Maxima for RR Aql
Period: 395.51, Epoch: 2441779.6
AAVSO offset: 9

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-78   2410929 1888-10-18 2410930 1888-10-19 -1 AnHar, 1937, vol 105, p 459
-71   2413745 1896-07-04 2413699 1896-05-19 46 AnHar, 1909, vol 55, p 95
-70   2414108 1897-07-02 2414094 1897-06-18 14 AnHar, 1909, vol 55, p 95
-69   2414507 1898-08-05 2414490 1898-07-19 17 AnHar, 1909, vol 55, p 95
-68   2414905 1899-09-07 2414885 1899-08-18 20 AnHar, 1909, vol 55, p 95
-67   2415303 1900-10-10 2415281 1900-09-18 22 AnHar, 1909, vol 55, p 95
-65   2416096 1902-12-12 2416072 1902-11-18 24 AnHar, 1909, vol 55, p 95
-62   2417320 1906-04-19 2417258 1906-02-16 62 AAVSO
-61   2417735 1907-06-08 2417654 1907-03-19 81 AAVSO
-60 8.7 2418096 1908-06-03 2418049 1908-04-17 47 AAVSO
-59 9.0 2418482 1909-06-24 2418445 1909-05-18 37 AAVSO
-58   2418884 1910-07-31 2418840 1910-06-17 44 AAVSO
-57   2419240 1911-07-22 2419236 1911-07-18 4 AnHar, 1952, vol 115
-56   2419620 1912-08-05 2419631 1912-08-16 -11 AnHar, 1952, vol 115
-55 9.0 2420056 1913-10-15 2420027 1913-09-16 29 AAVSO
-54   2420454 1914-11-17 2420422 1914-10-16 32 AAVSO
-53   2420832 1915-11-30 2420818 1915-11-16 14 AAVSO
-50   2422032 1919-03-14 2422004 1919-02-14 28 AAVSO
-49 9.0 2422448 1920-05-03 2422400 1920-03-16 48 AAVSO
-48   2422816 1921-05-06 2422795 1921-04-15 21 AAVSO
-47 9.1 2423198 1922-05-23 2423191 1922-05-16 7 AAVSO
-46 9.6 2423588 1923-06-17 2423586 1923-06-15 2 AAVSO
-45 9.0 2423977 1924-07-10 2423982 1924-07-15 -5 AAVSO
-44 8.8 2424368 1925-08-05 2424377 1925-08-14 -9 AAVSO
-43 10.3 2424766 1926-09-07 2424773 1926-09-14 -7 AAVSO
-42 8.3 2425147 1927-09-23 2425168 1927-10-14 -21 SVO
-41 10.0 2425553 1928-11-02 2425564 1928-11-13 -11 AAVSO
-40 9.2 2425935 1929-11-19 2425959 1929-12-13 -24 SVO
-39 9.5 2426341 1930-12-30 2426355 1931-01-13 -14 SVO
-38 9.3 2426741 1932-02-03 2426750 1932-02-12 -9 SVO
-37 7.8 2427133 1933-03-01 2427146 1933-03-14 -13 AAVSO
-36 9.0 2427527 1934-03-30 2427541 1934-04-13 -14 AAVSO
-35 9.2 2427920 1935-04-27 2427937 1935-05-14 -17 AAVSO
-34 9.0 2428330 1936-06-10 2428332 1936-06-12 -2 AAVSO
-33 9.0 2428719 1937-07-04 2428728 1937-07-13 -9 SVO
-32 8.3 2429115 1938-08-04 2429123 1938-08-12 -8 SVO
-31 9.3 2429512 1939-09-05 2429519 1939-09-12 -7 SVO
-30 9.4 2429917 1940-10-14 2429914 1940-10-11 3 SVO
-29 8.9 2430308 1941-11-09 2430310 1941-11-11 -2 AAVSO
-28 9.2 2430698 1942-12-04 2430705 1942-12-11 -7 SVO
-27 8.6 2431061 1943-12-02 2431101 1944-01-11 -40 AAVSO
-26   2431466 1945-01-10 2431496 1945-02-09 -30 AAVSO
-25   2431860 1946-02-08 2431892 1946-03-12 -32 AAVSO
-24   2432260 1947-03-15 2432287 1947-04-11 -27 AAVSO
-23 9.0 2432652 1948-04-10 2432683 1948-05-11 -31 AAVSO
-22 9.0 2433040 1949-05-03 2433078 1949-06-10 -38 AAVSO
-21 8.6 2433430 1950-05-28 2433474 1950-07-11 -44 AAVSO
-20 9.6 2433838 1951-07-10 2433869 1951-08-10 -31 AAVSO
-19 8.9 2434231 1952-08-06 2434265 1952-09-09 -34 SVO
-18 8.4 2434624 1953-09-03 2434660 1953-10-09 -36 SVO
-17 9.4 2435019 1954-10-03 2435056 1954-11-09 -37 SVO
-16 9.0 2435418 1955-11-06 2435451 1955-12-09 -33 AAVSO
-15 9.0 2435812 1956-12-04 2435847 1957-01-08 -35 AAVSO
-14 8.6 2436212 1958-01-08 2436242 1958-02-07 -30 SVO
-13   2436597 1959-01-28 2436638 1959-03-10 -41 AAVSO
-12   2436989 1960-02-24 2437033 1960-04-08 -44 AAVSO
-11   2437386 1961-03-27 2437429 1961-05-09 -43 AAVSO
-10 9.0 2437796 1962-05-11 2437824 1962-06-08 -28 AAVSO
-9 9.1 2438183 1963-06-02 2438220 1963-07-09 -37 AAVSO
-8 9.5 2438585 1964-07-08 2438615 1964-08-07 -30 SVO
-7 9.3 2438993 1965-08-20 2439011 1965-09-07 -18 SVO
-6 8.6 2439391 1966-09-22 2439407 1966-10-08 -16 SVO
-5 9.1 2439798 1967-11-03 2439802 1967-11-07 -4 SVO
-4 9.2 2440209 1968-12-18 2440198 1968-12-07 11 SVO
-3 8.3 2440604 1970-01-17 2440593 1970-01-06 11 SVO
-2 9.5 2440990 1971-02-07 2440989 1971-02-06 1 AAVSO
-1   2441381 1972-03-04 2441384 1972-03-07 -3 AAVSO
0 9.0 2441786 1973-04-13 2441780 1973-04-07 6 AAVSO
1 9.2 2442207 1974-06-08 2442175 1974-05-07 32 AAVSO
2 8.9 2442603 1975-07-09 2442571 1975-06-07 32 SVO
3 8.4 2442985 1976-07-25 2442966 1976-07-06 19 SVO
4 8.7 2443371 1977-08-15 2443362 1977-08-06 9 SVO
5 9.3 2443763 1978-09-11 2443757 1978-09-05 6 SVO
6 9.0 2444141 1979-09-24 2444153 1979-10-06 -12 SVO
7 8.8 2444535 1980-10-22 2444548 1980-11-04 -13 SVO
8 9.1 2444932 1981-11-23 2444944 1981-12-05 -12 SVO
9 9.9 2445335 1982-12-31 2445339 1983-01-04 -4 SVO
10 9.1 2445728 1984-01-28 2445735 1984-02-04 -7 SVO
11 9.6 2446123 1985-02-26 2446130 1985-03-05 -7 AAVSO
12 10.1 2446512 1986-03-22 2446526 1986-04-05 -14 AAVSO
13 9.2 2446895 1987-04-09 2446921 1987-05-05 -26 AAVSO
14   2447259 1988-04-07 2447317 1988-06-04 -58 AAVSO
15 9.0 2447662 1989-05-15 2447712 1989-07-04 -50 SVO
16 9.7 2448062 1990-06-19 2448108 1990-08-04 -46 SVO
17 8.3 2448470 1991-08-01 2448503 1991-09-03 -33 SVO
18 8.9 2448856 1992-08-21 2448899 1992-10-03 -43 SVO
19 9.0 2449256 1993-09-25 2449294 1993-11-02 -38 SVO
20 9.5 2449669 1994-11-12 2449690 1994-12-03 -21 SVO
21 8.8 2450067 1995-12-15 2450085 1996-01-02 -18 SVO
22 9.2 2450486 1997-02-06 2450481 1997-02-01 5 SVO
23   2450869 1998-02-24 2450876 1998-03-03 -7 AAVSO
24 9.1 2451274 1999-04-05 2451272 1999-04-03 2 SVO
25   2451668 2000-05-03 2451667 2000-05-02 1 AAVSO
26 8.7 2452077 2001-06-16 2452063 2001-06-02 14 SVO
27 9.2 2452480 2002-07-24 2452458 2002-07-02 22 SVO
28 8.9 2452873 2003-08-21 2452854 2003-08-02 19 SVO
29 9.6 2453266 2004-09-17 2453249 2004-08-31 17 SVO
30 8.6 2453669 2005-10-25 2453645 2005-10-01 24 SVO
31 9.5 2454077 2006-12-07 2454040 2006-10-31 37 SVO
32 9.2 2454469 2008-01-03 2454436 2007-12-01 33 SVO
33 8.9 2454863 2009-01-31 2454831 2008-12-30 32 SVO
34 9.4 2455255 2010-02-27 2455227 2010-01-30 28 AAVSO
35 9.4 2455669 2011-04-17 2455622 2011-03-01 47 AAVSO
36 9.9 2456037 2012-04-19 2456018 2012-03-31 19 AAVSO
37 9.1 2456443 2013-05-30 2456413 2013-04-30 30 SVO
38 9.5 2456876 2014-08-06 2456809 2014-05-31 67 AAVSO
39 9.7 2457233 2015-07-29 2457204 2015-06-30 29 SVO
40 9.4 2457624 2016-08-23 2457600 2016-07-30 24 SVO
41 9.3 2458015 2017-09-18 2457995 2017-08-29 20 SVO
42 8.8 2458420 2018-10-28 2458391 2018-09-29 29 SVO
43 9.5 2458816 2019-11-28 2458786 2019-10-29 30 SVO
44 9.8 2459224 2021-01-09 2459182 2020-11-28 42 SVO
45 9.0 2459617 2022-02-06 2459577 2021-12-28 40 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.