Maxima for RR Sgr
Period: 336.33, Epoch: 2440809
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-92   2410008 1886-04-11 2409867 1885-11-21 141 PLPla, 1950, vol 26, p 5
-86   2412031 1891-10-25 2411885 1891-06-01 146 GuL, 1920, 1.2
-85   2412356 1892-09-14 2412221 1892-05-02 135 AnHar, 1909, vol 55, p 95
-84   2412695 1893-08-19 2412557 1893-04-03 138 AnHar, 1909, vol 55, p 95
-83   2413038 1894-07-28 2412894 1894-03-06 144 GuL, 1920, 1.2
-82   2413371 1895-06-26 2413230 1895-02-05 141 AnHar, 1909, vol 55, p 95
-81   2413708 1896-05-28 2413566 1896-01-07 142 AnHar, 1909, vol 55, p 95
-80   2414056 1897-05-11 2413903 1896-12-09 153 AnHar, 1909, vol 55, p 95
-79   2414390 1898-04-10 2414239 1897-11-10 151 SVO
-74   2416052 1902-10-29 2415921 1902-06-20 131 AnHar, 1909, vol 55, p 95
-73   2416378 1903-09-20 2416257 1903-05-22 121 AnHar, 1909, vol 55, p 95
-72   2416722 1904-08-29 2416593 1904-04-22 129 AnHar, 1909, vol 55, p 95
-71   2417058 1905-07-31 2416930 1905-03-25 128 AnHar, 1909, vol 55, p 95
-70   2417380 1906-06-18 2417266 1906-02-24 114 AnHar, 1952, vol 115
-69   2417715 1907-05-19 2417602 1907-01-26 113 AnHar, 1952, vol 115
-68   2418065 1908-05-03 2417939 1907-12-29 126 AnHar, 1952, vol 115
-67   2418400 1909-04-03 2418275 1908-11-29 125 SVO
-66   2418730 1910-02-27 2418611 1909-10-31 119 SVO
-62   2420080 1913-11-08 2419957 1913-07-08 123 SVO
-61   2420420 1914-10-14 2420293 1914-06-09 127 AnHar, 1952, vol 115
-60   2420745 1915-09-04 2420629 1915-05-11 116 AnHar, 1952, vol 115
-59   2421085 1916-08-09 2420966 1916-04-12 119 AnHar, 1952, vol 115
-58   2421425 1917-07-15 2421302 1917-03-14 123 AnHar, 1952, vol 115
-57   2421760 1918-06-15 2421638 1918-02-13 122 AnHar, 1952, vol 115
-54 7.0 2422757 1921-03-08 2422647 1920-11-18 110 AAVSO
-53   2423085 1922-01-30 2422984 1921-10-21 101 AAVSO
-52 6.7 2423413 1922-12-24 2423320 1922-09-22 93 SVO
-51 6.3 2423744 1923-11-20 2423656 1923-08-24 88 SVO
-50 6.4 2424070 1924-10-11 2423993 1924-07-26 77 SVO
-49 6.9 2424416 1925-09-22 2424329 1925-06-27 87 SVO
-48 6.1 2424742 1926-08-14 2424665 1926-05-29 77 SVO
-47 7.0 2425075 1927-07-13 2425001 1927-04-30 74 SVO
-46 6.6 2425409 1928-06-11 2425338 1928-04-01 71 SVO
-45 5.9 2425738 1929-05-06 2425674 1929-03-03 64 SVO
-44 5.6 2426066 1930-03-30 2426010 1930-02-02 56 AAVSO
-43 6.0 2426410 1931-03-09 2426347 1931-01-05 63 AAVSO
-42   2426755 1932-02-17 2426683 1931-12-07 72 AAVSO
-41   2427089 1933-01-16 2427019 1932-11-07 70 AAVSO
-40 5.8 2427416 1933-12-09 2427356 1933-10-10 60 AAVSO
-39 7.8 2427751 1934-11-09 2427692 1934-09-11 59 AAVSO
-38 6.7 2428080 1935-10-04 2428028 1935-08-13 52 SVO
-37 6.7 2428410 1936-08-29 2428365 1936-07-15 45 SVO
-36 6.5 2428726 1937-07-11 2428701 1937-06-16 25 SVO
-35 6.5 2429065 1938-06-15 2429037 1938-05-18 28 AAVSO
-34 7.3 2429409 1939-05-25 2429374 1939-04-20 35 AAVSO
-33 6.6 2429744 1940-04-24 2429710 1940-03-21 34 SVO
-32 6.0 2430068 1941-03-14 2430046 1941-02-20 22 AAVSO
-30   2430719 1942-12-25 2430719 1942-12-25 0 AAVSO
-29   2431055 1943-11-26 2431055 1943-11-26 0 SVO
-28 6.3 2431386 1944-10-22 2431392 1944-10-28 -6 AAVSO
-27 7.2 2431734 1945-10-05 2431728 1945-09-29 6 SVO
-26 7.0 2432069 1946-09-05 2432064 1946-08-31 5 SVO
-25 6.4 2432399 1947-08-01 2432401 1947-08-03 -2 SVO
-24 6.4 2432733 1948-06-30 2432737 1948-07-04 -4 SVO
-23 6.9 2433074 1949-06-06 2433073 1949-06-05 1 SVO
-22 6.4 2433412 1950-05-10 2433410 1950-05-08 2 SVO
-21 6.7 2433747 1951-04-10 2433746 1951-04-09 1 SVO
-20 6.7 2434082 1952-03-10 2434082 1952-03-10 0 SVO
-19 6.8 2434412 1953-02-03 2434419 1953-02-10 -7 SVO
-18 6.8 2434753 1954-01-10 2434755 1954-01-12 -2 SVO
-17 6.8 2435090 1954-12-13 2435091 1954-12-14 -1 SVO
-16 6.3 2435421 1955-11-09 2435428 1955-11-16 -7 SVO
-15 7.3 2435762 1956-10-15 2435764 1956-10-17 -2 SVO
-14 6.4 2436102 1957-09-20 2436100 1957-09-18 2 SVO
-13 7.3 2436440 1958-08-24 2436437 1958-08-21 3 SVO
-12 6.8 2436781 1959-07-31 2436773 1959-07-23 8 SVO
-11 6.5 2437105 1960-06-19 2437109 1960-06-23 -4 SVO
-10 6.6 2437449 1961-05-29 2437446 1961-05-26 3 SVO
-9 6.5 2437783 1962-04-28 2437782 1962-04-27 1 SVO
-8 6.9 2438125 1963-04-05 2438118 1963-03-29 7 SVO
-7 6.8 2438466 1964-03-11 2438455 1964-02-29 11 AAVSO
-6 7.2 2438806 1965-02-14 2438791 1965-01-30 15 SVO
-5 6.1 2439127 1966-01-01 2439127 1966-01-01 0 SVO
-4 6.4 2439454 1966-11-24 2439464 1966-12-04 -10 SVO
-3 6.8 2439802 1967-11-07 2439800 1967-11-05 2 SVO
-2 6.9 2440143 1968-10-13 2440136 1968-10-06 7 SVO
-1 6.6 2440472 1969-09-07 2440473 1969-09-08 -1 SVO
0 6.7 2440799 1970-07-31 2440809 1970-08-10 -10 SVO
1 6.6 2441130 1971-06-27 2441145 1971-07-12 -15 SVO
2 7.0 2441463 1972-05-25 2441482 1972-06-13 -19 SVO
3 6.4 2441789 1973-04-16 2441818 1973-05-15 -29 SVO
4 6.0 2442125 1974-03-18 2442154 1974-04-16 -29 AAVSO
5 6.9 2442455 1975-02-11 2442491 1975-03-19 -36 AAVSO
6 6.8 2442781 1976-01-03 2442827 1976-02-18 -46 SVO
7 7.7 2443121 1976-12-08 2443163 1977-01-19 -42 AAVSO
8 6.1 2443445 1977-10-28 2443500 1977-12-22 -55 AAVSO
9 7.3 2443788 1978-10-06 2443836 1978-11-23 -48 SVO
10 6.1 2444110 1979-08-24 2444172 1979-10-25 -62 SVO
11 6.6 2444441 1980-07-20 2444509 1980-09-26 -68 SVO
12 7.2 2444777 1981-06-21 2444845 1981-08-28 -68 SVO
13 6.3 2445101 1982-05-11 2445181 1982-07-30 -80 SVO
14 7.2 2445430 1983-04-05 2445518 1983-07-02 -88 AAVSO
15 7.0 2445775 1984-03-15 2445854 1984-06-02 -79 AAVSO
16 8.5 2446107 1985-02-10 2446190 1985-05-04 -83 AAVSO
17 7.1 2446429 1985-12-29 2446527 1986-04-06 -98 SVO
18 6.8 2446760 1986-11-25 2446863 1987-03-08 -103 SVO
19   2447088 1987-10-19 2447199 1988-02-07 -111 AAVSO
20 6.2 2447428 1988-09-23 2447536 1989-01-09 -108 SVO
21 7.1 2447761 1989-08-22 2447872 1989-12-11 -111 SVO
22 6.8 2448100 1990-07-27 2448208 1990-11-12 -108 SVO
23 6.5 2448433 1991-06-25 2448545 1991-10-15 -112 SVO
24 7.2 2448775 1992-06-01 2448881 1992-09-15 -106 SVO
25 6.6 2449117 1993-05-09 2449217 1993-08-17 -100 SVO
26   2449448 1994-04-05 2449554 1994-07-20 -106 AAVSO
27   2449787 1995-03-10 2449890 1995-06-21 -103 AAVSO
28   2450126 1996-02-12 2450226 1996-05-22 -100 AAVSO
29 6.2 2450471 1997-01-22 2450563 1997-04-24 -92 SVO
30 7.0 2450809 1997-12-26 2450899 1998-03-26 -90 SVO
31 6.6 2451145 1998-11-27 2451235 1999-02-25 -90 SVO
32 6.4 2451483 1999-10-31 2451572 2000-01-28 -89 SVO
33 7.4 2451827 2000-10-09 2451908 2000-12-29 -81 SVO
34 6.7 2452154 2001-09-01 2452244 2001-11-30 -90 SVO
35 7.0 2452483 2002-07-27 2452581 2002-11-02 -98 SVO
36 6.3 2452826 2003-07-05 2452917 2003-10-04 -91 SVO
37 6.7 2453150 2004-05-24 2453253 2004-09-04 -103 SVO
38 6.1 2453480 2005-04-19 2453590 2005-08-07 -110 SVO
39   2453821 2006-03-26 2453926 2006-07-09 -105 AAVSO
40   2454142 2007-02-10 2454262 2007-06-10 -120 AAVSO
41 6.2 2454473 2008-01-07 2454599 2008-05-12 -126 SVO
42 7.1 2454816 2008-12-15 2454935 2009-04-13 -119 SVO
43 7.0 2455147 2009-11-11 2455271 2010-03-15 -124 SVO
44 6.3 2455473 2010-10-03 2455608 2011-02-15 -135 SVO
45 7.5 2455821 2011-09-16 2455944 2012-01-17 -123 SVO
46 6.7 2456155 2012-08-15 2456280 2012-12-18 -125 SVO
47 7.3 2456493 2013-07-19 2456617 2013-11-20 -124 SVO
48 5.9 2456813 2014-06-04 2456953 2014-10-22 -140 SVO
49 7.9 2457169 2015-05-26 2457289 2015-09-23 -120 SVO
50 7.2 2457509 2016-04-30 2457626 2016-08-25 -117 SVO
51 7.1 2457842 2017-03-29 2457962 2017-07-27 -120 AAVSO
52 6.8 2458198 2018-03-20 2458298 2018-06-28 -100 SVO
53 6.6 2458539 2019-02-24 2458634 2019-05-30 -95 SVO
54 6.6 2458870 2020-01-21 2458971 2020-05-01 -101 SVO
55 6.5 2459215 2020-12-31 2459307 2021-04-02 -92 SVO
56 6.2 2459552 2021-12-03 2459643 2022-03-04 -91 SVO
57 6.1 2459889 2022-11-05 2459980 2023-02-04 -91 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.