Maxima for RU Her
Period: 485.6, Epoch: 2454222.9
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-83   2413892 1896-11-28 2413918 1896-12-24 -26 AAVSO
-82 8.8 2414372 1898-03-23 2414404 1898-04-24 -32 SVO
-81 7.7 2414842 1899-07-06 2414889 1899-08-22 -47 SVO
-80   2415358 1900-12-04 2415375 1900-12-21 -17 AAVSO
-79 7.7 2415832 1902-03-23 2415861 1902-04-21 -29 AAVSO
-78   2416306 1903-07-10 2416346 1903-08-19 -40 AAVSO
-77 7.7 2416773 1904-10-19 2416832 1904-12-17 -59 SVO
-76 8.6 2417231 1906-01-20 2417317 1906-04-16 -86 SVO
-75 7.8 2417745 1907-06-18 2417803 1907-08-15 -58 AAVSO
-74 7.8 2418184 1908-08-30 2418289 1908-12-13 -105 AAVSO
-73   2418680 1910-01-08 2418774 1910-04-12 -94 AAVSO
-72 8.0 2419169 1911-05-12 2419260 1911-08-11 -91 AAVSO
-71 8.9 2419647 1912-09-01 2419745 1912-12-08 -98 AAVSO
-70 7.6 2420104 1913-12-02 2420231 1914-04-08 -127 SVO
-69 8.0 2420590 1915-04-02 2420717 1915-08-07 -127 AAVSO
-68 7.4 2421072 1916-07-27 2421202 1916-12-04 -130 SVO
-67 9.3 2421562 1917-11-29 2421688 1918-04-04 -126 SVO
-66 8.5 2422041 1919-03-23 2422173 1919-08-02 -132 SVO
-65 8.5 2422531 1920-07-25 2422659 1920-11-30 -128 SVO
-64 8.3 2423020 1921-11-26 2423145 1922-03-31 -125 SVO
-63 7.4 2423495 1923-03-16 2423630 1923-07-29 -135 SVO
-62 9.4 2423980 1924-07-13 2424116 1924-11-26 -136 SVO
-61 8.4 2424482 1925-11-27 2424601 1926-03-26 -119 SVO
-60 8.9 2424972 1927-04-01 2425087 1927-07-25 -115 SVO
-59 8.1 2425473 1928-08-14 2425573 1928-11-22 -100 SVO
-58 9.3 2425965 1929-12-19 2426058 1930-03-22 -93 SVO
-57 7.8 2426448 1931-04-16 2426544 1931-07-21 -96 SVO
-56 8.7 2426953 1932-09-02 2427029 1932-11-17 -76 SVO
-55 7.4 2427443 1934-01-05 2427515 1934-03-18 -72 SVO
-54 9.5 2427942 1935-05-19 2428001 1935-07-17 -59 SVO
-53 8.3 2428425 1936-09-13 2428486 1936-11-13 -61 SVO
-52 8.5 2428917 1938-01-18 2428972 1938-03-14 -55 SVO
-51 7.8 2429405 1939-05-21 2429457 1939-07-12 -52 SVO
-50 9.0 2429885 1940-09-12 2429943 1940-11-09 -58 SVO
-49 8.5 2430371 1942-01-11 2430429 1942-03-10 -58 SVO
-48 7.7 2430844 1943-04-29 2430914 1943-07-08 -70 SVO
-47 8.8 2431322 1944-08-19 2431400 1944-11-05 -78 SVO
-46 8.1 2431807 1945-12-17 2431885 1946-03-05 -78 SVO
-45 8.2 2432298 1947-04-22 2432371 1947-07-04 -73 AAVSO
-44 7.9 2432767 1948-08-03 2432857 1948-11-01 -90 SVO
-43 8.4 2433254 1949-12-03 2433342 1950-03-01 -88 SVO
-42 7.9 2433736 1951-03-30 2433828 1951-06-30 -92 SVO
-41 8.4 2434224 1952-07-30 2434313 1952-10-27 -89 SVO
-40 7.9 2434719 1953-12-07 2434799 1954-02-25 -80 SVO
-39 7.9 2435203 1955-04-05 2435285 1955-06-26 -82 SVO
-38 8.4 2435694 1956-08-08 2435770 1956-10-23 -76 SVO
-37 8.1 2436183 1957-12-10 2436256 1958-02-21 -73 SVO
-36 8.3 2436666 1959-04-07 2436741 1959-06-21 -75 SVO
-35 7.2 2437147 1960-07-31 2437227 1960-10-19 -80 SVO
-34 8.7 2437648 1961-12-14 2437713 1962-02-17 -65 SVO
-33 8.5 2438139 1963-04-19 2438198 1963-06-17 -59 SVO
-32 7.7 2438634 1964-08-26 2438684 1964-10-15 -50 SVO
-31 8.2 2439125 1965-12-30 2439169 1966-02-12 -44 SVO
-30 8.1 2439613 1967-05-02 2439655 1967-06-13 -42 SVO
-29 7.6 2440105 1968-09-05 2440141 1968-10-11 -36 SVO
-28 8.4 2440582 1969-12-26 2440626 1970-02-08 -44 SVO
-27 7.6 2441066 1971-04-24 2441112 1971-06-09 -46 SVO
-26 8.4 2441543 1972-08-13 2441597 1972-10-06 -54 SVO
-25 7.9 2442029 1973-12-12 2442083 1974-02-04 -54 SVO
-24 7.9 2442502 1975-03-30 2442569 1975-06-05 -67 SVO
-23 7.6 2442987 1976-07-27 2443054 1976-10-02 -67 SVO
-22 7.5 2443448 1977-10-31 2443540 1978-01-31 -92 SVO
-21 7.4 2443936 1979-03-03 2444025 1979-05-31 -89 SVO
-20 7.6 2444413 1980-06-22 2444511 1980-09-28 -98 SVO
-19 7.5 2444901 1981-10-23 2444997 1982-01-27 -96 SVO
-18 7.9 2445381 1983-02-15 2445482 1983-05-27 -101 SVO
-17 7.9 2445868 1984-06-16 2445968 1984-09-24 -100 SVO
-16 8.4 2446348 1985-10-09 2446453 1986-01-22 -105 SVO
-15 7.6 2446831 1987-02-04 2446939 1987-05-23 -108 SVO
-14 8.9 2447332 1988-06-19 2447425 1988-09-20 -93 SVO
-13 7.8 2447826 1989-10-26 2447910 1990-01-18 -84 SVO
-12 8.0 2448320 1991-03-04 2448396 1991-05-19 -76 SVO
-11 7.9 2448819 1992-07-15 2448881 1992-09-15 -62 SVO
-10 7.4 2449317 1993-11-25 2449367 1994-01-14 -50 SVO
-9 8.0 2449818 1995-04-10 2449853 1995-05-15 -35 SVO
-8 7.5 2450313 1996-08-17 2450338 1996-09-11 -25 SVO
-7 8.0 2450807 1997-12-24 2450824 1998-01-10 -17 SVO
-6 7.5 2451305 1999-05-06 2451309 1999-05-10 -4 SVO
-5 8.0 2451790 2000-09-02 2451795 2000-09-07 -5 SVO
-4 7.7 2452282 2002-01-07 2452281 2002-01-06 1 SVO
-3 8.4 2452773 2003-05-13 2452766 2003-05-06 7 SVO
-2 7.6 2453262 2004-09-13 2453252 2004-09-03 10 SVO
-1 8.4 2453741 2006-01-05 2453737 2006-01-01 4 SVO
0 7.3 2454223 2007-05-02 2454223 2007-05-02 0 SVO
1 8.3 2454700 2008-08-21 2454709 2008-08-30 -9 SVO
2 8.0 2455187 2009-12-21 2455194 2009-12-28 -7 SVO
3 8.5 2455663 2011-04-11 2455680 2011-04-28 -17 SVO
4 7.6 2456124 2012-07-15 2456165 2012-08-25 -41 SVO
5 8.8 2456602 2013-11-05 2456651 2013-12-24 -49 SVO
6 7.7 2457056 2015-02-02 2457137 2015-04-24 -81 SVO
7 8.6 2457543 2016-06-03 2457622 2016-08-21 -79 SVO
8 7.6 2458016 2017-09-19 2458108 2017-12-20 -92 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.