Maxima for RR Aql
Period: 396.1, Epoch: 2454842
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-111   2410929 1888-10-18 2410875 1888-08-25 54 AnHar, 1937, vol 105, p 459
-104   2413745 1896-07-04 2413648 1896-03-29 97 AnHar, 1909, vol 55, p 95
-103   2414108 1897-07-02 2414044 1897-04-29 64 AnHar, 1909, vol 55, p 95
-102   2414507 1898-08-05 2414440 1898-05-30 67 AnHar, 1909, vol 55, p 95
-101   2414905 1899-09-07 2414836 1899-06-30 69 AnHar, 1909, vol 55, p 95
-100   2415303 1900-10-10 2415232 1900-07-31 71 AnHar, 1909, vol 55, p 95
-98   2416096 1902-12-12 2416024 1902-10-01 72 AnHar, 1909, vol 55, p 95
-95   2417320 1906-04-19 2417213 1906-01-02 107 AAVSO
-94   2417735 1907-06-08 2417609 1907-02-02 126 AAVSO
-93 8.7 2418096 1908-06-03 2418005 1908-03-04 91 AAVSO
-92 9.0 2418482 1909-06-24 2418401 1909-04-04 81 AAVSO
-91   2418884 1910-07-31 2418797 1910-05-05 87 AAVSO
-90   2419240 1911-07-22 2419193 1911-06-05 47 AnHar, 1952, vol 115
-89   2419620 1912-08-05 2419589 1912-07-05 31 AnHar, 1952, vol 115
-88 9.0 2420056 1913-10-15 2419985 1913-08-05 71 AAVSO
-87   2420454 1914-11-17 2420381 1914-09-05 73 AAVSO
-86   2420832 1915-11-30 2420777 1915-10-06 55 AAVSO
-83   2422032 1919-03-14 2421966 1919-01-07 66 AAVSO
-82 9.0 2422448 1920-05-03 2422362 1920-02-07 86 AAVSO
-81   2422816 1921-05-06 2422758 1921-03-09 58 AAVSO
-80 9.1 2423198 1922-05-23 2423154 1922-04-09 44 AAVSO
-79 9.6 2423588 1923-06-17 2423550 1923-05-10 38 AAVSO
-78 9.0 2423977 1924-07-10 2423946 1924-06-09 31 AAVSO
-77 8.8 2424368 1925-08-05 2424342 1925-07-10 26 AAVSO
-76 10.3 2424766 1926-09-07 2424738 1926-08-10 28 AAVSO
-75 8.3 2425147 1927-09-23 2425135 1927-09-11 12 SVO
-74 10.0 2425553 1928-11-02 2425531 1928-10-11 22 AAVSO
-73 9.2 2425935 1929-11-19 2425927 1929-11-11 8 SVO
-72 9.5 2426341 1930-12-30 2426323 1930-12-12 18 SVO
-71 9.3 2426741 1932-02-03 2426719 1932-01-12 22 SVO
-70 7.8 2427133 1933-03-01 2427115 1933-02-11 18 AAVSO
-69 9.0 2427527 1934-03-30 2427511 1934-03-14 16 AAVSO
-68 9.2 2427920 1935-04-27 2427907 1935-04-14 13 AAVSO
-67 9.0 2428330 1936-06-10 2428303 1936-05-14 27 AAVSO
-66 9.0 2428719 1937-07-04 2428699 1937-06-14 20 SVO
-65 8.3 2429115 1938-08-04 2429096 1938-07-16 19 SVO
-64 9.3 2429512 1939-09-05 2429492 1939-08-16 20 SVO
-63 9.4 2429917 1940-10-14 2429888 1940-09-15 29 SVO
-62 8.9 2430308 1941-11-09 2430284 1941-10-16 24 AAVSO
-61 9.2 2430698 1942-12-04 2430680 1942-11-16 18 SVO
-60 8.6 2431061 1943-12-02 2431076 1943-12-17 -15 AAVSO
-59   2431466 1945-01-10 2431472 1945-01-16 -6 AAVSO
-58   2431860 1946-02-08 2431868 1946-02-16 -8 AAVSO
-57   2432260 1947-03-15 2432264 1947-03-19 -4 AAVSO
-56 9.0 2432652 1948-04-10 2432660 1948-04-18 -8 AAVSO
-55 9.0 2433040 1949-05-03 2433057 1949-05-20 -17 AAVSO
-54 8.6 2433430 1950-05-28 2433453 1950-06-20 -23 AAVSO
-53 9.6 2433838 1951-07-10 2433849 1951-07-21 -11 AAVSO
-52 8.9 2434231 1952-08-06 2434245 1952-08-20 -14 SVO
-51 8.4 2434624 1953-09-03 2434641 1953-09-20 -17 SVO
-50 9.4 2435019 1954-10-03 2435037 1954-10-21 -18 SVO
-49 9.0 2435418 1955-11-06 2435433 1955-11-21 -15 AAVSO
-48 9.0 2435812 1956-12-04 2435829 1956-12-21 -17 AAVSO
-47 8.6 2436212 1958-01-08 2436225 1958-01-21 -13 SVO
-46   2436597 1959-01-28 2436621 1959-02-21 -24 AAVSO
-45   2436989 1960-02-24 2437018 1960-03-24 -29 AAVSO
-44   2437386 1961-03-27 2437414 1961-04-24 -28 AAVSO
-43 9.0 2437796 1962-05-11 2437810 1962-05-25 -14 AAVSO
-42 9.1 2438183 1963-06-02 2438206 1963-06-25 -23 AAVSO
-41 9.5 2438585 1964-07-08 2438602 1964-07-25 -17 SVO
-40 9.3 2438993 1965-08-20 2438998 1965-08-25 -5 SVO
-39 8.6 2439391 1966-09-22 2439394 1966-09-25 -3 SVO
-38 9.1 2439798 1967-11-03 2439790 1967-10-26 8 SVO
-37 9.2 2440209 1968-12-18 2440186 1968-11-25 23 SVO
-36 8.3 2440604 1970-01-17 2440582 1969-12-26 22 SVO
-35 9.5 2440990 1971-02-07 2440979 1971-01-27 11 AAVSO
-34   2441381 1972-03-04 2441375 1972-02-27 6 AAVSO
-33 9.0 2441786 1973-04-13 2441771 1973-03-29 15 AAVSO
-32 9.2 2442207 1974-06-08 2442167 1974-04-29 40 AAVSO
-31 8.9 2442603 1975-07-09 2442563 1975-05-30 40 SVO
-30 8.4 2442985 1976-07-25 2442959 1976-06-29 26 SVO
-29 8.7 2443371 1977-08-15 2443355 1977-07-30 16 SVO
-28 9.3 2443763 1978-09-11 2443751 1978-08-30 12 SVO
-27 9.0 2444141 1979-09-24 2444147 1979-09-30 -6 SVO
-26 8.8 2444535 1980-10-22 2444543 1980-10-30 -8 SVO
-25 9.1 2444932 1981-11-23 2444940 1981-12-01 -8 SVO
-24 9.9 2445335 1982-12-31 2445336 1983-01-01 -1 SVO
-23 9.1 2445728 1984-01-28 2445732 1984-02-01 -4 SVO
-22 9.6 2446123 1985-02-26 2446128 1985-03-03 -5 AAVSO
-21 10.1 2446512 1986-03-22 2446524 1986-04-03 -12 AAVSO
-20 9.2 2446895 1987-04-09 2446920 1987-05-04 -25 AAVSO
-19   2447259 1988-04-07 2447316 1988-06-03 -57 AAVSO
-18 9.0 2447662 1989-05-15 2447712 1989-07-04 -50 SVO
-17 9.7 2448062 1990-06-19 2448108 1990-08-04 -46 SVO
-16 8.3 2448470 1991-08-01 2448504 1991-09-04 -34 SVO
-15 8.9 2448856 1992-08-21 2448901 1992-10-05 -45 SVO
-14 9.0 2449256 1993-09-25 2449297 1993-11-05 -41 SVO
-13 9.5 2449669 1994-11-12 2449693 1994-12-06 -24 SVO
-12 8.8 2450067 1995-12-15 2450089 1996-01-06 -22 SVO
-11 9.2 2450486 1997-02-06 2450485 1997-02-05 1 SVO
-10   2450869 1998-02-24 2450881 1998-03-08 -12 AAVSO
-9 9.1 2451274 1999-04-05 2451277 1999-04-08 -3 SVO
-8   2451668 2000-05-03 2451673 2000-05-08 -5 AAVSO
-7 8.7 2452077 2001-06-16 2452069 2001-06-08 8 SVO
-6 9.2 2452480 2002-07-24 2452465 2002-07-09 15 SVO
-5 8.9 2452873 2003-08-21 2452862 2003-08-10 11 SVO
-4 9.6 2453266 2004-09-17 2453258 2004-09-09 8 SVO
-3 8.6 2453669 2005-10-25 2453654 2005-10-10 15 SVO
-2 9.5 2454077 2006-12-07 2454050 2006-11-10 27 SVO
-1 9.2 2454469 2008-01-03 2454446 2007-12-11 23 SVO
0 8.9 2454863 2009-01-31 2454842 2009-01-10 21 SVO
1 9.4 2455255 2010-02-27 2455238 2010-02-10 17 AAVSO
2 9.4 2455669 2011-04-17 2455634 2011-03-13 35 AAVSO
3 9.9 2456037 2012-04-19 2456030 2012-04-12 7 AAVSO
4 9.1 2456443 2013-05-30 2456426 2013-05-13 17 SVO
5 9.5 2456876 2014-08-06 2456823 2014-06-14 53 AAVSO
6 9.7 2457233 2015-07-29 2457219 2015-07-15 14 SVO
7 9.4 2457624 2016-08-23 2457615 2016-08-14 9 SVO
8 9.3 2458015 2017-09-18 2458011 2017-09-14 4 SVO
9 8.8 2458420 2018-10-28 2458407 2018-10-15 13 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.