Maxima for T Aqr
Period: 201.95, Epoch: 2457700
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E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-280   2401107 1861-11-27 2401154 1862-01-13 -47 AnHar, 1937, vol 105, p 459
-278   2401504 1862-12-29 2401558 1863-02-21 -54 VeBam, 1931, vol 3, p 1, GuL, 1920, 1.2
-277   2401707 1863-07-20 2401760 1863-09-11 -53 GuL, 1920, 1.2
-275   2402135 1864-09-20 2402164 1864-10-19 -29 VeBam, 1931, vol 3, p 1
-273 7.5 2402525 1865-10-15 2402568 1865-11-27 -43 SVO
-271   2402920 1866-11-14 2402972 1867-01-05 -52 AnHar, 1909, vol 55, p 95
-268   2403550 1868-08-05 2403577 1868-09-01 -27 VeBam, 1931, vol 3, p 1
-266 7.5 2403943 1869-09-02 2403981 1869-10-10 -38 SVO
-264 7.6 2404356 1870-10-20 2404385 1870-11-18 -29 SVO
-262   2404754 1871-11-22 2404789 1871-12-27 -35 VeBam, 1931, vol 3, p 1, AnHar, 1909, vol 55, p 95
-257 7.8 2405787 1874-09-20 2405799 1874-10-02 -12 SVO
-253   2406583 1876-11-24 2406607 1876-12-18 -24 GuL, 1920, 1.2
-252   2406790 1877-06-19 2406809 1877-07-08 -19 GuL, 1920, 1.2
-248   2407610 1879-09-17 2407616 1879-09-23 -6 AnHar, 1909, vol 55, p 95
-246   2408009 1880-10-20 2408020 1880-10-31 -11 AnHar, 1909, vol 55, p 95
-245   2408223 1881-05-22 2408222 1881-05-21 1 GuL, 1920, 1.2
-244   2408430 1881-12-15 2408424 1881-12-09 6 AnHar, 1909, vol 55, p 95
-243   2408627 1882-06-30 2408626 1882-06-29 1 AnHar, 1909, vol 55, p 95
-242   2408816 1883-01-05 2408828 1883-01-17 -12 AnHar, 1909, vol 55, p 95
-239   2409419 1884-08-30 2409434 1884-09-14 -15 AnHar, 1909, vol 55, p 95
-237   2409829 1885-10-14 2409838 1885-10-23 -9 AnHar, 1909, vol 55, p 95
-235   2410237 1886-11-26 2410242 1886-12-01 -5 AnHar, 1909, vol 55, p 95
-228   2411660 1890-10-19 2411655 1890-10-14 5 AnHar, 1909, vol 55, p 95
-224   2412467 1893-01-03 2412463 1892-12-30 4 GuL, 1920, 1.2
-223   2412679 1893-08-03 2412665 1893-07-20 14 AnHar, 1909, vol 55, p 95
-221   2413070 1894-08-29 2413069 1894-08-28 1 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-219   2413496 1895-10-29 2413473 1895-10-06 23 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-218   2413700 1896-05-20 2413675 1896-04-25 25 GuL, 1920, 1.2
-217   2413907 1896-12-13 2413877 1896-11-13 30 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-216   2414100 1897-06-24 2414079 1897-06-03 21 AnHar, 1909, vol 55, p 95
-214   2414513 1898-08-11 2414483 1898-07-12 30 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-212   2414899 1899-09-01 2414887 1899-08-20 12 AnHar, 1909, vol 55, p 95
-211   2415115 1900-04-05 2415089 1900-03-10 26 SVO
-210   2415315 1900-10-22 2415291 1900-09-28 24 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-209   2415530 1901-05-25 2415492 1901-04-17 38 AnHar, 1909, vol 55, p 95
-208   2415721 1901-12-02 2415694 1901-11-05 27 AnHar, 1909, vol 55, p 95
-207   2415914 1902-06-13 2415896 1902-05-26 18 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-206   2416110 1902-12-26 2416098 1902-12-14 12 AnHar, 1909, vol 55, p 95
-205   2416327 1903-07-31 2416300 1903-07-04 27 AnHar, 1909, vol 55, p 95
-203   2416716 1904-08-23 2416704 1904-08-11 12 AnHar, 1909, vol 55, p 95
-201   2417121 1905-10-02 2417108 1905-09-19 13 AnHar, 1909, vol 55, p 95
-200   2417330 1906-04-29 2417310 1906-04-09 20 AAVSO
-199 7.4 2417528 1906-11-13 2417512 1906-10-28 16 AAVSO
-198 7.7 2417734 1907-06-07 2417714 1907-05-18 20 AAVSO
-197 7.7 2417940 1907-12-30 2417916 1907-12-06 24 AAVSO
-196 7.0 2418148 1908-07-25 2418118 1908-06-25 30 AAVSO
-195   2418339 1909-02-01 2418320 1909-01-13 19 AAVSO
-194   2418547 1909-08-28 2418522 1909-08-03 25 AAVSO
-192 7.5 2418943 1910-09-28 2418926 1910-09-11 17 SVO
-191 7.6 2419148 1911-04-21 2419128 1911-04-01 20 AAVSO
-190 8.3 2419347 1911-11-06 2419330 1911-10-20 17 SVO
-189 7.2 2419546 1912-05-23 2419531 1912-05-08 15 AAVSO
-188 7.6 2419750 1912-12-13 2419733 1912-11-26 17 AAVSO
-187 8.4 2419961 1913-07-12 2419935 1913-06-16 26 SVO
-186   2420166 1914-02-02 2420137 1914-01-04 29 AAVSO
-185 7.5 2420356 1914-08-11 2420339 1914-07-25 17 AAVSO
-183 7.5 2420760 1915-09-19 2420743 1915-09-02 17 SVO
-182   2420960 1916-04-06 2420945 1916-03-22 15 AAVSO
-181 7.6 2421161 1916-10-24 2421147 1916-10-10 14 SVO
-180 7.5 2421364 1917-05-15 2421349 1917-04-30 15 AAVSO
-179 7.6 2421570 1917-12-07 2421551 1917-11-18 19 AAVSO
-178 7.8 2421768 1918-06-23 2421753 1918-06-08 15 AAVSO
-177   2421976 1919-01-17 2421955 1918-12-27 21 AAVSO
-176 7.6 2422160 1919-07-20 2422157 1919-07-17 3 AAVSO
-175   2422370 1920-02-15 2422359 1920-02-04 11 AAVSO
-174 7.6 2422567 1920-08-30 2422561 1920-08-24 6 SVO
-173 8.6 2422770 1921-03-21 2422763 1921-03-14 7 AAVSO
-172 7.5 2422971 1921-10-08 2422965 1921-10-02 6 SVO
-171 8.0 2423171 1922-04-26 2423167 1922-04-22 4 AAVSO
-170 7.6 2423374 1922-11-15 2423369 1922-11-10 5 SVO
-169 7.7 2423569 1923-05-29 2423570 1923-05-30 -1 SVO
-168 8.6 2423778 1923-12-24 2423772 1923-12-18 6 AAVSO
-167 7.6 2423978 1924-07-11 2423974 1924-07-07 4 SVO
-166   2424182 1925-01-31 2424176 1925-01-25 6 AAVSO
-165 7.5 2424388 1925-08-25 2424378 1925-08-15 10 SVO
-164 7.9 2424596 1926-03-21 2424580 1926-03-05 16 AAVSO
-163 7.6 2424792 1926-10-03 2424782 1926-09-23 10 SVO
-162 7.3 2424986 1927-04-15 2424984 1927-04-13 2 AAVSO
-161 8.6 2425198 1927-11-13 2425186 1927-11-01 12 SVO
-160 8.0 2425390 1928-05-23 2425388 1928-05-21 2 SVO
-159 8.9 2425607 1928-12-26 2425590 1928-12-09 17 SVO
-158 7.5 2425793 1929-06-30 2425792 1929-06-29 1 SVO
-157   2425996 1930-01-19 2425994 1930-01-17 2 AAVSO
-156 7.4 2426198 1930-08-09 2426196 1930-08-07 2 SVO
-155   2426399 1931-02-26 2426398 1931-02-25 1 AAVSO
-154 8.3 2426618 1931-10-03 2426600 1931-09-15 18 SVO
-153 7.4 2426803 1932-04-05 2426802 1932-04-04 1 AAVSO
-152 7.9 2427016 1932-11-04 2427004 1932-10-23 12 SVO
-151 7.9 2427210 1933-05-17 2427206 1933-05-13 4 AAVSO
-150 7.6 2427412 1933-12-05 2427408 1933-12-01 4 AAVSO
-149 7.6 2427616 1934-06-27 2427609 1934-06-20 7 SVO
-148 7.8 2427817 1935-01-14 2427811 1935-01-08 6 AAVSO
-147 7.8 2428023 1935-08-08 2428013 1935-07-29 10 SVO
-146   2428214 1936-02-15 2428215 1936-02-16 -1 AAVSO
-145 7.7 2428419 1936-09-07 2428417 1936-09-05 2 SVO
-144 7.8 2428613 1937-03-20 2428619 1937-03-26 -6 AAVSO
-143 7.8 2428823 1937-10-16 2428821 1937-10-14 2 SVO
-142 7.9 2429029 1938-05-10 2429023 1938-05-04 6 SVO
-141 8.1 2429226 1938-11-23 2429225 1938-11-22 1 SVO
-140 7.4 2429423 1939-06-08 2429427 1939-06-12 -4 AAVSO
-139 7.8 2429629 1939-12-31 2429629 1939-12-31 0 AAVSO
-138 7.9 2429835 1940-07-24 2429831 1940-07-20 4 SVO
-137   2430038 1941-02-12 2430033 1941-02-07 5 AAVSO
-136 7.5 2430233 1941-08-26 2430235 1941-08-28 -2 SVO
-135   2430432 1942-03-13 2430437 1942-03-18 -5 AAVSO
-134 8.3 2430633 1942-09-30 2430639 1942-10-06 -6 SVO
-133 7.6 2430828 1943-04-13 2430841 1943-04-26 -13 AAVSO
-132 7.3 2431031 1943-11-02 2431043 1943-11-14 -12 SVO
-131 8.2 2431226 1944-05-15 2431245 1944-06-03 -19 AAVSO
-130 7.4 2431438 1944-12-13 2431447 1944-12-22 -9 AAVSO
-129 8.0 2431637 1945-06-30 2431648 1945-07-11 -11 SVO
-128 8.2 2431829 1946-01-08 2431850 1946-01-29 -21 AAVSO
-127 7.4 2432031 1946-07-29 2432052 1946-08-19 -21 SVO
-126   2432228 1947-02-11 2432254 1947-03-09 -26 AAVSO
-125 7.9 2432442 1947-09-13 2432456 1947-09-27 -14 SVO
-124 7.9 2432644 1948-04-02 2432658 1948-04-16 -14 AAVSO
-123 8.3 2432854 1948-10-29 2432860 1948-11-04 -6 SVO
-122 8.0 2433060 1949-05-23 2433062 1949-05-25 -2 SVO
-121 7.5 2433255 1949-12-04 2433264 1949-12-13 -9 AAVSO
-120 7.7 2433464 1950-07-01 2433466 1950-07-03 -2 SVO
-119 8.7 2433668 1951-01-21 2433668 1951-01-21 0 AAVSO
-118 8.0 2433878 1951-08-19 2433870 1951-08-11 8 SVO
-117 7.5 2434074 1952-03-02 2434072 1952-02-29 2 AAVSO
-116 8.3 2434273 1952-09-17 2434274 1952-09-18 -1 SVO
-115 8.1 2434481 1953-04-13 2434476 1953-04-08 5 AAVSO
-114 7.5 2434676 1953-10-25 2434678 1953-10-27 -2 SVO
-113 8.7 2434887 1954-05-24 2434880 1954-05-17 7 SVO
-112 7.8 2435080 1954-12-03 2435082 1954-12-05 -2 AAVSO
-111 7.5 2435280 1955-06-21 2435284 1955-06-25 -4 SVO
-110   2435490 1956-01-17 2435486 1956-01-13 4 AAVSO
-109 7.6 2435692 1956-08-06 2435687 1956-08-01 5 SVO
-108 7.7 2435893 1957-02-23 2435889 1957-02-19 4 AAVSO
-107 8.1 2436089 1957-09-07 2436091 1957-09-09 -2 SVO
-106 8.0 2436294 1958-03-31 2436293 1958-03-30 1 AAVSO
-105 7.3 2436497 1958-10-20 2436495 1958-10-18 2 SVO
-104 7.9 2436690 1959-05-01 2436697 1959-05-08 -7 SVO
-103 7.9 2436903 1959-11-30 2436899 1959-11-26 4 SVO
-102 7.8 2437101 1960-06-15 2437101 1960-06-15 0 SVO
-101 8.0 2437301 1961-01-01 2437303 1961-01-03 -2 AAVSO
-100 7.6 2437500 1961-07-19 2437505 1961-07-24 -5 SVO
-99   2437701 1962-02-05 2437707 1962-02-11 -6 AAVSO
-98 7.8 2437896 1962-08-19 2437909 1962-09-01 -13 SVO
-97 8.0 2438102 1963-03-13 2438111 1963-03-22 -9 AAVSO
-96 8.0 2438306 1963-10-03 2438313 1963-10-10 -7 SVO
-95 7.8 2438499 1964-04-13 2438515 1964-04-29 -16 AAVSO
-94 8.1 2438704 1964-11-04 2438717 1964-11-17 -13 SVO
-93 7.5 2438906 1965-05-25 2438919 1965-06-07 -13 SVO
-92 8.0 2439107 1965-12-12 2439121 1965-12-26 -14 AAVSO
-91 7.4 2439302 1966-06-25 2439323 1966-07-16 -21 SVO
-90   2439509 1967-01-18 2439525 1967-02-03 -16 AAVSO
-89 7.7 2439714 1967-08-11 2439726 1967-08-23 -12 SVO
-88 7.7 2439917 1968-03-01 2439928 1968-03-12 -11 AAVSO
-87 7.6 2440116 1968-09-16 2440130 1968-09-30 -14 SVO
-86 7.8 2440326 1969-04-14 2440332 1969-04-20 -6 SVO
-85 8.3 2440530 1969-11-04 2440534 1969-11-08 -4 SVO
-84 7.6 2440724 1970-05-17 2440736 1970-05-29 -12 SVO
-83 7.7 2440935 1970-12-14 2440938 1970-12-17 -3 AAVSO
-82 7.8 2441132 1971-06-29 2441140 1971-07-07 -8 SVO
-81 7.0 2441337 1972-01-20 2441342 1972-01-25 -5 AAVSO
-80 7.7 2441538 1972-08-08 2441544 1972-08-14 -6 SVO
-79   2441745 1973-03-03 2441746 1973-03-04 -1 AAVSO
-78 7.8 2441941 1973-09-15 2441948 1973-09-22 -7 SVO
-77 7.8 2442148 1974-04-10 2442150 1974-04-12 -2 AAVSO
-76 7.7 2442349 1974-10-28 2442352 1974-10-31 -3 SVO
-75 7.8 2442553 1975-05-20 2442554 1975-05-21 -1 SVO
-74 7.3 2442752 1975-12-05 2442756 1975-12-09 -4 AAVSO
-73 7.6 2442948 1976-06-18 2442958 1976-06-28 -10 SVO
-72 8.4 2443149 1977-01-05 2443160 1977-01-16 -11 AAVSO
-71 8.0 2443360 1977-08-04 2443362 1977-08-06 -2 SVO
-70 7.7 2443560 1978-02-20 2443564 1978-02-24 -4 AAVSO
-69 7.9 2443760 1978-09-08 2443765 1978-09-13 -5 SVO
-68 7.9 2443967 1979-04-03 2443967 1979-04-03 0 AAVSO
-67 8.3 2444163 1979-10-16 2444169 1979-10-22 -6 SVO
-66 7.8 2444366 1980-05-06 2444371 1980-05-11 -5 SVO
-65 7.8 2444568 1980-11-24 2444573 1980-11-29 -5 SVO
-64 7.9 2444774 1981-06-18 2444775 1981-06-19 -1 SVO
-63 7.6 2444960 1981-12-21 2444977 1982-01-07 -17 AAVSO
-62 7.6 2445162 1982-07-11 2445179 1982-07-28 -17 SVO
-61 8.2 2445371 1983-02-05 2445381 1983-02-15 -10 SVO
-60 7.9 2445572 1983-08-25 2445583 1983-09-05 -11 SVO
-59 7.7 2445767 1984-03-07 2445785 1984-03-25 -18 AAVSO
-58 8.3 2445969 1984-09-25 2445987 1984-10-13 -18 SVO
-57 8.0 2446177 1985-04-21 2446189 1985-05-03 -12 SVO
-56 7.6 2446370 1985-10-31 2446391 1985-11-21 -21 SVO
-55 7.9 2446569 1986-05-18 2446593 1986-06-11 -24 SVO
-54 7.7 2446778 1986-12-13 2446795 1986-12-30 -17 AAVSO
-53 7.5 2446974 1987-06-27 2446997 1987-07-20 -23 SVO
-52   2447180 1988-01-19 2447199 1988-02-07 -19 AAVSO
-51 7.6 2447384 1988-08-10 2447401 1988-08-27 -17 SVO
-50   2447580 1989-02-22 2447603 1989-03-17 -23 AAVSO
-49 8.2 2447791 1989-09-21 2447804 1989-10-04 -13 SVO
-48 8.0 2447995 1990-04-13 2448006 1990-04-24 -11 SVO
-47 7.7 2448188 1990-10-23 2448208 1990-11-12 -20 SVO
-46 8.0 2448392 1991-05-15 2448410 1991-06-02 -18 SVO
-45   2448594 1991-12-03 2448612 1991-12-21 -18 AAVSO
-44 7.7 2448796 1992-06-22 2448814 1992-07-10 -18 SVO
-43   2448990 1993-01-02 2449016 1993-01-28 -26 AAVSO
-42 7.3 2449194 1993-07-25 2449218 1993-08-18 -24 SVO
-41 8.0 2449396 1994-02-12 2449420 1994-03-08 -24 SVO
-40 7.7 2449599 1994-09-03 2449622 1994-09-26 -23 SVO
-39   2449801 1995-03-24 2449824 1995-04-16 -23 AAVSO
-38 7.6 2450001 1995-10-10 2450026 1995-11-04 -25 SVO
-37 8.5 2450203 1996-04-29 2450228 1996-05-24 -25 SVO
-36 7.5 2450408 1996-11-20 2450430 1996-12-12 -22 SVO
-35 8.5 2450617 1997-06-17 2450632 1997-07-02 -15 SVO
-34   2450808 1997-12-25 2450834 1998-01-20 -26 AAVSO
-33 7.7 2451010 1998-07-15 2451036 1998-08-10 -26 SVO
-32   2451231 1999-02-21 2451238 1999-02-28 -7 AAVSO
-31 8.2 2451415 1999-08-24 2451440 1999-09-18 -25 SVO
-30 7.7 2451608 2000-03-04 2451642 2000-04-07 -34 SVO
-29 7.8 2451810 2000-09-22 2451843 2000-10-25 -33 SVO
-28 8.0 2452020 2001-04-20 2452045 2001-05-15 -25 SVO
-27 8.1 2452222 2001-11-08 2452247 2001-12-03 -25 SVO
-26 7.5 2452423 2002-05-28 2452449 2002-06-23 -26 SVO
-25 7.5 2452625 2002-12-16 2452651 2003-01-11 -26 SVO
-24 8.0 2452831 2003-07-10 2452853 2003-08-01 -22 SVO
-23 7.9 2453033 2004-01-28 2453055 2004-02-19 -22 SVO
-22 7.3 2453227 2004-08-09 2453257 2004-09-08 -30 SVO
-21   2453434 2005-03-04 2453459 2005-03-29 -25 AAVSO
-20 7.9 2453639 2005-09-25 2453661 2005-10-17 -22 SVO
-19 7.3 2453833 2006-04-07 2453863 2006-05-07 -30 SVO
-18 8.4 2454049 2006-11-09 2454065 2006-11-25 -16 SVO
-17 7.6 2454250 2007-05-29 2454267 2007-06-15 -17 SVO
-16   2454450 2007-12-15 2454469 2008-01-03 -19 AAVSO
-15 7.6 2454655 2008-07-07 2454671 2008-07-23 -16 SVO
-14 7.5 2454853 2009-01-21 2454873 2009-02-10 -20 SVO
-13 7.9 2455058 2009-08-14 2455075 2009-08-31 -17 SVO
-12 7.7 2455258 2010-03-02 2455277 2010-03-21 -19 AAVSO
-11 7.9 2455465 2010-09-25 2455479 2010-10-09 -14 SVO
-10 8.0 2455663 2011-04-11 2455681 2011-04-29 -18 SVO
-9 7.9 2455872 2011-11-06 2455882 2011-11-16 -10 SVO
-8 7.7 2456072 2012-05-24 2456084 2012-06-05 -12 SVO
-7 7.4 2456273 2012-12-11 2456286 2012-12-24 -13 AAVSO
-6 8.3 2456493 2013-07-19 2456488 2013-07-14 5 SVO
-5 8.2 2456704 2014-02-15 2456690 2014-02-01 14 AAVSO
-4 7.5 2456896 2014-08-26 2456892 2014-08-22 4 SVO
-3 8.0 2457097 2015-03-15 2457094 2015-03-12 3 AAVSO
-2 8.0 2457301 2015-10-05 2457296 2015-09-30 5 SVO
-1 8.2 2457508 2016-04-29 2457498 2016-04-19 10 SVO
0 7.6 2457709 2016-11-16 2457700 2016-11-07 9 SVO
1 8.0 2457909 2017-06-04 2457902 2017-05-28 7 SVO
2 8.2 2458108 2017-12-20 2458104 2017-12-16 4 AAVSO
3 8.2 2458313 2018-07-13 2458306 2018-07-06 7 SVO
4 7.7 2458508 2019-01-24 2458508 2019-01-24 0 SVO
5 8.3 2458711 2019-08-15 2458710 2019-08-14 1 SVO
6   2458910 2020-03-01 2458912 2020-03-03 -2 SVO
7 7.8 2459122 2020-09-29 2459114 2020-09-21 8 SVO
8   2459315 2021-04-10 2459316 2021-04-11 -1 SVO
9 7.5 2459516 2021-10-28 2459518 2021-10-30 -2 SVO
10 8.3 2459723 2022-05-23 2459720 2022-05-20 3 SVO
11 7.7 2459929 2022-12-15 2459921 2022-12-07 8 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.