Maxima for U Mic
Period: 334.29, Epoch: 2439540
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-85   2411151 1889-05-28 2411125 1889-05-02 26 PLPla, 1950, vol 26, p 5, AnHar, 1937, vol 105, p 459
-79   2413140 1894-11-07 2413131 1894-10-29 9 SVO
-78   2413472 1895-10-05 2413465 1895-09-28 7 AnHar, 1909, vol 55, p 95
-77   2413791 1896-08-19 2413800 1896-08-28 -9 SVO
-76   2414123 1897-07-17 2414134 1897-07-28 -11 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-75   2414455 1898-06-14 2414468 1898-06-27 -13 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-74   2414793 1899-05-18 2414803 1899-05-28 -10 GuL, 1920, 1.2
-73   2415140 1900-04-30 2415137 1900-04-27 3 GuL, 1920, 1.2
-69   2416459 1903-12-10 2416474 1903-12-25 -15 GuL, 1920, 1.2
-68   2416800 1904-11-15 2416808 1904-11-23 -8 SVO
-67   2417127 1905-10-08 2417143 1905-10-24 -16 SVO
-66   2417460 1906-09-06 2417477 1906-09-23 -17 AnHar, 1952, vol 115
-65   2417800 1907-08-12 2417811 1907-08-23 -11 AnHar, 1952, vol 115
-64   2418137 1908-07-14 2418145 1908-07-22 -8 SVO
-63   2418477 1909-06-19 2418480 1909-06-22 -3 SVO
-62   2418810 1910-05-18 2418814 1910-05-22 -4 SVO
-57   2420460 1914-11-23 2420485 1914-12-18 -25 SVO
-56   2420800 1915-10-29 2420820 1915-11-18 -20 AnHar, 1952, vol 115
-55   2421142 1916-10-05 2421154 1916-10-17 -12 SVO
-54   2421460 1917-08-19 2421488 1917-09-16 -28 AnHar, 1952, vol 115
-53 8.6 2421803 1918-07-28 2421823 1918-08-17 -20 SVO
-52   2422142 1919-07-02 2422157 1919-07-17 -15 SVO
-50 8.7 2422802 1921-04-22 2422826 1921-05-16 -24 AAVSO
-49   2423137 1922-03-23 2423160 1922-04-15 -23 AAVSO
-48 8.4 2423463 1923-02-12 2423494 1923-03-15 -31 AAVSO
-47 8.0 2423789 1924-01-04 2423828 1924-02-12 -39 SVO
-46 8.7 2424120 1924-11-30 2424163 1925-01-12 -43 SVO
-45 8.6 2424460 1925-11-05 2424497 1925-12-12 -37 AAVSO
-44 9.0 2424794 1926-10-05 2424831 1926-11-11 -37 AAVSO
-43 7.9 2425129 1927-09-05 2425166 1927-10-12 -37 AAVSO
-42 8.8 2425461 1928-08-02 2425500 1928-09-10 -39 SVO
-41 8.3 2425796 1929-07-03 2425834 1929-08-10 -38 SVO
-40   2426124 1930-05-27 2426168 1930-07-10 -44 AAVSO
-39 8.2 2426454 1931-04-22 2426503 1931-06-10 -49 AAVSO
-38   2426795 1932-03-28 2426837 1932-05-09 -42 AnHar, 1952, vol 115
-37   2427134 1933-03-02 2427171 1933-04-08 -37 AAVSO
-36   2427469 1934-01-31 2427506 1934-03-09 -37 AAVSO
-35   2427809 1935-01-06 2427840 1935-02-06 -31 AAVSO
-34 8.1 2428131 1935-11-24 2428174 1936-01-06 -43 AAVSO
-33 8.4 2428478 1936-11-05 2428508 1936-12-05 -30 SVO
-32 9.5 2428812 1937-10-05 2428843 1937-11-05 -31 SVO
-31 7.9 2429143 1938-09-01 2429177 1938-10-05 -34 SVO
-30 8.4 2429478 1939-08-02 2429511 1939-09-04 -33 SVO
-29 10.0 2429819 1940-07-08 2429846 1940-08-04 -27 AAVSO
-28 10.0 2430156 1941-06-10 2430180 1941-07-04 -24 AAVSO
-27 8.0 2430485 1942-05-05 2430514 1942-06-03 -29 SVO
-26 10.1 2430826 1943-04-11 2430848 1943-05-03 -22 AAVSO
-25   2431165 1944-03-15 2431183 1944-04-02 -18 SVO
-24 9.2 2431494 1945-02-07 2431517 1945-03-02 -23 AAVSO
-23 9.0 2431832 1946-01-11 2431851 1946-01-30 -19 SVO
-22 8.5 2432170 1946-12-15 2432186 1946-12-31 -16 SVO
-21 8.4 2432508 1947-11-18 2432520 1947-11-30 -12 SVO
-20 8.3 2432838 1948-10-13 2432854 1948-10-29 -16 SVO
-19 8.5 2433171 1949-09-11 2433188 1949-09-28 -17 SVO
-18 8.2 2433513 1950-08-19 2433523 1950-08-29 -10 SVO
-17 9.5 2433853 1951-07-25 2433857 1951-07-29 -4 SVO
-16 8.9 2434186 1952-06-22 2434191 1952-06-27 -5 SVO
-15 8.3 2434526 1953-05-28 2434526 1953-05-28 0 SVO
-14 9.3 2434860 1954-04-27 2434860 1954-04-27 0 SVO
-13 8.5 2435190 1955-03-23 2435194 1955-03-27 -4 SVO
-12 9.0 2435526 1956-02-22 2435529 1956-02-25 -3 AAVSO
-11 9.0 2435864 1957-01-25 2435863 1957-01-24 1 AAVSO
-10 8.5 2436205 1958-01-01 2436197 1957-12-24 8 SVO
-9 8.7 2436529 1958-11-21 2436531 1958-11-23 -2 SVO
-8 8.1 2436861 1959-10-19 2436866 1959-10-24 -5 SVO
-7 8.5 2437198 1960-09-20 2437200 1960-09-22 -2 SVO
-6 8.6 2437526 1961-08-14 2437534 1961-08-22 -8 SVO
-5 9.1 2437864 1962-07-18 2437869 1962-07-23 -5 SVO
-4 7.9 2438195 1963-06-14 2438203 1963-06-22 -8 SVO
-3 9.6 2438529 1964-05-13 2438537 1964-05-21 -8 SVO
-2 8.6 2438859 1965-04-08 2438871 1965-04-20 -12 SVO
-1 8.7 2439196 1966-03-11 2439206 1966-03-21 -10 SVO
0 8.6 2439524 1967-02-02 2439540 1967-02-18 -16 AAVSO
1 8.5 2439865 1968-01-09 2439874 1968-01-18 -9 SVO
2 9.1 2440201 1968-12-10 2440209 1968-12-18 -8 SVO
3 8.7 2440530 1969-11-04 2440543 1969-11-17 -13 SVO
4 8.8 2440873 1970-10-13 2440877 1970-10-17 -4 SVO
5 8.8 2441208 1971-09-13 2441211 1971-09-16 -3 SVO
6 8.3 2441546 1972-08-16 2441546 1972-08-16 0 SVO
7 8.7 2441879 1973-07-15 2441880 1973-07-16 -1 SVO
8 9.0 2442216 1974-06-17 2442214 1974-06-15 2 AAVSO
9 8.8 2442551 1975-05-18 2442549 1975-05-16 2 SVO
10 9.2 2442886 1976-04-17 2442883 1976-04-14 3 AAVSO
11 7.7 2443222 1977-03-19 2443217 1977-03-14 5 AAVSO
12   2443554 1978-02-14 2443551 1978-02-11 3 AAVSO
13   2443893 1979-01-19 2443886 1979-01-12 7 AAVSO
14 9.6 2444227 1979-12-19 2444220 1979-12-12 7 AAVSO
15 9.0 2444563 1980-11-19 2444554 1980-11-10 9 SVO
16 9.0 2444895 1981-10-17 2444889 1981-10-11 6 SVO
17 9.2 2445229 1982-09-16 2445223 1982-09-10 6 SVO
18 8.2 2445569 1983-08-22 2445557 1983-08-10 12 SVO
19 9.1 2445906 1984-07-24 2445892 1984-07-10 14 SVO
20 9.3 2446235 1985-06-18 2446226 1985-06-09 9 SVO
21 8.1 2446564 1986-05-13 2446560 1986-05-09 4 AAVSO
22 8.9 2446903 1987-04-17 2446894 1987-04-08 9 AAVSO
23   2447236 1988-03-15 2447229 1988-03-08 7 AAVSO
24   2447574 1989-02-16 2447563 1989-02-05 11 AAVSO
25 8.5 2447899 1990-01-07 2447897 1990-01-05 2 SVO
26   2448246 1990-12-20 2448232 1990-12-06 14 AAVSO
27 9.8 2448572 1991-11-11 2448566 1991-11-05 6 SVO
28 7.9 2448899 1992-10-03 2448900 1992-10-04 -1 SVO
29 8.9 2449227 1993-08-27 2449234 1993-09-03 -7 SVO
30 8.5 2449567 1994-08-02 2449569 1994-08-04 -2 SVO
31 8.7 2449906 1995-07-07 2449903 1995-07-04 3 SVO
32   2450231 1996-05-27 2450237 1996-06-02 -6 AAVSO
33   2450571 1997-05-02 2450572 1997-05-03 -1 AAVSO
34   2450910 1998-04-06 2450906 1998-04-02 4 AAVSO
35   2451244 1999-03-06 2451240 1999-03-02 4 AAVSO
36   2451579 2000-02-04 2451574 2000-01-30 5 AAVSO
37   2451910 2000-12-31 2451909 2000-12-30 1 AAVSO
38   2452265 2001-12-21 2452243 2001-11-29 22 AAVSO
39 7.7 2452598 2002-11-19 2452577 2002-10-29 21 SVO
40 8.6 2452929 2003-10-16 2452912 2003-09-29 17 SVO
41 9.5 2453271 2004-09-22 2453246 2004-08-28 25 SVO
42 8.2 2453603 2005-08-20 2453580 2005-07-28 23 SVO
43 8.0 2453936 2006-07-19 2453914 2006-06-27 22 SVO
44 8.2 2454272 2007-06-20 2454249 2007-05-28 23 SVO
45 8.3 2454602 2008-05-15 2454583 2008-04-26 19 SVO
46 7.7 2454941 2009-04-19 2454917 2009-03-26 24 AAVSO
47   2455286 2010-03-30 2455252 2010-02-24 34 AAVSO
48   2455622 2011-03-01 2455586 2011-01-24 36 AAVSO
49   2455951 2012-01-24 2455920 2011-12-24 31 AAVSO
50 8.1 2456248 2012-11-16 2456255 2012-11-23 -7 SVO
51 10.5 2456595 2013-10-29 2456589 2013-10-23 6 AAVSO
52 9.6 2456935 2014-10-04 2456923 2014-09-22 12 SVO
53 9.4 2457261 2015-08-26 2457257 2015-08-22 4 SVO
54 9.2 2457601 2016-07-31 2457592 2016-07-22 9 SVO
55 8.6 2457936 2017-07-01 2457926 2017-06-21 10 SVO
56 10.1 2458269 2018-05-30 2458260 2018-05-21 9 SVO
57 9.3 2458605 2019-05-01 2458595 2019-04-21 10 SVO
58   2458940 2020-03-31 2458929 2020-03-20 11 SVO
59   2459270 2021-02-24 2459263 2021-02-17 7 SVO
60   2459595 2022-01-15 2459597 2022-01-17 -2 SVO
61 9.1 2459922 2022-12-08 2459932 2022-12-18 -10 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.