Maxima for R Aqr
Period: 390, Epoch: 2454045
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E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-184   2382806 1811-10-20 2382285 1810-05-17 521 AnHar, 1909, vol 55, p 95
-182   2383586 1813-12-08 2383065 1812-07-05 521 AnHar, 1909, vol 55, p 95
-180   2384347 1816-01-08 2383845 1814-08-24 502 AnHar, 1909, vol 55, p 95
-170   2388288 1826-10-23 2387745 1825-04-28 543 GuL, 1920, 1.2
-169   2388687 1827-11-26 2388135 1826-05-23 552 GuL, 1920, 1.2
-154   2394475 1843-10-01 2393985 1842-05-29 490 AnHar, 1909, vol 55, p 95
-152   2395230 1845-10-25 2394765 1844-07-17 465 AnHar, 1909, vol 55, p 95
-151   2395620 1846-11-19 2395155 1845-08-11 465 AnHar, 1909, vol 55, p 95
-146   2397514 1852-01-26 2397105 1850-12-13 409 AnHar, 1909, vol 55, p 95
-140   2399880 1858-07-19 2399445 1857-05-10 435 AnHar, 1909, vol 55, p 95
-139   2400246 1859-07-20 2399835 1858-06-04 411 AnHar, 1909, vol 55, p 95
-136   2401419 1862-10-05 2401005 1861-08-17 414 AnHar, 1909, vol 55, p 95
-133   2402599 1865-12-28 2402175 1864-10-30 424 AnHar, 1909, vol 55, p 95
-132   2402993 1867-01-26 2402565 1865-11-24 428 AnHar, 1909, vol 55, p 95
-124   2406115 1875-08-14 2405685 1874-06-10 430 AnHar, 1909, vol 55, p 95
-123   2406491 1876-08-24 2406075 1875-07-05 416 AnHar, 1909, vol 55, p 95
-122   2406877 1877-09-14 2406465 1876-07-29 412 AnHar, 1909, vol 55, p 95
-121   2407264 1878-10-06 2406855 1877-08-23 409 AnHar, 1909, vol 55, p 95
-120   2407647 1879-10-24 2407245 1878-09-17 402 AnHar, 1909, vol 55, p 95
-119   2408017 1880-10-28 2407635 1879-10-12 382 AnHar, 1909, vol 55, p 95
-118   2408399 1881-11-14 2408025 1880-11-05 374 AnHar, 1909, vol 55, p 95
-117   2408782 1882-12-02 2408415 1881-11-30 367 AnHar, 1909, vol 55, p 95
-116   2409170 1883-12-25 2408805 1882-12-25 365 AnHar, 1909, vol 55, p 95
-115   2409546 1885-01-04 2409195 1884-01-19 351 AnHar, 1909, vol 55, p 95
-106   2413031 1894-07-21 2412705 1893-08-29 326 AnHar, 1909, vol 55, p 95
-105   2413451 1895-09-14 2413095 1894-09-23 356 AnHar, 1909, vol 55, p 95
-104   2413837 1896-10-04 2413485 1895-10-18 352 AnHar, 1909, vol 55, p 95
-103   2414193 1897-09-25 2413875 1896-11-11 318 AnHar, 1909, vol 55, p 95
-102   2414591 1898-10-28 2414265 1897-12-06 326 AnHar, 1909, vol 55, p 95
-101   2414980 1899-11-21 2414655 1898-12-31 325 AnHar, 1909, vol 55, p 95
-100   2415358 1900-12-04 2415045 1900-01-25 313 AnHar, 1909, vol 55, p 95
-99   2415746 1901-12-27 2415435 1901-02-19 311 AnHar, 1909, vol 55, p 95
-98 6.4 2416132 1903-01-17 2415825 1902-03-16 307 AAVSO
-97 5.3 2416494 1904-01-14 2416215 1903-04-10 279 AAVSO
-96   2416897 1905-02-20 2416605 1904-05-04 292 AAVSO
-95   2417278 1906-03-08 2416995 1905-05-29 283 AAVSO
-94   2417660 1907-03-25 2417385 1906-06-23 275 AAVSO
-93   2418013 1908-03-12 2417775 1907-07-18 238 AAVSO
-92   2418387 1909-03-21 2418165 1908-08-11 222 AAVSO
-91   2418779 1910-04-17 2418555 1909-09-05 224 AAVSO
-90   2419179 1911-05-22 2418945 1910-09-30 234 AAVSO
-89   2419581 1912-06-27 2419335 1911-10-25 246 AAVSO
-88   2419949 1913-06-30 2419725 1912-11-18 224 AAVSO
-87   2420354 1914-08-09 2420115 1913-12-13 239 AAVSO
-86 7.0 2420735 1915-08-25 2420505 1915-01-07 230 SVO
-85 6.4 2421121 1916-09-14 2420895 1916-02-01 226 SVO
-84 6.5 2421515 1917-10-13 2421285 1917-02-25 230 SVO
-83 6.8 2421901 1918-11-03 2421675 1918-03-22 226 SVO
-82 6.6 2422293 1919-11-30 2422065 1919-04-16 228 SVO
-81 6.9 2422678 1920-12-19 2422455 1920-05-10 223 SVO
-80 6.5 2423070 1922-01-15 2422845 1921-06-04 225 SVO
-79 6.3 2423466 1923-02-15 2423235 1922-06-29 231 SVO
-78 6.4 2423843 1924-02-27 2423625 1923-07-24 218 SVO
-77 6.7 2424230 1925-03-20 2424015 1924-08-17 215 SVO
-76   2424617 1926-04-11 2424405 1925-09-11 212 AAVSO
-75 6.5 2425019 1927-05-18 2424795 1926-10-06 224 SVO
-74 6.0 2425370 1928-05-03 2425185 1927-10-31 185 SVO
-73 7.6 2425771 1929-06-08 2425575 1928-11-24 196 AAVSO
-72 7.7 2426144 1930-06-16 2425965 1929-12-19 179 AAVSO
-71 7.7 2426531 1931-07-08 2426355 1931-01-13 176 AAVSO
-70 7.9 2426919 1932-07-30 2426745 1932-02-07 174 AAVSO
-69 6.2 2427297 1933-08-12 2427135 1933-03-03 162 SVO
-68 8.6 2427687 1934-09-06 2427525 1934-03-28 162 SVO
-67 8.0 2428073 1935-09-27 2427915 1935-04-22 158 SVO
-66 7.9 2428462 1936-10-20 2428305 1936-05-16 157 SVO
-65 7.0 2428846 1937-11-08 2428695 1937-06-10 151 SVO
-64 7.2 2429232 1938-11-29 2429085 1938-07-05 147 SVO
-63 6.7 2429627 1939-12-29 2429475 1939-07-30 152 SVO
-62 7.5 2430015 1941-01-20 2429865 1940-08-23 150 SVO
-61 6.9 2430407 1942-02-16 2430255 1941-09-17 152 SVO
-60 6.7 2430799 1943-03-15 2430645 1942-10-12 154 SVO
-59 6.6 2431173 1944-03-23 2431035 1943-11-06 138 SVO
-58   2431577 1945-05-01 2431425 1944-11-30 152 AAVSO
-57 6.9 2431961 1946-05-20 2431815 1945-12-25 146 SVO
-56 7.2 2432341 1947-06-04 2432205 1947-01-19 136 SVO
-55 6.8 2432734 1948-07-01 2432595 1948-02-13 139 SVO
-54 7.1 2433115 1949-07-17 2432985 1949-03-09 130 SVO
-53 7.0 2433511 1950-08-17 2433375 1950-04-03 136 SVO
-52 6.9 2433888 1951-08-29 2433765 1951-04-28 123 SVO
-51 6.6 2434276 1952-09-20 2434155 1952-05-22 121 SVO
-50 7.4 2434665 1953-10-14 2434545 1953-06-16 120 SVO
-49 6.8 2435037 1954-10-21 2434935 1954-07-11 102 SVO
-48 6.8 2435419 1955-11-07 2435325 1955-08-05 94 SVO
-47 7.1 2435802 1956-11-24 2435715 1956-08-29 87 SVO
-46 7.0 2436191 1957-12-18 2436105 1957-09-23 86 SVO
-45 7.4 2436584 1959-01-15 2436495 1958-10-18 89 SVO
-44 7.2 2436966 1960-02-01 2436885 1959-11-12 81 SVO
-43 7.0 2437350 1961-02-19 2437275 1960-12-06 75 SVO
-42 6.6 2437737 1962-03-13 2437665 1961-12-31 72 SVO
-41 7.3 2438134 1963-04-14 2438055 1963-01-25 79 SVO
-40 7.4 2438524 1964-05-08 2438445 1964-02-19 79 SVO
-39 6.7 2438913 1965-06-01 2438835 1965-03-15 78 SVO
-38 7.2 2439304 1966-06-27 2439225 1966-04-09 79 SVO
-37 6.4 2439688 1967-07-16 2439615 1967-05-04 73 SVO
-36 6.9 2440083 1968-08-14 2440005 1968-05-28 78 SVO
-35 6.8 2440470 1969-09-05 2440395 1969-06-22 75 SVO
-34 7.0 2440855 1970-09-25 2440785 1970-07-17 70 SVO
-33 6.3 2441237 1971-10-12 2441175 1971-08-11 62 SVO
-32 7.3 2441621 1972-10-30 2441565 1972-09-04 56 SVO
-31 7.7 2442013 1973-11-26 2441955 1973-09-29 58 SVO
-30 7.8 2442398 1974-12-16 2442345 1974-10-24 53 SVO
-29 8.1 2442772 1975-12-25 2442735 1975-11-18 37 SVO
-28 8.4 2443171 1977-01-27 2443125 1976-12-12 46 SVO
-27 8.1 2443552 1978-02-12 2443515 1978-01-06 37 SVO
-26 7.6 2443934 1979-03-01 2443905 1979-01-31 29 SVO
-25 9.4 2444319 1980-03-20 2444295 1980-02-25 24 AAVSO
-24 6.8 2444694 1981-03-30 2444685 1981-03-21 9 SVO
-23 8.0 2445063 1982-04-03 2445075 1982-04-15 -12 AAVSO
-22 6.9 2445478 1983-05-23 2445465 1983-05-10 13 SVO
-21 7.2 2445872 1984-06-20 2445855 1984-06-03 17 SVO
-20 6.6 2446266 1985-07-19 2446245 1985-06-28 21 SVO
-19 6.7 2446656 1986-08-13 2446635 1986-07-23 21 SVO
-18 6.5 2447057 1987-09-18 2447025 1987-08-17 32 SVO
-17 6.9 2447450 1988-10-15 2447415 1988-09-10 35 SVO
-16 6.7 2447842 1989-11-11 2447805 1989-10-05 37 SVO
-15 6.6 2448230 1990-12-04 2448195 1990-10-30 35 SVO
-14 6.1 2448622 1991-12-31 2448585 1991-11-24 37 SVO
-13 6.8 2449006 1993-01-18 2448975 1992-12-18 31 SVO
-12 6.4 2449388 1994-02-04 2449365 1994-01-12 23 SVO
-11 6.9 2449776 1995-02-27 2449755 1995-02-06 21 SVO
-10 6.7 2450168 1996-03-25 2450145 1996-03-02 23 SVO
-9 7.0 2450557 1997-04-18 2450535 1997-03-27 22 SVO
-8 6.8 2450941 1998-05-07 2450925 1998-04-21 16 AAVSO
-7 6.8 2451328 1999-05-29 2451315 1999-05-16 13 AAVSO
-6 6.5 2451716 2000-06-20 2451705 2000-06-09 11 SVO
-5 7.3 2452100 2001-07-09 2452095 2001-07-04 5 SVO
-4 6.7 2452487 2002-07-31 2452485 2002-07-29 2 SVO
-3 6.4 2452877 2003-08-25 2452875 2003-08-23 2 SVO
-2 7.2 2453268 2004-09-19 2453265 2004-09-16 3 SVO
-1 6.7 2453658 2005-10-14 2453655 2005-10-11 3 SVO
0 6.9 2454048 2006-11-08 2454045 2006-11-05 3 SVO
1 6.5 2454438 2007-12-03 2454435 2007-11-30 3 SVO
2 6.3 2454815 2008-12-14 2454825 2008-12-24 -10 SVO
3 6.4 2455205 2010-01-08 2455215 2010-01-18 -10 SVO
4 6.8 2455582 2011-01-20 2455605 2011-02-12 -23 SVO
5 7.3 2455984 2012-02-26 2455995 2012-03-08 -11 SVO
6 6.7 2456348 2013-02-24 2456385 2013-04-02 -37 SVO
7 7.3 2456764 2014-04-16 2456775 2014-04-27 -11 SVO
8 6.9 2457135 2015-04-22 2457165 2015-05-22 -30 SVO
9 7.4 2457515 2016-05-06 2457555 2016-06-15 -40 SVO
10 7.0 2457897 2017-05-23 2457945 2017-07-10 -48 SVO
11 7.3 2458275 2018-06-05 2458335 2018-08-04 -60 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.