Maxima for U Her
Period: 406.1, Epoch: 2444994
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-114   2398693 1855-04-19 2398699 1855-04-25 -6 MitVS, 1988, vol 11, p 126
-109   2400711 1860-10-27 2400729 1860-11-14 -18 AnHar, 1909, vol 55, p 95
-108   2401109 1861-11-29 2401135 1861-12-25 -26 AnHar, 1909, vol 55, p 95
-107   2401538 1863-02-01 2401541 1863-02-04 -3 AnHar, 1909, vol 55, p 95
-105 6.9 2402351 1865-04-24 2402354 1865-04-27 -3 SVO
-104 8.8 2402767 1866-06-14 2402760 1866-06-07 7 SVO
-103 7.9 2403174 1867-07-26 2403166 1867-07-18 8 SVO
-102   2403586 1868-09-10 2403572 1868-08-27 14 VeBam, 1931, vol 3, p 1
-101 7.3 2404001 1869-10-30 2403978 1869-10-07 23 SVO
-100 7.2 2404413 1870-12-16 2404384 1870-11-17 29 SVO
-99 7.2 2404830 1872-02-06 2404790 1871-12-28 40 SVO
-98 7.3 2405230 1873-03-12 2405196 1873-02-06 34 SVO
-97 7.4 2405643 1874-04-29 2405602 1874-03-19 41 SVO
-96   2406055 1875-06-15 2406008 1875-04-29 47 AnHar, 1909, vol 55, p 95
-94   2406875 1877-09-12 2406821 1877-07-20 54 MitVS, 1988, vol 11, p 126
-93 7.7 2407303 1878-11-14 2407227 1878-08-30 76 SVO
-92   2407703 1879-12-19 2407633 1879-10-10 70 AnHar, 1909, vol 55, p 95
-91   2408096 1881-01-15 2408039 1880-11-19 57 AnHar, 1909, vol 55, p 95
-90   2408508 1882-03-03 2408445 1881-12-30 63 AnHar, 1909, vol 55, p 95
-89   2408912 1883-04-11 2408851 1883-02-09 61 AnHar, 1909, vol 55, p 95
-88 7.9 2409327 1884-05-30 2409257 1884-03-21 70 SVO
-87   2409734 1885-07-11 2409663 1885-05-01 71 AnHar, 1909, vol 55, p 95
-86   2410143 1886-08-24 2410069 1886-06-11 74 MitVS, 1988, vol 11, p 126
-85   2410551 1887-10-06 2410476 1887-07-23 75 MitVS, 1988, vol 11, p 126
-81   2412140 1892-02-11 2412100 1892-01-02 40 AnHar, 1909, vol 55, p 95
-80   2412564 1893-04-10 2412506 1893-02-11 58 MitVS, 1988, vol 11, p 126
-79   2412960 1894-05-11 2412912 1894-03-24 48 AnHar, 1909, vol 55, p 95
-78   2413359 1895-06-14 2413318 1895-05-04 41 AnHar, 1909, vol 55, p 95
-77   2413776 1896-08-04 2413724 1896-06-13 52 AnHar, 1909, vol 55, p 95
-76   2414164 1897-08-27 2414130 1897-07-24 34 AnHar, 1909, vol 55, p 95
-75   2414544 1898-09-11 2414537 1898-09-04 7 MitVS, 1988, vol 11, p 126
-74   2414942 1899-10-14 2414943 1899-10-15 -1 AnHar, 1909, vol 55, p 95
-73   2415360 1900-12-06 2415349 1900-11-25 11 MitVS, 1988, vol 11, p 126
-72   2415760 1902-01-10 2415755 1902-01-05 5 AnHar, 1909, vol 55, p 95
-71   2416149 1903-02-03 2416161 1903-02-15 -12 AnHar, 1909, vol 55, p 95
-70   2416543 1904-03-03 2416567 1904-03-27 -24 AnHar, 1909, vol 55, p 95
-69   2416948 1905-04-12 2416973 1905-05-07 -25 AnHar, 1909, vol 55, p 95
-68 7.9 2417350 1906-05-19 2417379 1906-06-17 -29 AAVSO
-67 8.0 2417759 1907-07-02 2417785 1907-07-28 -26 SVO
-66 7.5 2418172 1908-08-18 2418191 1908-09-06 -19 SVO
-65 8.3 2418575 1909-09-25 2418598 1909-10-18 -23 SVO
-64 7.6 2418992 1910-11-16 2419004 1910-11-28 -12 SVO
-63 7.8 2419405 1912-01-03 2419410 1912-01-08 -5 SVO
-62 7.6 2419826 1913-02-27 2419816 1913-02-17 10 SVO
-61 7.2 2420215 1914-03-23 2420222 1914-03-30 -7 SVO
-60 7.5 2420621 1915-05-03 2420628 1915-05-10 -7 SVO
-59 7.3 2421037 1916-06-22 2421034 1916-06-19 3 SVO
-58 8.3 2421456 1917-08-15 2421440 1917-07-30 16 SVO
-57 7.3 2421861 1918-09-24 2421846 1918-09-09 15 SVO
-56 8.2 2422265 1919-11-02 2422252 1919-10-20 13 SVO
-55 7.4 2422676 1920-12-17 2422659 1920-11-30 17 SVO
-54 7.4 2423083 1922-01-28 2423065 1922-01-10 18 SVO
-53 8.0 2423497 1923-03-18 2423471 1923-02-20 26 SVO
-52 7.0 2423895 1924-04-19 2423877 1924-04-01 18 SVO
-51 8.0 2424308 1925-06-06 2424283 1925-05-12 25 SVO
-50 7.6 2424721 1926-07-24 2424689 1926-06-22 32 SVO
-49 7.7 2425123 1927-08-30 2425095 1927-08-02 28 SVO
-48 7.3 2425522 1928-10-02 2425501 1928-09-11 21 SVO
-47 7.3 2425919 1929-11-03 2425907 1929-10-22 12 SVO
-46 7.3 2426318 1930-12-07 2426313 1930-12-02 5 SVO
-45 8.2 2426723 1932-01-16 2426720 1932-01-13 3 SVO
-44 7.6 2427126 1933-02-22 2427126 1933-02-22 0 SVO
-43 8.0 2427531 1934-04-03 2427532 1934-04-04 -1 SVO
-42 7.5 2427934 1935-05-11 2427938 1935-05-15 -4 SVO
-41 7.6 2428332 1936-06-12 2428344 1936-06-24 -12 SVO
-40 7.5 2428739 1937-07-24 2428750 1937-08-04 -11 SVO
-39 7.7 2429142 1938-08-31 2429156 1938-09-14 -14 SVO
-38 7.2 2429540 1939-10-03 2429562 1939-10-25 -22 SVO
-37 7.8 2429956 1940-11-22 2429968 1940-12-04 -12 SVO
-36 7.0 2430348 1941-12-19 2430374 1942-01-14 -26 SVO
-35 8.1 2430754 1943-01-29 2430781 1943-02-25 -27 SVO
-34 7.6 2431163 1944-03-13 2431187 1944-04-06 -24 SVO
-33 7.5 2431574 1945-04-28 2431593 1945-05-17 -19 SVO
-32 7.7 2431976 1946-06-04 2431999 1946-06-27 -23 SVO
-31 7.7 2432386 1947-07-19 2432405 1947-08-07 -19 SVO
-30 7.4 2432799 1948-09-04 2432811 1948-09-16 -12 SVO
-29 7.4 2433203 1949-10-13 2433217 1949-10-27 -14 SVO
-28 7.4 2433598 1950-11-12 2433623 1950-12-07 -25 SVO
-27 7.5 2434009 1951-12-28 2434029 1952-01-17 -20 SVO
-26 7.8 2434420 1953-02-11 2434435 1953-02-26 -15 SVO
-25 8.0 2434823 1954-03-21 2434842 1954-04-09 -19 SVO
-24 7.0 2435214 1955-04-16 2435248 1955-05-20 -34 SVO
-23 8.6 2435612 1956-05-18 2435654 1956-06-29 -42 SVO
-22 8.0 2436015 1957-06-25 2436060 1957-08-09 -45 SVO
-21 7.8 2436402 1958-07-17 2436466 1958-09-19 -64 SVO
-20 7.0 2436807 1959-08-26 2436872 1959-10-30 -65 SVO
-19 8.5 2437224 1960-10-16 2437278 1960-12-09 -54 SVO
-18 7.9 2437620 1961-11-16 2437684 1962-01-19 -64 SVO
-17 8.1 2438044 1963-01-14 2438090 1963-03-01 -46 SVO
-16 7.8 2438449 1964-02-23 2438496 1964-04-10 -47 SVO
-15 7.1 2438848 1965-03-28 2438903 1965-05-22 -55 SVO
-14 8.6 2439265 1966-05-19 2439309 1966-07-02 -44 SVO
-13 8.1 2439687 1967-07-15 2439715 1967-08-12 -28 SVO
-12 8.1 2440098 1968-08-29 2440121 1968-09-21 -23 SVO
-11 8.1 2440513 1969-10-18 2440527 1969-11-01 -14 SVO
-10 7.5 2440922 1970-12-01 2440933 1970-12-12 -11 SVO
-9 7.7 2441327 1972-01-10 2441339 1972-01-22 -12 SVO
-8 8.3 2441736 1973-02-22 2441745 1973-03-03 -9 SVO
-7 7.7 2442141 1974-04-03 2442151 1974-04-13 -10 SVO
-6 7.7 2442547 1975-05-14 2442557 1975-05-24 -10 SVO
-5 7.9 2442965 1976-07-05 2442964 1976-07-04 1 SVO
-4 8.0 2443369 1977-08-13 2443370 1977-08-14 -1 SVO
-3 7.3 2443777 1978-09-25 2443776 1978-09-24 1 SVO
-2 8.1 2444185 1979-11-07 2444182 1979-11-04 3 SVO
-1 8.2 2444596 1980-12-22 2444588 1980-12-14 8 SVO
0 7.3 2444993 1982-01-23 2444994 1982-01-24 -1 SVO
1 8.0 2445414 1983-03-20 2445400 1983-03-06 14 SVO
2 7.9 2445820 1984-04-29 2445806 1984-04-15 14 SVO
3 7.9 2446216 1985-05-30 2446212 1985-05-26 4 SVO
4 7.5 2446634 1986-07-22 2446618 1986-07-06 16 SVO
5 7.7 2447037 1987-08-29 2447025 1987-08-17 12 SVO
6 7.4 2447435 1988-09-30 2447431 1988-09-26 4 SVO
7 7.4 2447839 1989-11-08 2447837 1989-11-06 2 SVO
8 7.9 2448257 1990-12-31 2448243 1990-12-17 14 SVO
9 7.2 2448661 1992-02-08 2448649 1992-01-27 12 SVO
10 8.2 2449068 1993-03-21 2449055 1993-03-08 13 SVO
11 7.9 2449480 1994-05-07 2449461 1994-04-18 19 SVO
12 7.7 2449886 1995-06-17 2449867 1995-05-29 19 SVO
13 7.6 2450289 1996-07-24 2450273 1996-07-08 16 SVO
14 7.5 2450703 1997-09-11 2450679 1997-08-18 24 SVO
15 7.5 2451105 1998-10-18 2451086 1998-09-29 19 SVO
16 7.4 2451505 1999-11-22 2451492 1999-11-09 13 SVO
17 7.0 2451920 2001-01-10 2451898 2000-12-19 22 SVO
18 7.7 2452325 2002-02-19 2452304 2002-01-29 21 SVO
19 7.5 2452726 2003-03-27 2452710 2003-03-11 16 SVO
20 7.5 2453132 2004-05-06 2453116 2004-04-20 16 SVO
21 7.4 2453532 2005-06-10 2453522 2005-05-31 10 SVO
22 7.6 2453941 2006-07-24 2453928 2006-07-11 13 SVO
23 7.3 2454340 2007-08-27 2454334 2007-08-21 6 SVO
24 7.0 2454747 2008-10-07 2454740 2008-09-30 7 SVO
25 8.0 2455144 2009-11-08 2455147 2009-11-11 -3 SVO
26 7.4 2455543 2010-12-12 2455553 2010-12-22 -10 SVO
27 8.0 2455944 2012-01-17 2455959 2012-02-01 -15 SVO
28 7.4 2456344 2013-02-20 2456365 2013-03-13 -21 SVO
29 7.8 2456740 2014-03-23 2456771 2014-04-23 -31 SVO
30 7.5 2457147 2015-05-04 2457177 2015-06-03 -30 SVO
31 7.3 2457544 2016-06-04 2457583 2016-07-13 -39 SVO
32 7.6 2457947 2017-07-12 2457989 2017-08-23 -42 SVO
33 7.6 2458350 2018-08-19 2458395 2018-10-03 -45 SVO
34 7.4 2458749 2019-09-22 2458801 2019-11-13 -52 SVO
35 7.6 2459157 2020-11-03 2459208 2020-12-24 -51 SVO
36 7.5 2459562 2021-12-13 2459614 2022-02-03 -52 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.