Maxima for T Tuc
Period: 250.3, Epoch: 2441974
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-127   2410138 1886-08-19 2410186 1886-10-06 -48 AnHar, 1937, vol 105, p 459
-120   2411890 1891-06-06 2411938 1891-07-24 -48 AnHar, 1909, vol 55, p 95
-115   2413150 1894-11-17 2413190 1894-12-27 -40 AnHar, 1909, vol 55, p 95
-112   2413895 1896-12-01 2413940 1897-01-15 -45 GuL, 1920, 1.2
-110   2414400 1898-04-20 2414441 1898-05-31 -41 GuL, 1920, 1.2
-109   2414650 1898-12-26 2414691 1899-02-05 -41 AnHar, 1909, vol 55, p 95
-108   2414900 1899-09-02 2414942 1899-10-14 -42 AnHar, 1909, vol 55, p 95
-107   2415150 1900-05-10 2415192 1900-06-21 -42 PLPla, 1950, vol 26, p 5
-105   2415650 1901-09-22 2415693 1901-11-04 -43 AnHar, 1909, vol 55, p 95
-104   2415905 1902-06-04 2415943 1902-07-12 -38 AnHar, 1909, vol 55, p 95
-102   2416403 1903-10-15 2416443 1903-11-24 -40 AnHar, 1909, vol 55, p 95
-101   2416649 1904-06-17 2416694 1904-08-01 -45 SVO
-99   2417142 1905-10-23 2417194 1905-12-14 -52 SVO
-98   2417390 1906-06-28 2417445 1906-08-22 -55 AnHar, 1952, vol 115
-96 7.4 2417885 1907-11-05 2417945 1908-01-04 -60 SVO
-95 7.5 2418143 1908-07-20 2418196 1908-09-11 -53 SVO
-93   2418630 1909-11-19 2418696 1910-01-24 -66 AnHar, 1952, vol 115
-92 7.6 2418881 1910-07-28 2418946 1910-10-01 -65 SVO
-89 7.6 2419621 1912-08-06 2419697 1912-10-21 -76 SVO
-86   2420383 1914-09-07 2420448 1914-11-11 -65 SVO
-83 6.9 2421128 1916-09-21 2421199 1916-12-01 -71 SVO
-80 8.0 2421879 1918-10-12 2421950 1918-12-22 -71 SVO
-77 8.7 2422647 1920-11-18 2422701 1921-01-11 -54 SVO
-76 9.0 2422905 1921-08-03 2422951 1921-09-18 -46 AAVSO
-75   2423155 1922-04-10 2423202 1922-05-27 -47 AAVSO
-74 7.9 2423405 1922-12-16 2423452 1923-02-01 -47 AAVSO
-73 7.8 2423660 1923-08-28 2423702 1923-10-09 -42 SVO
-72   2423913 1924-05-07 2423952 1924-06-15 -39 AAVSO
-71 8.1 2424165 1925-01-14 2424203 1925-02-21 -38 AAVSO
-70 8.1 2424417 1925-09-23 2424453 1925-10-29 -36 SVO
-69 7.8 2424652 1926-05-16 2424703 1926-07-06 -51 AAVSO
-68 7.8 2424903 1927-01-22 2424954 1927-03-14 -51 AAVSO
-67 8.5 2425161 1927-10-07 2425204 1927-11-19 -43 SVO
-66 8.4 2425421 1928-06-23 2425454 1928-07-26 -33 AAVSO
-65 8.2 2425666 1929-02-23 2425705 1929-04-03 -39 SVO
-64 8.3 2425914 1929-10-29 2425955 1929-12-09 -41 SVO
-63 7.9 2426167 1930-07-09 2426205 1930-08-16 -38 SVO
-62 8.0 2426411 1931-03-10 2426455 1931-04-23 -44 AAVSO
-61 8.3 2426660 1931-11-14 2426706 1931-12-30 -46 AAVSO
-60 8.2 2426917 1932-07-28 2426956 1932-09-05 -39 AAVSO
-59   2427163 1933-03-31 2427206 1933-05-13 -43 AAVSO
-58 8.1 2427414 1933-12-07 2427457 1934-01-19 -43 SVO
-57 8.0 2427664 1934-08-14 2427707 1934-09-26 -43 SVO
-56 7.8 2427909 1935-04-16 2427957 1935-06-03 -48 AAVSO
-55 8.3 2428160 1935-12-23 2428208 1936-02-09 -48 SVO
-54 7.9 2428411 1936-08-30 2428458 1936-10-16 -47 SVO
-53 8.0 2428653 1937-04-29 2428708 1937-06-23 -55 AAVSO
-52 8.0 2428905 1938-01-06 2428958 1938-02-28 -53 SVO
-51 8.1 2429162 1938-09-20 2429209 1938-11-06 -47 SVO
-50 7.8 2429399 1939-05-15 2429459 1939-07-14 -60 SVO
-49 7.8 2429648 1940-01-19 2429709 1940-03-20 -61 SVO
-48 8.3 2429904 1940-10-01 2429960 1940-11-26 -56 SVO
-47 7.9 2430154 1941-06-08 2430210 1941-08-03 -56 SVO
-46 8.2 2430400 1942-02-09 2430460 1942-04-10 -60 SVO
-45 8.4 2430654 1942-10-21 2430711 1942-12-17 -57 SVO
-44 8.1 2430920 1943-07-14 2430961 1943-08-24 -41 SVO
-43   2431159 1944-03-09 2431211 1944-04-30 -52 SVO
-42 7.8 2431405 1944-11-10 2431461 1945-01-05 -56 SVO
-41 7.9 2431662 1945-07-25 2431712 1945-09-13 -50 SVO
-40 8.0 2431910 1946-03-30 2431962 1946-05-21 -52 SVO
-39 8.0 2432155 1946-11-30 2432212 1947-01-26 -57 SVO
-38 8.2 2432405 1947-08-07 2432463 1947-10-04 -58 SVO
-37 8.2 2432658 1948-04-16 2432713 1948-06-10 -55 SVO
-36 8.0 2432903 1948-12-17 2432963 1949-02-15 -60 SVO
-35 8.1 2433162 1949-09-02 2433214 1949-10-24 -52 SVO
-34 8.0 2433413 1950-05-11 2433464 1950-07-01 -51 SVO
-33 7.9 2433659 1951-01-12 2433714 1951-03-08 -55 SVO
-32 8.1 2433904 1951-09-14 2433964 1951-11-13 -60 SVO
-31 7.9 2434161 1952-05-28 2434215 1952-07-21 -54 SVO
-30 8.1 2434408 1953-01-30 2434465 1953-03-28 -57 SVO
-29 8.5 2434663 1953-10-12 2434715 1953-12-03 -52 SVO
-28 8.3 2434923 1954-06-29 2434966 1954-08-11 -43 SVO
-27 8.3 2435173 1955-03-06 2435216 1955-04-18 -43 SVO
-26 8.0 2435418 1955-11-06 2435466 1955-12-24 -48 SVO
-25 8.2 2435670 1956-07-15 2435717 1956-08-31 -47 SVO
-24 8.1 2435926 1957-03-28 2435967 1957-05-08 -41 SVO
-23 8.3 2436181 1957-12-08 2436217 1958-01-13 -36 SVO
-22 8.5 2436443 1958-08-27 2436467 1958-09-20 -24 SVO
-21 7.7 2436686 1959-04-27 2436718 1959-05-29 -32 SVO
-20 8.4 2436945 1960-01-11 2436968 1960-02-03 -23 SVO
-19 7.7 2437194 1960-09-16 2437218 1960-10-10 -24 SVO
-18 8.3 2437451 1961-05-31 2437469 1961-06-18 -18 SVO
-17 8.4 2437709 1962-02-13 2437719 1962-02-23 -10 SVO
-16 8.6 2437963 1962-10-25 2437969 1962-10-31 -6 SVO
-15 8.1 2438221 1963-07-10 2438220 1963-07-09 1 SVO
-14 8.6 2438470 1964-03-15 2438470 1964-03-15 0 SVO
-13 7.9 2438714 1964-11-14 2438720 1964-11-20 -6 SVO
-12 8.4 2438966 1965-07-24 2438970 1965-07-28 -4 SVO
-11 7.8 2439218 1966-04-02 2439221 1966-04-05 -3 SVO
-10 8.6 2439472 1966-12-12 2439471 1966-12-11 1 SVO
-9 8.0 2439720 1967-08-17 2439721 1967-08-18 -1 SVO
-8 8.1 2439973 1968-04-26 2439972 1968-04-25 1 SVO
-7 8.3 2440232 1969-01-10 2440222 1968-12-31 10 SVO
-6 8.2 2440479 1969-09-14 2440472 1969-09-07 7 SVO
-5 9.1 2440731 1970-05-24 2440723 1970-05-16 8 AAVSO
-4 7.9 2440981 1971-01-29 2440973 1971-01-21 8 AAVSO
-3 8.2 2441215 1971-09-20 2441223 1971-09-28 -8 SVO
-2   2441465 1972-05-27 2441473 1972-06-04 -8 AAVSO
-1 8.1 2441721 1973-02-07 2441724 1973-02-10 -3 SVO
0 7.5 2441956 1973-09-30 2441974 1973-10-18 -18 SVO
1 8.3 2442207 1974-06-08 2442224 1974-06-25 -17 SVO
2 7.8 2442455 1975-02-11 2442475 1975-03-03 -20 SVO
3 8.0 2442710 1975-10-24 2442725 1975-11-08 -15 SVO
4 7.9 2442953 1976-06-23 2442975 1976-07-15 -22 SVO
5 7.5 2443192 1977-02-17 2443226 1977-03-23 -34 AAVSO
6 8.7 2443449 1977-11-01 2443476 1977-11-28 -27 SVO
7 8.2 2443696 1978-07-06 2443726 1978-08-05 -30 SVO
8 8.3 2443944 1979-03-11 2443976 1979-04-12 -32 AAVSO
9 8.3 2444191 1979-11-13 2444227 1979-12-19 -36 SVO
10 8.3 2444445 1980-07-24 2444477 1980-08-25 -32 AAVSO
11 8.4 2444690 1981-03-26 2444727 1981-05-02 -37 AAVSO
12 8.2 2444935 1981-11-26 2444978 1982-01-08 -43 SVO
13 7.7 2445174 1982-07-23 2445228 1982-09-15 -54 SVO
14 8.2 2445434 1983-04-09 2445478 1983-05-23 -44 AAVSO
15 8.4 2445694 1983-12-25 2445729 1984-01-29 -35 SVO
16 7.8 2445939 1984-08-26 2445979 1984-10-05 -40 SVO
17 8.7 2446190 1985-05-04 2446229 1985-06-12 -39 AAVSO
18 7.9 2446441 1986-01-10 2446479 1986-02-17 -38 AAVSO
19 8.1 2446699 1986-09-25 2446730 1986-10-26 -31 SVO
20 7.7 2446954 1987-06-07 2446980 1987-07-03 -26 AAVSO
21   2447219 1988-02-27 2447230 1988-03-09 -11 AAVSO
22   2447461 1988-10-26 2447481 1988-11-15 -20 AAVSO
23   2447730 1989-07-22 2447731 1989-07-23 -1 AAVSO
24   2447981 1990-03-30 2447981 1990-03-30 0 AAVSO
25 8.2 2448230 1990-12-04 2448232 1990-12-06 -2 SVO
26 7.8 2448483 1991-08-14 2448482 1991-08-13 1 SVO
27 8.7 2448742 1992-04-29 2448732 1992-04-19 10 SVO
28 8.1 2448999 1993-01-11 2448982 1992-12-25 17 SVO
29 8.6 2449255 1993-09-24 2449233 1993-09-02 22 SVO
30 8.2 2449513 1994-06-09 2449483 1994-05-10 30 SVO
31   2449763 1995-02-14 2449733 1995-01-15 30 AAVSO
32 8.3 2450014 1995-10-23 2449984 1995-09-23 30 SVO
33 7.8 2450262 1996-06-27 2450234 1996-05-30 28 SVO
34 8.0 2450504 1997-02-24 2450484 1997-02-04 20 SVO
35 8.4 2450764 1997-11-11 2450735 1997-10-13 29 SVO
36 8.6 2451019 1998-07-24 2450985 1998-06-20 34 SVO
37   2451272 1999-04-03 2451235 1999-02-25 37 AAVSO
38 8.2 2451520 1999-12-07 2451485 1999-11-02 35 SVO
39   2451769 2000-08-12 2451736 2000-07-10 33 AAVSO
40   2452014 2001-04-14 2451986 2001-03-17 28 AAVSO
41 8.2 2452259 2001-12-15 2452236 2001-11-22 23 SVO
42 8.2 2452508 2002-08-21 2452487 2002-07-31 21 SVO
43   2452761 2003-05-01 2452737 2003-04-07 24 AAVSO
44   2453007 2004-01-02 2452987 2003-12-13 20 AAVSO
45 8.7 2453264 2004-09-15 2453238 2004-08-20 26 SVO
46   2453503 2005-05-12 2453488 2005-04-27 15 AAVSO
47   2453755 2006-01-19 2453738 2006-01-02 17 AAVSO
48 7.8 2453999 2006-09-20 2453988 2006-09-09 11 SVO
49   2454239 2007-05-18 2454239 2007-05-18 0 AAVSO
50   2454489 2008-01-23 2454489 2008-01-23 0 AAVSO
51 7.9 2454737 2008-09-27 2454739 2008-09-29 -2 SVO
52 8.1 2454986 2009-06-03 2454990 2009-06-07 -4 SVO
53 7.8 2455223 2010-01-26 2455240 2010-02-12 -17 AAVSO
54 7.6 2455474 2010-10-04 2455490 2010-10-20 -16 SVO
55   2455721 2011-06-08 2455741 2011-06-28 -20 AAVSO
56   2455967 2012-02-09 2455991 2012-03-04 -24 AAVSO
57 7.9 2456216 2012-10-15 2456241 2012-11-09 -25 SVO
58   2456466 2013-06-22 2456491 2013-07-17 -25 AAVSO
59   2456713 2014-02-24 2456742 2014-03-25 -29 AAVSO
60 8.4 2456962 2014-10-31 2456992 2014-11-30 -30 SVO
61 8.1 2457224 2015-07-20 2457242 2015-08-07 -18 SVO
62   2457454 2016-03-06 2457493 2016-04-14 -39 AAVSO
63 7.8 2457704 2016-11-11 2457743 2016-12-20 -39 SVO
64 7.9 2457956 2017-07-21 2457993 2017-08-27 -37 SVO
65 8.3 2458213 2018-04-04 2458244 2018-05-05 -31 SVO
66   2458470 2018-12-17 2458494 2019-01-10 -24 SVO
67 7.4 2458716 2019-08-20 2458744 2019-09-17 -28 SVO
68   2458960 2020-04-20 2458994 2020-05-24 -34 SVO
69   2459210 2020-12-26 2459245 2021-01-30 -35 SVO
70   2459460 2021-09-02 2459495 2021-10-07 -35 SVO
71   2459720 2022-05-20 2459745 2022-06-14 -25 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.