Maxima for RR Sco
Period: 279.46, Epoch: 2455753
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-216   2395431 1846-05-14 2395390 1846-04-03 41 BHarO, 1927, no 846, p 23
-215   2395703 1847-02-10 2395669 1847-01-07 34 BHarO, 1927, no 846, p 23
-212   2396567 1849-06-23 2396507 1849-04-24 60 BHarO, 1927, no 846, p 23
-191   2402430 1865-07-12 2402376 1865-05-19 54 BHarO, 1927, no 846, p 23
-159   2411320 1889-11-13 2411319 1889-11-12 1 BHarO, 1927, no 846, p 23
-158   2411580 1890-07-31 2411598 1890-08-18 -18 AnHar, 1909, vol 55, p 95
-157   2411880 1891-05-27 2411878 1891-05-25 2 BHarO, 1927, no 846, p 23
-155   2412431 1892-11-28 2412437 1892-12-04 -6 BHarO, 1927, no 846, p 23
-154   2412701 1893-08-25 2412716 1893-09-09 -15 AnHar, 1909, vol 55, p 95
-153   2412990 1894-06-10 2412996 1894-06-16 -6 AnHar, 1909, vol 55, p 95
-152   2413278 1895-03-25 2413275 1895-03-22 3 AnHar, 1909, vol 55, p 95
-151   2413561 1896-01-02 2413555 1895-12-27 6 BHarO, 1927, no 846, p 23
-150 6.2 2413841 1896-10-08 2413834 1896-10-01 7 SVO
-149   2414116 1897-07-10 2414113 1897-07-07 3 AnHar, 1909, vol 55, p 95
-148   2414391 1898-04-11 2414393 1898-04-13 -2 AnHar, 1909, vol 55, p 95
-147   2414680 1899-01-25 2414672 1899-01-17 8 BHarO, 1927, no 846, p 23
-146 6.2 2414962 1899-11-03 2414952 1899-10-24 10 SVO
-145 6.7 2415247 1900-08-15 2415231 1900-07-30 16 SVO
-144 6.4 2415535 1901-05-30 2415511 1901-05-06 24 SVO
-143   2415792 1902-02-11 2415790 1902-02-09 2 BHarO, 1927, no 846, p 23
-142   2416082 1902-11-28 2416070 1902-11-16 12 BHarO, 1927, no 846, p 23
-141 6.4 2416369 1903-09-11 2416349 1903-08-22 20 SVO
-140 6.5 2416660 1904-06-28 2416629 1904-05-28 31 SVO
-139   2416944 1905-04-08 2416908 1905-03-03 36 AnHar, 1909, vol 55, p 95
-138   2417223 1906-01-12 2417188 1905-12-08 35 BHarO, 1927, no 846, p 23
-137   2417498 1906-10-14 2417467 1906-09-13 31 BHarO, 1927, no 846, p 23
-136 6.5 2417790 1907-08-02 2417746 1907-06-19 44 SVO
-135 6.0 2418066 1908-05-04 2418026 1908-03-25 40 SVO
-134   2418350 1909-02-12 2418305 1908-12-29 45 SVO
-132   2418899 1910-08-15 2418864 1910-07-11 35 AnHar, 1952, vol 115, BHarO, 1927, no 846, p 23
-131   2419175 1911-05-18 2419144 1911-04-17 31 BHarO, 1927, no 846, p 23, AnHar, 1952, vol 115
-128   2420011 1913-08-31 2419982 1913-08-02 29 AnHar, 1952, vol 115, BHarO, 1927, no 846, p 23
-127   2420298 1914-06-14 2420262 1914-05-09 36 BHarO, 1927, no 846, p 23, AnHar, 1952, vol 115
-126   2420580 1915-03-23 2420541 1915-02-12 39 SVO
-125 6.0 2420860 1915-12-28 2420821 1915-11-19 39 SVO
-124   2421140 1916-10-03 2421100 1916-08-24 40 BHarO, 1927, no 846, p 23, AnHar, 1952, vol 115
-123   2421429 1917-07-19 2421379 1917-05-30 50 BHarO, 1927, no 846, p 23, AnHar, 1952, vol 115
-122 6.1 2421710 1918-04-26 2421659 1918-03-06 51 SVO
-121   2421982 1919-01-23 2421938 1918-12-10 44 BHarO, 1927, no 846, p 23
-120   2422254 1919-10-22 2422218 1919-09-16 36 BHarO, 1927, no 846, p 23
-119 6.3 2422542 1920-08-05 2422497 1920-06-21 45 SVO
-118 5.7 2422827 1921-05-17 2422777 1921-03-28 50 SVO
-117   2423096 1922-02-10 2423056 1922-01-01 40 AAVSO
-116 5.9 2423369 1922-11-10 2423336 1922-10-08 33 SVO
-115 6.1 2423655 1923-08-23 2423615 1923-07-14 40 SVO
-114 6.0 2423934 1924-05-28 2423895 1924-04-19 39 SVO
-113   2424227 1925-03-17 2424174 1925-01-23 53 AAVSO
-112   2424499 1925-12-14 2424453 1925-10-29 46 AAVSO
-111 6.1 2424772 1926-09-13 2424733 1926-08-05 39 SVO
-110 6.3 2425050 1927-06-18 2425012 1927-05-11 38 SVO
-109 6.0 2425331 1928-03-25 2425292 1928-02-15 39 SVO
-108 5.9 2425601 1928-12-20 2425571 1928-11-20 30 SVO
-107 6.2 2425889 1929-10-04 2425851 1929-08-27 38 SVO
-106 6.1 2426164 1930-07-06 2426130 1930-06-02 34 SVO
-105 5.8 2426436 1931-04-04 2426410 1931-03-09 26 SVO
-104 6.2 2426716 1932-01-09 2426689 1931-12-13 27 SVO
-103 6.0 2427012 1932-10-31 2426969 1932-09-18 43 SVO
-102 7.1 2427282 1933-07-28 2427248 1933-06-24 34 SVO
-101 5.8 2427556 1934-04-28 2427528 1934-03-31 28 SVO
-100 6.4 2427846 1935-02-12 2427807 1935-01-04 39 SVO
-99 5.6 2428115 1935-11-08 2428086 1935-10-10 29 SVO
-98 6.0 2428392 1936-08-11 2428366 1936-07-16 26 SVO
-97 6.0 2428672 1937-05-18 2428645 1937-04-21 27 SVO
-96 5.9 2428948 1938-02-18 2428925 1938-01-26 23 SVO
-95 6.4 2429228 1938-11-25 2429204 1938-11-01 24 SVO
-94 6.0 2429509 1939-09-02 2429484 1939-08-08 25 SVO
-93 6.4 2429785 1940-06-04 2429763 1940-05-13 22 SVO
-92 5.9 2430053 1941-02-27 2430043 1941-02-17 10 SVO
-91 6.4 2430337 1941-12-08 2430322 1941-11-23 15 SVO
-90 6.3 2430618 1942-09-15 2430602 1942-08-30 16 SVO
-89 6.2 2430898 1943-06-22 2430881 1943-06-05 17 SVO
-88 5.7 2431170 1944-03-20 2431161 1944-03-11 9 SVO
-87 6.2 2431448 1944-12-23 2431440 1944-12-15 8 SVO
-86 6.0 2431740 1945-10-11 2431719 1945-09-20 21 SVO
-85 6.3 2432022 1946-07-20 2431999 1946-06-27 23 SVO
-84 5.9 2432293 1947-04-17 2432278 1947-04-02 15 SVO
-83 6.1 2432564 1948-01-13 2432558 1948-01-07 6 SVO
-82 7.0 2432853 1948-10-28 2432837 1948-10-12 16 SVO
-81 6.3 2433132 1949-08-03 2433117 1949-07-19 15 SVO
-80 6.3 2433408 1950-05-06 2433396 1950-04-24 12 SVO
-79 6.2 2433687 1951-02-09 2433676 1951-01-29 11 SVO
-78 6.1 2433962 1951-11-11 2433955 1951-11-04 7 SVO
-77 6.2 2434237 1952-08-12 2434235 1952-08-10 2 SVO
-76 6.2 2434517 1953-05-19 2434514 1953-05-16 3 SVO
-75 6.2 2434788 1954-02-14 2434794 1954-02-20 -6 SVO
-74 6.1 2435067 1954-11-20 2435073 1954-11-26 -6 SVO
-73 6.1 2435342 1955-08-22 2435352 1955-09-01 -10 SVO
-72 6.3 2435618 1956-05-24 2435632 1956-06-07 -14 SVO
-71 6.3 2435891 1957-02-21 2435911 1957-03-13 -20 SVO
-70 6.2 2436165 1957-11-22 2436191 1957-12-18 -26 SVO
-69 6.4 2436444 1958-08-28 2436470 1958-09-23 -26 SVO
-68 6.3 2436723 1959-06-03 2436750 1959-06-30 -27 SVO
-67 6.2 2437010 1960-03-16 2437029 1960-04-04 -19 SVO
-66 6.6 2437290 1960-12-21 2437309 1961-01-09 -19 SVO
-65 6.1 2437561 1961-09-18 2437588 1961-10-15 -27 SVO
-64 5.5 2437836 1962-06-20 2437868 1962-07-22 -32 SVO
-63 6.4 2438119 1963-03-30 2438147 1963-04-27 -28 SVO
-62 6.2 2438397 1964-01-02 2438426 1964-01-31 -29 SVO
-61 6.8 2438686 1964-10-17 2438706 1964-11-06 -20 SVO
-60 6.0 2438960 1965-07-18 2438985 1965-08-12 -25 SVO
-59 6.7 2439243 1966-04-27 2439265 1966-05-19 -22 SVO
-58 6.3 2439525 1967-02-03 2439544 1967-02-22 -19 SVO
-57 6.2 2439793 1967-10-29 2439824 1967-11-29 -31 SVO
-56 6.0 2440076 1968-08-07 2440103 1968-09-03 -27 SVO
-55 5.8 2440350 1969-05-08 2440383 1969-06-10 -33 SVO
-54 6.6 2440639 1970-02-21 2440662 1970-03-16 -23 SVO
-53 6.9 2440920 1970-11-29 2440942 1970-12-21 -22 SVO
-52 6.4 2441211 1971-09-16 2441221 1971-09-26 -10 SVO
-51 6.0 2441489 1972-06-20 2441501 1972-07-02 -12 SVO
-50 6.4 2441767 1973-03-25 2441780 1973-04-07 -13 SVO
-49 5.6 2442045 1973-12-28 2442059 1974-01-11 -14 SVO
-48 5.8 2442325 1974-10-04 2442339 1974-10-18 -14 SVO
-47 6.3 2442610 1975-07-16 2442618 1975-07-24 -8 SVO
-46 5.8 2442883 1976-04-14 2442898 1976-04-29 -15 SVO
-45 6.6 2443170 1977-01-26 2443177 1977-02-02 -7 SVO
-44 6.2 2443443 1977-10-26 2443457 1977-11-09 -14 SVO
-43 6.5 2443726 1978-08-05 2443736 1978-08-15 -10 SVO
-42 6.4 2444013 1979-05-19 2444016 1979-05-22 -3 SVO
-41 5.8 2444286 1980-02-16 2444295 1980-02-25 -9 SVO
-40 6.4 2444588 1980-12-14 2444575 1980-12-01 13 SVO
-39 6.1 2444860 1981-09-12 2444854 1981-09-06 6 SVO
-38 5.9 2445138 1982-06-17 2445134 1982-06-13 4 SVO
-37 6.8 2445425 1983-03-31 2445413 1983-03-19 12 SVO
-36 6.4 2445711 1984-01-11 2445692 1983-12-23 19 SVO
-35 6.2 2445987 1984-10-13 2445972 1984-09-28 15 SVO
-34 6.2 2446275 1985-07-28 2446251 1985-07-04 24 SVO
-33 6.4 2446554 1986-05-03 2446531 1986-04-10 23 SVO
-32 6.3 2446829 1987-02-02 2446810 1987-01-14 19 SVO
-31 6.3 2447106 1987-11-06 2447090 1987-10-21 16 SVO
-30 5.8 2447380 1988-08-06 2447369 1988-07-26 11 SVO
-29 6.7 2447667 1989-05-20 2447649 1989-05-02 18 SVO
-28   2447947 1990-02-24 2447928 1990-02-05 19 AAVSO
-27 6.0 2448223 1990-11-27 2448208 1990-11-12 15 SVO
-26 6.0 2448494 1991-08-25 2448487 1991-08-18 7 SVO
-25 6.2 2448773 1992-05-30 2448767 1992-05-24 6 SVO
-24 6.5 2449052 1993-03-05 2449046 1993-02-27 6 SVO
-23 5.8 2449312 1993-11-20 2449325 1993-12-03 -13 SVO
-22 6.4 2449592 1994-08-27 2449605 1994-09-09 -13 SVO
-21 6.3 2449871 1995-06-02 2449884 1995-06-15 -13 SVO
-20 6.4 2450151 1996-03-08 2450164 1996-03-21 -13 SVO
-19 6.5 2450426 1996-12-08 2450443 1996-12-25 -17 SVO
-18 6.6 2450715 1997-09-23 2450723 1997-10-01 -8 SVO
-17 6.2 2450989 1998-06-24 2451002 1998-07-07 -13 SVO
-16 6.6 2451268 1999-03-30 2451282 1999-04-13 -14 SVO
-15 6.0 2451539 1999-12-26 2451561 2000-01-17 -22 SVO
-14 6.0 2451808 2000-09-20 2451841 2000-10-23 -33 SVO
-13 6.5 2452087 2001-06-26 2452120 2001-07-29 -33 SVO
-12 6.1 2452370 2002-04-05 2452399 2002-05-04 -29 SVO
-11 6.6 2452650 2003-01-10 2452679 2003-02-08 -29 SVO
-10 6.4 2452925 2003-10-12 2452958 2003-11-14 -33 SVO
-9 6.4 2453209 2004-07-22 2453238 2004-08-20 -29 SVO
-8 6.4 2453496 2005-05-05 2453517 2005-05-26 -21 SVO
-7   2453787 2006-02-20 2453797 2006-03-02 -10 AAVSO
-6 5.7 2454064 2006-11-24 2454076 2006-12-06 -12 SVO
-5 6.5 2454339 2007-08-26 2454356 2007-09-12 -17 SVO
-4 5.8 2454617 2008-05-30 2454635 2008-06-17 -18 SVO
-3 6.2 2454900 2009-03-09 2454915 2009-03-24 -15 SVO
-2 6.0 2455178 2009-12-12 2455194 2009-12-28 -16 SVO
-1 6.0 2455460 2010-09-20 2455474 2010-10-04 -14 SVO
0 6.5 2455751 2011-07-08 2455753 2011-07-10 -2 SVO
1 6.4 2456037 2012-04-19 2456032 2012-04-14 5 SVO
2 6.4 2456309 2013-01-16 2456312 2013-01-19 -3 AAVSO
3 5.9 2456587 2013-10-21 2456591 2013-10-25 -4 SVO
4 6.1 2456867 2014-07-28 2456871 2014-08-01 -4 SVO
5 6.1 2457155 2015-05-12 2457150 2015-05-07 5 SVO
6 6.6 2457434 2016-02-15 2457430 2016-02-11 4 AAVSO
7 5.7 2457718 2016-11-25 2457709 2016-11-16 9 SVO
8 6.0 2457999 2017-09-02 2457989 2017-08-23 10 SVO
9 6.1 2458290 2018-06-20 2458268 2018-05-29 22 SVO
10 6.2 2458578 2019-04-04 2458548 2019-03-05 30 SVO
11   2458865 2020-01-16 2458827 2019-12-09 38 SVO
12 6.1 2459149 2020-10-26 2459107 2020-09-14 42 SVO
13 6.2 2459427 2021-07-31 2459386 2021-06-20 41 SVO
14 5.7 2459706 2022-05-06 2459665 2022-03-26 41 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.