Maxima for R Aqr
Period: 386.77, Epoch: 2454013.6
AAVSO offset: 1

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-184   2382806 1811-10-20 2382848 1811-12-01 -42 AnHar, 1909, vol 55, p 95
-182   2383586 1813-12-08 2383621 1814-01-12 -35 AnHar, 1909, vol 55, p 95
-180   2384347 1816-01-08 2384395 1816-02-25 -48 AnHar, 1909, vol 55, p 95
-170   2388288 1826-10-23 2388263 1826-09-28 25 GuL, 1920, 1.2
-169   2388687 1827-11-26 2388649 1827-10-19 38 GuL, 1920, 1.2
-154   2394475 1843-10-01 2394451 1843-09-07 24 AnHar, 1909, vol 55, p 95
-152   2395230 1845-10-25 2395224 1845-10-19 6 AnHar, 1909, vol 55, p 95
-151   2395620 1846-11-19 2395611 1846-11-10 9 AnHar, 1909, vol 55, p 95
-146   2397514 1852-01-26 2397545 1852-02-26 -31 AnHar, 1909, vol 55, p 95
-140   2399880 1858-07-19 2399866 1858-07-05 14 AnHar, 1909, vol 55, p 95
-139   2400246 1859-07-20 2400253 1859-07-27 -7 AnHar, 1909, vol 55, p 95
-136   2401419 1862-10-05 2401413 1862-09-29 6 AnHar, 1909, vol 55, p 95
-133   2402599 1865-12-28 2402573 1865-12-02 26 AnHar, 1909, vol 55, p 95
-132   2402993 1867-01-26 2402960 1866-12-24 33 AnHar, 1909, vol 55, p 95
-124   2406115 1875-08-14 2406054 1875-06-14 61 AnHar, 1909, vol 55, p 95
-123   2406491 1876-08-24 2406441 1876-07-05 50 AnHar, 1909, vol 55, p 95
-122   2406877 1877-09-14 2406828 1877-07-27 49 AnHar, 1909, vol 55, p 95
-121   2407264 1878-10-06 2407214 1878-08-17 50 AnHar, 1909, vol 55, p 95
-120   2407647 1879-10-24 2407601 1879-09-08 46 AnHar, 1909, vol 55, p 95
-119   2408017 1880-10-28 2407988 1880-09-29 29 AnHar, 1909, vol 55, p 95
-118   2408399 1881-11-14 2408375 1881-10-21 24 AnHar, 1909, vol 55, p 95
-117   2408782 1882-12-02 2408761 1882-11-11 21 AnHar, 1909, vol 55, p 95
-116   2409170 1883-12-25 2409148 1883-12-03 22 AnHar, 1909, vol 55, p 95
-115   2409546 1885-01-04 2409535 1884-12-24 11 AnHar, 1909, vol 55, p 95
-106   2413031 1894-07-21 2413016 1894-07-06 15 AnHar, 1909, vol 55, p 95
-105   2413451 1895-09-14 2413403 1895-07-28 48 AnHar, 1909, vol 55, p 95
-104   2413837 1896-10-04 2413789 1896-08-17 48 AnHar, 1909, vol 55, p 95
-103   2414193 1897-09-25 2414176 1897-09-08 17 AnHar, 1909, vol 55, p 95
-102   2414591 1898-10-28 2414563 1898-09-30 28 AnHar, 1909, vol 55, p 95
-101   2414980 1899-11-21 2414950 1899-10-22 30 AnHar, 1909, vol 55, p 95
-100   2415358 1900-12-04 2415337 1900-11-13 21 AnHar, 1909, vol 55, p 95
-99   2415746 1901-12-27 2415723 1901-12-04 23 AnHar, 1909, vol 55, p 95
-98 6.4 2416132 1903-01-17 2416110 1902-12-26 22 AAVSO
-97 5.3 2416494 1904-01-14 2416497 1904-01-17 -3 AAVSO
-96   2416897 1905-02-20 2416884 1905-02-07 13 AAVSO
-95   2417278 1906-03-08 2417270 1906-02-28 8 AAVSO
-94   2417660 1907-03-25 2417657 1907-03-22 3 AAVSO
-93   2418013 1908-03-12 2418044 1908-04-12 -31 AAVSO
-92   2418387 1909-03-21 2418431 1909-05-04 -44 AAVSO
-91   2418779 1910-04-17 2418818 1910-05-26 -39 AAVSO
-90   2419179 1911-05-22 2419204 1911-06-16 -25 AAVSO
-89   2419581 1912-06-27 2419591 1912-07-07 -10 AAVSO
-88   2419949 1913-06-30 2419978 1913-07-29 -29 AAVSO
-87   2420354 1914-08-09 2420365 1914-08-20 -11 AAVSO
-86 7.0 2420735 1915-08-25 2420751 1915-09-10 -16 SVO
-85 6.4 2421121 1916-09-14 2421138 1916-10-01 -17 SVO
-84 6.5 2421515 1917-10-13 2421525 1917-10-23 -10 SVO
-83 6.8 2421901 1918-11-03 2421912 1918-11-14 -11 SVO
-82 6.6 2422293 1919-11-30 2422298 1919-12-05 -5 SVO
-81 6.9 2422678 1920-12-19 2422685 1920-12-26 -7 SVO
-80 6.5 2423070 1922-01-15 2423072 1922-01-17 -2 SVO
-79 6.3 2423466 1923-02-15 2423459 1923-02-08 7 SVO
-78 6.4 2423843 1924-02-27 2423846 1924-03-01 -3 SVO
-77 6.7 2424230 1925-03-20 2424232 1925-03-22 -2 SVO
-76   2424617 1926-04-11 2424619 1926-04-13 -2 AAVSO
-75 6.5 2425019 1927-05-18 2425006 1927-05-05 13 SVO
-74 6.0 2425370 1928-05-03 2425393 1928-05-26 -23 SVO
-73 7.6 2425771 1929-06-08 2425779 1929-06-16 -8 AAVSO
-72 7.7 2426144 1930-06-16 2426166 1930-07-08 -22 AAVSO
-71 7.7 2426531 1931-07-08 2426553 1931-07-30 -22 AAVSO
-70 7.9 2426919 1932-07-30 2426940 1932-08-20 -21 AAVSO
-69 6.2 2427297 1933-08-12 2427326 1933-09-10 -29 SVO
-68 8.6 2427687 1934-09-06 2427713 1934-10-02 -26 SVO
-67 8.0 2428073 1935-09-27 2428100 1935-10-24 -27 SVO
-66 7.9 2428462 1936-10-20 2428487 1936-11-14 -25 SVO
-65 7.0 2428846 1937-11-08 2428874 1937-12-06 -28 SVO
-64 7.2 2429232 1938-11-29 2429260 1938-12-27 -28 SVO
-63 6.7 2429627 1939-12-29 2429647 1940-01-18 -20 SVO
-62 7.5 2430015 1941-01-20 2430034 1941-02-08 -19 SVO
-61 6.9 2430407 1942-02-16 2430421 1942-03-02 -14 SVO
-60 6.7 2430799 1943-03-15 2430807 1943-03-23 -8 SVO
-59 6.6 2431173 1944-03-23 2431194 1944-04-13 -21 SVO
-58   2431577 1945-05-01 2431581 1945-05-05 -4 AAVSO
-57 6.9 2431961 1946-05-20 2431968 1946-05-27 -7 SVO
-56 7.2 2432341 1947-06-04 2432354 1947-06-17 -13 SVO
-55 6.8 2432734 1948-07-01 2432741 1948-07-08 -7 SVO
-54 7.1 2433115 1949-07-17 2433128 1949-07-30 -13 SVO
-53 7.0 2433511 1950-08-17 2433515 1950-08-21 -4 SVO
-52 6.9 2433888 1951-08-29 2433902 1951-09-12 -14 SVO
-51 6.6 2434276 1952-09-20 2434288 1952-10-02 -12 SVO
-50 7.4 2434665 1953-10-14 2434675 1953-10-24 -10 SVO
-49 6.8 2435037 1954-10-21 2435062 1954-11-15 -25 SVO
-48 6.8 2435419 1955-11-07 2435449 1955-12-07 -30 SVO
-47 7.1 2435802 1956-11-24 2435835 1956-12-27 -33 SVO
-46 7.0 2436191 1957-12-18 2436222 1958-01-18 -31 SVO
-45 7.4 2436584 1959-01-15 2436609 1959-02-09 -25 SVO
-44 7.2 2436966 1960-02-01 2436996 1960-03-02 -30 SVO
-43 7.0 2437350 1961-02-19 2437382 1961-03-23 -32 SVO
-42 6.6 2437737 1962-03-13 2437769 1962-04-14 -32 SVO
-41 7.3 2438134 1963-04-14 2438156 1963-05-06 -22 SVO
-40 7.4 2438524 1964-05-08 2438543 1964-05-27 -19 SVO
-39 6.7 2438913 1965-06-01 2438930 1965-06-18 -17 SVO
-38 7.2 2439304 1966-06-27 2439316 1966-07-09 -12 SVO
-37 6.4 2439688 1967-07-16 2439703 1967-07-31 -15 SVO
-36 6.9 2440083 1968-08-14 2440090 1968-08-21 -7 SVO
-35 6.8 2440470 1969-09-05 2440477 1969-09-12 -7 SVO
-34 7.0 2440855 1970-09-25 2440863 1970-10-03 -8 SVO
-33 6.3 2441237 1971-10-12 2441250 1971-10-25 -13 SVO
-32 7.3 2441621 1972-10-30 2441637 1972-11-15 -16 SVO
-31 7.7 2442013 1973-11-26 2442024 1973-12-07 -11 SVO
-30 7.8 2442398 1974-12-16 2442411 1974-12-29 -13 SVO
-29 8.1 2442772 1975-12-25 2442797 1976-01-19 -25 SVO
-28 8.4 2443171 1977-01-27 2443184 1977-02-09 -13 SVO
-27 8.1 2443552 1978-02-12 2443571 1978-03-03 -19 SVO
-26 7.6 2443934 1979-03-01 2443958 1979-03-25 -24 SVO
-25 9.4 2444319 1980-03-20 2444344 1980-04-14 -25 AAVSO
-24 6.8 2444694 1981-03-30 2444731 1981-05-06 -37 SVO
-23 8.0 2445063 1982-04-03 2445118 1982-05-28 -55 AAVSO
-22 6.9 2445478 1983-05-23 2445505 1983-06-19 -27 SVO
-21 7.2 2445872 1984-06-20 2445891 1984-07-09 -19 SVO
-20 6.6 2446266 1985-07-19 2446278 1985-07-31 -12 SVO
-19 6.7 2446656 1986-08-13 2446665 1986-08-22 -9 SVO
-18 6.5 2447057 1987-09-18 2447052 1987-09-13 5 SVO
-17 6.9 2447450 1988-10-15 2447439 1988-10-04 11 SVO
-16 6.7 2447842 1989-11-11 2447825 1989-10-25 17 SVO
-15 6.6 2448230 1990-12-04 2448212 1990-11-16 18 SVO
-14 6.1 2448622 1991-12-31 2448599 1991-12-08 23 SVO
-13 6.8 2449006 1993-01-18 2448986 1992-12-29 20 SVO
-12 6.4 2449388 1994-02-04 2449372 1994-01-19 16 SVO
-11 6.9 2449776 1995-02-27 2449759 1995-02-10 17 SVO
-10 6.7 2450168 1996-03-25 2450146 1996-03-03 22 SVO
-9 7.0 2450557 1997-04-18 2450533 1997-03-25 24 SVO
-8 6.8 2450941 1998-05-07 2450919 1998-04-15 22 AAVSO
-7 6.8 2451328 1999-05-29 2451306 1999-05-07 22 AAVSO
-6 6.5 2451716 2000-06-20 2451693 2000-05-28 23 SVO
-5 7.3 2452100 2001-07-09 2452080 2001-06-19 20 SVO
-4 6.7 2452487 2002-07-31 2452467 2002-07-11 20 SVO
-3 6.4 2452877 2003-08-25 2452853 2003-08-01 24 SVO
-2 7.2 2453268 2004-09-19 2453240 2004-08-22 28 SVO
-1 6.7 2453658 2005-10-14 2453627 2005-09-13 31 SVO
0 6.9 2454048 2006-11-08 2454014 2006-10-05 34 SVO
1 6.5 2454438 2007-12-03 2454400 2007-10-26 38 SVO
2 6.3 2454815 2008-12-14 2454787 2008-11-16 28 SVO
3 6.4 2455205 2010-01-08 2455174 2009-12-08 31 SVO
4 6.8 2455582 2011-01-20 2455561 2010-12-30 21 SVO
5 7.3 2455984 2012-02-26 2455947 2012-01-20 37 SVO
6 6.7 2456348 2013-02-24 2456334 2013-02-10 14 SVO
7 7.3 2456764 2014-04-16 2456721 2014-03-04 43 SVO
8 6.9 2457135 2015-04-22 2457108 2015-03-26 27 SVO
9 7.4 2457515 2016-05-06 2457495 2016-04-16 20 SVO
10 7.0 2457897 2017-05-23 2457881 2017-05-07 16 SVO
11 7.3 2458275 2018-06-05 2458268 2018-05-29 7 SVO
12 8.8 2458655 2019-06-20 2458655 2019-06-20 0 SVO
13 8.9 2459041 2020-07-10 2459042 2020-07-11 -1 SVO
14 8.7 2459421 2021-07-25 2459428 2021-08-01 -7 SVO
15 8.9 2459813 2022-08-21 2459815 2022-08-23 -2 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.