Maxima for R Aql
Period: 284.2, Epoch: 2443458
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-141 7.3 2399175 1856-08-13 2403386 1868-02-23 -4211 SVO
-140   2399516 1857-07-20 2403670 1868-12-03 -4154 AnHar, 1909, vol 55, p 95
-139   2399861 1858-06-30 2403954 1869-09-13 -4093 AnHar, 1909, vol 55, p 95
-138 7.0 2400226 1859-06-30 2404238 1870-06-24 -4012 SVO
-127   2404012 1869-11-10 2407365 1879-01-15 -3353 AnHar, 1909, vol 55, p 95
-126   2404354 1870-10-18 2407649 1879-10-26 -3295 AnHar, 1909, vol 55, p 95
-125 6.8 2404701 1871-09-30 2407933 1880-08-05 -3232 SVO
-124 6.0 2405042 1872-09-05 2408217 1881-05-16 -3175 SVO
-122 7.1 2405732 1874-07-27 2408786 1882-12-06 -3054 SVO
-121   2406073 1875-07-03 2409070 1883-09-16 -2997 AnHar, 1909, vol 55, p 95
-120   2406385 1876-05-10 2409354 1884-06-26 -2969 MitVS, 1965, vol 3, p 93
-119   2406724 1877-04-14 2409638 1885-04-06 -2914 MitVS, 1965, vol 3, p 93
-118   2407061 1878-03-17 2409922 1886-01-15 -2861 MitVS, 1965, vol 3, p 93
-117   2407392 1879-02-11 2410207 1886-10-27 -2815 MitVS, 1965, vol 3, p 93
-116   2407725 1880-01-10 2410491 1887-08-07 -2766 MitVS, 1965, vol 3, p 93
-115   2408056 1880-12-06 2410775 1888-05-17 -2719 MitVS, 1965, vol 3, p 93
-114   2408395 1881-11-10 2411059 1889-02-25 -2664 MitVS, 1965, vol 3, p 93
-110   2409707 1885-06-14 2412196 1892-04-07 -2489 MitVS, 1965, vol 3, p 93
-109   2410037 1886-05-10 2412480 1893-01-16 -2443 MitVS, 1965, vol 3, p 93
-106   2411025 1889-01-22 2413333 1895-05-19 -2308 MitVS, 1965, vol 3, p 93
-104   2411680 1890-11-08 2413901 1896-12-07 -2221 AnHar, 1909, vol 55, p 95
-103   2412013 1891-10-07 2414185 1897-09-17 -2172 AnHar, 1909, vol 55, p 95
-102   2412338 1892-08-27 2414470 1898-06-29 -2132 AnHar, 1909, vol 55, p 95
-101   2412685 1893-08-09 2414754 1899-04-09 -2069 AnHar, 1909, vol 55, p 95
-100   2413015 1894-07-05 2415038 1900-01-18 -2023 AnHar, 1909, vol 55, p 95
-99   2413335 1895-05-21 2415322 1900-10-29 -1987 AnHar, 1909, vol 55, p 95
-98   2413670 1896-04-20 2415606 1901-08-09 -1936 MitVS, 1965, vol 3, p 93
-97   2414006 1897-03-22 2415891 1902-05-21 -1885 MitVS, 1965, vol 3, p 93
-94   2414984 1899-11-25 2416743 1904-09-19 -1759 AnHar, 1909, vol 55, p 95
-93   2415298 1900-10-05 2417027 1905-06-30 -1729 AnHar, 1909, vol 55, p 95
-92   2415633 1901-09-05 2417312 1906-04-11 -1679 AnHar, 1909, vol 55, p 95
-91   2415946 1902-07-15 2417596 1907-01-20 -1650 AnHar, 1909, vol 55, p 95
-90 6.0 2416274 1903-06-08 2417880 1907-10-31 -1606 SVO
-89 6.3 2416600 1904-04-29 2418164 1908-08-10 -1564 AAVSO
-88 6.6 2416923 1905-03-18 2418448 1909-05-21 -1525 AAVSO
-87   2417257 1906-02-15 2418733 1910-03-02 -1476 AAVSO
-86 6.7 2417572 1906-12-27 2419017 1910-12-11 -1445 SVO
-85 6.5 2417900 1907-11-20 2419301 1911-09-21 -1401 SVO
-84 6.8 2418225 1908-10-10 2419585 1912-07-01 -1360 SVO
-83 6.0 2418550 1909-08-31 2419869 1913-04-11 -1319 SVO
-82 6.0 2418854 1910-07-01 2420154 1914-01-21 -1300 SVO
-81 6.6 2419190 1911-06-02 2420438 1914-11-01 -1248 SVO
-80 5.9 2419504 1912-04-11 2420722 1915-08-12 -1218 SVO
-79 6.3 2419824 1913-02-25 2421006 1916-05-22 -1182 SVO
-78 6.4 2420139 1914-01-06 2421290 1917-03-02 -1151 SVO
-77 6.2 2420449 1914-11-12 2421575 1917-12-12 -1126 SVO
-76 6.4 2420768 1915-09-27 2421859 1918-09-22 -1091 SVO
-75 6.0 2421081 1916-08-05 2422143 1919-07-03 -1062 SVO
-74 6.4 2421388 1917-06-08 2422427 1920-04-12 -1039 SVO
-73 6.2 2421698 1918-04-14 2422711 1921-01-21 -1013 SVO
-72 5.2 2421996 1919-02-06 2422996 1921-11-02 -1000 SVO
-71 6.4 2422314 1919-12-21 2423280 1922-08-13 -966 SVO
-70 6.2 2422631 1920-11-02 2423564 1923-05-24 -933 SVO
-69 6.2 2422935 1921-09-02 2423848 1924-03-03 -913 SVO
-68 7.1 2423249 1922-07-13 2424132 1924-12-12 -883 SVO
-67 6.0 2423556 1923-05-16 2424417 1925-09-23 -861 SVO
-66 6.9 2423866 1924-03-21 2424701 1926-07-04 -835 SVO
-65 6.2 2424179 1925-01-28 2424985 1927-04-14 -806 SVO
-64 6.0 2424488 1925-12-03 2425269 1928-01-23 -781 SVO
-63 6.1 2424797 1926-10-08 2425553 1928-11-02 -756 SVO
-62 6.0 2425099 1927-08-06 2425838 1929-08-14 -739 SVO
-61 6.2 2425408 1928-06-10 2426122 1930-05-25 -714 SVO
-60 7.1 2425724 1929-04-22 2426406 1931-03-05 -682 SVO
-59 6.3 2426032 1930-02-24 2426690 1931-12-14 -658 SVO
-58 6.7 2426340 1930-12-29 2426974 1932-09-23 -634 SVO
-57 6.1 2426640 1931-10-25 2427259 1933-07-05 -619 SVO
-56 5.6 2426937 1932-08-17 2427543 1934-04-15 -606 SVO
-55 6.6 2427240 1933-06-16 2427827 1935-01-24 -587 SVO
-54 6.1 2427539 1934-04-11 2428111 1935-11-04 -572 SVO
-53 6.9 2427855 1935-02-21 2428395 1936-08-14 -540 SVO
-52 6.5 2428159 1935-12-22 2428680 1937-05-26 -521 SVO
-51 5.8 2428443 1936-10-01 2428964 1938-03-06 -521 SVO
-50 6.2 2428744 1937-07-29 2429248 1938-12-15 -504 SVO
-49 6.6 2429056 1938-06-06 2429532 1939-09-25 -476 SVO
-48 6.5 2429359 1939-04-05 2429816 1940-07-05 -457 SVO
-47 6.1 2429653 1940-01-24 2430101 1941-04-16 -448 SVO
-46 6.7 2429953 1940-11-19 2430385 1942-01-25 -432 AAVSO
-45 6.7 2430258 1941-09-20 2430669 1942-11-05 -411 SVO
-44 6.0 2430549 1942-07-08 2430953 1943-08-16 -404 SVO
-43 6.0 2430856 1943-05-11 2431237 1944-05-26 -381 AAVSO
-42 6.2 2431147 1944-02-26 2431522 1945-03-07 -375 SVO
-41 6.2 2431448 1944-12-23 2431806 1945-12-16 -358 SVO
-40 6.7 2431756 1945-10-27 2432090 1946-09-26 -334 SVO
-39 6.5 2432061 1946-08-28 2432374 1947-07-07 -313 SVO
-38 6.1 2432359 1947-06-22 2432658 1948-04-16 -299 SVO
-37 7.0 2432664 1948-04-22 2432943 1949-01-26 -279 SVO
-36 6.3 2432968 1949-02-20 2433227 1949-11-06 -259 SVO
-35 6.2 2433269 1949-12-18 2433511 1950-08-17 -242 SVO
-34 5.6 2433556 1950-10-01 2433795 1951-05-28 -239 SVO
-33 7.1 2433868 1951-08-09 2434079 1952-03-07 -211 SVO
-32 6.5 2434164 1952-05-31 2434364 1952-12-17 -200 SVO
-31 7.2 2434460 1953-03-23 2434648 1953-09-27 -188 SVO
-30 6.4 2434772 1954-01-29 2434932 1954-07-08 -160 SVO
-29 6.5 2435057 1954-11-10 2435216 1955-04-18 -159 SVO
-28 6.4 2435356 1955-09-05 2435500 1956-01-27 -144 SVO
-27 6.2 2435645 1956-06-20 2435785 1956-11-07 -140 SVO
-26 6.3 2435942 1957-04-13 2436069 1957-08-18 -127 SVO
-25 6.4 2436228 1958-01-24 2436353 1958-05-29 -125 SVO
-24 6.7 2436534 1958-11-26 2436637 1959-03-09 -103 SVO
-23 6.2 2436824 1959-09-12 2436921 1959-12-18 -97 SVO
-22 7.1 2437114 1960-06-28 2437206 1960-09-28 -92 SVO
-21 6.4 2437414 1961-04-24 2437490 1961-07-09 -76 SVO
-20 6.8 2437703 1962-02-07 2437774 1962-04-19 -71 SVO
-19 6.3 2437989 1962-11-20 2438058 1963-01-28 -69 SVO
-18 6.5 2438283 1963-09-10 2438342 1963-11-08 -59 SVO
-17 6.5 2438584 1964-07-07 2438627 1964-08-19 -43 SVO
-16 6.2 2438874 1965-04-23 2438911 1965-05-30 -37 SVO
-15 6.3 2439166 1966-02-09 2439195 1966-03-10 -29 SVO
-14 6.3 2439455 1966-11-25 2439479 1966-12-19 -24 SVO
-13 6.4 2439749 1967-09-15 2439763 1967-09-29 -14 SVO
-12 6.4 2440039 1968-07-01 2440048 1968-07-10 -9 SVO
-11 6.5 2440329 1969-04-17 2440332 1969-04-20 -3 SVO
-10 6.7 2440621 1970-02-03 2440616 1970-01-29 5 SVO
-9 6.2 2440902 1970-11-11 2440900 1970-11-09 2 SVO
-8 6.5 2441182 1971-08-18 2441184 1971-08-20 -2 SVO
-7 6.7 2441475 1972-06-06 2441469 1972-05-31 6 SVO
-6 6.0 2441753 1973-03-11 2441753 1973-03-11 0 SVO
-5 6.1 2442034 1973-12-17 2442037 1973-12-20 -3 SVO
-4 6.3 2442318 1974-09-27 2442321 1974-09-30 -3 SVO
-3 6.2 2442603 1975-07-09 2442605 1975-07-11 -2 SVO
-2 6.2 2442887 1976-04-18 2442890 1976-04-21 -3 SVO
-1 6.5 2443176 1977-02-01 2443174 1977-01-30 2 SVO
0 6.1 2443457 1977-11-09 2443458 1977-11-10 -1 SVO
1 6.2 2443738 1978-08-17 2443742 1978-08-21 -4 SVO
2 6.6 2444026 1979-06-01 2444026 1979-06-01 0 SVO
3 6.4 2444306 1980-03-07 2444311 1980-03-12 -5 SVO
4 5.7 2444582 1980-12-08 2444595 1980-12-21 -13 SVO
5 7.0 2444874 1981-09-26 2444879 1981-10-01 -5 SVO
6 6.2 2445147 1982-06-26 2445163 1982-07-12 -16 SVO
7 6.6 2445421 1983-03-27 2445447 1983-04-22 -26 SVO
8 6.3 2445706 1984-01-06 2445732 1984-02-01 -26 SVO
9 6.9 2445992 1984-10-18 2446016 1984-11-11 -24 SVO
10 6.3 2446266 1985-07-19 2446300 1985-08-22 -34 SVO
11 7.1 2446554 1986-05-03 2446584 1986-06-02 -30 SVO
12 6.5 2446841 1987-02-14 2446868 1987-03-13 -27 SVO
13 6.4 2447110 1987-11-10 2447153 1987-12-23 -43 SVO
14 6.1 2447406 1988-09-01 2447437 1988-10-02 -31 SVO
15 6.6 2447684 1989-06-06 2447721 1989-07-13 -37 SVO
16 6.1 2447961 1990-03-10 2448005 1990-04-23 -44 SVO
17 6.2 2448234 1990-12-08 2448289 1991-02-01 -55 SVO
18 6.0 2448516 1991-09-16 2448574 1991-11-13 -58 SVO
19 6.5 2448800 1992-06-26 2448858 1992-08-23 -58 SVO
20 5.9 2449072 1993-03-25 2449142 1993-06-03 -70 SVO
21 6.4 2449341 1993-12-19 2449426 1994-03-14 -85 SVO
22 6.4 2449627 1994-10-01 2449710 1994-12-23 -83 SVO
23 6.3 2449902 1995-07-03 2449995 1995-10-04 -93 SVO
24 6.4 2450181 1996-04-07 2450279 1996-07-14 -98 SVO
25 5.9 2450447 1996-12-29 2450563 1997-04-24 -116 SVO
26 6.6 2450722 1997-09-30 2450847 1998-02-02 -125 SVO
27 6.2 2450995 1998-06-30 2451131 1998-11-13 -136 SVO
28 6.3 2451266 1999-03-28 2451416 1999-08-25 -150 SVO
29 6.1 2451539 1999-12-26 2451700 2000-06-04 -161 SVO
30 6.4 2451812 2000-09-24 2451984 2001-03-15 -172 SVO
31 6.5 2452093 2001-07-02 2452268 2001-12-24 -175 SVO
32 6.5 2452365 2002-03-31 2452552 2002-10-04 -187 SVO
33 6.4 2452627 2002-12-18 2452837 2003-07-16 -210 SVO
34 6.3 2452904 2003-09-21 2453121 2004-04-25 -217 SVO
35 6.6 2453179 2004-06-22 2453405 2005-02-03 -226 SVO
36 6.5 2453454 2005-03-24 2453689 2005-11-14 -235 SVO
37 6.5 2453717 2005-12-12 2453973 2006-08-25 -256 SVO
38 6.4 2453987 2006-09-08 2454258 2007-06-06 -271 SVO
39 6.5 2454261 2007-06-09 2454542 2008-03-16 -281 SVO
40 6.3 2454524 2008-02-27 2454826 2008-12-25 -302 SVO
41 6.5 2454793 2008-11-22 2455110 2009-10-05 -317 SVO
42 6.5 2455068 2009-08-24 2455394 2010-07-16 -326 SVO
43 6.8 2455348 2010-05-31 2455679 2011-04-27 -331 SVO
44 6.7 2455621 2011-02-28 2455963 2012-02-05 -342 SVO
45 6.0 2455885 2011-11-19 2456247 2012-11-15 -362 SVO
46 6.7 2456164 2012-08-24 2456531 2013-08-26 -367 SVO
47 6.4 2456439 2013-05-26 2456815 2014-06-06 -376 SVO
48 6.6 2456700 2014-02-11 2457100 2015-03-18 -400 SVO
49 6.3 2456979 2014-11-17 2457384 2015-12-27 -405 SVO
50 6.3 2457253 2015-08-18 2457668 2016-10-06 -415 SVO
51 6.7 2457524 2016-05-15 2457952 2017-07-17 -428 SVO
52 6.5 2457791 2017-02-06 2458236 2018-04-27 -445 SVO
53 6.2 2458056 2017-10-29 2458521 2019-02-06 -465 SVO
54 6.4 2458327 2018-07-27 2458805 2019-11-17 -478 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.