Maxima for T Col
Period: 225.99, Epoch: 2441968.2
AAVSO offset: 2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-136   2411274 1889-09-28 2411233 1889-08-18 41 BHarO, 1926, no 837, p 2
-131   2412381 1892-10-09 2412363 1892-09-21 18 BHarO, 1926, no 837, p 2
-129   2412848 1894-01-19 2412815 1893-12-17 33 BHarO, 1926, no 837, p 2
-128   2413065 1894-08-24 2413041 1894-07-31 24 BHarO, 1926, no 837, p 2
-126   2413504 1895-11-06 2413493 1895-10-26 11 BHarO, 1926, no 837, p 2
-125   2413734 1896-06-23 2413719 1896-06-08 15 BHarO, 1926, no 837, p 2, AnHar, 1909, vol 55, p 95
-124   2413969 1897-02-13 2413945 1897-01-20 24 AnHar, 1909, vol 55, p 95, BHarO, 1926, no 837, p 2
-123   2414192 1897-09-24 2414171 1897-09-03 21 AnHar, 1909, vol 55, p 95, BHarO, 1926, no 837, p 2
-121 7.1 2414642 1898-12-18 2414623 1898-11-29 19 SVO
-120 7.3 2414870 1899-08-03 2414849 1899-07-13 21 SVO
-119 7.2 2415099 1900-03-20 2415075 1900-02-24 24 SVO
-118 7.2 2415333 1900-11-09 2415301 1900-10-08 32 SVO
-117 7.1 2415558 1901-06-22 2415527 1901-05-22 31 SVO
-116 7.1 2415783 1902-02-02 2415753 1902-01-03 30 SVO
-115   2416004 1902-09-11 2415979 1902-08-17 25 AnHar, 1952, vol 115, BHarO, 1926, no 837, p 2
-113   2416461 1903-12-12 2416431 1903-11-12 30 AnHar, 1952, vol 115, BHarO, 1926, no 837, p 2
-112   2416698 1904-08-05 2416657 1904-06-25 41 BHarO, 1926, no 837, p 2
-111   2416922 1905-03-17 2416883 1905-02-06 39 BHarO, 1926, no 837, p 2
-110   2417140 1905-10-21 2417109 1905-09-20 31 AnHar, 1952, vol 115, BHarO, 1926, no 837, p 2
-107 7.3 2417837 1907-09-18 2417787 1907-07-30 50 SVO
-106 7.1 2418069 1908-05-07 2418013 1908-03-12 56 SVO
-105   2418270 1908-11-24 2418239 1908-10-24 31 AnHar, 1952, vol 115
-103   2418750 1910-03-19 2418691 1910-01-19 59 AnHar, 1952, vol 115
-102   2418965 1910-10-20 2418917 1910-09-02 48 AnHar, 1952, vol 115
-99 7.1 2419651 1912-09-05 2419595 1912-07-11 56 SVO
-95   2420553 1915-02-24 2420499 1915-01-01 54 BHarO, 1926, no 837, p 2
-94   2420760 1915-09-19 2420725 1915-08-15 35 AnHar, 1952, vol 115
-93 7.1 2420991 1916-05-07 2420951 1916-03-28 40 SVO
-92   2421200 1916-12-02 2421177 1916-11-09 23 AnHar, 1952, vol 115
-90 6.8 2421653 1918-02-28 2421629 1918-02-04 24 SVO
-88 7.0 2422106 1919-05-27 2422081 1919-05-02 25 SVO
-87 7.4 2422326 1920-01-02 2422307 1919-12-14 19 SVO
-85 7.0 2422774 1921-03-25 2422759 1921-03-10 15 SVO
-84 8.0 2422996 1921-11-02 2422985 1921-10-22 11 SVO
-83   2423222 1922-06-16 2423211 1922-06-05 11 AAVSO
-82 7.6 2423443 1923-01-23 2423437 1923-01-17 6 SVO
-81 7.4 2423671 1923-09-08 2423663 1923-08-31 8 AAVSO
-80 7.5 2423899 1924-04-23 2423889 1924-04-13 10 SVO
-79 7.6 2424120 1924-11-30 2424115 1924-11-25 5 SVO
-78 7.7 2424342 1925-07-10 2424341 1925-07-09 1 AAVSO
-77 7.4 2424567 1926-02-20 2424567 1926-02-20 0 SVO
-76 6.9 2424792 1926-10-03 2424793 1926-10-04 -1 AAVSO
-75 7.6 2425014 1927-05-13 2425019 1927-05-18 -5 SVO
-74 7.7 2425238 1927-12-23 2425245 1927-12-30 -7 SVO
-73 7.4 2425455 1928-07-27 2425471 1928-08-12 -16 SVO
-72 7.7 2425685 1929-03-14 2425697 1929-03-26 -12 SVO
-71 7.3 2425908 1929-10-23 2425923 1929-11-07 -15 SVO
-70 7.3 2426142 1930-06-14 2426149 1930-06-21 -7 AAVSO
-69 7.7 2426367 1931-01-25 2426375 1931-02-02 -8 SVO
-68   2426588 1931-09-03 2426601 1931-09-16 -13 AAVSO
-67 7.4 2426809 1932-04-11 2426827 1932-04-29 -18 SVO
-66 7.3 2427037 1932-11-25 2427053 1932-12-11 -16 SVO
-65 7.7 2427264 1933-07-10 2427279 1933-07-25 -15 SVO
-64 7.9 2427494 1934-02-25 2427505 1934-03-08 -11 SVO
-63 7.3 2427718 1934-10-07 2427731 1934-10-20 -13 AAVSO
-62 7.8 2427939 1935-05-16 2427957 1935-06-03 -18 AAVSO
-61 7.6 2428163 1935-12-26 2428183 1936-01-15 -20 SVO
-60 7.4 2428380 1936-07-30 2428409 1936-08-28 -29 SVO
-59 7.4 2428613 1937-03-20 2428635 1937-04-11 -22 SVO
-58 7.7 2428842 1937-11-04 2428861 1937-11-23 -19 SVO
-57 7.4 2429065 1938-06-15 2429087 1938-07-07 -22 SVO
-56 7.7 2429288 1939-01-24 2429313 1939-02-18 -25 SVO
-55 7.2 2429508 1939-09-01 2429539 1939-10-02 -31 SVO
-54 7.3 2429728 1940-04-08 2429765 1940-05-15 -37 SVO
-53 7.9 2429954 1940-11-20 2429991 1940-12-27 -37 SVO
-52 7.6 2430180 1941-07-04 2430217 1941-08-10 -37 SVO
-51 7.3 2430405 1942-02-14 2430443 1942-03-24 -38 SVO
-50 7.8 2430635 1942-10-02 2430669 1942-11-05 -34 SVO
-49 7.2 2430861 1943-05-16 2430895 1943-06-19 -34 SVO
-48 7.1 2431076 1943-12-17 2431121 1944-01-31 -45 SVO
-47 7.4 2431296 1944-07-24 2431347 1944-09-13 -51 SVO
-46 7.5 2431530 1945-03-15 2431573 1945-04-27 -43 SVO
-45 7.8 2431762 1945-11-02 2431799 1945-12-09 -37 SVO
-44 7.1 2431980 1946-06-08 2432025 1946-07-23 -45 SVO
-43 7.6 2432205 1947-01-19 2432251 1947-03-06 -46 SVO
-42 7.8 2432440 1947-09-11 2432477 1947-10-18 -37 SVO
-41 7.5 2432665 1948-04-23 2432703 1948-05-31 -38 SVO
-40 7.7 2432893 1948-12-07 2432929 1949-01-12 -36 SVO
-39 7.5 2433117 1949-07-19 2433155 1949-08-26 -38 SVO
-38 7.5 2433349 1950-03-08 2433380 1950-04-08 -31 SVO
-37 7.4 2433569 1950-10-14 2433606 1950-11-20 -37 SVO
-36 7.4 2433796 1951-05-29 2433832 1951-07-04 -36 SVO
-35 7.3 2434020 1952-01-08 2434058 1952-02-15 -38 SVO
-34 7.5 2434249 1952-08-24 2434284 1952-09-28 -35 SVO
-33 7.3 2434478 1953-04-10 2434510 1953-05-12 -32 SVO
-32 7.8 2434706 1953-11-24 2434736 1953-12-24 -30 SVO
-31 7.6 2434936 1954-07-12 2434962 1954-08-07 -26 SVO
-30 7.8 2435167 1955-02-28 2435188 1955-03-21 -21 SVO
-29 7.7 2435393 1955-10-12 2435414 1955-11-02 -21 SVO
-28 7.5 2435620 1956-05-26 2435640 1956-06-15 -20 SVO
-27 7.4 2435849 1957-01-10 2435866 1957-01-27 -17 SVO
-26 7.7 2436081 1957-08-30 2436092 1957-09-10 -11 SVO
-25 7.4 2436302 1958-04-08 2436318 1958-04-24 -16 SVO
-24 7.1 2436521 1958-11-13 2436544 1958-12-06 -23 SVO
-23 7.7 2436745 1959-06-25 2436770 1959-07-20 -25 SVO
-22 7.4 2436977 1960-02-12 2436996 1960-03-02 -19 SVO
-21 7.7 2437209 1960-10-01 2437222 1960-10-14 -13 SVO
-20 8.0 2437440 1961-05-20 2437448 1961-05-28 -8 SVO
-19 7.6 2437668 1962-01-03 2437674 1962-01-09 -6 SVO
-18 7.8 2437894 1962-08-17 2437900 1962-08-23 -6 SVO
-17 7.4 2438109 1963-03-20 2438126 1963-04-06 -17 SVO
-16 7.6 2438333 1963-10-30 2438352 1963-11-18 -19 SVO
-15 7.7 2438558 1964-06-11 2438578 1964-07-01 -20 SVO
-14 7.6 2438791 1965-01-30 2438804 1965-02-12 -13 SVO
-13 7.7 2439016 1965-09-12 2439030 1965-09-26 -14 SVO
-12 7.8 2439247 1966-05-01 2439256 1966-05-10 -9 SVO
-11 7.5 2439476 1966-12-16 2439482 1966-12-22 -6 SVO
-10 7.4 2439701 1967-07-29 2439708 1967-08-05 -7 SVO
-9 7.6 2439938 1968-03-22 2439934 1968-03-18 4 SVO
-8 7.2 2440159 1968-10-29 2440160 1968-10-30 -1 SVO
-7 7.3 2440387 1969-06-14 2440386 1969-06-13 1 SVO
-6 7.3 2440611 1970-01-24 2440612 1970-01-25 -1 SVO
-5 7.9 2440840 1970-09-10 2440838 1970-09-08 2 SVO
-4 7.5 2441070 1971-04-28 2441064 1971-04-22 6 SVO
-3 7.6 2441297 1971-12-11 2441290 1971-12-04 7 SVO
-2 7.1 2441522 1972-07-23 2441516 1972-07-17 6 SVO
-1 7.4 2441752 1973-03-10 2441742 1973-02-28 10 SVO
0 7.3 2441975 1973-10-19 2441968 1973-10-12 7 SVO
1 7.3 2442193 1974-05-25 2442194 1974-05-26 -1 SVO
2 7.6 2442419 1975-01-06 2442420 1975-01-07 -1 SVO
3 7.7 2442647 1975-08-22 2442646 1975-08-21 1 SVO
4 7.3 2442873 1976-04-04 2442872 1976-04-03 1 SVO
5 7.6 2443104 1976-11-21 2443098 1976-11-15 6 SVO
6 9.1 2443327 1977-07-02 2443324 1977-06-29 3 AAVSO
7 7.0 2443547 1978-02-07 2443550 1978-02-10 -3 SVO
8 7.5 2443770 1978-09-18 2443776 1978-09-24 -6 SVO
9 7.2 2443993 1979-04-29 2444002 1979-05-08 -9 SVO
10 7.5 2444216 1979-12-08 2444228 1979-12-20 -12 SVO
11 7.9 2444441 1980-07-20 2444454 1980-08-02 -13 AAVSO
12 7.3 2444675 1981-03-11 2444680 1981-03-16 -5 SVO
13 7.4 2444908 1981-10-30 2444906 1981-10-28 2 SVO
14 7.3 2445125 1982-06-04 2445132 1982-06-11 -7 SVO
15 7.3 2445349 1983-01-14 2445358 1983-01-23 -9 SVO
16 7.7 2445578 1983-08-31 2445584 1983-09-06 -6 SVO
17 7.6 2445796 1984-04-05 2445810 1984-04-19 -14 SVO
18 7.4 2446022 1984-11-17 2446036 1984-12-01 -14 SVO
19 7.6 2446250 1985-07-03 2446262 1985-07-15 -12 SVO
20 7.7 2446469 1986-02-07 2446488 1986-02-26 -19 SVO
21 7.4 2446697 1986-09-23 2446714 1986-10-10 -17 SVO
22 7.4 2446913 1987-04-27 2446940 1987-05-24 -27 SVO
23 7.5 2447138 1987-12-08 2447166 1988-01-05 -28 SVO
24   2447367 1988-07-24 2447392 1988-08-18 -25 AAVSO
25 7.6 2447590 1989-03-04 2447618 1989-04-01 -28 SVO
26 7.4 2447818 1989-10-18 2447844 1989-11-13 -26 SVO
27 7.0 2448044 1990-06-01 2448070 1990-06-27 -26 SVO
28 7.6 2448263 1991-01-06 2448296 1991-02-08 -33 SVO
29 7.2 2448490 1991-08-21 2448522 1991-09-22 -32 SVO
30 7.4 2448714 1992-04-01 2448748 1992-05-05 -34 SVO
31 7.3 2448938 1992-11-11 2448974 1992-12-17 -36 SVO
32 7.4 2449164 1993-06-25 2449200 1993-07-31 -36 SVO
33 7.5 2449387 1994-02-03 2449426 1994-03-14 -39 SVO
34 7.3 2449611 1994-09-15 2449652 1994-10-26 -41 SVO
35 7.2 2449839 1995-05-01 2449878 1995-06-09 -39 SVO
36 7.5 2450068 1995-12-16 2450104 1996-01-21 -36 SVO
37 7.5 2450294 1996-07-29 2450330 1996-09-03 -36 SVO
38 7.4 2450527 1997-03-19 2450556 1997-04-17 -29 SVO
39 8.3 2450762 1997-11-09 2450782 1997-11-29 -20 SVO
40   2450984 1998-06-19 2451008 1998-07-13 -24 AAVSO
41 7.5 2451218 1999-02-08 2451234 1999-02-24 -16 SVO
42 7.5 2451448 1999-09-26 2451460 1999-10-08 -12 SVO
43 7.0 2451675 2000-05-10 2451686 2000-05-21 -11 SVO
44 7.5 2451911 2001-01-01 2451912 2001-01-02 -1 SVO
45 7.6 2452147 2001-08-25 2452138 2001-08-16 9 SVO
46 7.4 2452380 2002-04-15 2452364 2002-03-30 16 SVO
47 7.4 2452616 2002-12-07 2452590 2002-11-11 26 SVO
48 7.1 2452835 2003-07-14 2452816 2003-06-25 19 SVO
49 7.2 2453060 2004-02-24 2453042 2004-02-06 18 SVO
50 7.2 2453289 2004-10-10 2453268 2004-09-19 21 SVO
51 8.2 2453527 2005-06-05 2453494 2005-05-03 33 SVO
52 7.3 2453753 2006-01-17 2453720 2005-12-15 33 SVO
53   2453978 2006-08-30 2453946 2006-07-29 32 AAVSO
54 7.2 2454212 2007-04-21 2454172 2007-03-12 40 SVO
55 7.5 2454439 2007-12-04 2454398 2007-10-24 41 SVO
56 7.2 2454672 2008-07-24 2454624 2008-06-06 48 SVO
57 7.1 2454891 2009-02-28 2454850 2009-01-18 41 SVO
58 7.0 2455113 2009-10-08 2455076 2009-09-01 37 SVO
59 7.1 2455340 2010-05-23 2455302 2010-04-15 38 AAVSO
60 8.0 2455573 2011-01-11 2455528 2010-11-27 45 SVO
61 7.1 2455799 2011-08-25 2455754 2011-07-11 45 AAVSO
62 7.3 2456028 2012-04-10 2455980 2012-02-22 48 AAVSO
63 7.4 2456250 2012-11-18 2456206 2012-10-05 44 SVO
64   2456482 2013-07-08 2456432 2013-05-19 50 AAVSO
65 7.4 2456708 2014-02-19 2456658 2013-12-31 50 SVO
66 7.3 2456932 2014-10-01 2456884 2014-08-14 48 SVO
67 7.6 2457159 2015-05-16 2457110 2015-03-28 49 SVO
68 7.1 2457377 2015-12-20 2457336 2015-11-09 41 SVO
69 7.4 2457604 2016-08-03 2457562 2016-06-22 42 SVO
70 7.3 2457827 2017-03-14 2457788 2017-02-03 39 SVO
71 7.0 2458043 2017-10-16 2458014 2017-09-17 29 SVO
72 7.4 2458280 2018-06-10 2458240 2018-05-01 40 SVO
73 7.9 2458509 2019-01-25 2458466 2018-12-13 43 SVO
74 7.1 2458729 2019-09-02 2458692 2019-07-27 37 SVO
75 7.3 2458943 2020-04-03 2458918 2020-03-09 25 SVO
76 7.3 2459169 2020-11-15 2459144 2020-10-21 25 SVO
77 6.9 2459386 2021-06-20 2459370 2021-06-04 16 SVO
78 6.7 2459601 2022-01-21 2459596 2022-01-16 5 SVO
79 7.0 2459823 2022-08-31 2459821 2022-08-29 2 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.