Maxima for T Nor
Period: 244, Epoch: 2452856
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-163   2413320 1895-05-06 2413084 1894-09-12 236 SVO
-157   2414780 1899-05-05 2414548 1898-09-15 232 AnHar, 1909, vol 55, p 95
-156   2415030 1900-01-10 2414792 1899-05-17 238 AnHar, 1909, vol 55, p 95
-155   2415263 1900-08-31 2415036 1900-01-16 227 AnHar, 1909, vol 55, p 95
-154 6.8 2415499 1901-04-24 2415280 1900-09-17 219 SVO
-152 7.5 2415985 1902-08-23 2415768 1902-01-18 217 SVO
-151   2416220 1903-04-15 2416012 1902-09-19 208 AnHar, 1952, vol 115
-149 6.6 2416712 1904-08-19 2416500 1904-01-20 212 SVO
-148   2416970 1905-05-04 2416744 1904-09-20 226 AnHar, 1952, vol 115
-144 6.4 2417931 1907-12-21 2417720 1907-05-24 211 SVO
-143 7.0 2418177 1908-08-23 2417964 1908-01-23 213 SVO
-142   2418410 1909-04-13 2418208 1908-09-23 202 AnHar, 1952, vol 115
-140 6.7 2418898 1910-08-14 2418696 1910-01-24 202 SVO
-139   2419140 1911-04-13 2418940 1910-09-25 200 AnHar, 1952, vol 115
-137 6.6 2419620 1912-08-05 2419428 1912-01-26 192 SVO
-134   2420340 1914-07-26 2420160 1914-01-27 180 AnHar, 1952, vol 115
-133 7.5 2420585 1915-03-28 2420404 1914-09-28 181 SVO
-131   2421075 1916-07-30 2420892 1916-01-29 183 AnHar, 1952, vol 115
-128 7.2 2421786 1918-07-11 2421624 1918-01-30 162 SVO
-127 8.6 2422031 1919-03-13 2421868 1918-10-01 163 SVO
-125   2422512 1920-07-06 2422356 1920-02-01 156 SVO
-124 7.6 2422751 1921-03-02 2422600 1920-10-02 151 AAVSO
-123   2422995 1921-11-01 2422844 1921-06-03 151 AAVSO
-122 6.8 2423235 1922-06-29 2423088 1922-02-02 147 SVO
-121 6.9 2423484 1923-03-05 2423332 1922-10-04 152 AAVSO
-120   2423724 1923-10-31 2423576 1923-06-05 148 AAVSO
-119 7.1 2423963 1924-06-26 2423820 1924-02-04 143 SVO
-118 7.3 2424210 1925-02-28 2424064 1924-10-05 146 AAVSO
-117   2424455 1925-10-31 2424308 1925-06-06 147 AAVSO
-116 6.9 2424689 1926-06-22 2424552 1926-02-05 137 SVO
-115 7.6 2424942 1927-03-02 2424796 1926-10-07 146 AAVSO
-114 7.4 2425183 1927-10-29 2425040 1927-06-08 143 AAVSO
-113 6.9 2425420 1928-06-22 2425284 1928-02-07 136 SVO
-112 8.0 2425666 1929-02-23 2425528 1928-10-08 138 SVO
-111 7.7 2425908 1929-10-23 2425772 1929-06-09 136 SVO
-110 8.8 2426152 1930-06-24 2426016 1930-02-08 136 SVO
-109 7.4 2426392 1931-02-19 2426260 1930-10-10 132 SVO
-108 7.1 2426633 1931-10-18 2426504 1931-06-11 129 AAVSO
-107 7.2 2426872 1932-06-13 2426748 1932-02-10 124 SVO
-106 7.1 2427119 1933-02-15 2426992 1932-10-11 127 AAVSO
-105 7.6 2427359 1933-10-13 2427236 1933-06-12 123 SVO
-104 6.9 2427601 1934-06-12 2427480 1934-02-11 121 SVO
-103 8.5 2427855 1935-02-21 2427724 1934-10-13 131 SVO
-102 7.5 2428087 1935-10-11 2427968 1935-06-14 119 SVO
-101 8.6 2428336 1936-06-16 2428212 1936-02-13 124 SVO
-100 7.6 2428577 1937-02-12 2428456 1936-10-14 121 SVO
-99 7.6 2428822 1937-10-15 2428700 1937-06-15 122 SVO
-98 6.8 2429059 1938-06-09 2428944 1938-02-14 115 SVO
-97 7.5 2429308 1939-02-13 2429188 1938-10-16 120 SVO
-96 7.9 2429560 1939-10-23 2429432 1939-06-17 128 SVO
-95 7.1 2429805 1940-06-24 2429676 1940-02-16 129 SVO
-94 7.3 2430052 1941-02-26 2429920 1940-10-17 132 SVO
-93 7.0 2430296 1941-10-28 2430164 1941-06-18 132 SVO
-92 7.8 2430540 1942-06-29 2430408 1942-02-17 132 SVO
-91 7.3 2430783 1943-02-27 2430652 1942-10-19 131 SVO
-90 7.2 2431014 1943-10-16 2430896 1943-06-20 118 AAVSO
-89 8.3 2431276 1944-07-04 2431140 1944-02-19 136 SVO
-88 7.5 2431516 1945-03-01 2431384 1944-10-20 132 SVO
-87 7.7 2431763 1945-11-03 2431628 1945-06-21 135 SVO
-86 7.5 2432010 1946-07-08 2431872 1946-02-20 138 SVO
-85 7.1 2432249 1947-03-04 2432116 1946-10-22 133 SVO
-84 7.6 2432493 1947-11-03 2432360 1947-06-23 133 SVO
-83 7.5 2432744 1948-07-11 2432604 1948-02-22 140 SVO
-82 7.9 2432983 1949-03-07 2432848 1948-10-23 135 SVO
-81 6.9 2433219 1949-10-29 2433092 1949-06-24 127 SVO
-80 8.1 2433467 1950-07-04 2433336 1950-02-23 131 SVO
-79 7.7 2433716 1951-03-10 2433580 1950-10-25 136 SVO
-78 7.1 2433958 1951-11-07 2433824 1951-06-26 134 SVO
-77 8.0 2434203 1952-07-09 2434068 1952-02-25 135 SVO
-76 7.5 2434446 1953-03-09 2434312 1952-10-26 134 SVO
-75 7.5 2434690 1953-11-08 2434556 1953-06-27 134 SVO
-74 7.2 2434939 1954-07-15 2434800 1954-02-26 139 SVO
-73 7.3 2435183 1955-03-16 2435044 1954-10-28 139 SVO
-72 7.6 2435421 1955-11-09 2435288 1955-06-29 133 SVO
-71 6.9 2435653 1956-06-28 2435532 1956-02-28 121 SVO
-70 8.7 2435912 1957-03-14 2435776 1956-10-29 136 SVO
-69 8.2 2436156 1957-11-13 2436020 1957-06-30 136 SVO
-68 7.5 2436384 1958-06-29 2436264 1958-03-01 120 SVO
-67 8.3 2436626 1959-02-26 2436508 1958-10-31 118 SVO
-66 7.6 2436870 1959-10-28 2436752 1959-07-02 118 SVO
-65 7.2 2437110 1960-06-24 2436996 1960-03-02 114 SVO
-64 7.5 2437348 1961-02-17 2437240 1960-11-01 108 SVO
-63 7.4 2437589 1961-10-16 2437484 1961-07-03 105 SVO
-62 7.0 2437822 1962-06-06 2437728 1962-03-04 94 SVO
-61 8.3 2438076 1963-02-15 2437972 1962-11-03 104 SVO
-60 7.9 2438315 1963-10-12 2438216 1963-07-05 99 SVO
-59 7.5 2438557 1964-06-10 2438460 1964-03-05 97 SVO
-58 7.9 2438796 1965-02-04 2438704 1964-11-04 92 SVO
-57 7.5 2439033 1965-09-29 2438948 1965-07-06 85 SVO
-56 7.8 2439285 1966-06-08 2439192 1966-03-07 93 SVO
-55 7.6 2439525 1967-02-03 2439436 1966-11-06 89 SVO
-54 7.6 2439758 1967-09-24 2439680 1967-07-08 78 SVO
-53 7.1 2439997 1968-05-20 2439924 1968-03-08 73 SVO
-52 7.3 2440243 1969-01-21 2440168 1968-11-07 75 SVO
-51 7.5 2440486 1969-09-21 2440412 1969-07-09 74 SVO
-50 8.4 2440741 1970-06-03 2440656 1970-03-10 85 SVO
-49 7.5 2440983 1971-01-31 2440900 1970-11-09 83 AAVSO
-48 8.5 2441223 1971-09-28 2441144 1971-07-11 79 SVO
-47 7.5 2441476 1972-06-07 2441388 1972-03-11 88 SVO
-46 7.0 2441712 1973-01-29 2441632 1972-11-10 80 SVO
-45 7.2 2441954 1973-09-28 2441876 1973-07-12 78 SVO
-44 8.0 2442196 1974-05-28 2442120 1974-03-13 76 SVO
-43 7.1 2442441 1975-01-28 2442364 1974-11-12 77 AAVSO
-42 8.3 2442687 1975-10-01 2442608 1975-07-14 79 SVO
-41 7.8 2442931 1976-06-01 2442852 1976-03-14 79 SVO
-40 7.2 2443176 1977-02-01 2443096 1976-11-13 80 AAVSO
-39 7.6 2443417 1977-09-30 2443340 1977-07-15 77 AAVSO
-38 7.9 2443664 1978-06-04 2443584 1978-03-16 80 SVO
-37 7.5 2443909 1979-02-04 2443828 1978-11-15 81 AAVSO
-36 7.0 2444148 1979-10-01 2444072 1979-07-17 76 AAVSO
-35 7.0 2444385 1980-05-25 2444316 1980-03-17 69 SVO
-34 8.5 2444637 1981-02-01 2444560 1980-11-16 77 AAVSO
-33 7.8 2444882 1981-10-04 2444804 1981-07-18 78 AAVSO
-32 7.2 2445116 1982-05-26 2445048 1982-03-19 68 SVO
-31 6.8 2445360 1983-01-25 2445292 1982-11-18 68 AAVSO
-30 7.3 2445604 1983-09-26 2445536 1983-07-20 68 SVO
-29 8.4 2445847 1984-05-26 2445780 1984-03-20 67 SVO
-28 7.2 2446084 1985-01-18 2446024 1984-11-19 60 AAVSO
-27 8.3 2446336 1985-09-27 2446268 1985-07-21 68 AAVSO
-26 8.4 2446568 1986-05-17 2446512 1986-03-22 56 SVO
-25 7.7 2446813 1987-01-17 2446756 1986-11-21 57 AAVSO
-24 8.4 2447055 1987-09-16 2447000 1987-07-23 55 SVO
-23 7.4 2447289 1988-05-07 2447244 1988-03-23 45 SVO
-22   2447542 1989-01-15 2447488 1988-11-22 54 AAVSO
-21 7.3 2447774 1989-09-04 2447732 1989-07-24 42 SVO
-20 7.5 2448017 1990-05-05 2447976 1990-03-25 41 SVO
-19   2448261 1991-01-04 2448220 1990-11-24 41 AAVSO
-18 7.0 2448493 1991-08-24 2448464 1991-07-26 29 SVO
-17 7.8 2448732 1992-04-19 2448708 1992-03-26 24 SVO
-16   2448979 1992-12-22 2448952 1992-11-25 27 AAVSO
-15 7.1 2449213 1993-08-13 2449196 1993-07-27 17 SVO
-14 7.6 2449451 1994-04-08 2449440 1994-03-28 11 SVO
-13   2449691 1994-12-04 2449684 1994-11-27 7 AAVSO
-12 7.2 2449933 1995-08-03 2449928 1995-07-29 5 SVO
-11 7.5 2450174 1996-03-31 2450172 1996-03-29 2 SVO
-10   2450423 1996-12-05 2450416 1996-11-28 7 AAVSO
-9 7.2 2450658 1997-07-28 2450660 1997-07-30 -2 SVO
-8 7.9 2450907 1998-04-03 2450904 1998-03-31 3 SVO
-7   2451149 1998-12-01 2451148 1998-11-30 1 AAVSO
-6   2451392 1999-08-01 2451392 1999-08-01 0 AAVSO
-5 7.6 2451641 2000-04-06 2451636 2000-04-01 5 SVO
-4   2451882 2000-12-03 2451880 2000-12-01 2 AAVSO
-3 7.2 2452120 2001-07-29 2452124 2001-08-02 -4 SVO
-2 7.4 2452364 2002-03-30 2452368 2002-04-03 -4 SVO
-1   2452613 2002-12-04 2452612 2002-12-03 1 AAVSO
0 7.7 2452861 2003-08-09 2452856 2003-08-04 5 SVO
1 7.3 2453104 2004-04-08 2453100 2004-04-04 4 SVO
2   2453343 2004-12-03 2453344 2004-12-04 -1 AAVSO
3 7.8 2453588 2005-08-05 2453588 2005-08-05 0 SVO
4   2453841 2006-04-15 2453832 2006-04-06 9 AAVSO
5   2454078 2006-12-08 2454076 2006-12-06 2 AAVSO
6 7.4 2454319 2007-08-06 2454320 2007-08-07 -1 SVO
7 7.5 2454565 2008-04-08 2454564 2008-04-07 1 SVO
8   2454801 2008-11-30 2454808 2008-12-07 -7 AAVSO
9 7.0 2455067 2009-08-23 2455052 2009-08-08 15 SVO
10 7.0 2455296 2010-04-09 2455296 2010-04-09 0 AAVSO
11   2455543 2010-12-12 2455540 2010-12-09 3 AAVSO
12 7.6 2455788 2011-08-14 2455784 2011-08-10 4 AAVSO
13 7.5 2456028 2012-04-10 2456028 2012-04-10 0 AAVSO
14   2456282 2012-12-20 2456272 2012-12-10 10 AAVSO
15 7.1 2456513 2013-08-08 2456516 2013-08-11 -3 SVO
16 7.3 2456760 2014-04-12 2456760 2014-04-12 0 SVO
17   2457003 2014-12-11 2457004 2014-12-12 -1 AAVSO
18 7.4 2457245 2015-08-10 2457248 2015-08-13 -3 SVO
19 6.8 2457477 2016-03-29 2457492 2016-04-13 -15 SVO
20   2457724 2016-12-01 2457736 2016-12-13 -12 AAVSO
21 7.3 2457959 2017-07-24 2457980 2017-08-14 -21 SVO
22 7.5 2458204 2018-03-26 2458224 2018-04-15 -20 SVO
23 6.6 2458439 2018-11-16 2458468 2018-12-15 -29 SVO
24 6.6 2458666 2019-07-01 2458712 2019-08-16 -46 SVO
25 7.0 2458913 2020-03-04 2458956 2020-04-16 -43 SVO
26 7.9 2459159 2020-11-05 2459200 2020-12-16 -41 SVO
27 7.2 2459394 2021-06-28 2459444 2021-08-17 -50 SVO
28 7.4 2459643 2022-03-04 2459688 2022-04-18 -45 SVO
29 7.0 2459893 2022-11-09 2459932 2022-12-18 -39 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.