Maxima for U Mic
Period: 334.75, 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 2411086 1889-03-24 65 PLPla, 1950, vol 26, p 5, AnHar, 1937, vol 105, p 459
-79   2413140 1894-11-07 2413095 1894-09-23 45 SVO
-78   2413472 1895-10-05 2413430 1895-08-24 42 AnHar, 1909, vol 55, p 95
-77   2413791 1896-08-19 2413764 1896-07-23 27 SVO
-76   2414123 1897-07-17 2414099 1897-06-23 24 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-75   2414455 1898-06-14 2414434 1898-05-24 21 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-74   2414793 1899-05-18 2414769 1899-04-24 24 GuL, 1920, 1.2
-73   2415140 1900-04-30 2415103 1900-03-24 37 GuL, 1920, 1.2
-69   2416459 1903-12-10 2416442 1903-11-23 17 GuL, 1920, 1.2
-68   2416800 1904-11-15 2416777 1904-10-23 23 SVO
-67   2417127 1905-10-08 2417112 1905-09-23 15 SVO
-66   2417460 1906-09-06 2417447 1906-08-24 13 AnHar, 1952, vol 115
-65   2417800 1907-08-12 2417781 1907-07-24 19 AnHar, 1952, vol 115
-64   2418137 1908-07-14 2418116 1908-06-23 21 SVO
-63   2418477 1909-06-19 2418451 1909-05-24 26 SVO
-62   2418810 1910-05-18 2418786 1910-04-24 24 SVO
-57   2420460 1914-11-23 2420459 1914-11-22 1 SVO
-56   2420800 1915-10-29 2420794 1915-10-23 6 AnHar, 1952, vol 115
-55   2421142 1916-10-05 2421129 1916-09-22 13 SVO
-54   2421460 1917-08-19 2421464 1917-08-23 -4 AnHar, 1952, vol 115
-53 8.6 2421803 1918-07-28 2421798 1918-07-23 5 SVO
-52   2422142 1919-07-02 2422133 1919-06-23 9 SVO
-50 8.7 2422802 1921-04-22 2422803 1921-04-23 -1 AAVSO
-49   2423137 1922-03-23 2423137 1922-03-23 0 AAVSO
-48 8.4 2423463 1923-02-12 2423472 1923-02-21 -9 AAVSO
-47 8.0 2423789 1924-01-04 2423807 1924-01-22 -18 SVO
-46 8.7 2424120 1924-11-30 2424142 1924-12-22 -22 SVO
-45 8.6 2424460 1925-11-05 2424476 1925-11-21 -16 AAVSO
-44 9.0 2424794 1926-10-05 2424811 1926-10-22 -17 AAVSO
-43 7.9 2425129 1927-09-05 2425146 1927-09-22 -17 AAVSO
-42 8.8 2425461 1928-08-02 2425481 1928-08-22 -20 SVO
-41 8.3 2425796 1929-07-03 2425815 1929-07-22 -19 SVO
-40   2426124 1930-05-27 2426150 1930-06-22 -26 AAVSO
-39 8.2 2426454 1931-04-22 2426485 1931-05-23 -31 AAVSO
-38   2426795 1932-03-28 2426820 1932-04-22 -25 AnHar, 1952, vol 115
-37   2427134 1933-03-02 2427154 1933-03-22 -20 AAVSO
-36   2427469 1934-01-31 2427489 1934-02-20 -20 AAVSO
-35   2427809 1935-01-06 2427824 1935-01-21 -15 AAVSO
-34 8.1 2428131 1935-11-24 2428159 1935-12-22 -28 AAVSO
-33 8.4 2428478 1936-11-05 2428493 1936-11-20 -15 SVO
-32 9.5 2428812 1937-10-05 2428828 1937-10-21 -16 SVO
-31 7.9 2429143 1938-09-01 2429163 1938-09-21 -20 SVO
-30 8.4 2429478 1939-08-02 2429498 1939-08-22 -20 SVO
-29 10.0 2429819 1940-07-08 2429832 1940-07-21 -13 AAVSO
-28 10.0 2430156 1941-06-10 2430167 1941-06-21 -11 AAVSO
-27 8.0 2430485 1942-05-05 2430502 1942-05-22 -17 SVO
-26 10.1 2430826 1943-04-11 2430837 1943-04-22 -11 AAVSO
-25   2431165 1944-03-15 2431171 1944-03-21 -6 SVO
-24 9.2 2431494 1945-02-07 2431506 1945-02-19 -12 AAVSO
-23 9.0 2431832 1946-01-11 2431841 1946-01-20 -9 SVO
-22 8.5 2432170 1946-12-15 2432176 1946-12-21 -6 SVO
-21 8.4 2432508 1947-11-18 2432510 1947-11-20 -2 SVO
-20 8.3 2432838 1948-10-13 2432845 1948-10-20 -7 SVO
-19 8.5 2433171 1949-09-11 2433180 1949-09-20 -9 SVO
-18 8.2 2433513 1950-08-19 2433515 1950-08-21 -2 SVO
-17 9.5 2433853 1951-07-25 2433849 1951-07-21 4 SVO
-16 8.9 2434186 1952-06-22 2434184 1952-06-20 2 SVO
-15 8.3 2434526 1953-05-28 2434519 1953-05-21 7 SVO
-14 9.3 2434860 1954-04-27 2434854 1954-04-21 6 SVO
-13 8.5 2435190 1955-03-23 2435188 1955-03-21 2 SVO
-12 9.0 2435526 1956-02-22 2435523 1956-02-19 3 AAVSO
-11 9.0 2435864 1957-01-25 2435858 1957-01-19 6 AAVSO
-10 8.5 2436205 1958-01-01 2436193 1957-12-20 12 SVO
-9 8.7 2436529 1958-11-21 2436527 1958-11-19 2 SVO
-8 8.1 2436861 1959-10-19 2436862 1959-10-20 -1 SVO
-7 8.5 2437198 1960-09-20 2437197 1960-09-19 1 SVO
-6 8.6 2437526 1961-08-14 2437532 1961-08-20 -6 SVO
-5 9.1 2437864 1962-07-18 2437866 1962-07-20 -2 SVO
-4 7.9 2438195 1963-06-14 2438201 1963-06-20 -6 SVO
-3 9.6 2438529 1964-05-13 2438536 1964-05-20 -7 SVO
-2 8.6 2438859 1965-04-08 2438871 1965-04-20 -12 SVO
-1 8.7 2439196 1966-03-11 2439205 1966-03-20 -9 SVO
0 8.6 2439524 1967-02-02 2439540 1967-02-18 -16 AAVSO
1 8.5 2439865 1968-01-09 2439875 1968-01-19 -10 SVO
2 9.1 2440201 1968-12-10 2440210 1968-12-19 -9 SVO
3 8.7 2440530 1969-11-04 2440544 1969-11-18 -14 SVO
4 8.8 2440873 1970-10-13 2440879 1970-10-19 -6 SVO
5 8.8 2441208 1971-09-13 2441214 1971-09-19 -6 SVO
6 8.3 2441546 1972-08-16 2441549 1972-08-19 -3 SVO
7 8.7 2441879 1973-07-15 2441883 1973-07-19 -4 SVO
8 9.0 2442216 1974-06-17 2442218 1974-06-19 -2 AAVSO
9 8.8 2442551 1975-05-18 2442553 1975-05-20 -2 SVO
10 9.2 2442886 1976-04-17 2442888 1976-04-19 -2 AAVSO
11 7.7 2443222 1977-03-19 2443222 1977-03-19 0 AAVSO
12   2443554 1978-02-14 2443557 1978-02-17 -3 AAVSO
13   2443893 1979-01-19 2443892 1979-01-18 1 AAVSO
14 9.6 2444227 1979-12-19 2444227 1979-12-19 0 AAVSO
15 9.0 2444563 1980-11-19 2444561 1980-11-17 2 SVO
16 9.0 2444895 1981-10-17 2444896 1981-10-18 -1 SVO
17 9.2 2445229 1982-09-16 2445231 1982-09-18 -2 SVO
18 8.2 2445569 1983-08-22 2445566 1983-08-19 3 SVO
19 9.1 2445906 1984-07-24 2445900 1984-07-18 6 SVO
20 9.3 2446235 1985-06-18 2446235 1985-06-18 0 SVO
21 8.1 2446564 1986-05-13 2446570 1986-05-19 -6 AAVSO
22 8.9 2446903 1987-04-17 2446905 1987-04-19 -2 AAVSO
23   2447236 1988-03-15 2447239 1988-03-18 -3 AAVSO
24   2447574 1989-02-16 2447574 1989-02-16 0 AAVSO
25 8.5 2447899 1990-01-07 2447909 1990-01-17 -10 SVO
26   2448246 1990-12-20 2448244 1990-12-18 2 AAVSO
27 9.8 2448572 1991-11-11 2448578 1991-11-17 -6 SVO
28 7.9 2448899 1992-10-03 2448913 1992-10-17 -14 SVO
29 8.9 2449227 1993-08-27 2449248 1993-09-17 -21 SVO
30 8.5 2449567 1994-08-02 2449583 1994-08-18 -16 SVO
31 8.7 2449906 1995-07-07 2449917 1995-07-18 -11 SVO
32   2450231 1996-05-27 2450252 1996-06-17 -21 AAVSO
33   2450571 1997-05-02 2450587 1997-05-18 -16 AAVSO
34   2450910 1998-04-06 2450922 1998-04-18 -12 AAVSO
35   2451244 1999-03-06 2451256 1999-03-18 -12 AAVSO
36   2451579 2000-02-04 2451591 2000-02-16 -12 AAVSO
37   2451910 2000-12-31 2451926 2001-01-16 -16 AAVSO
38   2452265 2001-12-21 2452261 2001-12-17 4 AAVSO
39 7.7 2452598 2002-11-19 2452595 2002-11-16 3 SVO
40 8.6 2452929 2003-10-16 2452930 2003-10-17 -1 SVO
41 9.5 2453271 2004-09-22 2453265 2004-09-16 6 SVO
42 8.2 2453603 2005-08-20 2453600 2005-08-17 3 SVO
43 8.0 2453936 2006-07-19 2453934 2006-07-17 2 SVO
44 8.2 2454272 2007-06-20 2454269 2007-06-17 3 SVO
45 8.3 2454602 2008-05-15 2454604 2008-05-17 -2 SVO
46 7.7 2454941 2009-04-19 2454939 2009-04-17 2 AAVSO
47   2455286 2010-03-30 2455273 2010-03-17 13 AAVSO
48   2455622 2011-03-01 2455608 2011-02-15 14 AAVSO
49   2455951 2012-01-24 2455943 2012-01-16 8 AAVSO
50 8.1 2456248 2012-11-16 2456278 2012-12-16 -30 SVO
51 10.5 2456595 2013-10-29 2456612 2013-11-15 -17 AAVSO
52 9.6 2456935 2014-10-04 2456947 2014-10-16 -12 SVO
53 9.4 2457261 2015-08-26 2457282 2015-09-16 -21 SVO
54 9.2 2457601 2016-07-31 2457617 2016-08-16 -16 SVO
55 8.6 2457936 2017-07-01 2457951 2017-07-16 -15 SVO
56 10.1 2458269 2018-05-30 2458286 2018-06-16 -17 SVO
57 9.3 2458605 2019-05-01 2458621 2019-05-17 -16 SVO
58   2458940 2020-03-31 2458956 2020-04-16 -16 SVO
59   2459270 2021-02-24 2459290 2021-03-16 -20 SVO
60   2459595 2022-01-15 2459625 2022-02-14 -30 SVO
61 9.1 2459922 2022-12-08 2459960 2023-01-15 -38 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.