9.0 2456168 2012-08-28 2456185 2012-09-14 -17 SVO
36 9.1 2456527 2013-08-22 2456548 2013-09-12 -21 SVO
37 9.2 2456890 2014-08-20 2456910 2014-09-09 -20 SVO
38 9.3 2457262 2015-08-27 2457273 2015-09-07 -11 SVO
39 8.8 2457622 2016-08-21 2457635 2016-09-03 -13 SVO
40 8.8 2457976 2017-08-10 2457998 2017-09-01 -22 SVO
41 8.8 2458332 2018-08-01 2458360 2018-08-29 -28 SVO
42 8.8 2458705 2019-08-09 2458722 2019-08-26 -17 SVO
43 9.6 2459068 2020-08-06 2459085 2020-08-23 -17 SVO
44 9.1 2459436 2021-08-09 2459447 2021-08-20 -11 SVO
45 8.7 2459788 2022-07-27 2459810 2022-08-18 -22 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.