Maxima for T Aqr
Period: 201.1, Epoch: 2453229
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E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-258   2401107 1861-11-27 2401345 1862-07-23 -238 AnHar, 1937, vol 105, p 459
-256   2401504 1862-12-29 2401747 1863-08-29 -243 VeBam, 1931, vol 3, p 1, GuL, 1920, 1.2
-255   2401707 1863-07-20 2401949 1864-03-18 -242 GuL, 1920, 1.2
-253   2402135 1864-09-20 2402351 1865-04-24 -216 VeBam, 1931, vol 3, p 1
-251 7.5 2402525 1865-10-15 2402753 1866-05-31 -228 SVO
-249   2402920 1866-11-14 2403155 1867-07-07 -235 AnHar, 1909, vol 55, p 95
-246   2403550 1868-08-05 2403758 1869-03-01 -208 VeBam, 1931, vol 3, p 1
-244 7.5 2403943 1869-09-02 2404161 1870-04-08 -218 SVO
-242 7.6 2404356 1870-10-20 2404563 1871-05-15 -207 SVO
-240   2404754 1871-11-22 2404965 1872-06-20 -211 VeBam, 1931, vol 3, p 1, AnHar, 1909, vol 55, p 95
-235 7.8 2405787 1874-09-20 2405971 1875-03-23 -184 SVO
-231   2406583 1876-11-24 2406775 1877-06-04 -192 GuL, 1920, 1.2
-230   2406790 1877-06-19 2406976 1877-12-22 -186 GuL, 1920, 1.2
-226   2407610 1879-09-17 2407780 1880-03-05 -170 AnHar, 1909, vol 55, p 95
-224   2408009 1880-10-20 2408183 1881-04-12 -174 AnHar, 1909, vol 55, p 95
-223   2408223 1881-05-22 2408384 1881-10-30 -161 GuL, 1920, 1.2
-222   2408430 1881-12-15 2408585 1882-05-19 -155 AnHar, 1909, vol 55, p 95
-221   2408627 1882-06-30 2408786 1882-12-06 -159 AnHar, 1909, vol 55, p 95
-220   2408816 1883-01-05 2408987 1883-06-25 -171 AnHar, 1909, vol 55, p 95
-217   2409419 1884-08-30 2409590 1885-02-17 -171 AnHar, 1909, vol 55, p 95
-215   2409829 1885-10-14 2409993 1886-03-27 -164 AnHar, 1909, vol 55, p 95
-213   2410237 1886-11-26 2410395 1887-05-03 -158 AnHar, 1909, vol 55, p 95
-206   2411660 1890-10-19 2411802 1891-03-10 -142 AnHar, 1909, vol 55, p 95
-202   2412467 1893-01-03 2412607 1893-05-23 -140 GuL, 1920, 1.2
-201   2412679 1893-08-03 2412808 1893-12-10 -129 AnHar, 1909, vol 55, p 95
-199   2413070 1894-08-29 2413210 1895-01-16 -140 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-197   2413496 1895-10-29 2413612 1896-02-22 -116 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-196   2413700 1896-05-20 2413813 1896-09-10 -113 GuL, 1920, 1.2
-195   2413907 1896-12-13 2414015 1897-03-31 -108 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-194   2414100 1897-06-24 2414216 1897-10-18 -116 AnHar, 1909, vol 55, p 95
-192   2414513 1898-08-11 2414618 1898-11-24 -105 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-190   2414899 1899-09-01 2415020 1899-12-31 -121 AnHar, 1909, vol 55, p 95
-189   2415115 1900-04-05 2415221 1900-07-20 -106 SVO
-188   2415315 1900-10-22 2415422 1901-02-06 -107 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-187   2415530 1901-05-25 2415623 1901-08-26 -93 AnHar, 1909, vol 55, p 95
-186   2415721 1901-12-02 2415824 1902-03-15 -103 AnHar, 1909, vol 55, p 95
-185   2415914 1902-06-13 2416026 1902-10-03 -112 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-184   2416110 1902-12-26 2416227 1903-04-22 -117 AnHar, 1909, vol 55, p 95
-183   2416327 1903-07-31 2416428 1903-11-09 -101 AnHar, 1909, vol 55, p 95
-181   2416716 1904-08-23 2416830 1904-12-15 -114 AnHar, 1909, vol 55, p 95
-179   2417121 1905-10-02 2417232 1906-01-21 -111 AnHar, 1909, vol 55, p 95
-178   2417330 1906-04-29 2417433 1906-08-10 -103 AAVSO
-177 7.4 2417528 1906-11-13 2417634 1907-02-27 -106 AAVSO
-176 7.7 2417734 1907-06-07 2417835 1907-09-16 -101 AAVSO
-175 7.7 2417940 1907-12-30 2418037 1908-04-05 -97 AAVSO
-174 7.0 2418148 1908-07-25 2418238 1908-10-23 -90 AAVSO
-173   2418339 1909-02-01 2418439 1909-05-12 -100 AAVSO
-172   2418547 1909-08-28 2418640 1909-11-29 -93 AAVSO
-170 7.5 2418943 1910-09-28 2419042 1911-01-05 -99 SVO
-169 7.6 2419148 1911-04-21 2419243 1911-07-25 -95 AAVSO
-168 8.3 2419347 1911-11-06 2419444 1912-02-11 -97 SVO
-167 7.2 2419546 1912-05-23 2419645 1912-08-30 -99 AAVSO
-166 7.6 2419750 1912-12-13 2419846 1913-03-19 -96 AAVSO
-165 8.4 2419961 1913-07-12 2420048 1913-10-07 -87 SVO
-164   2420166 1914-02-02 2420249 1914-04-26 -83 AAVSO
-163 7.5 2420356 1914-08-11 2420450 1914-11-13 -94 AAVSO
-161 7.5 2420760 1915-09-19 2420852 1915-12-20 -92 SVO
-160   2420960 1916-04-06 2421053 1916-07-08 -93 AAVSO
-159 7.6 2421161 1916-10-24 2421254 1917-01-25 -93 SVO
-158 7.5 2421364 1917-05-15 2421455 1917-08-14 -91 AAVSO
-157 7.6 2421570 1917-12-07 2421656 1918-03-03 -86 AAVSO
-156 7.8 2421768 1918-06-23 2421857 1918-09-20 -89 AAVSO
-155   2421976 1919-01-17 2422059 1919-04-10 -83 AAVSO
-154 7.6 2422160 1919-07-20 2422260 1919-10-28 -100 AAVSO
-153   2422370 1920-02-15 2422461 1920-05-16 -91 AAVSO
-152 7.6 2422567 1920-08-30 2422662 1920-12-03 -95 SVO
-151 8.6 2422770 1921-03-21 2422863 1921-06-22 -93 AAVSO
-150 7.5 2422971 1921-10-08 2423064 1922-01-09 -93 SVO
-149 8.0 2423171 1922-04-26 2423265 1922-07-29 -94 AAVSO
-148 7.6 2423374 1922-11-15 2423466 1923-02-15 -92 SVO
-147 7.7 2423569 1923-05-29 2423667 1923-09-04 -98 SVO
-146 8.6 2423778 1923-12-24 2423868 1924-03-23 -90 AAVSO
-145 7.6 2423978 1924-07-11 2424070 1924-10-11 -92 SVO
-144   2424182 1925-01-31 2424271 1925-04-30 -89 AAVSO
-143 7.5 2424388 1925-08-25 2424472 1925-11-17 -84 SVO
-142 7.9 2424596 1926-03-21 2424673 1926-06-06 -77 AAVSO
-141 7.6 2424792 1926-10-03 2424874 1926-12-24 -82 SVO
-140 7.3 2424986 1927-04-15 2425075 1927-07-13 -89 AAVSO
-139 8.6 2425198 1927-11-13 2425276 1928-01-30 -78 SVO
-138 8.0 2425390 1928-05-23 2425477 1928-08-18 -87 SVO
-137 8.9 2425607 1928-12-26 2425678 1929-03-07 -71 SVO
-136 7.5 2425793 1929-06-30 2425879 1929-09-24 -86 SVO
-135   2425996 1930-01-19 2426081 1930-04-14 -85 AAVSO
-134 7.4 2426198 1930-08-09 2426282 1930-11-01 -84 SVO
-133   2426399 1931-02-26 2426483 1931-05-21 -84 AAVSO
-132 8.3 2426618 1931-10-03 2426684 1931-12-08 -66 SVO
-131 7.4 2426803 1932-04-05 2426885 1932-06-26 -82 AAVSO
-130 7.9 2427016 1932-11-04 2427086 1933-01-13 -70 SVO
-129 7.9 2427210 1933-05-17 2427287 1933-08-02 -77 AAVSO
-128 7.6 2427412 1933-12-05 2427488 1934-02-19 -76 AAVSO
-127 7.6 2427616 1934-06-27 2427689 1934-09-08 -73 SVO
-126 7.8 2427817 1935-01-14 2427890 1935-03-28 -73 AAVSO
-125 7.8 2428023 1935-08-08 2428092 1935-10-16 -69 SVO
-124   2428214 1936-02-15 2428293 1936-05-04 -79 AAVSO
-123 7.7 2428419 1936-09-07 2428494 1936-11-21 -75 SVO
-122 7.8 2428613 1937-03-20 2428695 1937-06-10 -82 AAVSO
-121 7.8 2428823 1937-10-16 2428896 1937-12-28 -73 SVO
-120 7.9 2429029 1938-05-10 2429097 1938-07-17 -68 SVO
-119 8.1 2429226 1938-11-23 2429298 1939-02-03 -72 SVO
-118 7.4 2429423 1939-06-08 2429499 1939-08-23 -76 AAVSO
-117 7.8 2429629 1939-12-31 2429700 1940-03-11 -71 AAVSO
-116 7.9 2429835 1940-07-24 2429901 1940-09-28 -66 SVO
-115   2430038 1941-02-12 2430103 1941-04-18 -65 AAVSO
-114 7.5 2430233 1941-08-26 2430304 1941-11-05 -71 SVO
-113   2430432 1942-03-13 2430505 1942-05-25 -73 AAVSO
-112 8.3 2430633 1942-09-30 2430706 1942-12-12 -73 SVO
-111 7.6 2430828 1943-04-13 2430907 1943-07-01 -79 AAVSO
-110 7.3 2431031 1943-11-02 2431108 1944-01-18 -77 SVO
-109 8.2 2431226 1944-05-15 2431309 1944-08-06 -83 AAVSO
-108 7.4 2431438 1944-12-13 2431510 1945-02-23 -72 AAVSO
-107 8.0 2431637 1945-06-30 2431711 1945-09-12 -74 SVO
-106 8.2 2431829 1946-01-08 2431912 1946-04-01 -83 AAVSO
-105 7.4 2432031 1946-07-29 2432114 1946-10-20 -83 SVO
-104   2432228 1947-02-11 2432315 1947-05-09 -87 AAVSO
-103 7.9 2432442 1947-09-13 2432516 1947-11-26 -74 SVO
-102 7.9 2432644 1948-04-02 2432717 1948-06-14 -73 AAVSO
-101 8.3 2432854 1948-10-29 2432918 1949-01-01 -64 SVO
-100 8.0 2433060 1949-05-23 2433119 1949-07-21 -59 SVO
-99 7.5 2433255 1949-12-04 2433320 1950-02-07 -65 AAVSO
-98 7.7 2433464 1950-07-01 2433521 1950-08-27 -57 SVO
-97 8.7 2433668 1951-01-21 2433722 1951-03-16 -54 AAVSO
-96 8.0 2433878 1951-08-19 2433923 1951-10-03 -45 SVO
-95 7.5 2434074 1952-03-02 2434125 1952-04-22 -51 AAVSO
-94 8.3 2434273 1952-09-17 2434326 1952-11-09 -53 SVO
-93 8.1 2434481 1953-04-13 2434527 1953-05-29 -46 AAVSO
-92 7.5 2434676 1953-10-25 2434728 1953-12-16 -52 SVO
-91 8.7 2434887 1954-05-24 2434929 1954-07-05 -42 SVO
-90 7.8 2435080 1954-12-03 2435130 1955-01-22 -50 AAVSO
-89 7.5 2435280 1955-06-21 2435331 1955-08-11 -51 SVO
-88   2435490 1956-01-17 2435532 1956-02-28 -42 AAVSO
-87 7.6 2435692 1956-08-06 2435733 1956-09-16 -41 SVO
-86 7.7 2435893 1957-02-23 2435934 1957-04-05 -41 AAVSO
-85 8.1 2436089 1957-09-07 2436136 1957-10-24 -47 SVO
-84 8.0 2436294 1958-03-31 2436337 1958-05-13 -43 AAVSO
-83 7.3 2436497 1958-10-20 2436538 1958-11-30 -41 SVO
-82 7.9 2436690 1959-05-01 2436739 1959-06-19 -49 SVO
-81 7.9 2436903 1959-11-30 2436940 1960-01-06 -37 SVO
-80 7.8 2437101 1960-06-15 2437141 1960-07-25 -40 SVO
-79 8.0 2437301 1961-01-01 2437342 1961-02-11 -41 AAVSO
-78 7.6 2437500 1961-07-19 2437543 1961-08-31 -43 SVO
-77   2437701 1962-02-05 2437744 1962-03-20 -43 AAVSO
-76 7.8 2437896 1962-08-19 2437945 1962-10-07 -49 SVO
-75 8.0 2438102 1963-03-13 2438147 1963-04-27 -45 AAVSO
-74 8.0 2438306 1963-10-03 2438348 1963-11-14 -42 SVO
-73 7.8 2438499 1964-04-13 2438549 1964-06-02 -50 AAVSO
-72 8.1 2438704 1964-11-04 2438750 1964-12-20 -46 SVO
-71 7.5 2438906 1965-05-25 2438951 1965-07-09 -45 SVO
-70 8.0 2439107 1965-12-12 2439152 1966-01-26 -45 AAVSO
-69 7.4 2439302 1966-06-25 2439353 1966-08-15 -51 SVO
-68   2439509 1967-01-18 2439554 1967-03-04 -45 AAVSO
-67 7.7 2439714 1967-08-11 2439755 1967-09-21 -41 SVO
-66 7.7 2439917 1968-03-01 2439956 1968-04-09 -39 AAVSO
-65 7.6 2440116 1968-09-16 2440158 1968-10-28 -42 SVO
-64 7.8 2440326 1969-04-14 2440359 1969-05-17 -33 SVO
-63 8.3 2440530 1969-11-04 2440560 1969-12-04 -30 SVO
-62 7.6 2440724 1970-05-17 2440761 1970-06-23 -37 SVO
-61 7.7 2440935 1970-12-14 2440962 1971-01-10 -27 AAVSO
-60 7.8 2441132 1971-06-29 2441163 1971-07-30 -31 SVO
-59 7.0 2441337 1972-01-20 2441364 1972-02-16 -27 AAVSO
-58 7.7 2441538 1972-08-08 2441565 1972-09-04 -27 SVO
-57   2441745 1973-03-03 2441766 1973-03-24 -21 AAVSO
-56 7.8 2441941 1973-09-15 2441967 1973-10-11 -26 SVO
-55 7.8 2442148 1974-04-10 2442169 1974-05-01 -21 AAVSO
-54 7.7 2442349 1974-10-28 2442370 1974-11-18 -21 SVO
-53 7.8 2442553 1975-05-20 2442571 1975-06-07 -18 SVO
-52 7.3 2442752 1975-12-05 2442772 1975-12-25 -20 AAVSO
-51 7.6 2442948 1976-06-18 2442973 1976-07-13 -25 SVO
-50 8.4 2443149 1977-01-05 2443174 1977-01-30 -25 AAVSO
-49 8.0 2443360 1977-08-04 2443375 1977-08-19 -15 SVO
-48 7.7 2443560 1978-02-20 2443576 1978-03-08 -16 AAVSO
-47 7.9 2443760 1978-09-08 2443777 1978-09-25 -17 SVO
-46 7.9 2443967 1979-04-03 2443978 1979-04-14 -11 AAVSO
-45 8.3 2444163 1979-10-16 2444180 1979-11-02 -17 SVO
-44 7.8 2444366 1980-05-06 2444381 1980-05-21 -15 SVO
-43 7.8 2444568 1980-11-24 2444582 1980-12-08 -14 SVO
-42 7.9 2444774 1981-06-18 2444783 1981-06-27 -9 SVO
-41 7.6 2444960 1981-12-21 2444984 1982-01-14 -24 AAVSO
-40 7.6 2445162 1982-07-11 2445185 1982-08-03 -23 SVO
-39 8.2 2445371 1983-02-05 2445386 1983-02-20 -15 SVO
-38 7.9 2445572 1983-08-25 2445587 1983-09-09 -15 SVO
-37 7.7 2445767 1984-03-07 2445788 1984-03-28 -21 AAVSO
-36 8.3 2445969 1984-09-25 2445989 1984-10-15 -20 SVO
-35 8.0 2446177 1985-04-21 2446191 1985-05-05 -14 SVO
-34 7.6 2446370 1985-10-31 2446392 1985-11-22 -22 SVO
-33 7.9 2446569 1986-05-18 2446593 1986-06-11 -24 SVO
-32 7.7 2446778 1986-12-13 2446794 1986-12-29 -16 AAVSO
-31 7.5 2446974 1987-06-27 2446995 1987-07-18 -21 SVO
-30   2447180 1988-01-19 2447196 1988-02-04 -16 AAVSO
-29 7.6 2447384 1988-08-10 2447397 1988-08-23 -13 SVO
-28   2447580 1989-02-22 2447598 1989-03-12 -18 AAVSO
-27 8.2 2447791 1989-09-21 2447799 1989-09-29 -8 SVO
-26 8.0 2447995 1990-04-13 2448000 1990-04-18 -5 SVO
-25 7.7 2448188 1990-10-23 2448202 1990-11-06 -14 SVO
-24 8.0 2448392 1991-05-15 2448403 1991-05-26 -11 SVO
-23   2448594 1991-12-03 2448604 1991-12-13 -10 AAVSO
-22 7.7 2448796 1992-06-22 2448805 1992-07-01 -9 SVO
-21   2448990 1993-01-02 2449006 1993-01-18 -16 AAVSO
-20 7.3 2449194 1993-07-25 2449207 1993-08-07 -13 SVO
-19 8.0 2449396 1994-02-12 2449408 1994-02-24 -12 SVO
-18 7.7 2449599 1994-09-03 2449609 1994-09-13 -10 SVO
-17   2449801 1995-03-24 2449810 1995-04-02 -9 AAVSO
-16 7.6 2450001 1995-10-10 2450011 1995-10-20 -10 SVO
-15 8.5 2450203 1996-04-29 2450213 1996-05-09 -10 SVO
-14 7.5 2450408 1996-11-20 2450414 1996-11-26 -6 SVO
-13 8.5 2450617 1997-06-17 2450615 1997-06-15 2 SVO
-12   2450808 1997-12-25 2450816 1998-01-02 -8 AAVSO
-11 7.7 2451010 1998-07-15 2451017 1998-07-22 -7 SVO
-10   2451231 1999-02-21 2451218 1999-02-08 13 AAVSO
-9 8.2 2451415 1999-08-24 2451419 1999-08-28 -4 SVO
-8 7.7 2451608 2000-03-04 2451620 2000-03-16 -12 SVO
-7 7.8 2451810 2000-09-22 2451821 2000-10-03 -11 SVO
-6 8.0 2452020 2001-04-20 2452022 2001-04-22 -2 SVO
-5 8.1 2452222 2001-11-08 2452224 2001-11-10 -2 SVO
-4 7.5 2452423 2002-05-28 2452425 2002-05-30 -2 SVO
-3 7.5 2452625 2002-12-16 2452626 2002-12-17 -1 SVO
-2 8.0 2452831 2003-07-10 2452827 2003-07-06 4 SVO
-1 7.9 2453033 2004-01-28 2453028 2004-01-23 5 SVO
0 7.3 2453227 2004-08-09 2453229 2004-08-11 -2 SVO
1   2453434 2005-03-04 2453430 2005-02-28 4 AAVSO
2 7.9 2453639 2005-09-25 2453631 2005-09-17 8 SVO
3 7.3 2453833 2006-04-07 2453832 2006-04-06 1 SVO
4 8.4 2454049 2006-11-09 2454033 2006-10-24 16 SVO
5 7.6 2454250 2007-05-29 2454235 2007-05-14 15 SVO
6   2454450 2007-12-15 2454436 2007-12-01 14 AAVSO
7 7.6 2454655 2008-07-07 2454637 2008-06-19 18 SVO
8 7.5 2454853 2009-01-21 2454838 2009-01-06 15 SVO
9 7.9 2455058 2009-08-14 2455039 2009-07-26 19 SVO
10 7.7 2455258 2010-03-02 2455240 2010-02-12 18 AAVSO
11 7.9 2455465 2010-09-25 2455441 2010-09-01 24 SVO
12 8.0 2455663 2011-04-11 2455642 2011-03-21 21 SVO
13 7.9 2455872 2011-11-06 2455843 2011-10-08 29 SVO
14 7.7 2456072 2012-05-24 2456044 2012-04-26 28 SVO
15 7.4 2456273 2012-12-11 2456246 2012-11-14 27 AAVSO
16 8.3 2456493 2013-07-19 2456447 2013-06-03 46 SVO
17 8.2 2456704 2014-02-15 2456648 2013-12-21 56 AAVSO
18 7.5 2456896 2014-08-26 2456849 2014-07-10 47 SVO
19 8.0 2457097 2015-03-15 2457050 2015-01-27 47 AAVSO
20 8.0 2457301 2015-10-05 2457251 2015-08-16 50 SVO
21 8.2 2457508 2016-04-29 2457452 2016-03-04 56 SVO
22 7.6 2457709 2016-11-16 2457653 2016-09-21 56 SVO
23 8.0 2457909 2017-06-04 2457854 2017-04-10 55 SVO
24 8.2 2458108 2017-12-20 2458055 2017-10-28 53 AAVSO
25 8.2 2458313 2018-07-13 2458257 2018-05-18 56 SVO
26 7.7 2458508 2019-01-24 2458458 2018-12-05 50 SVO
27 8.3 2458711 2019-08-15 2458659 2019-06-24 52 SVO
28   2458910 2020-03-01 2458860 2020-01-11 50 SVO
29 7.8 2459122 2020-09-29 2459061 2020-07-30 61 SVO
30   2459315 2021-04-10 2459262 2021-02-16 53 SVO
31 7.5 2459516 2021-10-28 2459463 2021-09-05 53 SVO
32 8.3 2459723 2022-05-23 2459664 2022-03-25 59 SVO
33 7.7 2459929 2022-12-15 2459865 2022-10-12 64 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.